ASTWriter.cpp revision 6bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89
14ee2ad04344446e610172a0e73949212923014dfSebastian Redl//===--- ASTWriter.cpp - AST File Writer ----------------------------------===// 22cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 32cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// The LLVM Compiler Infrastructure 42cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 52cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// This file is distributed under the University of Illinois Open Source 62cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// License. See LICENSE.TXT for details. 72cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 82cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 92cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 10a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// This file defines the ASTWriter class, which writes AST files. 112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 147faa2ec03a7ef120ac165bb45b6c70a8b20c9f1cSebastian Redl#include "clang/Serialization/ASTWriter.h" 150eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis#include "ASTCommon.h" 162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/ASTContext.h" 172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Decl.h" 182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/DeclContextInternals.h" 1989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis#include "clang/AST/DeclFriend.h" 20651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines#include "clang/AST/DeclLookups.h" 2155fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/AST/DeclTemplate.h" 220b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor#include "clang/AST/Expr.h" 237a1fad38256eb4c5129359be85ba1ea1678eb5c9John McCall#include "clang/AST/ExprCXX.h" 242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Type.h" 25a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocVisitor.h" 266bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines#include "clang/Basic/DiagnosticOptions.h" 2714f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/FileManager.h" 2810e286aa8d39fb51a21412850265d9dae74613eeChris Lattner#include "clang/Basic/FileSystemStatCache.h" 2914f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/SourceManager.h" 30bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor#include "clang/Basic/SourceManagerInternals.h" 312bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor#include "clang/Basic/TargetInfo.h" 3257016dda61498294120b1a881d9e6606337b29d9Douglas Gregor#include "clang/Basic/TargetOptions.h" 33ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 340a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor#include "clang/Basic/VersionTuple.h" 3555fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/HeaderSearch.h" 3655fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/HeaderSearchOptions.h" 3755fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/MacroInfo.h" 3855fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/PreprocessingRecord.h" 3955fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/Preprocessor.h" 4055fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/PreprocessorOptions.h" 4155fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Sema/IdentifierResolver.h" 4255fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Sema/Sema.h" 4355fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Serialization/ASTReader.h" 4417fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor#include "llvm/ADT/APFloat.h" 4517fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor#include "llvm/ADT/APInt.h" 46ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis#include "llvm/ADT/Hashing.h" 472596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar#include "llvm/ADT/StringExtras.h" 482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "llvm/Bitcode/BitstreamWriter.h" 49651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines#include "llvm/Support/EndianStream.h" 50fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer#include "llvm/Support/FileSystem.h" 5114f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "llvm/Support/MemoryBuffer.h" 526bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines#include "llvm/Support/OnDiskHashTable.h" 5303013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 54f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <algorithm> 553c304bd9ec2b4611572d4cbae9e1727bbecb5dc9Chris Lattner#include <cstdio> 56cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor#include <string.h> 57f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <utility> 582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregorusing namespace clang; 598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlusing namespace clang::serialization; 602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 61ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redltemplate <typename T, typename Allocator> 625f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const std::vector<T, Allocator> &v) { 635f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (v.empty()) return StringRef(); 645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(&v[0]), 656e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 66ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 676e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer 686e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramertemplate <typename T> 695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const SmallVectorImpl<T> &v) { 705f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(v.data()), 716e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 72ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 73ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl 742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// Type serialization 762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 7712b1c7615d4f9a2edc544be499f895f16ac100edChris Lattner 782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregornamespace { 793397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl class ASTTypeWriter { 80a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 8189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor public: 842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Type code that corresponds to the record generated. 858538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl TypeCode Code; 862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTTypeWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl : Writer(Writer), Record(Record), Code(TYPE_EXT_QUAL) { } 892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitArrayType(const ArrayType *T); 912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitFunctionType(const FunctionType *T); 922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitTagType(const TagType *T); 932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) void Visit##Class##Type(const Class##Type *T); 952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor }; 982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1003397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBuiltinType(const BuiltinType *T) { 101b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Built-in types are never serialized"); 1022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1043397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitComplexType(const ComplexType *T) { 1052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1068538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_COMPLEX; 1072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1093397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitPointerType(const PointerType *T) { 1102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 1118538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_POINTER; 1122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 11412df246d6dea2ee1f92c186f922f1afcf499647aReid Klecknervoid ASTTypeWriter::VisitDecayedType(const DecayedType *T) { 11512df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner Writer.AddTypeRef(T->getOriginalType(), Record); 11612df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner Code = TYPE_DECAYED; 11712df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner} 11812df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner 119651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesvoid ASTTypeWriter::VisitAdjustedType(const AdjustedType *T) { 120651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Writer.AddTypeRef(T->getOriginalType(), Record); 121651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Writer.AddTypeRef(T->getAdjustedType(), Record); 122651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Code = TYPE_ADJUSTED; 123651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines} 124651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 1253397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBlockPointerType(const BlockPointerType *T) { 1261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_BLOCK_POINTER; 1282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1303397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitLValueReferenceType(const LValueReferenceType *T) { 131df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 132df1550fc59b51681d37225934fe4e3acac321621Richard Smith Record.push_back(T->isSpelledAsLValue()); 1338538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_LVALUE_REFERENCE; 1342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1363397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRValueReferenceType(const RValueReferenceType *T) { 137df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 1388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RVALUE_REFERENCE; 1392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1413397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitMemberPointerType(const MemberPointerType *T) { 1421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(QualType(T->getClass(), 0), Record); 1448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_MEMBER_POINTER; 1452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitArrayType(const ArrayType *T) { 1482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getSizeModifier()); // FIXME: stable values 1500953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(T->getIndexTypeCVRQualifiers()); // FIXME: stable values 1512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1533397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitConstantArrayType(const ConstantArrayType *T) { 1542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddAPInt(T->getSize(), Record); 1568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_CONSTANT_ARRAY; 1572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1593397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitIncompleteArrayType(const IncompleteArrayType *T) { 1602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INCOMPLETE_ARRAY; 1622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1643397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVariableArrayType(const VariableArrayType *T) { 1652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1667e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getLBracketLoc(), Record); 1677e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getRBracketLoc(), Record); 168c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getSizeExpr()); 1698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VARIABLE_ARRAY; 1702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1723397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVectorType(const VectorType *T) { 1732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumElements()); 175e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson Record.push_back(T->getVectorKind()); 1768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VECTOR; 1772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1793397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitExtVectorType(const ExtVectorType *T) { 1802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitVectorType(T); 1818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_EXT_VECTOR; 1822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1843397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionType(const FunctionType *T) { 185651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Writer.AddTypeRef(T->getReturnType(), Record); 186264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo C = T->getExtInfo(); 187264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getNoReturn()); 188a49218e17bcbb1acde0245773173e2c0c42f4f19Eli Friedman Record.push_back(C.getHasRegParm()); 189425ef72306d4ff6b3698b744353e5f0e56b4b884Rafael Espindola Record.push_back(C.getRegParm()); 190ab8bbf4ebd3e3e6eab913cb044772a62b7581941Douglas Gregor // FIXME: need to stabilize encoding of calling convention... 191264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getCC()); 192f85e193739c953358c865005855253af4f68a497John McCall Record.push_back(C.getProducesResult()); 1932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1953397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { 1962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_NO_PROTO; 1982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 200651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesstatic void addExceptionSpec(ASTWriter &Writer, const FunctionProtoType *T, 201651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ASTWriter::RecordDataImpl &Record) { 20260618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getExceptionSpecType()); 20360618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (T->getExceptionSpecType() == EST_Dynamic) { 20460618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getNumExceptions()); 20560618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) 20660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddTypeRef(T->getExceptionType(I), Record); 20760618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } else if (T->getExceptionSpecType() == EST_ComputedNoexcept) { 20860618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddStmt(T->getNoexceptExpr()); 2097bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith } else if (T->getExceptionSpecType() == EST_Uninstantiated) { 2107bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 2117bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecTemplate(), Record); 212b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith } else if (T->getExceptionSpecType() == EST_Unevaluated) { 213b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 21460618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } 215651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines} 216651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 217651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesvoid ASTTypeWriter::VisitFunctionProtoType(const FunctionProtoType *T) { 218651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines VisitFunctionType(T); 219651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(T->getNumParams()); 220651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (unsigned I = 0, N = T->getNumParams(); I != N; ++I) 221651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Writer.AddTypeRef(T->getParamType(I), Record); 222651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(T->isVariadic()); 223651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(T->hasTrailingReturn()); 224651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(T->getTypeQuals()); 225651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(static_cast<unsigned>(T->getRefQualifier())); 226651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines addExceptionSpec(Writer, T, Record); 2278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_PROTO; 2282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2303397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitUnresolvedUsingType(const UnresolvedUsingType *T) { 231ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddDeclRef(T->getDecl(), Record); 2328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_UNRESOLVED_USING; 233ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 234ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2353397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypedefType(const TypedefType *T) { 2362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2379763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis assert(!T->isCanonicalUnqualified() && "Invalid typedef ?"); 2389763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->getCanonicalTypeInternal(), Record); 2398538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEDEF; 2402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2423397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfExprType(const TypeOfExprType *T) { 243c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getUnderlyingExpr()); 2448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF_EXPR; 2452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfType(const TypeOfType *T) { 2482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 2498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF; 2502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2523397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) { 253f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 254395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson Writer.AddStmt(T->getUnderlyingExpr()); 2558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DECLTYPE; 256395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson} 257395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson 258ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid ASTTypeWriter::VisitUnaryTransformType(const UnaryTransformType *T) { 259ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getBaseType(), Record); 260ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getUnderlyingType(), Record); 261ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Record.push_back(T->getUTTKind()); 262ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Code = TYPE_UNARY_TRANSFORM; 263ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 264ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 26534b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid ASTTypeWriter::VisitAutoType(const AutoType *T) { 26634b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddTypeRef(T->getDeducedType(), Record); 267a2c3646c35dd09d21b74826240aa916545b1873fRichard Smith Record.push_back(T->isDecltypeAuto()); 268dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998Richard Smith if (T->getDeducedType().isNull()) 269dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998Richard Smith Record.push_back(T->isDependentType()); 27034b41d939a1328f484511c6002ba2456db879a29Richard Smith Code = TYPE_AUTO; 27134b41d939a1328f484511c6002ba2456db879a29Richard Smith} 27234b41d939a1328f484511c6002ba2456db879a29Richard Smith 2733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTagType(const TagType *T) { 274be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 27556ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 2761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(!T->isBeingDefined() && 2772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor "Cannot serialize in the middle of a type definition"); 2782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2803397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRecordType(const RecordType *T) { 2812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RECORD; 2832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2853397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitEnumType(const EnumType *T) { 2862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ENUM; 2882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2909d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid ASTTypeWriter::VisitAttributedType(const AttributedType *T) { 2919d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getModifiedType(), Record); 2929d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getEquivalentType(), Record); 2939d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(T->getAttrKind()); 2949d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Code = TYPE_ATTRIBUTED; 2959d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 2969d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 2971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 2983397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitSubstTemplateTypeParmType( 29949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall const SubstTemplateTypeParmType *T) { 30049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 30149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(T->getReplacementType(), Record); 3028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_SUBST_TEMPLATE_TYPE_PARM; 30349a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 30449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 30549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid 306c3069d618f4661d923cb1b5c4525b082fce73b04Douglas GregorASTTypeWriter::VisitSubstTemplateTypeParmPackType( 307c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const SubstTemplateTypeParmPackType *T) { 308c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 309c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTemplateArgument(T->getArgumentPack(), Record); 310c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Code = TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK; 311c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 312c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 313c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid 3143397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateSpecializationType( 3152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor const TemplateSpecializationType *T) { 316be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 31790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateName(T->getTemplateName(), Record); 31890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 31990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateSpecializationType::iterator ArgI = T->begin(), ArgE = T->end(); 32090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis ArgI != ArgE; ++ArgI) 32190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateArgument(*ArgI, Record); 3223e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith Writer.AddTypeRef(T->isTypeAlias() ? T->getAliasedType() : 3233e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith T->isCanonicalUnqualified() ? QualType() 3249763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 3259763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Record); 3268538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_SPECIALIZATION; 32790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 32890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 32990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3303397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedArrayType(const DependentSizedArrayType *T) { 331ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis VisitArrayType(T); 332ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddStmt(T->getSizeExpr()); 333ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddSourceRange(T->getBracketsRange(), Record); 3348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_SIZED_ARRAY; 33590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 33690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 33790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3383397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedExtVectorType( 33990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentSizedExtVectorType *T) { 34090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis // FIXME: Serialize this type (C++ only) 341b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Cannot serialize dependent sized extended vector types"); 34290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 34390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 34490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3453397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateTypeParmType(const TemplateTypeParmType *T) { 34690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getDepth()); 34790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getIndex()); 34890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->isParameterPack()); 3494fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth Writer.AddDeclRef(T->getDecl(), Record); 3508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_TYPE_PARM; 35190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 35290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 35390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3543397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentNameType(const DependentNameType *T) { 3558dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Record.push_back(T->getKeyword()); 3568dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3578dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 358f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 359f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 360f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Record); 3618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_NAME; 36290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 36390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 36490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3653397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentTemplateSpecializationType( 36690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentTemplateSpecializationType *T) { 3673acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getKeyword()); 3683acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3693acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 3703acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 3713acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis for (DependentTemplateSpecializationType::iterator 3723acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis I = T->begin(), E = T->end(); I != E; ++I) 3733acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTemplateArgument(*I, Record); 3748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION; 3752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3777536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { 3787536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddTypeRef(T->getPattern(), Record); 379dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> NumExpansions = T->getNumExpansions()) 380cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(*NumExpansions + 1); 381cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor else 382cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(0); 3837536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Code = TYPE_PACK_EXPANSION; 3847536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 3857536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 386075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid ASTTypeWriter::VisitParenType(const ParenType *T) { 387075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddTypeRef(T->getInnerType(), Record); 388075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Code = TYPE_PAREN; 389075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 390075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 3913397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) { 392465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Record.push_back(T->getKeyword()); 3933acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3943acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTypeRef(T->getNamedType(), Record); 3958538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ELABORATED; 3962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3983397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitInjectedClassNameType(const InjectedClassNameType *T) { 399a8e0b978d63c52e39c002fbf014ce553374fedcfDouglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 40031f17ecbef57b5679c017c375db330546b7b5145John McCall Writer.AddTypeRef(T->getInjectedSpecializationType(), Record); 4018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INJECTED_CLASS_NAME; 4023cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 4033cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 4043397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 40556ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 4068538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_INTERFACE; 407c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 408c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 4093397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCObjectType(const ObjCObjectType *T) { 410c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Writer.AddTypeRef(T->getBaseType(), Record); 4112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumProtocols()); 412651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (const auto *I : T->quals()) 413651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Writer.AddDeclRef(I, Record); 4148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT; 4152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 4162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 417d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroffvoid 4183397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 4191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 4208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT_POINTER; 4212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 4222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 423b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid 424b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli FriedmanASTTypeWriter::VisitAtomicType(const AtomicType *T) { 425b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddTypeRef(T->getValueType(), Record); 426b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Code = TYPE_ATOMIC; 427b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 428b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 429a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallnamespace { 430a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 431a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallclass TypeLocWriter : public TypeLocVisitor<TypeLocWriter> { 432a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 43389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 434a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 435a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallpublic: 43689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis TypeLocWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 437a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall : Writer(Writer), Record(Record) { } 438a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 43951bd803fbdade51d674598ed45da3d54190a656cJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 440a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#define TYPELOC(CLASS, PARENT) \ 44151bd803fbdade51d674598ed45da3d54190a656cJohn McCall void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 442a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocNodes.def" 443a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 44451bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitArrayTypeLoc(ArrayTypeLoc TyLoc); 44551bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitFunctionTypeLoc(FunctionTypeLoc TyLoc); 446a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall}; 447a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 448a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 449a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 45051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 45151bd803fbdade51d674598ed45da3d54190a656cJohn McCall // nothing to do 45251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 454ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Writer.AddSourceLocation(TL.getBuiltinLoc(), Record); 455ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (TL.needsExtraLocalData()) { 456ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenTypeSpec()); 457ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenSignSpec()); 458ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenWidthSpec()); 459ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.hasModeAttr()); 460ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor } 46151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitComplexTypeLoc(ComplexTypeLoc TL) { 46351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 46451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitPointerTypeLoc(PointerTypeLoc TL) { 46651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 46751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46812df246d6dea2ee1f92c186f922f1afcf499647aReid Klecknervoid TypeLocWriter::VisitDecayedTypeLoc(DecayedTypeLoc TL) { 46912df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner // nothing to do 47012df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner} 471651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesvoid TypeLocWriter::VisitAdjustedTypeLoc(AdjustedTypeLoc TL) { 472651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // nothing to do 473651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines} 47451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 47551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getCaretLoc(), Record); 47651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 47851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpLoc(), Record); 47951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 48151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpAmpLoc(), Record); 48251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 48451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 485b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara Writer.AddTypeSourceInfo(TL.getClassTInfo(), Record); 48651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitArrayTypeLoc(ArrayTypeLoc TL) { 48851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLBracketLoc(), Record); 48951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRBracketLoc(), Record); 49051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Record.push_back(TL.getSizeExpr() ? 1 : 0); 49151bd803fbdade51d674598ed45da3d54190a656cJohn McCall if (TL.getSizeExpr()) 49251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddStmt(TL.getSizeExpr()); 49351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { 49551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 49651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { 49851bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 49951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { 50151bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 50251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedArrayTypeLoc( 50451bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedArrayTypeLoc TL) { 50551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 50651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedExtVectorTypeLoc( 50851bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedExtVectorTypeLoc TL) { 50951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 51051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 51151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVectorTypeLoc(VectorTypeLoc TL) { 51251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 51351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 51451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL) { 51551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 51651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 51751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 518796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeBegin(), Record); 51959c0a818a79be850f7ae8fdafd57a1710e5b809aAbramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 52059c0a818a79be850f7ae8fdafd57a1710e5b809aAbramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 521796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeEnd(), Record); 522651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (unsigned i = 0, e = TL.getNumParams(); i != e; ++i) 523651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Writer.AddDeclRef(TL.getParam(i), Record); 52451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 52551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { 52651bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 52751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 52851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { 52951bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 53051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 531ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid TypeLocWriter::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 532ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 533ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 53451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 53551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 53651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 53751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 538cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 539cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 540cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 54151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 54251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 543cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 544cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 545cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 546cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 54751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 54851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 54951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 550a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 551ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid TypeLocWriter::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 552ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getKWLoc(), Record); 553ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getLParenLoc(), Record); 554ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getRParenLoc(), Record); 555ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 556ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 55734b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid TypeLocWriter::VisitAutoTypeLoc(AutoTypeLoc TL) { 55834b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddSourceLocation(TL.getNameLoc(), Record); 55934b41d939a1328f484511c6002ba2456db879a29Richard Smith} 56051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) { 56151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 562a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 56351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitEnumTypeLoc(EnumTypeLoc TL) { 56451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 565a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5669d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid TypeLocWriter::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 5679d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrNameLoc(), Record); 5689d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) { 5699d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall SourceRange range = TL.getAttrOperandParensRange(); 5709d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getBegin(), Record); 5719d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getEnd(), Record); 5729d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5739d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) { 5749d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Expr *operand = TL.getAttrExprOperand(); 5759d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(operand ? 1 : 0); 5769d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (operand) Writer.AddStmt(operand); 5779d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } else if (TL.hasAttrEnumOperand()) { 5789d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrEnumOperandLoc(), Record); 5799d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5809d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 58151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 58251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 583a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 58449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc( 58549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall SubstTemplateTypeParmTypeLoc TL) { 58649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 58749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 588c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid TypeLocWriter::VisitSubstTemplateTypeParmPackTypeLoc( 589c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypeLoc TL) { 590c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddSourceLocation(TL.getNameLoc(), Record); 591c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 59251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateSpecializationTypeLoc( 59351bd803fbdade51d674598ed45da3d54190a656cJohn McCall TemplateSpecializationTypeLoc TL) { 59455d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 595833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 596833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 597833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 598833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 59944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(i).getArgument().getKind(), 60044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(i).getLocInfo(), Record); 601a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 602075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid TypeLocWriter::VisitParenTypeLoc(ParenTypeLoc TL) { 603075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 604075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 605075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 606465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnaravoid TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 60738a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 6089e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 609a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 6103cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallvoid TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 6113cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 6123cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 6134714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid TypeLocWriter::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 61438a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 6152494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 61651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 617a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 61833500955d731c73717af52088b7fc0e7a85681e7John McCallvoid TypeLocWriter::VisitDependentTemplateSpecializationTypeLoc( 61933500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL) { 62055d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 62194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 62266581d41527628d4b37f7b05c288f77be7415d7dAbramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 62355d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 62433500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 62533500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 62633500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 62744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(I).getArgument().getKind(), 62844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(I).getLocInfo(), Record); 62933500955d731c73717af52088b7fc0e7a85681e7John McCall} 6307536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid TypeLocWriter::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 6317536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddSourceLocation(TL.getEllipsisLoc(), Record); 6327536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 63351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 63451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 635c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 636c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid TypeLocWriter::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 637c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Record.push_back(TL.hasBaseTypeAsWritten()); 63854e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 63954e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 64054e14c4db764c0636160d26c5bbf491637c83a76John McCall for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) 64154e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getProtocolLoc(i), Record); 642a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 64351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 64451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 645a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 646b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid TypeLocWriter::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 647b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getKWLoc(), Record); 648b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getLParenLoc(), Record); 649b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getRParenLoc(), Record); 650b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 651a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 6524dcf151a555ff51e4d643e8e6eeb80f121d11d1bChris Lattner//===----------------------------------------------------------------------===// 653a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// ASTWriter Implementation 6542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 6552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 656b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitBlockID(unsigned ID, const char *Name, 657b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 65889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 659b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 660b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 661b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); 662b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 663b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Emit the block name if present. 6646bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (!Name || Name[0] == 0) 6656bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return; 666b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 667b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 668b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 669b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); 670b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 671b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 672b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitRecordID(unsigned ID, const char *Name, 673b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 67489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 675b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 676b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 677b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 678b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 679b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); 6800558df2da807646e65d4fa290f4e92114af1a746Chris Lattner} 6810558df2da807646e65d4fa290f4e92114af1a746Chris Lattner 6820558df2da807646e65d4fa290f4e92114af1a746Chris Lattnerstatic void AddStmtsExprs(llvm::BitstreamWriter &Stream, 68389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 6848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 6850558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_STOP); 6860558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL_PTR); 6870558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL); 6880558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_COMPOUND); 6890558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CASE); 6900558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DEFAULT); 6910558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_LABEL); 692534986f2b21e6050bf00163cd6423fd92155a6edRichard Smith RECORD(STMT_ATTRIBUTED); 6930558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_IF); 6940558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_SWITCH); 6950558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_WHILE); 6960558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DO); 6970558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_FOR); 6980558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_GOTO); 6990558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_INDIRECT_GOTO); 7000558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CONTINUE); 7010558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_BREAK); 7020558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_RETURN); 7030558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DECL); 704df5faf5e7ae6823d0af0b801c4ac26d47f2cee97Chad Rosier RECORD(STMT_GCCASM); 705cd518a0ebc7c0a6aa41d717c360462540ef80a76Chad Rosier RECORD(STMT_MSASM); 7060558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PREDEFINED); 7070558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DECL_REF); 7080558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INTEGER_LITERAL); 7090558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_FLOATING_LITERAL); 7100558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMAGINARY_LITERAL); 7110558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STRING_LITERAL); 7120558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHARACTER_LITERAL); 7130558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PAREN); 7140558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_UNARY_OPERATOR); 7150558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SIZEOF_ALIGN_OF); 7160558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ARRAY_SUBSCRIPT); 7170558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CALL); 7180558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_MEMBER); 7190558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BINARY_OPERATOR); 7200558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_ASSIGN_OPERATOR); 7210558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CONDITIONAL_OPERATOR); 7220558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_CAST); 7230558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CSTYLE_CAST); 7240558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_LITERAL); 7250558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_EXT_VECTOR_ELEMENT); 7260558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INIT_LIST); 7270558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DESIGNATED_INIT); 7280558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_VALUE_INIT); 7290558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_VA_ARG); 7300558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ADDR_LABEL); 7310558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STMT); 7320558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHOOSE); 7330558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_GNU_NULL); 7340558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SHUFFLE_VECTOR); 7350558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK); 736f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne RECORD(EXPR_GENERIC_SELECTION); 7370558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_STRING_LITERAL); 738eb382ec1507cf2c8c12d7443d0b67c076223aec6Patrick Beard RECORD(EXPR_OBJC_BOXED_EXPRESSION); 739ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_ARRAY_LITERAL); 740ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_DICTIONARY_LITERAL); 7410558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_ENCODE); 7420558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_SELECTOR_EXPR); 7430558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROTOCOL_EXPR); 7440558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_IVAR_REF_EXPR); 7450558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROPERTY_REF_EXPR); 7460558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_KVC_REF_EXPR); 7470558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_MESSAGE_EXPR); 7480558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FOR_COLLECTION); 7490558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_CATCH); 7500558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FINALLY); 7510558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_TRY); 7520558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_SYNCHRONIZED); 7530558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_THROW); 754ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_BOOL_LITERAL); 755eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_OPERATOR_CALL); 756eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONSTRUCT); 757eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_STATIC_CAST); 758eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_DYNAMIC_CAST); 759eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_REINTERPRET_CAST); 760eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONST_CAST); 761eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_FUNCTIONAL_CAST); 7629fcce65e7e1307b5b8da9be13e4092d6bb94dc1dRichard Smith RECORD(EXPR_USER_DEFINED_LITERAL); 7637c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith RECORD(EXPR_CXX_STD_INITIALIZER_LIST); 764eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_BOOL_LITERAL); 765eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_NULL_PTR_LITERAL); 766b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_EXPR); 767b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_TYPE); 768b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_EXPR); 769b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_TYPE); 770b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THIS); 771b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THROW); 772b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEFAULT_ARG); 773b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_BIND_TEMPORARY); 774b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_SCALAR_VALUE_INIT); 775b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NEW); 776b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DELETE); 777b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_PSEUDO_DESTRUCTOR); 778b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_EXPR_WITH_CLEANUPS); 779b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_MEMBER); 780b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_DECL_REF); 781b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_CONSTRUCT); 782b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_MEMBER); 783b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_LOOKUP); 784b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NOEXCEPT); 785b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_OPAQUE_VALUE); 786b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_PACK_EXPANSION); 787b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SIZEOF_PACK); 788b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK); 789e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne RECORD(EXPR_CUDA_KERNEL_CALL); 7900558df2da807646e65d4fa290f4e92114af1a746Chris Lattner#undef RECORD 791b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 7921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 793a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteBlockInfoBlock() { 794b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RecordData Record; 795b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EnterSubblock(llvm::bitc::BLOCKINFO_BLOCK_ID, 3); 7961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define BLOCK(X) EmitBlockID(X ## _ID, #X, Stream, Record) 7988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 7991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8007ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // Control Block. 8017ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(CONTROL_BLOCK); 8027ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(METADATA); 8036bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines RECORD(MODULE_NAME); 8046bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines RECORD(MODULE_MAP_FILE); 8057ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(IMPORTS); 8067ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(LANGUAGE_OPTIONS); 8077ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(TARGET_OPTIONS); 80839c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor RECORD(ORIGINAL_FILE); 8097ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(ORIGINAL_PCH_DIR); 810992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis RECORD(ORIGINAL_FILE_ID); 811a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor RECORD(INPUT_FILE_OFFSETS); 8125f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor RECORD(DIAGNOSTIC_OPTIONS); 8131b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor RECORD(FILE_SYSTEM_OPTIONS); 814bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor RECORD(HEADER_SEARCH_OPTIONS); 815a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor RECORD(PREPROCESSOR_OPTIONS); 816a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 817c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor BLOCK(INPUT_FILES_BLOCK); 818c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor RECORD(INPUT_FILE); 819c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor 8207ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // AST Top-Level Block. 8217ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(AST_BLOCK); 822b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 823b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 824b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 825b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 826651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines RECORD(EAGERLY_DESERIALIZED_DECLS); 827b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 828b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 829b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 83049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 8315ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith RECORD(LOCALLY_SCOPED_EXTERN_C_DECLS); 832b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 833b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 834b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 8357f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 8367f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 837b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 838e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis RECORD(PPD_ENTITIES_OFFSETS); 839320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 840b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TU_UPDATE_LEXICAL); 8412171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS_MAP); 842b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(SEMA_DECL_REFS); 843b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(WEAK_UNDECLARED_IDENTIFIERS); 844b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(PENDING_IMPLICIT_INSTANTIATIONS); 845b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_REPLACEMENTS); 846b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(UPDATE_VISIBLE); 847b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATE_OFFSETS); 848b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATES); 849b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(CXX_BASE_SPECIFIER_OFFSETS); 850b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DIAG_PRAGMA_MAPPINGS); 85184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(CUDA_SPECIAL_DECL_REFS); 852cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RECORD(HEADER_SEARCH_TABLE); 85384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(FP_PRAGMA_OPTIONS); 85484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(OPENCL_EXTENSIONS); 855ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RECORD(DELEGATING_CTORS); 856d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(KNOWN_NAMESPACES); 857cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky RECORD(UNDEFINED_BUT_USED); 858837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(MODULE_OFFSET_MAP); 859837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(SOURCE_MANAGER_LINE_TABLE); 860cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES_MAP); 861a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(FILE_SORTED_DECLS); 862a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(IMPORTED_MODULES); 8632171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(MERGED_DECLARATIONS); 8642171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS); 865cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES); 866a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RECORD(MACRO_OFFSET); 8679317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis RECORD(MACRO_TABLE); 868ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith RECORD(LATE_PARSED_TEMPLATE); 8696bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines RECORD(OPTIMIZE_PRAGMA_OPTIONS); 8702171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 871b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 8722f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 873b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 874b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 875b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 876f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 8771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 878b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 8792f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 880b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 881b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 882b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 883b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 88461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 88561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 886b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 887b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 888b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 889b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 890b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 891b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 892b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 893b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 894b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 895b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 896b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 897b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 898b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 899b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 900b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 901b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 902b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 903b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 904b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 905b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 906a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 907d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 908b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 909b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 910b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 911b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 912b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 913b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 914b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 915b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 916b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 917b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 918b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 919b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 920b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 921b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 922b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 923b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman RECORD(TYPE_ATOMIC); 9240ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 9250ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 9260ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 9270ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 9280ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 9290ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 9300ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 9310ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 9320ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 9330ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 9340ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 9350ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 9360ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 9370ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 9380ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 9390ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 940b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 94176da55d3a49e1805f51b1ced7c5da5bcd7f759d8John McCall RECORD(DECL_MS_PROPERTY); 942b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 9430ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 944b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 9450ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 9460ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 9470ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 9480ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 949b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 950b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 951b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 952b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 953b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 954b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 955b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 956b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 957b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 958b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 959b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 960b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 961b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 962b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 963b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 964b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 965b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 966b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 967b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 968ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo RECORD(DECL_VAR_TEMPLATE); 969ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo RECORD(DECL_VAR_TEMPLATE_SPECIALIZATION); 970ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo RECORD(DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION); 971b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 972b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 973b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 974b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 975b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 976b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 977b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 978b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 979b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 980a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 981a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 982a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 9834800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 984f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9854800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9864800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9874800a5c79023271408af49797e09be32aca93232Douglas Gregor 988b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 989b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 990b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 991b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 992b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 993e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 994e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 996e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 997e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 998e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 999e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 1000e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 1001e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 1002e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 10031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 1004832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 1005e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 10061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1007832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 1008e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 10091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1010e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 1011e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 1012832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 1013e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 1014e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 10151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1016e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 1017e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 1018e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 10191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1020e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 1021e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 1022e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 1023e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 1024e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 10251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1026e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 1027e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 1028b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 10291d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor/// \brief Write the control block. 1030bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregorvoid ASTWriter::WriteControlBlock(Preprocessor &PP, ASTContext &Context, 1031bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor StringRef isysroot, 10321d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const std::string &OutputFile) { 10332bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 10347ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EnterSubblock(CONTROL_BLOCK_ID, 5); 10357ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RecordData Record; 10361d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1037e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 10387ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BitCodeAbbrev *MetadataAbbrev = new BitCodeAbbrev(); 10397ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(METADATA)); 10407ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Major 10417ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Minor 10427ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang maj. 10437ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang min. 10447ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 10457ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Errors 10467ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 10477ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor unsigned MetadataAbbrevCode = Stream.EmitAbbrev(MetadataAbbrev); 10487ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Record.push_back(METADATA); 10498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 10508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 1051e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 1052e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 1053832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Record.push_back(!isysroot.empty()); 1054bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Record.push_back(ASTHasCompilerErrors); 10557ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EmitRecordWithBlob(MetadataAbbrevCode, Record, 10567ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor getClangFullRepositoryVersion()); 1057e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor 10586bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // Module name 10596bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (WritingModule) { 10606bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10616bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Abbrev->Add(BitCodeAbbrevOp(MODULE_NAME)); 10626bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 10636bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 10646bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines RecordData Record; 10656bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(MODULE_NAME); 10666bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Stream.EmitRecordWithBlob(AbbrevCode, Record, WritingModule->Name); 10676bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 10686bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 10696bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // Module map file 10706bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (WritingModule) { 10716bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10726bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Abbrev->Add(BitCodeAbbrevOp(MODULE_MAP_FILE)); 10736bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Filename 10746bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 10756bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 10766bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines assert(WritingModule->ModuleMap && "missing module map"); 10776bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines SmallString<128> ModuleMap(WritingModule->ModuleMap->getName()); 10786bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines llvm::sys::fs::make_absolute(ModuleMap); 10796bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines RecordData Record; 10806bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(MODULE_MAP_FILE); 10816bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Stream.EmitRecordWithBlob(AbbrevCode, Record, ModuleMap.str()); 10826bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 10836bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 10841d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Imports 1085e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor if (Chain) { 1086e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor serialization::ModuleManager &Mgr = Chain->getModuleManager(); 1087e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.clear(); 108810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 108910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor for (ModuleManager::ModuleIterator M = Mgr.begin(), MEnd = Mgr.end(); 109010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor M != MEnd; ++M) { 109110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // Skip modules that weren't directly imported. 109210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor if (!(*M)->isDirectlyImported()) 109310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor continue; 109410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 109510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back((unsigned)(*M)->Kind); // FIXME: Stable encoding 1096958bcaf3d4e0c1ae46de3e84e7c2a7638c3c5286Argyrios Kyrtzidis AddSourceLocation((*M)->ImportLoc, Record); 1097677e15ffee2ecc9c1c8f46fd77cab4b5afb59640Douglas Gregor Record.push_back((*M)->File->getSize()); 1098677e15ffee2ecc9c1c8f46fd77cab4b5afb59640Douglas Gregor Record.push_back((*M)->File->getModificationTime()); 109910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor const std::string &FileName = (*M)->FileName; 110010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back(FileName.size()); 110110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.append(FileName.begin(), FileName.end()); 110210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor } 1103e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecord(IMPORTS, Record); 1104e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor } 11051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11061d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Language options. 11071d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.clear(); 11081d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const LangOptions &LangOpts = Context.getLangOpts(); 11091d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 11101d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.Name); 11111d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 11121d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(static_cast<unsigned>(LangOpts.get##Name())); 11131d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#include "clang/Basic/LangOptions.def" 11144f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz#define SANITIZER(NAME, ID) Record.push_back(LangOpts.Sanitize.ID); 11154f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz#include "clang/Basic/Sanitizers.def" 11161d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 11171d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back((unsigned) LangOpts.ObjCRuntime.getKind()); 11181d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor AddVersionTuple(LangOpts.ObjCRuntime.getVersion(), Record); 11191d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 11201d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.CurrentModule.size()); 11211d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.append(LangOpts.CurrentModule.begin(), LangOpts.CurrentModule.end()); 11226ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 11236ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko // Comment options. 11246ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko Record.push_back(LangOpts.CommentOpts.BlockCommandNames.size()); 11256ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko for (CommentOptions::BlockCommandNamesTy::const_iterator 11266ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko I = LangOpts.CommentOpts.BlockCommandNames.begin(), 11276ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko IEnd = LangOpts.CommentOpts.BlockCommandNames.end(); 11286ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko I != IEnd; ++I) { 11296ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko AddString(*I, Record); 11306ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko } 11316fd7d3067dd06584ef3940e88e31fea1a0e83588Dmitri Gribenko Record.push_back(LangOpts.CommentOpts.ParseAllComments); 11326ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 11331d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 11341d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1135ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor // Target options. 1136ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.clear(); 11377ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetInfo &Target = Context.getTargetInfo(); 11387ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetOptions &TargetOpts = Target.getTargetOpts(); 1139ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Triple, Record); 1140ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CPU, Record); 1141ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.ABI, Record); 1142ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.FeaturesAsWritten.size()); 1143ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.FeaturesAsWritten.size(); I != N; ++I) { 1144ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.FeaturesAsWritten[I], Record); 1145ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1146ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.Features.size()); 1147ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.Features.size(); I != N; ++I) { 1148ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Features[I], Record); 1149ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1150ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Stream.EmitRecord(TARGET_OPTIONS, Record); 1151ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor 11525f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Diagnostic options. 11535f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.clear(); 11545f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor const DiagnosticOptions &DiagOpts 11555f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor = Context.getDiagnostics().getDiagnosticOptions(); 11565f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define DIAGOPT(Name, Bits, Default) Record.push_back(DiagOpts.Name); 11575f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define ENUM_DIAGOPT(Name, Type, Bits, Default) \ 11585f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(static_cast<unsigned>(DiagOpts.get##Name())); 11595f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#include "clang/Basic/DiagnosticOptions.def" 11605f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(DiagOpts.Warnings.size()); 11615f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor for (unsigned I = 0, N = DiagOpts.Warnings.size(); I != N; ++I) 11625f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor AddString(DiagOpts.Warnings[I], Record); 11635f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Note: we don't serialize the log or serialization file names, because they 11645f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // are generally transient files and will almost always be overridden. 11655f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Stream.EmitRecord(DIAGNOSTIC_OPTIONS, Record); 11665f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor 11671b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor // File system options. 11681b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor Record.clear(); 11691b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor const FileSystemOptions &FSOpts 11701b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor = Context.getSourceManager().getFileManager().getFileSystemOptions(); 11711b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor AddString(FSOpts.WorkingDir, Record); 11721b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor Stream.EmitRecord(FILE_SYSTEM_OPTIONS, Record); 11731b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor 1174bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // Header search options. 1175bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.clear(); 1176bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor const HeaderSearchOptions &HSOpts 1177bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor = PP.getHeaderSearchInfo().getHeaderSearchOpts(); 1178bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.Sysroot, Record); 1179bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1180bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // Include entries. 1181bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UserEntries.size()); 1182bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor for (unsigned I = 0, N = HSOpts.UserEntries.size(); I != N; ++I) { 1183bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor const HeaderSearchOptions::Entry &Entry = HSOpts.UserEntries[I]; 1184bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(Entry.Path, Record); 1185bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(static_cast<unsigned>(Entry.Group)); 1186bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(Entry.IsFramework); 1187bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(Entry.IgnoreSysRoot); 1188bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor } 1189bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1190bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // System header prefixes. 1191bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.SystemHeaderPrefixes.size()); 1192bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor for (unsigned I = 0, N = HSOpts.SystemHeaderPrefixes.size(); I != N; ++I) { 1193bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.SystemHeaderPrefixes[I].Prefix, Record); 1194bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.SystemHeaderPrefixes[I].IsSystemHeader); 1195bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor } 1196bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1197bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.ResourceDir, Record); 1198bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.ModuleCachePath, Record); 1199651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines AddString(HSOpts.ModuleUserBuildPath, Record); 1200bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.DisableModuleHash); 1201bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseBuiltinIncludes); 1202bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseStandardSystemIncludes); 1203bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseStandardCXXIncludes); 1204bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseLibcxx); 1205bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Stream.EmitRecord(HEADER_SEARCH_OPTIONS, Record); 1206bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1207a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Preprocessor options. 1208a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.clear(); 1209a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor const PreprocessorOptions &PPOpts = PP.getPreprocessorOpts(); 1210a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1211a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Macro definitions. 1212a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Macros.size()); 1213a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.Macros.size(); I != N; ++I) { 1214a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.Macros[I].first, Record); 1215a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Macros[I].second); 1216a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor } 1217a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1218a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Includes 1219a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Includes.size()); 1220a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.Includes.size(); I != N; ++I) 1221a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.Includes[I], Record); 1222a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1223a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Macro includes 1224a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.MacroIncludes.size()); 1225a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.MacroIncludes.size(); I != N; ++I) 1226a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.MacroIncludes[I], Record); 1227a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 12284c0c7e86645dfa1719d17d70e009ab49347aba62Douglas Gregor Record.push_back(PPOpts.UsePredefines); 122965110caf70bc6c07c3bc223acf03643af47a6643Argyrios Kyrtzidis // Detailed record is important since it is used for the module cache hash. 123065110caf70bc6c07c3bc223acf03643af47a6643Argyrios Kyrtzidis Record.push_back(PPOpts.DetailedRecord); 1231a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.ImplicitPCHInclude, Record); 1232a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.ImplicitPTHInclude, Record); 1233a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(static_cast<unsigned>(PPOpts.ObjCXXARCStandardLibrary)); 1234a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Stream.EmitRecord(PREPROCESSOR_OPTIONS, Record); 1235a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 123631d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 1237b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 1238b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 1239b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 124039c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE)); 124139c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // File ID 1242b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1243b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 1244b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1245f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> MainFilePath(MainFile->getName()); 12461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1247fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 1248b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1249aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 12501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 1251e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 1252a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.clear(); 125339c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(ORIGINAL_FILE); 125439c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 1255ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 1256b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 125711a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 1258992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Record.clear(); 1259992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Record.push_back(SM.getMainFileID().getOpaqueValue()); 1260992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Stream.EmitRecord(ORIGINAL_FILE_ID, Record); 1261992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis 12628e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 12638e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 12648e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12658e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 12668e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 12678e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 12688e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1269f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> OutputPath(OutputFile); 12708e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12718e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 12728e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 12738e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12748e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 12758e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 12768e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 12778e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 12788e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12794a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor WriteInputFiles(Context.SourceMgr, 12804a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor PP.getHeaderSearchInfo().getHeaderSearchOpts(), 1281b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor isysroot, 1282b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor PP.getLangOpts().Modules); 1283745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.ExitBlock(); 1284745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor} 1285745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 12864a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregornamespace { 12874a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor /// \brief An input file. 12884a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor struct InputFileEntry { 12894a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const FileEntry *File; 12904a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor bool IsSystemFile; 12914a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor bool BufferOverridden; 12924a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor }; 12934a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor} 12944a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 12954a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregorvoid ASTWriter::WriteInputFiles(SourceManager &SourceMgr, 12964a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor HeaderSearchOptions &HSOpts, 1297b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor StringRef isysroot, 1298b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor bool Modules) { 1299745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor using namespace llvm; 1300745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EnterSubblock(INPUT_FILES_BLOCK_ID, 4); 1301745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor RecordData Record; 1302745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1303745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Create input-file abbreviation. 1304745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor BitCodeAbbrev *IFAbbrev = new BitCodeAbbrev(); 1305745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE)); 1306a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 1307745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 1308745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1309a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Overridden 1310745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1311745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor unsigned IFAbbrevCode = Stream.EmitAbbrev(IFAbbrev); 1312745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1313398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // Get all ContentCache objects for files, sorted by whether the file is a 1314398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // system one or not. System files go at the back, users files at the front. 13154a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor std::deque<InputFileEntry> SortedFiles; 1316745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); I != N; ++I) { 1317745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Get this source location entry. 1318745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1319bacc2c543c2236c5add893fabd8ecb798c1cdd76NAKAMURA Takumi assert(&SourceMgr.getSLocEntry(FileID::get(I)) == SLoc); 1320745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1321745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // We only care about file entries that were not overridden. 1322745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor if (!SLoc->isFile()) 1323745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1324745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1325a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor if (!Cache->OrigEntry) 1326745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1327745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 13284a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor InputFileEntry Entry; 13294a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.File = Cache->OrigEntry; 13304a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.IsSystemFile = Cache->IsSystemFile; 13314a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.BufferOverridden = Cache->BufferOverridden; 1332398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis if (Cache->IsSystemFile) 13334a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_back(Entry); 1334398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis else 13354a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_front(Entry); 13364a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor } 13374a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 1338398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis unsigned UserFilesNum = 0; 1339398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // Write out all of the input files. 1340398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis std::vector<uint32_t> InputFileOffsets; 13414a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor for (std::deque<InputFileEntry>::iterator 1342398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis I = SortedFiles.begin(), E = SortedFiles.end(); I != E; ++I) { 13434a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const InputFileEntry &Entry = *I; 1344398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 13454a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor uint32_t &InputFileID = InputFileIDs[Entry.File]; 1346a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis if (InputFileID != 0) 1347a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis continue; // already recorded this file. 1348a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis 1349a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Record this entry's offset. 1350a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor InputFileOffsets.push_back(Stream.GetCurrentBitNo()); 1351a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis 1352a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis InputFileID = InputFileOffsets.size(); 1353a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 13544a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor if (!Entry.IsSystemFile) 1355398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis ++UserFilesNum; 1356398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 1357745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.clear(); 1358745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(INPUT_FILE); 1359a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1360745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1361745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Emit size/modification time for this file. 13624a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.File->getSize()); 13634a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.File->getModificationTime()); 1364745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1365a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Whether this file was overridden. 13664a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.BufferOverridden); 1367a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1368745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 13694a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const char *Filename = Entry.File->getName(); 1370745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor SmallString<128> FilePath(Filename); 1371745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1372745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Ask the file manager to fixup the relative path for us. This will 1373745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // honor the working directory. 1374651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines SourceMgr.getFileManager().FixupRelativePath(FilePath); 1375745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1376745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // FIXME: This call to make_absolute shouldn't be necessary, the 1377745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // call to FixupRelativePath should always return an absolute path. 1378745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor llvm::sys::fs::make_absolute(FilePath); 1379745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = FilePath.c_str(); 1380745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1381745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1382745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1383745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EmitRecordWithBlob(IFAbbrevCode, Record, Filename); 1384745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor } 13854a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 13861d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.ExitBlock(); 1387a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1388a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Create input file offsets abbreviation. 1389a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor BitCodeAbbrev *OffsetsAbbrev = new BitCodeAbbrev(); 1390a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE_OFFSETS)); 1391a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # input files 1392398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # non-system 1393398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // input files 1394a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Array 1395a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor unsigned OffsetsAbbrevCode = Stream.EmitAbbrev(OffsetsAbbrev); 1396a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1397a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Write input file offsets. 1398a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.clear(); 1399a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(INPUT_FILE_OFFSETS); 1400a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1401398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis Record.push_back(UserFilesNum); 1402a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithBlob(OffsetsAbbrevCode, Record, data(InputFileOffsets)); 14030a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 14040a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 140514f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 140614f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 140714f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 140814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 140914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 141014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1411c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 141214f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 141314f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 141514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 141614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 141714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 141814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 14192d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 1420a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Input File ID 1421d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumCreatedFIDs 142210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 24)); // FirstDeclIndex 142310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumDecls 1424c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 142514f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 142614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 142714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 142814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1429c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 143014f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 143114f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 143314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 143414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 143514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 143614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 143714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1438c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 143914f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 144014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 144114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 144214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1443c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 144414f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 144514f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 144714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1448c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 144914f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 145014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1451f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1452f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1453f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 145414f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 145514f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1456f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 145714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 145814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 145914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 146014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1461f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1462c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 146314f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 146414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1465cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1466cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1467cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1468cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 146955ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis const HeaderSearch &HS; 1470cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1471b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1472b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1473b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1474b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1475cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 147655ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis HeaderFileInfoTrait(ASTWriter &Writer, const HeaderSearch &HS) 147755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis : Writer(Writer), HS(HS) { } 1478cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1479ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis struct key_type { 1480ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis const FileEntry *FE; 1481ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis const char *Filename; 1482ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis }; 1483ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis typedef const key_type &key_type_ref; 1484cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1485cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1486cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 14876bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef unsigned hash_value_type; 14886bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef unsigned offset_type; 1489cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 14906bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines static hash_value_type ComputeHash(key_type_ref key) { 1491ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // The hash is based only on size/time of the file, so that the reader can 1492ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // match even when symlinking or excess path elements ("foo/../", "../") 1493ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // change the form of the name. However, complete path is still the key. 1494ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis return llvm::hash_combine(key.FE->getSize(), 1495ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis key.FE->getModificationTime()); 1496cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1497cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1498cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 1499ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis EmitKeyDataLength(raw_ostream& Out, key_type_ref key, data_type_ref Data) { 1500651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 1501651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> Writer(Out); 1502ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis unsigned KeyLen = strlen(key.Filename) + 1 + 8 + 8; 1503651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Writer.write<uint16_t>(KeyLen); 1504b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 150555ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Data.isModuleHeader) 150655ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis DataLen += 4; 1507651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Writer.write<uint8_t>(DataLen); 1508ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 1509cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1510cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1511ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis void EmitKey(raw_ostream& Out, key_type_ref key, unsigned KeyLen) { 1512651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 1513651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 1514651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint64_t>(key.FE->getSize()); 1515ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis KeyLen -= 8; 1516651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint64_t>(key.FE->getModificationTime()); 1517ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis KeyLen -= 8; 1518ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis Out.write(key.Filename, KeyLen); 1519cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1520cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 152155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis void EmitData(raw_ostream &Out, key_type_ref key, 1522cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1523651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 1524651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 1525cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1526cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1527bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl unsigned char Flags = (Data.HeaderRole << 6) 1528bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl | (Data.isImport << 5) 1529b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1530b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1531b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1532b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1533651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint8_t>(Flags); 1534651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(Data.NumIncludes); 1535cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1536cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1537651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Data.ControllingMacroID); 1538cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1539651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Writer.getIdentifierRef(Data.ControllingMacro)); 1540b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1541b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1542b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1543b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1544b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1545b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1546b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1547b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1548b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1549b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1550b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1551b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1552b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1553b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1554b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1555b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1556651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Offset); 155755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 155855ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Data.isModuleHeader) { 1559bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Module *Mod = HS.findModuleForHeader(key.FE).getModule(); 1560651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Writer.getExistingSubmoduleID(Mod)); 156155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis } 156255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 1563cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1564cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1565b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1566b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1567b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1568cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1569cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1570cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1571cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1572cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1573cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1574590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidisvoid ASTWriter::WriteHeaderSearch(const HeaderSearch &HS, StringRef isysroot) { 15755f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1576cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1577cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1578cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1579cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1580cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 158155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis HeaderFileInfoTrait GeneratorTrait(*this, HS); 15826bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines llvm::OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 15835f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1584cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1585cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1586cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1587cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1588cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1589cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1590590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // Use HeaderSearch's getFileInfo to make sure we get the HeaderFileInfo 1591590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // from the external source if it was not provided already. 1592651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines HeaderFileInfo HFI; 1593651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!HS.tryGetFileInfo(File, HFI) || 1594651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines (HFI.External && Chain) || 1595651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines (HFI.isModuleHeader && !HFI.isCompilingModuleHeader)) 1596d3220dbeeadc4ac54ceecea8cf63f8d8be291d2aArgyrios Kyrtzidis continue; 1597cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1598cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1599cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1600cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1601cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1602cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1603cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1604cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1605cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1606cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1607cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1608cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1609ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis HeaderFileInfoTrait::key_type key = { File, Filename }; 1610ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis Generator.insert(key, HFI, GeneratorTrait); 1611cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1612cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1613cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1614cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1615f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> TableData; 1616cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1617cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1618651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 1619cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1620cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1621651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little>(Out).write<uint32_t>(0); 1622cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1623cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1624cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1625cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1626cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1627cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1628cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1629cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1630cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1631b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1632cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1633cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1634cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1635b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1636cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1637cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1638cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1639cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1640b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1641b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1642cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1643cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1644cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1645cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1646644448393e5592563f5f53842e1b0c6299f31d6cDavid Greene free(const_cast<char *>(SavedStrings[I])); 1647cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1648cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 164914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 165014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 165114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 165214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 165314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 165414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 165514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 165614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1657a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1658e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1659832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 16607f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 16617f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1662f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 16638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 166414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 166514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1666828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1667828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1668828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1669f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 16707f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 167114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 167214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1673090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 16747f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1675f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1676f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 16770fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1678bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1679f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1680a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileID FID = FileID::get(I); 1681a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(&SourceMgr.getSLocEntry(FID) == SLoc); 168211a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 16837f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 16847f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 16857f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 168614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 168714f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 168814f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 1689a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1690a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Cache->OrigEntry) { 16918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 16924cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 16938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 169414f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1695f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 16967f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 169714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 169814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1699f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1700f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 170114f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 170214f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 170314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 170414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1705bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 170614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 170714f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1708b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1709b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1710a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor "Writing to AST an overridden file is not supported"); 1711b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 1712a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // The source location entry is a file. Emit input file ID. 1713a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor assert(InputFileIDs[Content->OrigEntry] != 0 && "Missed file entry"); 1714a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileIDs[Content->OrigEntry]); 17151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1716d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Record.push_back(File.NumCreatedFIDs); 171710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 1718a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileDeclIDsTy::iterator FDI = FileDeclIDs.find(FID); 171910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FDI != FileDeclIDs.end()) { 172010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->FirstDeclIndex); 172110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->DeclIDs.size()); 172210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } else { 172310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 172410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 172510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 1726a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1727a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithAbbrev(SLocFileAbbrv, Record); 1728a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1729a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Content->BufferOverridden) { 1730a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.clear(); 1731a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(SM_SLOC_BUFFER_BLOB); 1732a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const llvm::MemoryBuffer *Buffer 1733a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 1734a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1735a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor StringRef(Buffer->getBufferStart(), 1736a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Buffer->getBufferSize() + 1)); 1737a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor } 173814f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 173914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 174014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 174114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 174214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 174314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 174414f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 174536c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1746e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 174714f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1748ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 17495f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 175014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 17518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1752c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 17535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1754ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 17557f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1756f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1757f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1758f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 175914f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 176014f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1761f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 17621728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 176378df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 176478df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 1765d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis Record.push_back(Expansion.isMacroArgExpansion() ? 0 1766d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis : Expansion.getExpansionLocEnd().getRawEncoding()); 176714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1768f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1769f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1770bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1771f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1772f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1773f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 177414f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 177514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 177614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 17777f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1778bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 17797f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 17807f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 17812eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 17823397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 17837f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 17847f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 17857f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 17868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 17877f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1788f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 17897f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 17907f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 17911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17927f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 17938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 17947f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1795f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 17966e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 17977f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 17983397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 17997f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 18008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1801f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1802f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1803f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1804f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1805f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1806f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1807f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1808f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1809f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1810f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1811f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1812f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1813f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1814f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1815f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1816f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1817f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1818f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1819f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1820f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1821f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1822f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1823f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 182447d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor if (L->first.ID < 0) 1825f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1826f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1827f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 182847d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor Record.push_back(L->first.ID); 1829f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1830f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1831f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1832f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1833f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1834f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1835f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1836f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1837f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1838f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1839f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1840f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1841f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1842f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1843f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 184414f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 184514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 18464fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18474fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 18484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18494fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 18509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisnamespace { 18519317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisclass ASTMacroTableTrait { 18529317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidispublic: 18539317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef IdentID key_type; 18549317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef key_type key_type_ref; 18559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18569317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis struct Data { 18579317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint32_t MacroDirectivesOffset; 18589317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis }; 18599317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18609317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef Data data_type; 18619317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef const data_type &data_type_ref; 18626bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef unsigned hash_value_type; 18636bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef unsigned offset_type; 18649317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18656bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines static hash_value_type ComputeHash(IdentID IdID) { 18669317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return llvm::hash_value(IdID); 18679317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18689317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18699317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis std::pair<unsigned,unsigned> 18709317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static EmitKeyDataLength(raw_ostream& Out, 18719317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis key_type_ref Key, data_type_ref Data) { 18729317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned KeyLen = 4; // IdentID. 18739317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned DataLen = 4; // MacroDirectivesOffset. 18749317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 18759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18769317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18779317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static void EmitKey(raw_ostream& Out, key_type_ref Key, unsigned KeyLen) { 1878651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 1879651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little>(Out).write<uint32_t>(Key); 18809317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18819317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18829317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static void EmitData(raw_ostream& Out, key_type_ref Key, data_type_ref Data, 18839317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned) { 1884651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 1885651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little>(Out).write<uint32_t>(Data.MacroDirectivesOffset); 18869317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18879317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis}; 18889317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} // end anonymous namespace 18899317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 1890767b3d2000a00c56e1a3c19372810e2b7d66b76cBenjamin Kramerstatic int compareMacroDirectives( 1891767b3d2000a00c56e1a3c19372810e2b7d66b76cBenjamin Kramer const std::pair<const IdentifierInfo *, MacroDirective *> *X, 1892767b3d2000a00c56e1a3c19372810e2b7d66b76cBenjamin Kramer const std::pair<const IdentifierInfo *, MacroDirective *> *Y) { 1893767b3d2000a00c56e1a3c19372810e2b7d66b76cBenjamin Kramer return X->first->getName().compare(Y->first->getName()); 18949c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 18959c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 18969cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidisstatic bool shouldIgnoreMacro(MacroDirective *MD, bool IsModule, 18979cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis const Preprocessor &PP) { 1898c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MacroInfo *MI = MD->getMacroInfo()) 1899c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MI->isBuiltinMacro()) 1900c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return true; 19019cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 19029cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (IsModule) { 19039cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis SourceLocation Loc = MD->getLocation(); 19049cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (Loc.isInvalid()) 19059cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return true; 19069cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (PP.getSourceManager().getFileID(Loc) == PP.getPredefinesFileID()) 19079cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return true; 19089cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis } 19099cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 19109cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return false; 19119cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis} 19129cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 19130b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 19140b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 19150b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 19167143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) { 1917e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1918e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis if (PPRec) 1919e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis WritePreprocessorDetail(*PPRec); 1920e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 19217c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 19227c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1923c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1924c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1925c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 19268538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1927c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 19282eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 19292eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 19302eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1931ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 19321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19333397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 19342eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 19352eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 19362eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 19371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1938ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 19399317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Loop over all the macro directives that are live at the end of the file, 19407c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 194120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Construct the list of macro directives that need to be serialized. 19439818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis SmallVector<std::pair<const IdentifierInfo *, MacroDirective *>, 2> 19449317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirectives; 19459317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (Preprocessor::macro_iterator 19469317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis I = PP.macro_begin(/*IncludeExternalMacros=*/false), 19479317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis E = PP.macro_end(/*IncludeExternalMacros=*/false); 19487c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 19499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirectives.push_back(std::make_pair(I->first, I->second)); 19509c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 19514d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 19529c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 19539c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 19549317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis llvm::array_pod_sort(MacroDirectives.begin(), MacroDirectives.end(), 19559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis &compareMacroDirectives); 19569317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19576bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines llvm::OnDiskChainedHashTableGenerator<ASTMacroTableTrait> Generator; 19589317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19599317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the macro directives as a list and associate the offset with the 19609317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // identifier they belong to. 19619317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned I = 0, N = MacroDirectives.size(); I != N; ++I) { 19629317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const IdentifierInfo *Name = MacroDirectives[I].first; 19639317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint64_t MacroDirectiveOffset = Stream.GetCurrentBitNo(); 19649317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirective *MD = MacroDirectives[I].second; 19659317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19669317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // If the macro or identifier need no updates, don't write the macro history 19679317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // for this one. 1968c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis // FIXME: Chain the macro history instead of re-writing it. 1969c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MD->isFromPCH() && 19709317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Name->isFromAST() && !Name->hasChangedSinceDeserialization()) 19719317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19729317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19739317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the macro directives in reverse source order. 19749317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (; MD; MD = MD->getPrevious()) { 1975c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (shouldIgnoreMacro(MD, IsModule, PP)) 19769317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19779317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19789317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MD->getLocation(), Record); 1979c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(MD->getKind()); 1980c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 1981c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis MacroID InfoID = getMacroRef(DefMD->getInfo(), Name); 1982c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(InfoID); 1983c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(DefMD->isImported()); 1984c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(DefMD->isAmbiguous()); 1985c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 1986c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } else if (VisibilityMacroDirective * 1987c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis VisMD = dyn_cast<VisibilityMacroDirective>(MD)) { 1988c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(VisMD->isPublic()); 1989c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 19909317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 19919317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Record.empty()) 19929317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19939317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19949317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(PP_MACRO_DIRECTIVE_HISTORY, Record); 19959317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 19969317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19979317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis IdentMacroDirectivesOffsetMap[Name] = MacroDirectiveOffset; 19989317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19999317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis IdentID NameID = getIdentifierRef(Name); 20009317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis ASTMacroTableTrait::Data data; 20019317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis data.MacroDirectivesOffset = MacroDirectiveOffset; 20029317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Generator.insert(NameID, data); 20039317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 20044d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 2005a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// \brief Offsets of each of the macros into the bitstream, indexed by 2006a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// the local macro ID 2007a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// 2008a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// For each identifier that is associated with a macro, this map 2009a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// provides the offset into the bitstream where that macro is 2010a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// defined. 2011a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor std::vector<uint32_t> MacroOffsets; 2012a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20139317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned I = 0, N = MacroInfosToEmit.size(); I != N; ++I) { 20149317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const IdentifierInfo *Name = MacroInfosToEmit[I].Name; 20159317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfo *MI = MacroInfosToEmit[I].MI; 20169317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID ID = MacroInfosToEmit[I].ID; 20177c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 20189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (ID < FirstMacroID) { 20199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(0 && "Loaded MacroInfo entered MacroInfosToEmit ?"); 20209317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 20219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 2022a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20239317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Record the local offset of this macro. 20249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned Index = ID - FirstMacroID; 20259317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Index == MacroOffsets.size()) 20269317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets.push_back(Stream.GetCurrentBitNo()); 20279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis else { 20289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Index > MacroOffsets.size()) 20299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets.resize(Index + 1); 203020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 20319317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets[Index] = Stream.GetCurrentBitNo(); 20329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 2033a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddIdentifierRef(Name, Record); 20359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(inferSubmoduleIDFromLocation(MI->getDefinitionLoc())); 20369317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MI->getDefinitionLoc(), Record); 20379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MI->getDefinitionEndLoc(), Record); 20389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isUsed()); 20396bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(MI->isUsedForHeaderGuard()); 20409317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned Code; 20419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (MI->isObjectLike()) { 20429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Code = PP_MACRO_OBJECT_LIKE; 20439317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } else { 20449317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Code = PP_MACRO_FUNCTION_LIKE; 2045a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20469317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isC99Varargs()); 20479317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isGNUVarargs()); 20489317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->hasCommaPasting()); 20499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->getNumArgs()); 20509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 20519317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis I != E; ++I) 20529317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddIdentifierRef(*I, Record); 20539317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 205420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 20559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // If we have a detailed preprocessing record, record the macro definition 20569317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // ID that corresponds to this macro. 20579317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (PPRec) 20589317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MacroDefinitions[PPRec->findMacroDefinition(MI)]); 2059f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 20609317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(Code, Record); 20619317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 20624d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 20639317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the tokens array. 20649317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 20659317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Note that we know that the preprocessor does not have any annotation 20669317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // tokens in it because they are created by the parser, and thus can't 20679317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // be in a macro definition. 20689317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const Token &Tok = MI->getReplacementToken(TokNo); 2069aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall AddToken(Tok, Record); 20709317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(PP_TOKEN, Record); 2071df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 2072df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 20739317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis ++NumMacros; 20747c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 20759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20764800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 2077a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20789317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Create the on-disk hash table in a buffer. 20799317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SmallString<4096> MacroTable; 20809317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint32_t BucketOffset; 20819317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis { 2082651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 20839317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis llvm::raw_svector_ostream Out(MacroTable); 20849317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Make sure that no bucket is at offset 0 2085651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little>(Out).write<uint32_t>(0); 20869317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis BucketOffset = Generator.Emit(Out); 20879317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 20889317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20899317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the macro table 2090a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor using namespace llvm; 2091a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 20929317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MACRO_TABLE)); 20939317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 20949317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 20959317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned MacroTableAbbrev = Stream.EmitAbbrev(Abbrev); 20969317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20979317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MACRO_TABLE); 20989317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(BucketOffset); 20999317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecordWithBlob(MacroTableAbbrev, Record, MacroTable.str()); 21009317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 21019317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 21029317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the offsets table for macro IDs. 21039317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis using namespace llvm; 21049317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 2105a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(MACRO_OFFSET)); 2106a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macros 2107a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 2108a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2109a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 2110a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor unsigned MacroOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2111a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.clear(); 2112a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MACRO_OFFSET); 2113a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MacroOffsets.size()); 2114a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(FirstMacroID - NUM_PREDEF_MACRO_IDS); 2115a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Stream.EmitRecordWithBlob(MacroOffsetAbbrev, Record, 2116a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor data(MacroOffsets)); 21174800a5c79023271408af49797e09be32aca93232Douglas Gregor} 21184800a5c79023271408af49797e09be32aca93232Douglas Gregor 21194800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 2120b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis if (PPRec.local_begin() == PPRec.local_end()) 21214800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 2122e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21232dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis SmallVector<PPEntityOffset, 64> PreprocessedEntityOffsets; 2124e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21254800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 21264800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 212720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21286a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 21296a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 21304800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 21314800a5c79023271408af49797e09be32aca93232Douglas Gregor 21324800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 21334800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 21344800a5c79023271408af49797e09be32aca93232Douglas Gregor { 21354800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 21364800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 21374800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 21384800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 21394800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 21408dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // imported module 21414800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 21424800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 21434800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21444800a5c79023271408af49797e09be32aca93232Douglas Gregor 2145272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned FirstPreprocessorEntityID 2146272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor = (Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0) 2147272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor + NUM_PREDEF_PP_ENTITY_IDS; 2148272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned NextPreprocessorEntityID = FirstPreprocessorEntityID; 21494800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 2150b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis for (PreprocessingRecord::iterator E = PPRec.local_begin(), 2151b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis EEnd = PPRec.local_end(); 21527338a922dd1164002922163200b18a2c24eb0209Douglas Gregor E != EEnd; 21537338a922dd1164002922163200b18a2c24eb0209Douglas Gregor (void)++E, ++NumPreprocessingRecords, ++NextPreprocessorEntityID) { 21544800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 215520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21562dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis PreprocessedEntityOffsets.push_back(PPEntityOffset((*E)->getSourceRange(), 21572dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis Stream.GetCurrentBitNo())); 2158e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21594800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 2160e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis // Record this macro definition's ID. 2161e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis MacroDefinitions[MD] = NextPreprocessorEntityID; 21624800a5c79023271408af49797e09be32aca93232Douglas Gregor 21634800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 21644800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 21654800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21664800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21674800a5c79023271408af49797e09be32aca93232Douglas Gregor 21689e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 21698f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis Record.push_back(ME->isBuiltinMacro()); 21708f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis if (ME->isBuiltinMacro()) 21718f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis AddIdentifierRef(ME->getName(), Record); 21728f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis else 2173e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[ME->getDefinition()]); 2174f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 21754800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21766a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 217720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21784800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 21794800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 21804800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 21814800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 21824800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 21838dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Record.push_back(ID->importedModule()); 2184f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Buffer; 21854800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 218629f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // Check that the FileEntry is not null because it was not resolved and 218729f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // we create a PCH even with compiler errors. 218829f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis if (ID->getFile()) 218929f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis Buffer += ID->getFile()->getName(); 21904800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 21914800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21924800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21934800a5c79023271408af49797e09be32aca93232Douglas Gregor 21944800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 21954800a5c79023271408af49797e09be32aca93232Douglas Gregor } 2196c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 219720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21986a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 21996a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 2200e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(PreprocessedEntityOffsets.size() == NumPreprocessingRecords); 2201e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 22026a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 22036a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 22046a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2205e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(PPD_ENTITIES_OFFSETS)); 2206272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first pp entity 22076a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2208e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis unsigned PPEOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 220920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 22106a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 2211e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(PPD_ENTITIES_OFFSETS); 2212272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS); 2213e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record, 2214e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis data(PreprocessedEntityOffsets)); 22156a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 22160b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 22170b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 2218e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregorunsigned ASTWriter::getSubmoduleID(Module *Mod) { 2219e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor llvm::DenseMap<Module *, unsigned>::iterator Known = SubmoduleIDs.find(Mod); 2220e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Known != SubmoduleIDs.end()) 2221e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return Known->second; 2222e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2223e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return SubmoduleIDs[Mod] = NextSubmoduleID++; 2224e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor} 2225e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 222655ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidisunsigned ASTWriter::getExistingSubmoduleID(Module *Mod) const { 222755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (!Mod) 222855ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return 0; 222955ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 223055ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis llvm::DenseMap<Module *, unsigned>::const_iterator 223155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis Known = SubmoduleIDs.find(Mod); 223255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Known != SubmoduleIDs.end()) 223355ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return Known->second; 223455ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 223555ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return 0; 223655ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis} 223755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 223826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// \brief Compute the number of modules within the given tree (including the 223926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// given module). 224026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregorstatic unsigned getNumberOfModules(Module *Mod) { 224126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor unsigned ChildModules = 0; 2242b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2243b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 224426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Sub != SubEnd; ++Sub) 2245b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor ChildModules += getNumberOfModules(*Sub); 224626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 224726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor return ChildModules + 1; 224826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor} 224926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 22501a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTWriter::WriteSubmodules(Module *WritingModule) { 22514bc8738d837e5d401235f99e55277338e20e3651Douglas Gregor // Determine the dependencies of our module and each of it's submodules. 225255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // FIXME: This feels like it belongs somewhere else, but there are no 225355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // other consumers of this information. 225455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SourceManager &SrcMgr = PP->getSourceManager(); 225555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 2256651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (const auto *I : Context->local_imports()) { 225755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (Module *ImportedFrom 225855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(I->getLocation(), 225955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SrcMgr))) { 226055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ImportedFrom->Imports.push_back(I->getImportedModule()); 226155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 226255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 226355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2264392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Enter the submodule description block. 2265392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EnterSubblock(SUBMODULE_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 2266392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2267392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write the abbreviations needed for the submodules block. 2268392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor using namespace llvm; 2269392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2270392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_DEFINITION)); 2271e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 2272392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Parent 2273392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2274392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit 2275651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsSystem 2276651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExternC 2277a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferSubmodules... 22781e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExplicit... 22791e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExportWild... 228063a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ConfigMacrosExh... 2281392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2282392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned DefinitionAbbrev = Stream.EmitAbbrev(Abbrev); 2283392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2284392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 228577d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_HEADER)); 2286392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2287392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned UmbrellaAbbrev = Stream.EmitAbbrev(Abbrev); 2288392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2289392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 2290392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_HEADER)); 2291392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2292392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned HeaderAbbrev = Stream.EmitAbbrev(Abbrev); 229377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 229477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev = new BitCodeAbbrev(); 2295c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_TOPHEADER)); 2296c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2297c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis unsigned TopHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 2298c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis 2299c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 230077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_DIR)); 230177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 230277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor unsigned UmbrellaDirAbbrev = Stream.EmitAbbrev(Abbrev); 230377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 230451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev = new BitCodeAbbrev(); 230551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_REQUIRES)); 23065794b53ad5b38b53c9eaf3a172354e63081ceb2fRichard Smith Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // State 23075794b53ad5b38b53c9eaf3a172354e63081ceb2fRichard Smith Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Feature 230851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor unsigned RequiresAbbrev = Stream.EmitAbbrev(Abbrev); 230951f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 23102b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev = new BitCodeAbbrev(); 23112b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_EXCLUDED_HEADER)); 23122b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 23132b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor unsigned ExcludedHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 23142b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor 2315b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev = new BitCodeAbbrev(); 2316bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_PRIVATE_HEADER)); 2317bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2318bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl unsigned PrivateHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 2319bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl 2320bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Abbrev = new BitCodeAbbrev(); 2321b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_LINK_LIBRARY)); 2322b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2323b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2324b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor unsigned LinkLibraryAbbrev = Stream.EmitAbbrev(Abbrev); 2325b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 232663a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev = new BitCodeAbbrev(); 232763a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_CONFIG_MACRO)); 232863a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Macro name 232963a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor unsigned ConfigMacroAbbrev = Stream.EmitAbbrev(Abbrev); 233063a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor 2331906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev = new BitCodeAbbrev(); 2332906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_CONFLICT)); 2333906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Other module 2334906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Message 2335906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor unsigned ConflictAbbrev = Stream.EmitAbbrev(Abbrev); 2336906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor 233726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // Write the submodule metadata block. 233826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor RecordData Record; 233926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(getNumberOfModules(WritingModule)); 234026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(FirstSubmoduleID - NUM_PREDEF_SUBMODULE_IDS); 234126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Stream.EmitRecord(SUBMODULE_METADATA, Record); 234226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 2343392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write all of the submodules. 23441a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor std::queue<Module *> Q; 2345392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.push(WritingModule); 2346392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor while (!Q.empty()) { 23471a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *Mod = Q.front(); 2348392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.pop(); 2349e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor unsigned ID = getSubmoduleID(Mod); 2350392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2351392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the definition of the block. 2352392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2353392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_DEFINITION); 2354e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Record.push_back(ID); 2355392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor if (Mod->Parent) { 2356392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor assert(SubmoduleIDs[Mod->Parent] && "Submodule parent not written?"); 2357392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SubmoduleIDs[Mod->Parent]); 2358392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } else { 2359392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(0); 2360392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2361392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsFramework); 2362392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsExplicit); 2363a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Record.push_back(Mod->IsSystem); 2364651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(Mod->IsExternC); 23651e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferSubmodules); 23661e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExplicitSubmodules); 23671e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExportWildcard); 236863a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.push_back(Mod->ConfigMacrosExhaustive); 2369392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(DefinitionAbbrev, Record, Mod->Name); 2370392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 237151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor // Emit the requirements. 23725794b53ad5b38b53c9eaf3a172354e63081ceb2fRichard Smith for (unsigned I = 0, N = Mod->Requirements.size(); I != N; ++I) { 237351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.clear(); 237451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.push_back(SUBMODULE_REQUIRES); 23755794b53ad5b38b53c9eaf3a172354e63081ceb2fRichard Smith Record.push_back(Mod->Requirements[I].second); 237651f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Stream.EmitRecordWithBlob(RequiresAbbrev, Record, 23775794b53ad5b38b53c9eaf3a172354e63081ceb2fRichard Smith Mod->Requirements[I].first); 237851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor } 237951f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 2380392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the umbrella header, if there is one. 238110694cee2588442bee1e717f5042c58ffee25279Douglas Gregor if (const FileEntry *UmbrellaHeader = Mod->getUmbrellaHeader()) { 2382392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 238377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_HEADER); 2384392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaAbbrev, Record, 238510694cee2588442bee1e717f5042c58ffee25279Douglas Gregor UmbrellaHeader->getName()); 238677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor } else if (const DirectoryEntry *UmbrellaDir = Mod->getUmbrellaDir()) { 238777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.clear(); 238877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_DIR); 238977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaDirAbbrev, Record, 239077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor UmbrellaDir->getName()); 2391392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2392392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2393392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the headers. 2394bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl for (unsigned I = 0, N = Mod->NormalHeaders.size(); I != N; ++I) { 2395392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2396392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_HEADER); 2397392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(HeaderAbbrev, Record, 2398bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Mod->NormalHeaders[I]->getName()); 2399392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 24002b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor // Emit the excluded headers. 24012b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor for (unsigned I = 0, N = Mod->ExcludedHeaders.size(); I != N; ++I) { 24022b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.clear(); 24032b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.push_back(SUBMODULE_EXCLUDED_HEADER); 24042b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Stream.EmitRecordWithBlob(ExcludedHeaderAbbrev, Record, 24052b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Mod->ExcludedHeaders[I]->getName()); 24062b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor } 2407bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl // Emit the private headers. 2408bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl for (unsigned I = 0, N = Mod->PrivateHeaders.size(); I != N; ++I) { 2409bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Record.clear(); 2410bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Record.push_back(SUBMODULE_PRIVATE_HEADER); 2411bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Stream.EmitRecordWithBlob(PrivateHeaderAbbrev, Record, 2412bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Mod->PrivateHeaders[I]->getName()); 2413bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl } 2414c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis ArrayRef<const FileEntry *> 2415c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis TopHeaders = Mod->getTopHeaders(PP->getFileManager()); 2416c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis for (unsigned I = 0, N = TopHeaders.size(); I != N; ++I) { 2417c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.clear(); 2418c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.push_back(SUBMODULE_TOPHEADER); 2419c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Stream.EmitRecordWithBlob(TopHeaderAbbrev, Record, 2420c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis TopHeaders[I]->getName()); 2421c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis } 242255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 242355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Emit the imports. 242455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (!Mod->Imports.empty()) { 242555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.clear(); 242655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (unsigned I = 0, N = Mod->Imports.size(); I != N; ++I) { 2427bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ImportedID = getSubmoduleID(Mod->Imports[I]); 242855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor assert(ImportedID && "Unknown submodule!"); 242955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.push_back(ImportedID); 243055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 243155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Stream.EmitRecord(SUBMODULE_IMPORTS, Record); 243255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 243355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2434af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor // Emit the exports. 2435af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor if (!Mod->Exports.empty()) { 2436af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.clear(); 2437af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor for (unsigned I = 0, N = Mod->Exports.size(); I != N; ++I) { 2438bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor if (Module *Exported = Mod->Exports[I].getPointer()) { 2439bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ExportedID = SubmoduleIDs[Exported]; 2440bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor assert(ExportedID > 0 && "Unknown submodule ID?"); 2441bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(ExportedID); 2442bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } else { 2443bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(0); 2444bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } 2445bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor 2446af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.push_back(Mod->Exports[I].getInt()); 2447af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2448af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Stream.EmitRecord(SUBMODULE_EXPORTS, Record); 2449af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2450b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 2451ddd2dfc1d3f4a36cbe8cd775c588623a17049f9fDaniel Jasper //FIXME: How do we emit the 'use'd modules? They may not be submodules. 2452ddd2dfc1d3f4a36cbe8cd775c588623a17049f9fDaniel Jasper // Might be unnecessary as use declarations are only used to build the 2453ddd2dfc1d3f4a36cbe8cd775c588623a17049f9fDaniel Jasper // module itself. 2454ddd2dfc1d3f4a36cbe8cd775c588623a17049f9fDaniel Jasper 2455b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor // Emit the link libraries. 2456b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor for (unsigned I = 0, N = Mod->LinkLibraries.size(); I != N; ++I) { 2457b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.clear(); 2458b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.push_back(SUBMODULE_LINK_LIBRARY); 2459b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.push_back(Mod->LinkLibraries[I].IsFramework); 2460b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Stream.EmitRecordWithBlob(LinkLibraryAbbrev, Record, 2461b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Mod->LinkLibraries[I].Library); 2462b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor } 2463b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 2464906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor // Emit the conflicts. 2465906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor for (unsigned I = 0, N = Mod->Conflicts.size(); I != N; ++I) { 2466906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.clear(); 2467906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.push_back(SUBMODULE_CONFLICT); 2468906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor unsigned OtherID = getSubmoduleID(Mod->Conflicts[I].Other); 2469906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor assert(OtherID && "Unknown submodule!"); 2470906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.push_back(OtherID); 2471906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Stream.EmitRecordWithBlob(ConflictAbbrev, Record, 2472906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Mod->Conflicts[I].Message); 2473906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor } 2474906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor 247563a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor // Emit the configuration macros. 247663a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor for (unsigned I = 0, N = Mod->ConfigMacros.size(); I != N; ++I) { 247763a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.clear(); 247863a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.push_back(SUBMODULE_CONFIG_MACRO); 247963a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Stream.EmitRecordWithBlob(ConfigMacroAbbrev, Record, 248063a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Mod->ConfigMacros[I]); 248163a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor } 248263a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor 2483392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Queue up the submodules of this module. 2484b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2485b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 2486392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Sub != SubEnd; ++Sub) 2487b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor Q.push(*Sub); 2488392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2489392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2490392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.ExitBlock(); 2491e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2492e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor assert((NextSubmoduleID - FirstSubmoduleID 2493e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor == getNumberOfModules(WritingModule)) && "Wrong # of submodules"); 2494392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor} 2495392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2496185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregorserialization::SubmoduleID 2497185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas GregorASTWriter::inferSubmoduleIDFromLocation(SourceLocation Loc) { 2498e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Loc.isInvalid() || !WritingModule) 2499185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; // No submodule 250055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 250155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Find the module that owns this location. 2502185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 250355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Module *OwningMod 250455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(Loc,PP->getSourceManager())); 2505185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor if (!OwningMod) 2506185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2507185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2508e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // Check whether this submodule is part of our own module. 2509e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule != OwningMod && !OwningMod->isSubModuleOf(WritingModule)) 2510185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2511185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2512e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return getSubmoduleID(OwningMod); 2513185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor} 2514185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2515ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidisvoid ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag, 2516ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis bool isModule) { 2517ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // Make sure set diagnostic pragmas don't affect the translation unit that 2518ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // imports the module. 2519ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // FIXME: Make diagnostic pragma sections work properly with modules. 2520ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis if (isModule) 2521ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis return; 2522ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis 252333e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis llvm::SmallDenseMap<const DiagnosticsEngine::DiagState *, unsigned, 64> 252433e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateIDMap; 252533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis unsigned CurrID = 0; 252633e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateIDMap[&Diag.DiagStates.front()] = ++CurrID; // the command-line one. 2527f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 2528d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie for (DiagnosticsEngine::DiagStatePointsTy::const_iterator 25293efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 25303efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 253133e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis const DiagnosticsEngine::DiagStatePoint &point = *I; 25323efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 25333efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 25343efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 25353efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 253633e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis unsigned &DiagStateID = DiagStateIDMap[point.State]; 253733e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(DiagStateID); 253833e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis 253933e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis if (DiagStateID == 0) { 254033e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateID = ++CurrID; 254133e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis for (DiagnosticsEngine::DiagState::const_iterator 254233e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 254333e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis if (I->second.isPragma()) { 254433e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(I->first); 254533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(I->second.getMapping()); 254633e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis } 25473efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 254833e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 254933e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis // location. 2550f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2551f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2552f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 255360f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 25543efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 2555f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 2556f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 2557c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 2558c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 2559c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 2560c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2561c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 2562c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2563c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 2564c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 2565c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2566c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2567c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 2568c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2569c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2570c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2571c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2572e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor // Write the base specifier offsets table. 2573c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 2574c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 2575c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 2576c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 25776e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 2578c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 2579c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 25804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25814fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 25824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25830b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 25843397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 2585a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 258601b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 2587c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 2588c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 25891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 259097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 259155f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 25922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 2593c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 2594681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 2595c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 2596681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 2597681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 2598681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 25992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 26002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 26012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 26021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 26043397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 26050953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 2606a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 2607a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 2608a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 26090953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 26108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 26110953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 26120953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 26130953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 26140953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 26152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 2616b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 26172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 26182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 26190953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 26202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 26212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 26222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 2623c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 26240b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 26250b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 2626c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 26272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 26282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 26294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 26314fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26324fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 26332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 26342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 26352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 26362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 26372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 2638a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 26392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 264017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 26412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 26422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2643c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 26442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 26458538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 26465f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 2647651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (const auto *D : DC->decls()) 2648651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Decls.push_back(std::make_pair(D->getKind(), GetDeclRef(D))); 26492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 26502512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 26516e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 26522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 26532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 26542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2655a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 26561476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 26571476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 26581476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 26591476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 26601476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 26618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 26621476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 2663a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 26641476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 26651476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 26661476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 26678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 26681476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 2669a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 26706e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 26711476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 26721476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 26731476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 26748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 26751476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 2676496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 26771476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 26781476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 26791476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 26808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 26811476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 26820a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 26836e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 26841476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 26851476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 268610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisvoid ASTWriter::WriteFileDeclIDsMap() { 268710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis using namespace llvm; 268810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis RecordData Record; 268910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 269010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Join the vectors of DeclIDs from all files. 269110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SmallVector<DeclID, 256> FileSortedIDs; 269210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 269310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FI = FileDeclIDs.begin(), FE = FileDeclIDs.end(); FI != FE; ++FI) { 269410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo &Info = *FI->second; 269510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info.FirstDeclIndex = FileSortedIDs.size(); 269610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (LocDeclIDsTy::iterator 269710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DI = Info.DeclIDs.begin(), DE = Info.DeclIDs.end(); DI != DE; ++DI) 269810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileSortedIDs.push_back(DI->second); 269910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 270010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 270110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 270210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SORTED_DECLS)); 27032093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 270410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 270510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 270610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FILE_SORTED_DECLS); 27072093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Record.push_back(FileSortedIDs.size()); 270810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs)); 270910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 271010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 2711aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkovoid ASTWriter::WriteComments() { 2712aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EnterSubblock(COMMENTS_BLOCK_ID, 3); 2713811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko ArrayRef<RawComment *> RawComments = Context->Comments.getComments(); 2714aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RecordData Record; 2715811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko for (ArrayRef<RawComment *>::iterator I = RawComments.begin(), 2716811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko E = RawComments.end(); 2717aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko I != E; ++I) { 2718aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Record.clear(); 2719811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko AddSourceRange((*I)->getSourceRange(), Record); 2720811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->getKind()); 2721811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isTrailingComment()); 2722811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isAlmostTrailingComment()); 2723aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EmitRecord(COMMENTS_RAW_COMMENT, Record); 2724aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 2725aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.ExitBlock(); 2726aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 2727aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 27284fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 27294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 27304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 27314fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 27323251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 2733f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 27343397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 2735a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 2736f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2737f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 2738f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 2739f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 27401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27415d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 27428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 27435d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 27445d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2745f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2746f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 27476bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef unsigned hash_value_type; 27486bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef unsigned offset_type; 27496bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 27503397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 27511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27526bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines static hash_value_type ComputeHash(Selector Sel) { 27530eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2754f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 27575f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2758f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2759651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 2760651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 2761f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2762651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(KeyLen); 27635d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 27645d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27652e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2766f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2767f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 27685d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 27692e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2770f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2771f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2772651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(DataLen); 2773f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2774f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27765f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 2777651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 2778651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 27791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 278083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 278183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2782f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2783651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(N); 2784f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2785f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2786f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 2787651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>( 2788651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2789f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27915f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2792a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2793651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 2794651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 2795a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 2796651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Methods.ID); 2797f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 27985d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27992e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2800f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2801f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2802f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2803f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 28045d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 28052e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2806f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2807f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2808f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 28092e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned InstanceBits = Methods.Instance.getBits(); 28102e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis assert(InstanceBits < 4); 28112e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned NumInstanceMethodsAndBits = 28122e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis (NumInstanceMethods << 2) | InstanceBits; 28132e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned FactoryBits = Methods.Factory.getBits(); 28142e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis assert(FactoryBits < 4); 28152e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned NumFactoryMethodsAndBits = (NumFactoryMethods << 2) | FactoryBits; 2816651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(NumInstanceMethodsAndBits); 2817651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(NumFactoryMethodsAndBits); 28185d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 28192e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2820f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2821651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Writer.getDeclID(Method->Method)); 28225d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 28232e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2824f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2825651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Writer.getDeclID(Method->Method)); 2826a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2827a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2828f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2829f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2830f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2831f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2832059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2833f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2834f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2835059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2836059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2837a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2838f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2839f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2840059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 28415d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2842059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2843e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2844059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2845f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 28466bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines llvm::OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 28475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 28481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2849059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2850059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2851e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 28528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 28535d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 28545d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 28555d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2856059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 28573397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 28585d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 28595d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 28605d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 28615d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 28625d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 28635d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 28645d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 28655d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 28663397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2867e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2868e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2869e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2870e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2871e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 28722e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis M = M->getNext()) { 2873919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2874e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2875e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2876e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 28772e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis M = M->getNext()) { 2878919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2879e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2880e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2881e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2882e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2883fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2884fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2885fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2886e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 28875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2888f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2889f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2890f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 2891f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> MethodPool; 2892f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2893f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 2894651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 28953397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2896f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2897f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2898651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little>(Out).write<uint32_t>(0); 2899f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2900f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2901f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2902f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2903f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 29048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2905f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 290683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2907f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2908f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2909f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 291083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2911f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 29128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2913f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2914e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2915ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 291683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 291783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 291883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 29198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 29207c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2921b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 292283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 292383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 292483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 292583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 292683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 29278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 292883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 2929b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS); 293083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 29316e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2932f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2933f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2934f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 29353397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2936a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2937320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2938320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2939320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2940725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2941320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2942725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 29433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2944a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2945a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2946320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2947320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2948320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2949320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2950320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2951320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2952320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2953320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 29548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2955320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2956320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 29574fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 29584fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 29594fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 29604fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2961f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 29623397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2963a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 296437e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 2965eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver; 29667143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule; 29677143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2968a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2969a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2970a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 29719818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis bool isInterestingIdentifier(IdentifierInfo *II, MacroDirective *&Macro) { 29727143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (II->isPoisoned() || 29737143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->isExtensionToken() || 29747143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getObjCOrBuiltinID() || 2975eee242ff426bf79149f221798966e58688383c1eDouglas Gregor II->hasRevertedTokenIDToIdentifier() || 29767143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getFETokenInfo<void>()) 29777143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return true; 29787143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 29794d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return hadMacroDefinition(II, Macro); 2980ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor } 29814d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29829818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis bool hadMacroDefinition(IdentifierInfo *II, MacroDirective *&Macro) { 29834d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!II->hadMacroDefinition()) 29847143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return false; 29854d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29869317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Macro || (Macro = PP.getMacroDirectiveHistory(II))) { 29879317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (!IsModule) 29889317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return !shouldIgnoreMacro(Macro, IsModule, PP); 29899317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 29909317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (getFirstPublicSubmoduleMacro(Macro, ModID)) 29919317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return true; 29929317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29934d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29944d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return false; 2995a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2996a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 2997651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef llvm::SmallVectorImpl<SubmoduleID> OverriddenList; 2998651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 2999651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines MacroDirective * 3000651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines getFirstPublicSubmoduleMacro(MacroDirective *MD, SubmoduleID &ModID) { 3001c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis ModID = 0; 3002651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::SmallVector<SubmoduleID, 1> Overridden; 3003651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (MacroDirective *NextMD = getPublicSubmoduleMacro(MD, ModID, Overridden)) 3004651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!shouldIgnoreMacro(NextMD, IsModule, PP)) 3005651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return NextMD; 30066bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return nullptr; 30079317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30089317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 3009651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines MacroDirective * 3010651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines getNextPublicSubmoduleMacro(MacroDirective *MD, SubmoduleID &ModID, 3011651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines OverriddenList &Overridden) { 3012651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (MacroDirective *NextMD = 3013651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines getPublicSubmoduleMacro(MD->getPrevious(), ModID, Overridden)) 3014651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!shouldIgnoreMacro(NextMD, IsModule, PP)) 3015651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return NextMD; 30166bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return nullptr; 30179317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 3019c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// \brief Traverses the macro directives history and returns the latest 3020651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// public macro definition or undefinition that is not in ModID. 3021651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// A macro that is defined in submodule A and undefined in submodule B 3022c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// will still be considered as defined/exported from submodule A. 3023651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// ModID is updated to the module containing the returned directive. 3024651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// 3025651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// FIXME: This process breaks down if a module defines a macro, imports 3026651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// another submodule that changes the macro, then changes the 3027651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// macro again itself. 3028651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines MacroDirective *getPublicSubmoduleMacro(MacroDirective *MD, 3029651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines SubmoduleID &ModID, 3030651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines OverriddenList &Overridden) { 3031c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!MD) 30326bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return nullptr; 3033c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 3034651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Overridden.clear(); 3035b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis SubmoduleID OrigModID = ModID; 3036651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Optional<bool> IsPublic; 3037c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis for (; MD; MD = MD->getPrevious()) { 3038c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID ThisModID = getSubmoduleID(MD); 3039c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (ThisModID == 0) { 3040651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines IsPublic = Optional<bool>(); 3041c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 3042c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3043651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (ThisModID != ModID) { 3044c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis ModID = ThisModID; 3045651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines IsPublic = Optional<bool>(); 3046651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 3047651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 3048651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // If this is a definition from a submodule import, that submodule's 3049651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // definition is overridden by the definition or undefinition that we 3050651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // started with. 3051651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // FIXME: This should only apply to macros defined in OrigModID. 3052651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // We can't do that currently, because a #include of a different submodule 3053651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // of the same module just leaks through macros instead of providing new 3054651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // DefMacroDirectives for them. 3055651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 3056651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Figure out which submodule the macro was originally defined within. 3057651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines SubmoduleID SourceID = DefMD->getInfo()->getOwningModuleID(); 3058651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!SourceID) { 3059651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines SourceLocation DefLoc = DefMD->getInfo()->getDefinitionLoc(); 3060651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (DefLoc == MD->getLocation()) 3061651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines SourceID = ThisModID; 3062651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines else 3063651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines SourceID = Writer.inferSubmoduleIDFromLocation(DefLoc); 3064651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 3065651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (SourceID != OrigModID) 3066651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Overridden.push_back(SourceID); 3067c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3068651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 3069b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // We are looking for a definition in a different submodule than the one 3070b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // that we started with. If a submodule has re-definitions of the same 3071b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // macro, only the last definition will be used as the "exported" one. 3072b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis if (ModID == OrigModID) 3073b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis continue; 3074c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 3075651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // The latest visibility directive for a name in a submodule affects all 3076651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // the directives that come before it. 3077651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (VisibilityMacroDirective *VisMD = 3078651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines dyn_cast<VisibilityMacroDirective>(MD)) { 3079651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!IsPublic.hasValue()) 3080651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines IsPublic = VisMD->isPublic(); 3081651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } else if (!IsPublic.hasValue() || IsPublic.getValue()) { 3082651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // FIXME: If we find an imported macro, we should include its list of 3083651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // overrides in our export. 3084651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return MD; 3085c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 30869317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 3087c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 30886bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return nullptr; 30899317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30909317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 30919317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID getSubmoduleID(MacroDirective *MD) { 3092c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return Writer.inferSubmoduleIDFromLocation(MD->getLocation()); 30939317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30949317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 30953251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 30967143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor typedef IdentifierInfo* key_type; 30973251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 30981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30998538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 31003251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 31011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31026bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef unsigned hash_value_type; 31036bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef unsigned offset_type; 31046bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 3105eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP, 3106eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, bool IsModule) 3107eee242ff426bf79149f221798966e58688383c1eDouglas Gregor : Writer(Writer), PP(PP), IdResolver(IdResolver), IsModule(IsModule) { } 31083251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 31096bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines static hash_value_type ComputeHash(const IdentifierInfo* II) { 31102596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 31113251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 31121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 3114eee242ff426bf79149f221798966e58688383c1eDouglas Gregor EmitKeyDataLength(raw_ostream& Out, IdentifierInfo* II, IdentID ID) { 3115e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 3116a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 31176bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines MacroDirective *Macro = nullptr; 31187143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (isInterestingIdentifier(II, Macro)) { 31194d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for builtin ID 31204d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for flags 3121dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis if (hadMacroDefinition(II, Macro)) { 31229317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; // MacroDirectives offset. 31239317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (IsModule) { 31249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 3125651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::SmallVector<SubmoduleID, 4> Overridden; 3126651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (MacroDirective * 3127651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines MD = getFirstPublicSubmoduleMacro(Macro, ModID); 3128651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines MD; MD = getNextPublicSubmoduleMacro(MD, ModID, Overridden)) { 3129651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Previous macro's overrides. 3130651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!Overridden.empty()) 3131651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DataLen += 4 * (1 + Overridden.size()); 3132651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DataLen += 4; // MacroInfo ID or ModuleID. 31339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 3134651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Previous macro's overrides. 3135651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!Overridden.empty()) 3136651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DataLen += 4 * (1 + Overridden.size()); 31379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; 3138dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 3139dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 31404d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 3141eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierResolver::iterator D = IdResolver.begin(II), 3142eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = IdResolver.end(); 3143a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 31448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 3145a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 3146651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 3147651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 3148651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 3149651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(DataLen); 315002fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 315102fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 315202fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 3153651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(KeyLen); 31543251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 31553251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 31561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31575f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 31583251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 31593251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 31603251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 31613251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 3162e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 31633251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 31641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3165651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines static void emitMacroOverrides(raw_ostream &Out, 3166651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::ArrayRef<SubmoduleID> Overridden) { 3167651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!Overridden.empty()) { 3168651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 3169651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 3170651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Overridden.size() | 0x80000000U); 3171651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (unsigned I = 0, N = Overridden.size(); I != N; ++I) 3172651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Overridden[I]); 3173651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 3174651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 3175651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 31767143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor void EmitData(raw_ostream& Out, IdentifierInfo* II, 31778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 3178651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 3179651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 31806bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines MacroDirective *Macro = nullptr; 31817143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!isInterestingIdentifier(II, Macro)) { 3182651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(ID << 1); 3183a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 3184a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 31855998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 3186651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>((ID << 1) | 0x01); 31874d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko uint32_t Bits = (uint32_t)II->getObjCOrBuiltinID(); 31884d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko assert((Bits & 0xffff) == Bits && "ObjCOrBuiltinID too big for ASTReader."); 3189651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(Bits); 31904d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = 0; 31914d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool HadMacroDefinition = hadMacroDefinition(II, Macro); 31924d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = (Bits << 1) | unsigned(HadMacroDefinition); 31939317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(IsModule); 3194b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 3195b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 3196646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 3197b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 3198651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(Bits); 31993251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 32004d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (HadMacroDefinition) { 3201651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Writer.getMacroDirectivesOffset(II)); 32029317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (IsModule) { 32039317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the IDs of macros coming from different submodules. 32049317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 3205651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::SmallVector<SubmoduleID, 4> Overridden; 3206651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (MacroDirective * 3207651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines MD = getFirstPublicSubmoduleMacro(Macro, ModID); 3208651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines MD; MD = getNextPublicSubmoduleMacro(MD, ModID, Overridden)) { 3209651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines MacroID InfoID = 0; 3210651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines emitMacroOverrides(Out, Overridden); 3211651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 3212651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines InfoID = Writer.getMacroID(DefMD->getInfo()); 3213651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines assert(InfoID); 3214651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(InfoID << 1); 3215651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } else { 3216651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines assert(isa<UndefMacroDirective>(MD)); 3217651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>((ModID << 1) | 1); 3218651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 32199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 3220651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines emitMacroOverrides(Out, Overridden); 3221651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(0); 3222dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 32231329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor } 32244d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 3225668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 3226668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 3227668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 3228eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // "stat"), but the ASTReader adds declarations to the end of the list 3229eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // (so we need to see the struct "status" before the function "status"). 3230f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 3231eee242ff426bf79149f221798966e58688383c1eDouglas Gregor SmallVector<Decl *, 16> Decls(IdResolver.begin(II), 3232eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdResolver.end()); 323309d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper for (SmallVectorImpl<Decl *>::reverse_iterator D = Decls.rbegin(), 3234eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = Decls.rend(); 32353251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 3236651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Writer.getDeclID(getMostRecentLocalDecl(*D))); 32370532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis } 32380532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 32390532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis /// \brief Returns the most recent local decl or the given decl if there are 32400532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis /// no local ones. The given decl is assumed to be the most recent one. 32410532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis Decl *getMostRecentLocalDecl(Decl *Orig) { 32420532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // The only way a "from AST file" decl would be more recent from a local one 32430532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // is if it came from a module. 32440532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (!PP.getLangOpts().Modules) 32450532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return Orig; 32460532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 32470532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // Look for a local in the decl chain. 32480532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis for (Decl *D = Orig; D; D = D->getPreviousDecl()) { 32490532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (!D->isFromASTFile()) 32500532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return D; 32510532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // If we come up a decl from a (chained-)PCH stop since we won't find a 32520532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // local one. 32530532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (D->getOwningModuleID() == 0) 32540532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis break; 32550532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis } 32560532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 32570532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return Orig; 32583251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 32593251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 32603251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 32613251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 32623397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 3263afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 3264afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 3265afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 3266afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 3267eee242ff426bf79149f221798966e58688383c1eDouglas Gregorvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP, 3268eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, 3269eee242ff426bf79149f221798966e58688383c1eDouglas Gregor bool IsModule) { 3270afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 3271afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3272afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 3273afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 3274afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 32756bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines llvm::OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 3276eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 32771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 327892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 327992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 328092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 32813397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 328292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 328392b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 328492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 328592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 328692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 328792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 3288f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 3289f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 3290f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 32918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 3292afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 3293afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 3294afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 3295eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (!Chain || !ID->first->isFromAST() || 3296eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID->first->hasChangedSinceDeserialization()) 32972d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor Generator.insert(const_cast<IdentifierInfo *>(ID->first), ID->second, 32987143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Trait); 32993251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 3300afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 33013251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 3302f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> IdentifierTable; 3303668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 33043251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 3305651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 3306eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 33073251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 3308f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 3309651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little>(Out).write<uint32_t>(0); 3310668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 3311afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 3312afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3313afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 3314afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 33158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 3316668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 33173251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3318c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 3319afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3320afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 3321afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 33228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 3323668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 3324ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 3325afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 3326afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3327afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 33282b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 33298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 33302b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 33316ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 33322b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 33332b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 33342b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 33352d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor#ifndef NDEBUG 33362d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor for (unsigned I = 0, N = IdentifierOffsets.size(); I != N; ++I) 33372d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor assert(IdentifierOffsets[I] && "Missing identifier offset?"); 33382d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor#endif 33392d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor 33402b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 33418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 33422b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 33436ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS); 33442b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 33456e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 3346afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 3347afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 33484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 33495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 33505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 33515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 33535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 33545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 33555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 33565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 33585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 33595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 33605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 33625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 33635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33646bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef unsigned hash_value_type; 33656bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef unsigned offset_type; 33666bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 33675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 33685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33696bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines hash_value_type ComputeHash(DeclarationName Name) { 33705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 33715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 33725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 33745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 33755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 33765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 33775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 33785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 33795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 33805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 33815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 33825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 33835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 33845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 33855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 33865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 33875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 33885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 33895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 33905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 33915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 33925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 33935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 33965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 33995f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 34005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 3401651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 3402651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 34035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 34045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 34055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 34065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 34075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 34085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 34095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 34105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 34115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 34125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 34135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 34145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 3415e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 3416e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 3417e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 34185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 34195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 34205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 3421651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(KeyLen); 34225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 34235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 34243bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie unsigned DataLen = 2 + 4 * Lookup.size(); 3425651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(DataLen); 34265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 34275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 34285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 34295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 34305f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 3431651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 3432651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 3433651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint8_t>(Name.getNameKind()); 34345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 34355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 3436651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 34375931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 34385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 34395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 34405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 3441651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Writer.getSelectorRef(Name.getObjCSelector())); 34425931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 34435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 34445931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer assert(Name.getCXXOverloadedOperator() < NUM_OVERLOADED_OPERATORS && 34455931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer "Invalid operator?"); 3446651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint8_t>(Name.getCXXOverloadedOperator()); 34475931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 34485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 3449651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 34505931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 3451e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 3452e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 3453e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 34545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 34555931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 34565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 34575931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer 34585931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer llvm_unreachable("Invalid name kind?"); 34595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 34605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 34615f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 34625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 3463651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 3464651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 34655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 3466651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(Lookup.size()); 34673bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie for (DeclContext::lookup_iterator I = Lookup.begin(), E = Lookup.end(); 34683bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie I != E; ++I) 3469651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>(Writer.GetDeclRef(*I)); 34705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 34715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 34725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 34735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 34745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 34755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 34766bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinestemplate<typename Visitor> 34776bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesstatic void visitLocalLookupResults(const DeclContext *ConstDC, 34786bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines bool NeedToReconcileExternalVisibleStorage, 34796bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Visitor AddLookupResult) { 34806bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // FIXME: We need to build the lookups table, which is logically const. 34816bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines DeclContext *DC = const_cast<DeclContext*>(ConstDC); 34826bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines assert(DC == DC->getPrimaryContext() && "only primary DC has lookup table"); 34836bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 34846bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines SmallVector<DeclarationName, 16> ExternalNames; 34856bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines for (auto &Lookup : *DC->buildLookup()) { 34866bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (Lookup.second.hasExternalDecls() || 34876bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines NeedToReconcileExternalVisibleStorage) { 34886bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // We don't know for sure what declarations are found by this name, 34896bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // because the external source might have a different set from the set 34906bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // that are in the lookup map, and we can't update it now without 34916bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // risking invalidating our lookup iterator. So add it to a queue to 34926bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // deal with later. 34936bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines ExternalNames.push_back(Lookup.first); 34946bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines continue; 34956bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 34966bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 34976bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddLookupResult(Lookup.first, Lookup.second.getLookupResult()); 34986bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 34996bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 35006bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // Add the names we needed to defer. Note, this shouldn't add any new decls 35016bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // to the list we need to serialize: any new declarations we find here should 35026bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // be imported from an external source. 35036bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // FIXME: What if the external source isn't an ASTReader? 35046bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines for (const auto &Name : ExternalNames) 35056bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddLookupResult(Name, DC->lookup(Name)); 35066bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines} 35076bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 35086bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvoid ASTWriter::AddUpdatedDeclContext(const DeclContext *DC) { 35096bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (UpdatedDeclContexts.insert(DC) && WritingAST) { 35106bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // Ensure we emit all the visible declarations. 35116bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines visitLocalLookupResults(DC, DC->NeedToReconcileExternalVisibleStorage, 35126bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines [&](DeclarationName Name, 35136bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines DeclContext::lookup_const_result Result) { 35146bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines for (auto *Decl : Result) 35156bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines GetDeclRef(Decl); 35166bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines }); 35176bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 35186bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines} 35196bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 3520651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesuint32_t 3521651f13cea278ec967336033dd032faef0e9fc2ecStephen HinesASTWriter::GenerateNameLookupTable(const DeclContext *DC, 3522651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::SmallVectorImpl<char> &LookupTable) { 3523651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines assert(!DC->LookupPtr.getInt() && "must call buildLookups first"); 3524651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 35256bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines llvm::OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> 35266bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Generator; 3527651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ASTDeclContextNameLookupTrait Trait(*this); 3528651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 3529651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Create the on-disk hash table representation. 3530651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclarationName ConstructorName; 3531651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclarationName ConversionName; 3532651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines SmallVector<NamedDecl *, 8> ConstructorDecls; 3533651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines SmallVector<NamedDecl *, 4> ConversionDecls; 3534651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 35356bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines visitLocalLookupResults(DC, DC->NeedToReconcileExternalVisibleStorage, 35366bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines [&](DeclarationName Name, 35376bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines DeclContext::lookup_result Result) { 3538651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (Result.empty()) 3539651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return; 3540651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 3541651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Different DeclarationName values of certain kinds are mapped to 3542651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // identical serialized keys, because we don't want to use type 3543651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // identifiers in the keys (since type ids are local to the module). 3544651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines switch (Name.getNameKind()) { 3545651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines case DeclarationName::CXXConstructorName: 3546651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // There may be different CXXConstructorName DeclarationName values 3547651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // in a DeclContext because a UsingDecl that inherits constructors 3548651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // has the DeclarationName of the inherited constructors. 3549651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!ConstructorName) 3550651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ConstructorName = Name; 3551651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ConstructorDecls.append(Result.begin(), Result.end()); 3552651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return; 35536bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 3554651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines case DeclarationName::CXXConversionFunctionName: 3555651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!ConversionName) 3556651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ConversionName = Name; 3557651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ConversionDecls.append(Result.begin(), Result.end()); 3558651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return; 35596bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 3560651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines default: 3561651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines break; 3562651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 3563651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 3564651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Generator.insert(Name, Result, Trait); 35656bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines }); 3566651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 3567651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Add the constructors. 3568651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!ConstructorDecls.empty()) { 3569651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Generator.insert(ConstructorName, 3570651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclContext::lookup_result(ConstructorDecls.begin(), 3571651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ConstructorDecls.end()), 3572651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Trait); 3573651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 35746bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 3575651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Add the conversion functions. 3576651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!ConversionDecls.empty()) { 3577651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Generator.insert(ConversionName, 3578651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclContext::lookup_result(ConversionDecls.begin(), 3579651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ConversionDecls.end()), 3580651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Trait); 3581651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 3582651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 3583651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Create the on-disk hash table in a buffer. 3584651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::raw_svector_ostream Out(LookupTable); 3585651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Make sure that no bucket is at offset 0 3586651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 3587651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little>(Out).write<uint32_t>(0); 3588651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return Generator.Emit(Out, Trait); 3589651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines} 3590651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 3591074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 3592074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 3593074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 3594074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 35951d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 3596074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 3597074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 3598074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 3599074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3600074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3601074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 3602074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 3603074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 3604074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3605074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3606074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 3607074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 36084e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (DC->isTranslationUnit() && !Context.getLangOpts().CPlusPlus) 3609074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3610074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3611074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 3612074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 3613074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 3614074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 3615074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 3616074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 3617c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith StoredDeclsMap *Map = DC->buildLookup(); 3618074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 3619074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3620074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3621074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 3622f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 3623651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines uint32_t BucketOffset = GenerateNameLookupTable(DC, LookupTable); 3624074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3625074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 3626074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 3627074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 3628074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 3629074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 3630074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 3631074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3632074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 3633074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 3634074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 3635074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 3636074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 36371d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 36381d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 36391d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 36401d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 3641c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// (in C++), for namespaces, and for classes with forward-declared unscoped 3642c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// enumeration members (in C++11). 36431d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 3644651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines StoredDeclsMap *Map = DC->getLookupPtr(); 36451d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 36461d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 36471d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 36481d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 3649f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 3650651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines uint32_t BucketOffset = GenerateNameLookupTable(DC, LookupTable); 36511d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 36521d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 36531d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 36541d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 36551d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 36561d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 36571d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 36581d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 36591d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 366084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 366184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 366284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 366384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 366484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 366584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 366684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 366784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 366884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 36694e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (!SemaRef.Context.getLangOpts().OpenCL) 367084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 367184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 367284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 367384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 367484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 367584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 367684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 367784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 367884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 36792171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregorvoid ASTWriter::WriteRedeclarations() { 36802171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData LocalRedeclChains; 36812171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor SmallVector<serialization::LocalRedeclarationsInfo, 2> LocalRedeclsMap; 36822171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 36832171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (unsigned I = 0, N = Redeclarations.size(); I != N; ++I) { 36842171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *First = Redeclarations[I]; 36857693b32af6863c63fcaf4de087760740ee675f71Rafael Espindola assert(First->isFirstDecl() && "Not the first declaration?"); 36862171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 36872171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *MostRecent = First->getMostRecentDecl(); 36882171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 36892171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // If we only have a single declaration, there is no point in storing 36902171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // a redeclaration chain. 36912171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (First == MostRecent) 36922171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor continue; 36932171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 36942171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Offset = LocalRedeclChains.size(); 36952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Size = 0; 36962171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains.push_back(0); // Placeholder for the size. 36972171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 36982171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Collect the set of local redeclarations of this declaration. 3699aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor for (Decl *Prev = MostRecent; Prev != First; 37002171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Prev = Prev->getPreviousDecl()) { 37012171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (!Prev->isFromASTFile()) { 37022171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor AddDeclRef(Prev, LocalRedeclChains); 37032171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ++Size; 37042171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 37052171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 3706aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 3707aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor if (!First->isFromASTFile() && Chain) { 3708aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor Decl *FirstFromAST = MostRecent; 3709aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor for (Decl *Prev = MostRecent; Prev; Prev = Prev->getPreviousDecl()) { 3710aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor if (Prev->isFromASTFile()) 3711aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor FirstFromAST = Prev; 3712aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor } 3713aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 3714aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor Chain->MergedDecls[FirstFromAST].push_back(getDeclID(First)); 3715aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor } 3716aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 37172171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains[Offset] = Size; 37182171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 37192171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Reverse the set of local redeclarations, so that we store them in 37202171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // order (since we found them in reverse order). 37212171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor std::reverse(LocalRedeclChains.end() - Size, LocalRedeclChains.end()); 37222171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3723aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor // Add the mapping from the first ID from the AST to the set of local 3724aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor // declarations. 37252171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclarationsInfo Info = { getDeclID(First), Offset }; 37262171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.push_back(Info); 37272171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 37282171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(N == Redeclarations.size() && 37292171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor "Deserialized a declaration we shouldn't have"); 37302171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 37312171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 37322171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (LocalRedeclChains.empty()) 37332171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor return; 37342171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 37352171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Sort the local redeclarations map by the first declaration ID, 37362171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // since the reader will be performing binary searches on this information. 37372171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::array_pod_sort(LocalRedeclsMap.begin(), LocalRedeclsMap.end()); 37382171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 37392171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the local redeclarations map. 37402171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor using namespace llvm; 37412171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 37422171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(LOCAL_REDECLARATIONS_MAP)); 37432171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 37442171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 37452171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 37462171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 37472171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData Record; 37482171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LOCAL_REDECLARATIONS_MAP); 37492171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LocalRedeclsMap.size()); 37502171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 37512171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor reinterpret_cast<char*>(LocalRedeclsMap.data()), 37522171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.size() * sizeof(LocalRedeclarationsInfo)); 37532171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 37542171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the redeclaration chains. 37552171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecord(LOCAL_REDECLARATIONS, LocalRedeclChains); 37562171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor} 37572171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3758cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregorvoid ASTWriter::WriteObjCCategories() { 3759cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<ObjCCategoriesInfo, 2> CategoriesMap; 3760cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Categories; 3761cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3762cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (unsigned I = 0, N = ObjCClassesWithCategories.size(); I != N; ++I) { 3763cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned Size = 0; 3764cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned StartIndex = Categories.size(); 3765cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3766cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCInterfaceDecl *Class = ObjCClassesWithCategories[I]; 3767cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3768cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Allocate space for the size. 3769cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories.push_back(0); 3770cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3771cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Add the categories. 3772d329724745b49f894b768d47275b7c2713106e89Douglas Gregor for (ObjCInterfaceDecl::known_categories_iterator 3773d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Cat = Class->known_categories_begin(), 3774d329724745b49f894b768d47275b7c2713106e89Douglas Gregor CatEnd = Class->known_categories_end(); 3775d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Cat != CatEnd; ++Cat, ++Size) { 3776d329724745b49f894b768d47275b7c2713106e89Douglas Gregor assert(getDeclID(*Cat) != 0 && "Bogus category"); 3777d329724745b49f894b768d47275b7c2713106e89Douglas Gregor AddDeclRef(*Cat, Categories); 3778cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3779cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3780cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Update the size. 3781cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories[StartIndex] = Size; 3782cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3783cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Record this interface -> category map. 3784cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoriesInfo CatInfo = { getDeclID(Class), StartIndex }; 3785cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.push_back(CatInfo); 3786cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3787cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3788cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Sort the categories map by the definition ID, since the reader will be 3789cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // performing binary searches on this information. 3790cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::array_pod_sort(CategoriesMap.begin(), CategoriesMap.end()); 3791cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3792cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the categories map. 3793cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor using namespace llvm; 3794cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 3795cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(OBJC_CATEGORIES_MAP)); 3796cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 3797cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3798cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 3799cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3800cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Record; 3801cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(OBJC_CATEGORIES_MAP); 3802cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(CategoriesMap.size()); 3803cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 3804cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor reinterpret_cast<char*>(CategoriesMap.data()), 3805cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.size() * sizeof(ObjCCategoriesInfo)); 3806cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3807cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the category lists. 3808cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecord(OBJC_CATEGORIES, Categories); 3809cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor} 3810cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3811c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregorvoid ASTWriter::WriteMergedDecls() { 3812c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (!Chain || Chain->MergedDecls.empty()) 3813c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return; 3814c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3815c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor RecordData Record; 3816c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor for (ASTReader::MergedDeclsMap::iterator I = Chain->MergedDecls.begin(), 3817c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor IEnd = Chain->MergedDecls.end(); 3818c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor I != IEnd; ++I) { 3819b6b60c1521a2e65f60e93c5fd56c103cf027df63Douglas Gregor DeclID CanonID = I->first->isFromASTFile()? I->first->getGlobalID() 38206bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines : GetDeclRef(I->first); 3821c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor assert(CanonID && "Merged declaration not known?"); 3822c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3823c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(CanonID); 3824c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(I->second.size()); 3825c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.append(I->second.begin(), I->second.end()); 3826c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor } 3827c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Stream.EmitRecord(MERGED_DECLARATIONS, Record); 3828c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor} 3829c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3830ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smithvoid ASTWriter::WriteLateParsedTemplates(Sema &SemaRef) { 3831ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith Sema::LateParsedTemplateMapT &LPTMap = SemaRef.LateParsedTemplateMap; 3832ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith 3833ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith if (LPTMap.empty()) 3834ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith return; 3835ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith 3836ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith RecordData Record; 3837ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith for (Sema::LateParsedTemplateMapT::iterator It = LPTMap.begin(), 3838ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith ItEnd = LPTMap.end(); 3839ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith It != ItEnd; ++It) { 3840ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith LateParsedTemplate *LPT = It->second; 3841ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith AddDeclRef(It->first, Record); 3842ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith AddDeclRef(LPT->D, Record); 3843ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith Record.push_back(LPT->Toks.size()); 3844ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith 3845ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith for (CachedTokens::iterator TokIt = LPT->Toks.begin(), 3846ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith TokEnd = LPT->Toks.end(); 3847ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith TokIt != TokEnd; ++TokIt) { 3848ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith AddToken(*TokIt, Record); 3849ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith } 3850ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith } 3851ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith Stream.EmitRecord(LATE_PARSED_TEMPLATE, Record); 3852ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith} 3853ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith 38546bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines/// \brief Write the state of 'pragma clang optimize' at the end of the module. 38556bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvoid ASTWriter::WriteOptimizePragmaOptions(Sema &SemaRef) { 38566bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines RecordData Record; 38576bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines SourceLocation PragmaLoc = SemaRef.getOptimizeOffPragmaLocation(); 38586bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddSourceLocation(PragmaLoc, Record); 38596bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Stream.EmitRecord(OPTIMIZE_PRAGMA_OPTIONS, Record); 38606bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines} 38616bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 38625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 38634fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 38644fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 38654fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 386668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 38674990890fc9428f98bef90ba349203a648c592778Alexander Kornienkovoid ASTWriter::WriteAttributes(ArrayRef<const Attr*> Attrs, 38684990890fc9428f98bef90ba349203a648c592778Alexander Kornienko RecordDataImpl &Record) { 38694eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 38704990890fc9428f98bef90ba349203a648c592778Alexander Kornienko for (ArrayRef<const Attr *>::iterator i = Attrs.begin(), 38714990890fc9428f98bef90ba349203a648c592778Alexander Kornienko e = Attrs.end(); i != e; ++i){ 38724990890fc9428f98bef90ba349203a648c592778Alexander Kornienko const Attr *A = *i; 3873cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 3874768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis AddSourceRange(A->getRange(), Record); 387568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3876cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 38775b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 387868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 387968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 388068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3881aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCallvoid ASTWriter::AddToken(const Token &Tok, RecordDataImpl &Record) { 3882aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall AddSourceLocation(Tok.getLocation(), Record); 3883aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall Record.push_back(Tok.getLength()); 3884aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall 3885aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // FIXME: When reading literal tokens, reconstruct the literal pointer 3886aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // if it is needed. 3887aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall AddIdentifierRef(Tok.getIdentifierInfo(), Record); 3888aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // FIXME: Should translate token kind to a stable encoding. 3889aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall Record.push_back(Tok.getKind()); 3890aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // FIXME: Should translate token flags to a stable encoding. 3891aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall Record.push_back(Tok.getFlags()); 3892aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall} 3893aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall 38945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 389568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 389668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 389768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 389868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 38990a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 39000a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 39010a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 3902dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> Minor = Version.getMinor()) 39030a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 39040a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 39050a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 3906dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> Subminor = Version.getSubminor()) 39070a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 39080a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 39090a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 39100a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 39110a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 39123251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 39133251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 3914a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 39158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 39163397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 3917f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 3918f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 3919f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 39203251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 39213251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 392283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 392383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 3924a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 392583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 392683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 3927e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 3928e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 3929e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 3930e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 3931e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 393283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 393383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 3934a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 39356bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines : Stream(Stream), Context(nullptr), PP(nullptr), Chain(nullptr), 39366bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines WritingModule(nullptr), WritingAST(false), DoneWritingDeclsAndTypes(false), 39377518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis ASTHasCompilerErrors(false), 39380a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 39398538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 3940a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstIdentID(NUM_PREDEF_IDENT_IDS), NextIdentID(FirstIdentID), 3941a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID(NUM_PREDEF_MACRO_IDS), NextMacroID(FirstMacroID), 394226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID(NUM_PREDEF_SUBMODULE_IDS), 394326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID(FirstSubmoduleID), 3944b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID), 394577424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 3946e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 3947a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 3948e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor NextCXXBaseSpecifiersID(1), 3949953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 3950a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 3951a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 3952a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 3953953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 3954953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 3955953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 39567c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 395730c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 39582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 395910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios KyrtzidisASTWriter::~ASTWriter() { 3960651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::DeleteContainerSeconds(FileDeclIDs); 396110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 396210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 39634182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidisvoid ASTWriter::WriteAST(Sema &SemaRef, 39648e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 3965bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Module *WritingModule, StringRef isysroot, 3966bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis bool hasErrors) { 396761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = true; 396861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3969bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis ASTHasCompilerErrors = hasErrors; 3970bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 39712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 3972c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3973c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 3974c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3975c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 39761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3977b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 39782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 39793b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = &SemaRef.Context; 3980185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = &SemaRef.PP; 3981e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = WritingModule; 39824182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidis WriteASTCore(SemaRef, isysroot, OutputFile, WritingModule); 39836bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Context = nullptr; 39846bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines PP = nullptr; 39856bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines this->WritingModule = nullptr; 39866bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 398761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = false; 39881dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 39891dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3990a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 3991a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 3992a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 39936bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines for (typename Vector::iterator I = Vec.begin(nullptr, true), E = Vec.end(); 39946bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines I != E; ++I) { 3995a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 3996a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 3997a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 3998a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 39994182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidisvoid ASTWriter::WriteASTCore(Sema &SemaRef, 4000832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 4001a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor const std::string &OutputFile, 40021a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *WritingModule) { 40031dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 40041dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 40056bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines bool isModule = WritingModule != nullptr; 4006975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis 4007ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Make sure that the AST reader knows to finalize itself. 4008ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Chain) 4009ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor Chain->finalizeForWriting(); 4010ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 40111dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 40121dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 40131dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 40146bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Set up predefined declaration IDs. 40156bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID; 40164dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor if (Context.ObjCIdDecl) 40174dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID; 40187a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor if (Context.ObjCSelDecl) 40197a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID; 402079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor if (Context.ObjCClassDecl) 402179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID; 4022a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor if (Context.ObjCProtocolClassDecl) 4023a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor DeclIDs[Context.ObjCProtocolClassDecl] = PREDEF_DECL_OBJC_PROTOCOL_ID; 4024772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.Int128Decl) 4025772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID; 4026772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.UInt128Decl) 4027772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.UInt128Decl] = PREDEF_DECL_UNSIGNED_INT_128_ID; 4028e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor if (Context.ObjCInstanceTypeDecl) 4029e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor DeclIDs[Context.ObjCInstanceTypeDecl] = PREDEF_DECL_OBJC_INSTANCETYPE_ID; 4030c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge if (Context.BuiltinVaListDecl) 4031c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge DeclIDs[Context.getBuiltinVaListDecl()] = PREDEF_DECL_BUILTIN_VA_LIST_ID; 4032c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 4033b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!Chain) { 4034b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Make sure that we emit IdentifierInfos (and any attached 4035b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declarations) for builtins. We don't need to do this when we're 4036b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // emitting chained PCH files, because all of the builtins will be 4037b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // in the original PCH file. 4038b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // FIXME: Modules won't like this at all. 40392deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 40405f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 404197a03cf921ccc16ef9d16d965a5ef28631090f6aEli Bendersky if (!Context.getLangOpts().NoBuiltin) { 404297a03cf921ccc16ef9d16d965a5ef28631090f6aEli Bendersky Context.BuiltinInfo.GetBuiltinNames(BuiltinNames); 404397a03cf921ccc16ef9d16d965a5ef28631090f6aEli Bendersky } 40442deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 40452deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 40462deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 40472deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 4048eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // If there are any out-of-date identifiers, bring them up to date. 4049eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ExternalPreprocessorSource *ExtSource = PP.getExternalSource()) { 4050589dae7d52043af6085967fae0c31d32365de229Douglas Gregor // Find out-of-date identifiers. 4051589dae7d52043af6085967fae0c31d32365de229Douglas Gregor SmallVector<IdentifierInfo *, 4> OutOfDate; 4052eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 4053eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IDEnd = PP.getIdentifierTable().end(); 4054589dae7d52043af6085967fae0c31d32365de229Douglas Gregor ID != IDEnd; ++ID) { 4055eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ID->second->isOutOfDate()) 4056589dae7d52043af6085967fae0c31d32365de229Douglas Gregor OutOfDate.push_back(ID->second); 4057589dae7d52043af6085967fae0c31d32365de229Douglas Gregor } 4058589dae7d52043af6085967fae0c31d32365de229Douglas Gregor 4059589dae7d52043af6085967fae0c31d32365de229Douglas Gregor // Update the out-of-date identifiers. 4060589dae7d52043af6085967fae0c31d32365de229Douglas Gregor for (unsigned I = 0, N = OutOfDate.size(); I != N; ++I) { 4061589dae7d52043af6085967fae0c31d32365de229Douglas Gregor ExtSource->updateOutOfDateIdentifier(*OutOfDate[I]); 4062589dae7d52043af6085967fae0c31d32365de229Douglas Gregor } 4063eee242ff426bf79149f221798966e58688383c1eDouglas Gregor } 4064eee242ff426bf79149f221798966e58688383c1eDouglas Gregor 40656bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // If we saw any DeclContext updates before we started writing the AST file, 40666bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // make sure all visible decls in those DeclContexts are written out. 40676bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (!UpdatedDeclContexts.empty()) { 40686bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines auto OldUpdatedDeclContexts = std::move(UpdatedDeclContexts); 40696bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines UpdatedDeclContexts.clear(); 40706bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines for (auto *DC : OldUpdatedDeclContexts) 40716bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddUpdatedDeclContext(DC); 40726bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 40736bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 407463d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 4075e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 407663d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 40774c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 4078a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 4079a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 408049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 408149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 4082faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis if (!isModule) 4083faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 4084faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis UnusedFileScopedDecls); 40854056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 4086b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Build a record containing all of the delegating constructors we still need 4087b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // to resolve. 4088ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 4089975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis if (!isModule) 4090975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 4091ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 4092b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the set of weak, undeclared identifiers. We always write the 4093b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // entire table, since later PCH files in a PCH chain are only interested in 4094b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the results at the end of the chain. 409572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 409672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 409731e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 409872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 409972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 410072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 410172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 410272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 410372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 410472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 410572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 410611a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 41075ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith // Build a record containing all of the locally-scoped extern "C" 410814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 410914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 41105ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith RecordData LocallyScopedExternCDecls; 41113397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 411263d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 41131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 41145ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith TD = SemaRef.LocallyScopedExternCDecls.begin(), 41155ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith TDEnd = SemaRef.LocallyScopedExternCDecls.end(); 4116ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 4117919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!TD->second->isFromASTFile()) 41185ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith AddDeclRef(TD->second, LocallyScopedExternCDecls); 4119ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 4120ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 4121b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 4122b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 4123d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 4124b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 4125d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 4126d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 4127be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 4128be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 4129be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 4130be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 4131be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 4132be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 4133d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 4134d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 4135d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 4136d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 4137a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 4138d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 41390e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 414062c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 41410e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 414262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 414362c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 414462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 414562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 41460e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 41470e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 41480e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 41490e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 415076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 415176c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 415276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 415376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 415476c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 415576c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 415676c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 415714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 415814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 415914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 416014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 416114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 4162d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 4163d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 416401a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky for (llvm::MapVector<NamespaceDecl*, bool>::iterator 4165d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 4166d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 4167d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 4168d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 4169d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 4170d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 41711d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 4172cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky // Build a record of all used, undefined objects that require definitions. 4173cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky RecordData UndefinedButUsed; 4174995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky 4175995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky SmallVector<std::pair<NamedDecl *, SourceLocation>, 16> Undefined; 4176cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky SemaRef.getUndefinedButUsed(Undefined); 4177995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky for (SmallVectorImpl<std::pair<NamedDecl *, SourceLocation> >::iterator 4178995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky I = Undefined.begin(), E = Undefined.end(); I != E; ++I) { 4179cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky AddDeclRef(I->first, UndefinedButUsed); 4180cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky AddSourceLocation(I->second, UndefinedButUsed); 418101a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky } 418201a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky 41831d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Write the control block 4184bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor WriteControlBlock(PP, Context, isysroot, OutputFile); 41851d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 41863397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 4187ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 41888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 41891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 41905e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis // This is so that older clang versions, before the introduction 41915e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis // of the control block, can read and reject the newer PCH format. 41925e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Record.clear(); 41935e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Record.push_back(VERSION_MAJOR); 41945e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Stream.EmitRecord(METADATA_OLD_FORMAT, Record); 41955e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis 4196b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Create a lexical update block containing all of the declarations in the 4197b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // translation unit that do not come from other AST files. 41986bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 41996bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 4200651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (const auto *I : TU->noload_decls()) { 4201651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!I->isFromASTFile()) 4202651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines NewGlobalDecls.push_back(std::make_pair(I->getKind(), GetDeclRef(I))); 42036bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 4204b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 42056bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 42066bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 42076bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 42086bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 42096bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.clear(); 42106bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.push_back(TU_UPDATE_LEXICAL); 42116bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 42126bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor data(NewGlobalDecls)); 42136bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 4214b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // And a visible updates block for the translation unit. 42156bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv = new llvm::BitCodeAbbrev(); 42166bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 42176bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 42186bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 42196bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 42206bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 42216bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor WriteDeclContextVisibleUpdate(TU); 42226bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 4223b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // If the translation unit has an anonymous namespace, and we don't already 4224b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // have an update block for it, write it as an update block. 4225651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // FIXME: Why do we not do this if there's already an update block? 42266bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (NamespaceDecl *NS = TU->getAnonymousNamespace()) { 42276bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor ASTWriter::UpdateRecord &Record = DeclUpdates[TU]; 4228651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (Record.empty()) 4229651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(DeclUpdate(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE, NS)); 42306bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 42317518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 4232651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Add update records for all mangling numbers and static local numbers. 4233651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // These aren't really update records, but this is a convenient way of 4234651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // tagging this rare extra data onto the declarations. 4235651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (const auto &Number : Context.MangleNumbers) 4236651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!Number.first->isFromASTFile()) 4237651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[Number.first].push_back(DeclUpdate(UPD_MANGLING_NUMBER, 4238651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Number.second)); 4239651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (const auto &Number : Context.StaticLocalNumbers) 4240651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!Number.first->isFromASTFile()) 4241651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[Number.first].push_back(DeclUpdate(UPD_STATIC_LOCAL_NUMBER, 4242651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Number.second)); 4243651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 42447518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // Make sure visible decls, added to DeclContexts previously loaded from 42457518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // an AST file, are registered for serialization. 424609d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper for (SmallVectorImpl<const Decl *>::iterator 42477518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis I = UpdatingVisibleDecls.begin(), 42487518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis E = UpdatingVisibleDecls.end(); I != E; ++I) { 42497518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis GetDeclRef(*I); 42507518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 42517518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 425251e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis // Make sure all decls associated with an identifier are registered for 425351e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis // serialization. 425451e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 425551e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis IDEnd = PP.getIdentifierTable().end(); 425651e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis ID != IDEnd; ++ID) { 425751e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis const IdentifierInfo *II = ID->second; 425851e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis if (!Chain || !II->isFromAST() || II->hasChangedSinceDeserialization()) { 425951e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis for (IdentifierResolver::iterator D = SemaRef.IdResolver.begin(II), 426051e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis DEnd = SemaRef.IdResolver.end(); 426151e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis D != DEnd; ++D) { 426251e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis GetDeclRef(*D); 426351e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis } 426451e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis } 426551e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis } 426651e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis 4267b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Form the record of special types. 4268b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor RecordData SpecialTypes; 4269b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 4270b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 4271b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 4272b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 4273b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 4274b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 4275b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 4276e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola AddTypeRef(Context.getucontext_tType(), SpecialTypes); 4277185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 427810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (Chain) { 427910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Write the mapping information describing our module dependencies and how 428010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // each of those modules were mapped into our own offset/ID space, so that 428110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // the reader can build the appropriate mapping to its own offset/ID space. 428210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // The map consists solely of a blob with the following format: 428310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // *(module-name-len:i16 module-name:len*i8 428410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // source-location-offset:i32 428510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // identifier-id:i32 428610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // preprocessed-entity-id:i32 428710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // macro-definition-id:i32 428826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // submodule-id:i32 428910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // selector-id:i32 429010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // declaration-id:i32 429110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // c++-base-specifiers-id:i32 429210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // type-id:i32) 429310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // 429410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 429510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 429610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 429710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 4298f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<2048> Buffer; 429910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis { 430010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::raw_svector_ostream Out(Buffer); 430110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 4302af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor MEnd = Chain->ModuleMgr.end(); 430310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis M != MEnd; ++M) { 4304651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines using namespace llvm::support; 4305651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines endian::Writer<little> LE(Out); 430610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis StringRef FileName = (*M)->FileName; 4307651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint16_t>(FileName.size()); 430810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Out.write(FileName.data(), FileName.size()); 4309651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>((*M)->SLocEntryBaseOffset); 4310651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>((*M)->BaseIdentifierID); 4311651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>((*M)->BaseMacroID); 4312651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>((*M)->BasePreprocessedEntityID); 4313651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>((*M)->BaseSubmoduleID); 4314651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>((*M)->BaseSelectorID); 4315651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>((*M)->BaseDeclID); 4316651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LE.write<uint32_t>((*M)->BaseTypeIndex); 431710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 431810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 431910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.clear(); 432010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(MODULE_OFFSET_MAP); 432110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 432210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Buffer.data(), Buffer.size()); 432310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 4324651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4325651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines RecordData DeclUpdatesOffsetsRecord; 4326651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4327651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Keep writing types, declarations, and declaration update records 4328651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // until we've emitted all of them. 4329651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 4330651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines WriteDeclsBlockAbbrevs(); 4331651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (DeclsToRewriteTy::iterator I = DeclsToRewrite.begin(), 4332651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines E = DeclsToRewrite.end(); 4333651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines I != E; ++I) 4334651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclTypesToEmit.push(const_cast<Decl*>(*I)); 4335651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines do { 4336651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines WriteDeclUpdatesBlocks(DeclUpdatesOffsetsRecord); 4337651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines while (!DeclTypesToEmit.empty()) { 4338651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclOrType DOT = DeclTypesToEmit.front(); 4339651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclTypesToEmit.pop(); 4340651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (DOT.isType()) 4341651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines WriteType(DOT.getType()); 4342651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines else 4343651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines WriteDecl(Context, DOT.getDecl()); 4344651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 4345651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } while (!DeclUpdates.empty()); 4346651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Stream.ExitBlock(); 4347651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4348651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DoneWritingDeclsAndTypes = true; 4349651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4350651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // These things can only be done once we've written out decls and types. 4351651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines WriteTypeDeclOffsets(); 4352651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!DeclUpdatesOffsetsRecord.empty()) 4353651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Stream.EmitRecord(DECL_UPDATE_OFFSETS, DeclUpdatesOffsetsRecord); 4354651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines WriteCXXBaseSpecifiersOffsets(); 4355651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines WriteFileDeclIDsMap(); 4356651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 4357651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4358651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines WriteComments(); 4359975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis WritePreprocessor(PP, isModule); 4360cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 4361059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 4362320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 4363975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis WriteIdentifierTable(PP, SemaRef.IdResolver, isModule); 436484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 436584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 4366ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics(), isModule); 4367ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 4368e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // If we're emitting a module, write out the submodule information. 4369e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule) 4370e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor WriteSubmodules(WritingModule); 4371e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 4372a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 4373a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 4374083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 4375651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!EagerlyDeserializedDecls.empty()) 4376651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Stream.EmitRecord(EAGERLY_DESERIALIZED_DECLS, EagerlyDeserializedDecls); 4377083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4378083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 4379083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 43808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 4381083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 438249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 438349b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 43848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 4385083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 43864056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 43874056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 43888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 43894056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 43904056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 43915ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith // Write the record containing locally-scoped extern "C" definitions. 43925ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith if (!LocallyScopedExternCDecls.empty()) 43935ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith Stream.EmitRecord(LOCALLY_SCOPED_EXTERN_C_DECLS, 43945ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith LocallyScopedExternCDecls); 4395083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4396083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 4397083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 43988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 4399083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 44004056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 44014056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 44028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 44034056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 44044056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 44054056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 44068538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 44074056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 44084056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 440962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 441062c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 44114056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 44124056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 44134056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 44148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 4415b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 4416b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the record containing CUDA-specific declaration references. 4417b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!CUDASpecialDeclRefs.empty()) 4418b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 4419ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 4420ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 4421ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 4422ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 4423083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4424b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the known namespaces. 4425b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!KnownNamespaces.empty()) 4426b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 442701a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky 4428cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky // Write the undefined internal functions and variables, and inline functions. 4429cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky if (!UndefinedButUsed.empty()) 4430cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky Stream.EmitRecord(UNDEFINED_BUT_USED, UndefinedButUsed); 4431b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 4432b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the visible updates to DeclContexts. 44336bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines for (auto *DC : UpdatedDeclContexts) 44346bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines WriteDeclContextVisibleUpdate(DC); 44351d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 4436c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!WritingModule) { 4437c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Write the submodules that were imported, if any. 4438651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines struct ModuleInfo { 4439651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines uint64_t ID; 4440651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Module *M; 4441651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ModuleInfo(uint64_t ID, Module *M) : ID(ID), M(M) {} 4442651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines }; 4443651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::SmallVector<ModuleInfo, 64> Imports; 4444651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (const auto *I : Context.local_imports()) { 4445c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor assert(SubmoduleIDs.find(I->getImportedModule()) != SubmoduleIDs.end()); 4446651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Imports.push_back(ModuleInfo(SubmoduleIDs[I->getImportedModule()], 4447651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines I->getImportedModule())); 4448c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 4449651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4450651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!Imports.empty()) { 4451651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines auto Cmp = [](const ModuleInfo &A, const ModuleInfo &B) { 4452651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return A.ID < B.ID; 4453651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines }; 4454651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4455651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Sort and deduplicate module IDs. 4456651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines std::sort(Imports.begin(), Imports.end(), Cmp); 4457651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Imports.erase(std::unique(Imports.begin(), Imports.end(), Cmp), 4458651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Imports.end()); 4459651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4460651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines RecordData ImportedModules; 4461651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (const auto &Import : Imports) { 4462651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ImportedModules.push_back(Import.ID); 4463651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // FIXME: If the module has macros imported then later has declarations 4464651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // imported, this location won't be the right one as a location for the 4465651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // declaration imports. 4466651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines AddSourceLocation(Import.M->MacroVisibilityLoc, ImportedModules); 4467651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 4468651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4469c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor Stream.EmitRecord(IMPORTED_MODULES, ImportedModules); 4470c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 4471f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor } 4472a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4473b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor WriteDeclReplacementsBlock(); 44742171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor WriteRedeclarations(); 4475aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor WriteMergedDecls(); 4476cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor WriteObjCCategories(); 4477ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith WriteLateParsedTemplates(SemaRef); 44786bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if(!WritingModule) 44796bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines WriteOptimizePragmaOptions(SemaRef); 4480ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith 4481b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Some simple statistics 4482083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 4483083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 4484083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 4485083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 4486083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 44878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 44881dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 44891dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 44901dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 4491651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesvoid ASTWriter::WriteDeclUpdatesBlocks(RecordDataImpl &OffsetsRecord) { 4492651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (DeclUpdates.empty()) 4493651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return; 4494651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4495651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdateMap LocalUpdates; 4496651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines LocalUpdates.swap(DeclUpdates); 4497651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4498651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (auto &DeclUpdate : LocalUpdates) { 4499651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines const Decl *D = DeclUpdate.first; 4500ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 4501651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines continue; // The decl will be written completely,no need to store updates. 450261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4503651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines bool HasUpdatedBody = false; 4504651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines RecordData Record; 4505651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines for (auto &Update : DeclUpdate.second) { 4506651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdateKind Kind = (DeclUpdateKind)Update.getKind(); 4507651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4508651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(Kind); 4509651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines switch (Kind) { 451061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_IMPLICIT_MEMBER: 451161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: 451261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: 45136bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines assert(Update.getDecl() && "no decl to add?"); 4514651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(GetDeclRef(Update.getDecl())); 451561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 45169dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 451761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: 4518651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines AddSourceLocation(Update.getLoc(), Record); 4519651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines break; 4520651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 4521651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines case UPD_CXX_INSTANTIATED_FUNCTION_DEFINITION: 4522651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // An updated body is emitted last, so that the reader doesn't need 4523651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // to skip over the lazy body to reach statements for other records. 4524651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.pop_back(); 4525651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines HasUpdatedBody = true; 4526651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines break; 4527651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 45286bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines case UPD_CXX_INSTANTIATED_CLASS_DEFINITION: { 45296bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines auto *RD = cast<CXXRecordDecl>(D); 45306bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddUpdatedDeclContext(RD->getPrimaryContext()); 45316bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddCXXDefinitionData(RD, Record); 45326bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(WriteDeclContextLexicalBlock( 45336bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines *Context, const_cast<CXXRecordDecl *>(RD))); 45346bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 45356bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // This state is sometimes updated by template instantiation, when we 45366bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // switch from the specialization referring to the template declaration 45376bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // to it referring to the template definition. 45386bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (auto *MSInfo = RD->getMemberSpecializationInfo()) { 45396bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(MSInfo->getTemplateSpecializationKind()); 45406bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddSourceLocation(MSInfo->getPointOfInstantiation(), Record); 45416bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } else { 45426bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines auto *Spec = cast<ClassTemplateSpecializationDecl>(RD); 45436bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(Spec->getTemplateSpecializationKind()); 45446bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddSourceLocation(Spec->getPointOfInstantiation(), Record); 45456bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 45466bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // The instantiation might have been resolved to a partial 45476bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // specialization. If so, record which one. 45486bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines auto From = Spec->getInstantiatedFrom(); 45496bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (auto PartialSpec = 45506bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines From.dyn_cast<ClassTemplatePartialSpecializationDecl*>()) { 45516bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(true); 45526bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddDeclRef(PartialSpec, Record); 45536bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddTemplateArgumentList(&Spec->getTemplateInstantiationArgs(), 45546bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record); 45556bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } else { 45566bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(false); 45576bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 45586bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 45596bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(RD->getTagKind()); 45606bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddSourceLocation(RD->getLocation(), Record); 45616bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddSourceLocation(RD->getLocStart(), Record); 45626bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines AddSourceLocation(RD->getRBraceLoc(), Record); 45636bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 45646bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // Instantiation may change attributes; write them all out afresh. 45656bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(D->hasAttrs()); 45666bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (Record.back()) 45676bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines WriteAttributes(ArrayRef<const Attr*>(D->getAttrs().begin(), 45686bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines D->getAttrs().size()), Record); 45696bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 45706bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // FIXME: Ensure we don't get here for explicit instantiations. 45716bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines break; 45726bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 45736bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 4574651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines case UPD_CXX_RESOLVED_EXCEPTION_SPEC: 4575651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines addExceptionSpec( 4576651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines *this, 4577651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines cast<FunctionDecl>(D)->getType()->castAs<FunctionProtoType>(), 4578651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record); 457961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 45809dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 45819dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith case UPD_CXX_DEDUCED_RETURN_TYPE: 4582651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(GetOrCreateTypeID(Update.getType())); 45839dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith break; 458461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4585651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines case UPD_DECL_MARKED_USED: 4586651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines break; 45877b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4588651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines case UPD_MANGLING_NUMBER: 4589651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines case UPD_STATIC_LOCAL_NUMBER: 4590651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(Update.getNumber()); 4591651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines break; 4592651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 4593651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 45947b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4595651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (HasUpdatedBody) { 4596651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines const FunctionDecl *Def = cast<FunctionDecl>(D); 4597651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(UPD_CXX_INSTANTIATED_FUNCTION_DEFINITION); 4598651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(Def->isInlined()); 4599651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines AddSourceLocation(Def->getInnerLocStart(), Record); 4600651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines AddFunctionDefinition(Def, Record); 4601651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 4602ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 46036bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines OffsetsRecord.push_back(GetDeclRef(D)); 46046bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines OffsetsRecord.push_back(Stream.GetCurrentBitNo()); 46056bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 4606651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Stream.EmitRecord(DECL_UPDATES, Record); 46077b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4608651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Flush any statements that were written as part of this update record. 4609651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines FlushStmts(); 46106bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 46116bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // Flush C++ base specifiers, if there are any. 46126bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines FlushCXXBaseSpecifiers(); 46137b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 46147b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 46157b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4616aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 46170b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 46180b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 46190b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 46200b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 462109d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper for (SmallVectorImpl<ReplacedDeclInfo>::iterator 462209d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 4623ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->ID); 4624ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Offset); 4625ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Loc); 46260b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 46278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 46280b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 46290b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 463089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 46312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 46322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 46332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 463489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 46356ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 46366ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 46376ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 46386ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 463989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 46402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 46414ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 46424ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 46432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 46442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 464589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 46460a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 46470a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 46480a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 46490a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 465089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 465117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 465217fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 465317fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 465489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 46552deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 46562deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 46572deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 46588538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 46596bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (!II) 46602deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 4661afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 46628538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 4663afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 4664f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 46652deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 46662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 46672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46689317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios KyrtzidisMacroID ASTWriter::getMacroRef(MacroInfo *MI, const IdentifierInfo *Name) { 4669a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Don't emit builtin macros like __LINE__ to the AST file unless they 4670a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // have been redefined by the header (in which case they are not 4671a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // isBuiltinMacro). 46726bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (!MI || MI->isBuiltinMacro()) 4673a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return 0; 4674a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 46759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID &ID = MacroIDs[MI]; 46769317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (ID == 0) { 4677a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor ID = NextMacroID++; 46789317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfoToEmitData Info = { Name, MI, ID }; 46799317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfosToEmit.push_back(Info); 46809317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 4681a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return ID; 4682a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4683a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 46849317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios KyrtzidisMacroID ASTWriter::getMacroID(MacroInfo *MI) { 46856bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (!MI || MI->isBuiltinMacro()) 46869317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return 0; 46879317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 46889317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(MacroIDs.find(MI) != MacroIDs.end() && "Macro not emitted!"); 46899317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return MacroIDs[MI]; 46909317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} 46919317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 46929317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisuint64_t ASTWriter::getMacroDirectivesOffset(const IdentifierInfo *Name) { 46939317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(IdentMacroDirectivesOffsetMap[Name] && "not set!"); 46949317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return IdentMacroDirectivesOffsetMap[Name]; 46959317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} 46969317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 469789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 46985d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 46995d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 47005d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 47018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 47026bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (Sel.getAsOpaquePtr() == nullptr) { 47035d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 470490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 470590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 47062d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorID SID = SelectorIDs[Sel]; 4707e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 4708e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 4709e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 4710e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 47112d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SID = SelectorIDs[Sel]; 4712e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 471390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 4714e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 47152d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorIDs[Sel] = SID; 471690cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 47175d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 471890cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 471990cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 472089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 4721d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 4722d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 4723d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 47247c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 47257c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 47267c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 47277c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 47287c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 47297c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 47307c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 47317c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 47327c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 47337c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4734a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 473544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 473689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 473744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 4738833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 473944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 4740833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4741833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 474244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 4743833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4744788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 4745b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 474617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 4747a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 4748a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4749b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 4750a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 4751ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 4752788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 4753833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 4754833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 4755833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 4756d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4757833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 4758d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman // FIXME: Is this right? 4759833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4760833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 4761833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 4762833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 4763a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 476489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 476544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 476617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 476717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 476817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 476917cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 477017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 477117cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 477217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 477317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 477444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 477544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 477644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 477744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 4778dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 4779dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 47806bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (!TInfo) { 4781a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 4782a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 4783a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 4784a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 4785dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 4786dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4787dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4788dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 4789dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 4790dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4791a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 4792dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 479311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 4794a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 4795a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 479689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 47977fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 47987fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 47997fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 48003b8043b49aff6e5d70f29ef5684214ce2473763cDouglas GregorTypeID ASTWriter::GetOrCreateTypeID( QualType T) { 48019dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith assert(Context); 48023b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4803eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 4804eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 48052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 48065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 48079dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith assert(Context); 48083b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4809eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 481026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 481126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 481226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 481326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 481426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 481526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 481626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 481701b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 4818c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 48197518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 48207518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New type seen after serializing all the types to emit!"); 48217518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return TypeIdx(); 48227518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 48237518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 4824366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 48250953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 4826c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 482761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 4828366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 482926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 483026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 48312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 48325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 483326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 483426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 483526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 483626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 48375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 48385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 48395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 48402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 48412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 48427b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 4843681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 4844681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 4845681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 48468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 484761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(WritingAST && "Cannot request a declaration ID before AST writing"); 48486bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 48496bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (!D) { 4850681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 48512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 48521c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 48531c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 48541c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 48551c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 48561c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 48571c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 485897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 48598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 48601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 48617518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 48627518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New decl seen after serializing all the decls to emit!"); 48637518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return 0; 48647518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 48657518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 48662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 48672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 4868f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 486961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 48702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 48712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 4872681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 48732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 48742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 48758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 48766bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (!D) 48773251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 48783251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 48791c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 48801c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 48811c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 48821c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 48831c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 48843251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 48853251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 48863251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 48873251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 488819645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidisvoid ASTWriter::associateDeclWithFile(const Decl *D, DeclID ID) { 488910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(ID); 489019645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis assert(D); 489119645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis 489219645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation Loc = D->getLocation(); 489319645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis if (Loc.isInvalid()) 489419645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis return; 489510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 489610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // We only keep track of the file-level declarations of each file. 489710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!D->getLexicalDeclContext()->isFileContext()) 489810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 489969015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // FIXME: ParmVarDecls that are part of a function type of a parameter of 490069015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // a function/objc method, should not have TU as lexical context. 49018cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis if (isa<ParmVarDecl>(D)) 49028cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis return; 490310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 490410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SourceManager &SM = Context->getSourceManager(); 490519645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation FileLoc = SM.getFileLoc(Loc); 490610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(SM.isLocalSourceLocation(FileLoc)); 4907fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis FileID FID; 4908fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis unsigned Offset; 4909651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines std::tie(FID, Offset) = SM.getDecomposedLoc(FileLoc); 491010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FID.isInvalid()) 491110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 4912a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(SM.getSLocEntry(FID).isFile()); 491310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4914a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis DeclIDInFileInfo *&Info = FileDeclIDs[FID]; 491510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!Info) 491610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info = new DeclIDInFileInfo(); 491710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4918fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> LocDecl(Offset, ID); 491910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy &Decls = Info->DeclIDs; 492010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4921fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis if (Decls.empty() || Decls.back().first <= Offset) { 492210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.push_back(LocDecl); 492310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 492410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 492510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4926809d254c1f1521c141c8807638c29d67b50ebf29Benjamin Kramer LocDeclIDsTy::iterator I = 4927809d254c1f1521c141c8807638c29d67b50ebf29Benjamin Kramer std::upper_bound(Decls.begin(), Decls.end(), LocDecl, llvm::less_first()); 492810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 492910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.insert(I, LocDecl); 493010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 493110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 493289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 4933ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 49342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 49352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 49362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 49372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 49382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 49392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 49402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 49412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 49422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 494390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 49442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 49452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 49462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 49472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 49482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 49492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 49502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 49512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 49522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 49532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 49542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 49552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 49563e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 49573e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 49583e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 49593e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 49602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 49612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 49622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 49632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 49642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 49656ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 49664045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 496789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 49684045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 49694045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 49704045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 49714045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 49724045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 49734045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 49744045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 49754045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 49764045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 49774045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 49784045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 49794045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 49804045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 49814045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 49824045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 49834045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 49844045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 49854045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 49864045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 49874045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 49884045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 49894045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 49904045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 49914045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 49924045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 49934045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 49944045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 49954045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 49964045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 49974045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 49984045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 49994045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 500089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 50014045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 50024045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 50034045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 50044045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 50054045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 50064045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 500789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 5008c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 50094045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 50104045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 50114045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 50124045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 50134045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 5014a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 501589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 50166ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 5017fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 50185f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 50196ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 50206ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 50216ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 50226ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 50236ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 50246ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 50256ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 50266ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 50276ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 50286ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 50296ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 50306ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 50316ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 50326ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 50336ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 50346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 50356ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 50366ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 50376ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 50386ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 50396ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 504014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 504114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 504214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 504314aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 50446ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 50456ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 50466ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 50476ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 50486ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 50496ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 50506ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 50516ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 50526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 50536ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 50546ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 50556ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 505690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 5057dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 5058dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 5059dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 5060fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 50615f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 5062dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 5063dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 5064dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 5065dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 5066dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 5067dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 5068dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 5069dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 5070dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 5071dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 5072dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 5073dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 5074dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 5075dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 5076dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 5077dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 5078dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 5079dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 5080dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 5081dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 5082dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 5083dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 5084dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 5085dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 5086dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 5087dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 5088dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 5089dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 5090dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 5091dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 5092dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 5093dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 5094dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 5095dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 5096dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 5097dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 5098dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 5099dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 5100dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 5101dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 5102dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 5103dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 5104dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 5105dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 510689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 510720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 510890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 510990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 511090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 511190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 511290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 511390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 511490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 511590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 511690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 511790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 511890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 511990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 512090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 512190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 512220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 512390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 512490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 512590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 512690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 512790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 512890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 512990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 513020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 513190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 513290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 513390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 513490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 513590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 513690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 513790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 513890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 513990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 514090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 5141146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 5142146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 5143146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 5144146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 5145146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 5146146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 5147146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 5148146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 51491aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 51501aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 51511aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 51521aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 51531aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 51541aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 51551aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 51561aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 515790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 515890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 515990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 516020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 516189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 516290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 516390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 516490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 516590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 516690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 516790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 516890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 516990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 517090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 5171d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman Record.push_back(Arg.isDeclForReferenceParam()); 5172d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman break; 5173d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 5174d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman AddTypeRef(Arg.getNullPtrType(), Record); 517590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 517690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 5177855243789cb44799c03f4c7216d3d6308805f549Benjamin Kramer AddAPSInt(Arg.getAsIntegral(), Record); 517890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 517990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 518090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 51812be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 51822be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 5183a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 5184a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 5185dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 51862be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 51872be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 51882be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 518990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 519090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 519190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 519290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 519390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 519490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 519590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 519690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 519790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 519890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 519990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 520090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 5201dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 5202dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 5203a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 520489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 5205dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 5206dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 5207dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 5208dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 5209dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 5210dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 5211dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 5212dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 5213dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 5214dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 5215dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 5216dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 5217dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 5218a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 521989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 5220dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 5221910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 5222910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 5223dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 5224dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 522537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 5226c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanellavoid 5227c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea ZaffanellaASTWriter::AddASTTemplateArgumentListInfo 5228c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella(const ASTTemplateArgumentListInfo *ASTTemplArgList, RecordDataImpl &Record) { 5229c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella assert(ASTTemplArgList && "No ASTTemplArgList!"); 5230c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella AddSourceLocation(ASTTemplArgList->LAngleLoc, Record); 5231c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella AddSourceLocation(ASTTemplArgList->RAngleLoc, Record); 5232c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella Record.push_back(ASTTemplArgList->NumTemplateArgs); 5233c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella const TemplateArgumentLoc *TemplArgs = ASTTemplArgList->getTemplateArgs(); 5234c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella for (int i=0, e = ASTTemplArgList->NumTemplateArgs; i != e; ++i) 5235c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella AddTemplateArgumentLoc(TemplArgs[i], Record); 5236c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella} 523737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 523837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 52392a82ca255b0f99f6201a75ed52b91fc024f6e9cfArgyrios KyrtzidisASTWriter::AddUnresolvedSet(const ASTUnresolvedSet &Set, RecordDataImpl &Record) { 524037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 52412a82ca255b0f99f6201a75ed52b91fc024f6e9cfArgyrios Kyrtzidis for (ASTUnresolvedSet::const_iterator 524237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 524337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 524437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 524537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 524637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 52470745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 5248a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 524989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 52500745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 52510745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 52520745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 5253f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 52545606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 52550745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 5256f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 5257f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 5258f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 52590745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 526030c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 52617c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 52627c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 52637c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 52647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 52657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 52667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 5267e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - 1; 52687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 52697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 52707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 52717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 52727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 52737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 52747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 52757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 52767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 52777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 52787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 52797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 52807c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 52817c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 5282acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 5283acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 5284acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 52857c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 52867c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 52877c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 52887c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 52897c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 5290cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 5291cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 5292cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 5293cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 5294cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 5295cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 5296cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 52978e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 52988e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 5299156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 530076852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 53018e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 5302156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 5303156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 530476852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 5305156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 5306156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 5307156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 53088e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 5309156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 5310156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 53118e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 531200eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 53138e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 53148e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 53158e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 53168e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 53178e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 53188e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 53198e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 53208e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 53218e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 53228e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 53238e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 53248e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 53258e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 53268e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 53278e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 532889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 53296bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines auto &Data = D->data(); 53309d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Data.IsLambda); 533189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 53327d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.UserDeclaredSpecialMembers); 533389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 533489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 533589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 533689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 533789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 5338ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 5339a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 5340a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 5341a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 5342a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 53432bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 5344651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Record.push_back(Data.HasVariantMembers); 5345dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasOnlyCMembers); 5346d079abfb5eefaf7da232e39a6564f561402cf4feRichard Smith Record.push_back(Data.HasInClassInitializer); 5347d5bc867f6597ee8d4eb31ea217934e436fc7c7e3Richard Smith Record.push_back(Data.HasUninitializedReferenceMember); 5348bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForMoveConstructor); 5349bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForMoveAssignment); 5350bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForDestructor); 5351bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedMoveConstructorIsDeleted); 5352bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedMoveAssignmentIsDeleted); 5353bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedDestructorIsDeleted); 53547d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.HasTrivialSpecialMembers); 53556bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Record.push_back(Data.DeclaredNonTrivialSpecialMembers); 53567d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.HasIrrelevantDestructor); 53576b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Record.push_back(Data.HasConstexprNonCopyMoveConstructor); 5358dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.DefaultedDefaultConstructorIsConstexpr); 5359dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasConstexprDefaultConstructor); 53609b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 536189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 5362cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 53637d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.DeclaredSpecialMembers); 5364acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.ImplicitCopyConstructorHasConstParam); 5365acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.ImplicitCopyAssignmentHasConstParam); 5366acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.HasDeclaredCopyConstructorWithConstParam); 5367acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.HasDeclaredCopyAssignmentWithConstParam); 5368dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith // IsLambda bit is already saved. 536989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 537089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 53717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 53727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 53737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 53747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 537589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 537689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 53777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 53787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 53797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 538089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 5381c2d775714f79af977672e4f1dbc16ee9e02d1deaRichard Smith AddUnresolvedSet(Data.Conversions.get(*Context), Record); 5382c2d775714f79af977672e4f1dbc16ee9e02d1deaRichard Smith AddUnresolvedSet(Data.VisibleConversions.get(*Context), Record); 538389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 53844fc5089e306fe606f2e3e4fa58063ebab35deb62Richard Smith AddDeclRef(D->getFirstFriend(), Record); 53859d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor 53869d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor // Add lambda-specific data. 53879d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor if (Data.IsLambda) { 53886bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines auto &Lambda = D->getLambdaData(); 5389f4b7de1cef3007cc0479775638198287384d9af1Douglas Gregor Record.push_back(Lambda.Dependent); 5390bef582b0159e8f0deb606c7700e3590a6f5a4ab2Faisal Vali Record.push_back(Lambda.IsGenericLambda); 5391bef582b0159e8f0deb606c7700e3590a6f5a4ab2Faisal Vali Record.push_back(Lambda.CaptureDefault); 53929d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumCaptures); 53939d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumExplicitCaptures); 53949e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Record.push_back(Lambda.ManglingNumber); 5395ccc1b5eebc6ca8a904c58c0468b9a71483b7c7cfDouglas Gregor AddDeclRef(Lambda.ContextDecl, Record); 53968da8a660128180a31479216111ff9b19b11c95b4Eli Friedman AddTypeSourceInfo(Lambda.MethodTyInfo, Record); 53979d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) { 53986bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines const LambdaCapture &Capture = Lambda.Captures[I]; 53999d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.getLocation(), Record); 54009d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.isImplicit()); 54010d8e9646bc000bab521ce52ed294209a92298cefRichard Smith Record.push_back(Capture.getCaptureKind()); 54020d8e9646bc000bab521ce52ed294209a92298cefRichard Smith switch (Capture.getCaptureKind()) { 54030d8e9646bc000bab521ce52ed294209a92298cefRichard Smith case LCK_This: 54040d8e9646bc000bab521ce52ed294209a92298cefRichard Smith break; 54050d8e9646bc000bab521ce52ed294209a92298cefRichard Smith case LCK_ByCopy: 540604fa7a33279808dc3e5117c41b5f84c40eeb7362Richard Smith case LCK_ByRef: 54070d8e9646bc000bab521ce52ed294209a92298cefRichard Smith VarDecl *Var = 54086bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Capture.capturesVariable() ? Capture.getCapturedVar() : nullptr; 54090d8e9646bc000bab521ce52ed294209a92298cefRichard Smith AddDeclRef(Var, Record); 54100d8e9646bc000bab521ce52ed294209a92298cefRichard Smith AddSourceLocation(Capture.isPackExpansion() ? Capture.getEllipsisLoc() 54110d8e9646bc000bab521ce52ed294209a92298cefRichard Smith : SourceLocation(), 54120d8e9646bc000bab521ce52ed294209a92298cefRichard Smith Record); 54130d8e9646bc000bab521ce52ed294209a92298cefRichard Smith break; 54140d8e9646bc000bab521ce52ed294209a92298cefRichard Smith } 54159d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 54169d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 541789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 541889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 54197b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 5420ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 542110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor assert((!Chain || Chain == Reader) && "Cannot replace chain"); 5422ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 5423ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 5424ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 5425a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID == NextMacroID && 542626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID == NextSubmoduleID && 5427e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 5428ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 5429f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 5430ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 54317b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 543210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstDeclID = NUM_PREDEF_DECL_IDS + Chain->getTotalNumDecls(); 543310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstTypeID = NUM_PREDEF_TYPE_IDS + Chain->getTotalNumTypes(); 543410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstIdentID = NUM_PREDEF_IDENT_IDS + Chain->getTotalNumIdentifiers(); 5435a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID = NUM_PREDEF_MACRO_IDS + Chain->getTotalNumMacros(); 543626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID = NUM_PREDEF_SUBMODULE_IDS + Chain->getTotalNumSubmodules(); 543710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstSelectorID = NUM_PREDEF_SELECTOR_IDS + Chain->getTotalNumSelectors(); 54387b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 54397b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 54407b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 5441a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor NextMacroID = FirstMacroID; 54427b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 544326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID = FirstSubmoduleID; 5444ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 5445ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 54468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 54472d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 54482d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor IdentID &StoredID = IdentifierIDs[II]; 54492d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 54502d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 5451f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 5452f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 54539317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisvoid ASTWriter::MacroRead(serialization::MacroID ID, MacroInfo *MI) { 54542d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 54559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID &StoredID = MacroIDs[MI]; 54562d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 54572d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 5458a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 5459a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 5460c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 546197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 546297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 546320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 546497475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 546597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 546697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 546797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 546897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 546930c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 547030c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 54718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 54722d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 54732d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorID &StoredID = SelectorIDs[S]; 54742d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 54752d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 54765d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 547777424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 5478e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidisvoid ASTWriter::MacroDefinitionRead(serialization::PreprocessedEntityID ID, 547977424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 5480e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(MacroDefinitions.find(MD) == MacroDefinitions.end()); 548177424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 548277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 5483565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 5484a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregorvoid ASTWriter::ModuleRead(serialization::SubmoduleID ID, Module *Mod) { 5485a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor assert(SubmoduleIDs.find(Mod) == SubmoduleIDs.end()); 5486a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor SubmoduleIDs[Mod] = ID; 5487a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor} 5488a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor 5489565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 54905e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(D->isCompleteDefinition()); 549161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5492565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 5493565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 5494919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (RD->isFromASTFile()) { 5495565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 5496565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 5497565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 54986bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines assert(isTemplateInstantiation(RD->getTemplateSpecializationKind()) && 54996bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines "completed a tag from another module but not by instantiation?"); 55006bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines DeclUpdates[RD].push_back( 55016bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines DeclUpdate(UPD_CXX_INSTANTIATED_CLASS_DEFINITION)); 5502565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 5503565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 5504565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 5505a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 5506100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 550761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 550861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 5509100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 5510100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 5511100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 5512100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 5513919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && cast<Decl>(DC)->isFromASTFile())) 5514100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 5515100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 55165a04f9fc2b000da98fd903c8156034304bdadb2fDouglas Gregor assert(!getDefinitiveDeclContext(DC) && "DeclContext not definitive!"); 5517100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 55187518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis UpdatingVisibleDecls.push_back(D); 5519100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 5520b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 5521b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 552261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5523b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 5524919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && RD->isFromASTFile())) 5525b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 5526b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 5527b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 5528b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 5529b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 55305e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(RD->isCompleteDefinition()); 5531651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[RD].push_back(DeclUpdate(UPD_CXX_ADDED_IMPLICIT_MEMBER, D)); 5532b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 5533bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 5534bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 5535bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 55360f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 553761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 55380f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 5539ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo if (!(!D->isFromASTFile() && TD->isFromASTFile())) 5540ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo return; // Not a source specialization added to a template from PCH. 5541ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 5542651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[TD].push_back(DeclUpdate(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION, 5543651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines D)); 5544ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo} 5545ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 5546ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufovoid ASTWriter::AddedCXXTemplateSpecialization( 5547ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo const VarTemplateDecl *TD, const VarTemplateSpecializationDecl *D) { 5548ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo // The specializations set is kept in the canonical template. 5549ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo assert(!WritingAST && "Already writing the AST!"); 5550ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TD = TD->getCanonicalDecl(); 5551919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 5552bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 5553bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 5554651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[TD].push_back(DeclUpdate(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION, 5555651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines D)); 5556bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 555789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 55585bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 55595bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 55605bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 556161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 55625bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 5563919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 55645bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 55655bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 5566651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[TD].push_back(DeclUpdate(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION, 5567651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines D)); 5568651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines} 5569651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 5570651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesvoid ASTWriter::ResolvedExceptionSpec(const FunctionDecl *FD) { 5571651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines assert(!WritingAST && "Already writing the AST!"); 5572651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines FD = FD->getCanonicalDecl(); 5573651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!FD->isFromASTFile()) 5574651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return; // Not a function declared in PCH and defined outside. 5575651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 5576651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[FD].push_back(UPD_CXX_RESOLVED_EXCEPTION_SPEC); 55775bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 55785bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 55799dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smithvoid ASTWriter::DeducedReturnType(const FunctionDecl *FD, QualType ReturnType) { 55809dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith assert(!WritingAST && "Already writing the AST!"); 55819dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith FD = FD->getCanonicalDecl(); 55829dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith if (!FD->isFromASTFile()) 55839dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith return; // Not a function declared in PCH and defined outside. 55849dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 5585651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[FD].push_back(DeclUpdate(UPD_CXX_DEDUCED_RETURN_TYPE, ReturnType)); 55869dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith} 55879dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 558858a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 558961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5590919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 559158a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 559258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 559358a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 559458a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 559558a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 559658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 559758a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 5598651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesvoid ASTWriter::FunctionDefinitionInstantiated(const FunctionDecl *D) { 5599651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines assert(!WritingAST && "Already writing the AST!"); 5600651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines if (!D->isFromASTFile()) 5601651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return; 5602651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 5603651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // Since the actual instantiation is delayed, this really means that we need 5604651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // to update the instantiation location. 5605651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[D].push_back( 5606651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdate(UPD_CXX_INSTANTIATED_FUNCTION_DEFINITION)); 5607651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines} 5608651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 5609f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 561061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5611919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 5612f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 5613f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 5614f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 5615f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 5616651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[D].push_back( 5617651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdate(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER, 5618651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines D->getMemberSpecializationInfo()->getPointOfInstantiation())); 5619f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 5620f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 5621e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, 5622e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis const ObjCInterfaceDecl *IFD) { 562361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5624919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!IFD->isFromASTFile()) 5625e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // Declaration not imported from PCH. 5626cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 5627cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(IFD->getDefinition() && "Category on a class without a definition?"); 5628cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCClassesWithCategories.insert( 5629cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor const_cast<ObjCInterfaceDecl *>(IFD->getDefinition())); 5630e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 5631ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 56321a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis 5633c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidisvoid ASTWriter::AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop, 5634c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCPropertyDecl *OrigProp, 5635c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCCategoryDecl *ClassExt) { 5636c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCInterfaceDecl *D = ClassExt->getClassInterface(); 5637c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D) 5638c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; 5639c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 5640c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 5641c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D->isFromASTFile()) 5642c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; // Declaration not imported from PCH. 5643c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 5644c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis RewriteDecl(D); 5645c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis} 564686164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman 564786164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedmanvoid ASTWriter::DeclarationMarkedUsed(const Decl *D) { 564886164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman assert(!WritingAST && "Already writing the AST!"); 564986164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman if (!D->isFromASTFile()) 565086164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman return; 565186164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman 5652651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines DeclUpdates[D].push_back(DeclUpdate(UPD_DECL_MARKED_USED)); 565386164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman} 5654