ASTWriter.cpp revision ef4579cda09b73e3d4d98af48201da25adc29326
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" 2055fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/AST/DeclTemplate.h" 210b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor#include "clang/AST/Expr.h" 227a1fad38256eb4c5129359be85ba1ea1678eb5c9John McCall#include "clang/AST/ExprCXX.h" 232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Type.h" 24a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocVisitor.h" 2514f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/FileManager.h" 2610e286aa8d39fb51a21412850265d9dae74613eeChris Lattner#include "clang/Basic/FileSystemStatCache.h" 273251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor#include "clang/Basic/OnDiskHashTable.h" 2814f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/SourceManager.h" 29bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor#include "clang/Basic/SourceManagerInternals.h" 302bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor#include "clang/Basic/TargetInfo.h" 3157016dda61498294120b1a881d9e6606337b29d9Douglas Gregor#include "clang/Basic/TargetOptions.h" 32ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 330a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor#include "clang/Basic/VersionTuple.h" 3455fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/HeaderSearch.h" 3555fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/HeaderSearchOptions.h" 3655fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/MacroInfo.h" 3755fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/PreprocessingRecord.h" 3855fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/Preprocessor.h" 3955fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/PreprocessorOptions.h" 4055fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Sema/IdentifierResolver.h" 4155fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Sema/Sema.h" 4255fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Serialization/ASTReader.h" 4317fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor#include "llvm/ADT/APFloat.h" 4417fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor#include "llvm/ADT/APInt.h" 45ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis#include "llvm/ADT/Hashing.h" 462596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar#include "llvm/ADT/StringExtras.h" 472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "llvm/Bitcode/BitstreamWriter.h" 48fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer#include "llvm/Support/FileSystem.h" 4914f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "llvm/Support/MemoryBuffer.h" 5003013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 51f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <algorithm> 523c304bd9ec2b4611572d4cbae9e1727bbecb5dc9Chris Lattner#include <cstdio> 53cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor#include <string.h> 54f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <utility> 552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregorusing namespace clang; 568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlusing namespace clang::serialization; 572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 58ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redltemplate <typename T, typename Allocator> 595f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const std::vector<T, Allocator> &v) { 605f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (v.empty()) return StringRef(); 615f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(&v[0]), 626e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 63ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 646e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer 656e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramertemplate <typename T> 665f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const SmallVectorImpl<T> &v) { 675f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(v.data()), 686e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 69ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 70ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl 712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// Type serialization 732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 7412b1c7615d4f9a2edc544be499f895f16ac100edChris Lattner 752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregornamespace { 763397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl class ASTTypeWriter { 77a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 7889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor public: 812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Type code that corresponds to the record generated. 828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl TypeCode Code; 832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTTypeWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 858538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl : Writer(Writer), Record(Record), Code(TYPE_EXT_QUAL) { } 862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitArrayType(const ArrayType *T); 882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitFunctionType(const FunctionType *T); 892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitTagType(const TagType *T); 902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) void Visit##Class##Type(const Class##Type *T); 922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor }; 952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 973397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBuiltinType(const BuiltinType *T) { 98b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Built-in types are never serialized"); 992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1013397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitComplexType(const ComplexType *T) { 1022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_COMPLEX; 1042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1063397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitPointerType(const PointerType *T) { 1072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 1088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_POINTER; 1092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 11112df246d6dea2ee1f92c186f922f1afcf499647aReid Klecknervoid ASTTypeWriter::VisitDecayedType(const DecayedType *T) { 11212df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner Writer.AddTypeRef(T->getOriginalType(), Record); 11312df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner Code = TYPE_DECAYED; 11412df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner} 11512df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner 1163397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBlockPointerType(const BlockPointerType *T) { 1171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_BLOCK_POINTER; 1192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1213397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitLValueReferenceType(const LValueReferenceType *T) { 122df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 123df1550fc59b51681d37225934fe4e3acac321621Richard Smith Record.push_back(T->isSpelledAsLValue()); 1248538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_LVALUE_REFERENCE; 1252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1273397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRValueReferenceType(const RValueReferenceType *T) { 128df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 1298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RVALUE_REFERENCE; 1302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1323397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitMemberPointerType(const MemberPointerType *T) { 1331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(QualType(T->getClass(), 0), Record); 1358538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_MEMBER_POINTER; 1362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1383397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitArrayType(const ArrayType *T) { 1392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getSizeModifier()); // FIXME: stable values 1410953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(T->getIndexTypeCVRQualifiers()); // FIXME: stable values 1422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1443397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitConstantArrayType(const ConstantArrayType *T) { 1452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddAPInt(T->getSize(), Record); 1478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_CONSTANT_ARRAY; 1482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1503397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitIncompleteArrayType(const IncompleteArrayType *T) { 1512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INCOMPLETE_ARRAY; 1532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1553397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVariableArrayType(const VariableArrayType *T) { 1562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1577e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getLBracketLoc(), Record); 1587e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getRBracketLoc(), Record); 159c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getSizeExpr()); 1608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VARIABLE_ARRAY; 1612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1633397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVectorType(const VectorType *T) { 1642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumElements()); 166e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson Record.push_back(T->getVectorKind()); 1678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VECTOR; 1682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1703397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitExtVectorType(const ExtVectorType *T) { 1712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitVectorType(T); 1728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_EXT_VECTOR; 1732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1753397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionType(const FunctionType *T) { 1762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getResultType(), Record); 177264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo C = T->getExtInfo(); 178264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getNoReturn()); 179a49218e17bcbb1acde0245773173e2c0c42f4f19Eli Friedman Record.push_back(C.getHasRegParm()); 180425ef72306d4ff6b3698b744353e5f0e56b4b884Rafael Espindola Record.push_back(C.getRegParm()); 181ab8bbf4ebd3e3e6eab913cb044772a62b7581941Douglas Gregor // FIXME: need to stabilize encoding of calling convention... 182264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getCC()); 183f85e193739c953358c865005855253af4f68a497John McCall Record.push_back(C.getProducesResult()); 1842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1863397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { 1872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_NO_PROTO; 1892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1913397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionProtoType(const FunctionProtoType *T) { 1922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumArgs()); 1942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor for (unsigned I = 0, N = T->getNumArgs(); I != N; ++I) 1952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getArgType(I), Record); 1962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->isVariadic()); 197eefb3d5b49c844347f212073a7e975b8118fe8e9Richard Smith Record.push_back(T->hasTrailingReturn()); 1982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getTypeQuals()); 199c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor Record.push_back(static_cast<unsigned>(T->getRefQualifier())); 20060618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getExceptionSpecType()); 20160618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (T->getExceptionSpecType() == EST_Dynamic) { 20260618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getNumExceptions()); 20360618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) 20460618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddTypeRef(T->getExceptionType(I), Record); 20560618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } else if (T->getExceptionSpecType() == EST_ComputedNoexcept) { 20660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddStmt(T->getNoexceptExpr()); 2077bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith } else if (T->getExceptionSpecType() == EST_Uninstantiated) { 2087bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 2097bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecTemplate(), Record); 210b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith } else if (T->getExceptionSpecType() == EST_Unevaluated) { 211b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 21260618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } 2138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_PROTO; 2142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2163397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitUnresolvedUsingType(const UnresolvedUsingType *T) { 217ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddDeclRef(T->getDecl(), Record); 2188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_UNRESOLVED_USING; 219ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 220ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2213397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypedefType(const TypedefType *T) { 2222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2239763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis assert(!T->isCanonicalUnqualified() && "Invalid typedef ?"); 2249763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->getCanonicalTypeInternal(), Record); 2258538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEDEF; 2262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2283397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfExprType(const TypeOfExprType *T) { 229c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getUnderlyingExpr()); 2308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF_EXPR; 2312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2333397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfType(const TypeOfType *T) { 2342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 2358538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF; 2362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2383397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) { 239f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 240395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson Writer.AddStmt(T->getUnderlyingExpr()); 2418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DECLTYPE; 242395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson} 243395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson 244ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid ASTTypeWriter::VisitUnaryTransformType(const UnaryTransformType *T) { 245ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getBaseType(), Record); 246ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getUnderlyingType(), Record); 247ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Record.push_back(T->getUTTKind()); 248ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Code = TYPE_UNARY_TRANSFORM; 249ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 250ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 25134b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid ASTTypeWriter::VisitAutoType(const AutoType *T) { 25234b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddTypeRef(T->getDeducedType(), Record); 253a2c3646c35dd09d21b74826240aa916545b1873fRichard Smith Record.push_back(T->isDecltypeAuto()); 254dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998Richard Smith if (T->getDeducedType().isNull()) 255dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998Richard Smith Record.push_back(T->isDependentType()); 25634b41d939a1328f484511c6002ba2456db879a29Richard Smith Code = TYPE_AUTO; 25734b41d939a1328f484511c6002ba2456db879a29Richard Smith} 25834b41d939a1328f484511c6002ba2456db879a29Richard Smith 2593397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTagType(const TagType *T) { 260be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 26156ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 2621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(!T->isBeingDefined() && 2632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor "Cannot serialize in the middle of a type definition"); 2642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2663397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRecordType(const RecordType *T) { 2672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RECORD; 2692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2713397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitEnumType(const EnumType *T) { 2722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ENUM; 2742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2769d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid ASTTypeWriter::VisitAttributedType(const AttributedType *T) { 2779d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getModifiedType(), Record); 2789d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getEquivalentType(), Record); 2799d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(T->getAttrKind()); 2809d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Code = TYPE_ATTRIBUTED; 2819d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 2829d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 2831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 2843397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitSubstTemplateTypeParmType( 28549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall const SubstTemplateTypeParmType *T) { 28649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 28749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(T->getReplacementType(), Record); 2888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_SUBST_TEMPLATE_TYPE_PARM; 28949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 29049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 29149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid 292c3069d618f4661d923cb1b5c4525b082fce73b04Douglas GregorASTTypeWriter::VisitSubstTemplateTypeParmPackType( 293c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const SubstTemplateTypeParmPackType *T) { 294c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 295c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTemplateArgument(T->getArgumentPack(), Record); 296c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Code = TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK; 297c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 298c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 299c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid 3003397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateSpecializationType( 3012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor const TemplateSpecializationType *T) { 302be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 30390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateName(T->getTemplateName(), Record); 30490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 30590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateSpecializationType::iterator ArgI = T->begin(), ArgE = T->end(); 30690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis ArgI != ArgE; ++ArgI) 30790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateArgument(*ArgI, Record); 3083e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith Writer.AddTypeRef(T->isTypeAlias() ? T->getAliasedType() : 3093e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith T->isCanonicalUnqualified() ? QualType() 3109763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 3119763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Record); 3128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_SPECIALIZATION; 31390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 31490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 31590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3163397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedArrayType(const DependentSizedArrayType *T) { 317ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis VisitArrayType(T); 318ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddStmt(T->getSizeExpr()); 319ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddSourceRange(T->getBracketsRange(), Record); 3208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_SIZED_ARRAY; 32190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 32290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 32390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3243397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedExtVectorType( 32590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentSizedExtVectorType *T) { 32690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis // FIXME: Serialize this type (C++ only) 327b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Cannot serialize dependent sized extended vector types"); 32890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 32990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 33090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3313397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateTypeParmType(const TemplateTypeParmType *T) { 33290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getDepth()); 33390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getIndex()); 33490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->isParameterPack()); 3354fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth Writer.AddDeclRef(T->getDecl(), Record); 3368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_TYPE_PARM; 33790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 33890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 33990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3403397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentNameType(const DependentNameType *T) { 3418dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Record.push_back(T->getKeyword()); 3428dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3438dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 344f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 345f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 346f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Record); 3478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_NAME; 34890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 34990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 35090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3513397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentTemplateSpecializationType( 35290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentTemplateSpecializationType *T) { 3533acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getKeyword()); 3543acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3553acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 3563acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 3573acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis for (DependentTemplateSpecializationType::iterator 3583acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis I = T->begin(), E = T->end(); I != E; ++I) 3593acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTemplateArgument(*I, Record); 3608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION; 3612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3637536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { 3647536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddTypeRef(T->getPattern(), Record); 365dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> NumExpansions = T->getNumExpansions()) 366cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(*NumExpansions + 1); 367cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor else 368cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(0); 3697536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Code = TYPE_PACK_EXPANSION; 3707536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 3717536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 372075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid ASTTypeWriter::VisitParenType(const ParenType *T) { 373075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddTypeRef(T->getInnerType(), Record); 374075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Code = TYPE_PAREN; 375075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 376075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 3773397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) { 378465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Record.push_back(T->getKeyword()); 3793acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3803acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTypeRef(T->getNamedType(), Record); 3818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ELABORATED; 3822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3843397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitInjectedClassNameType(const InjectedClassNameType *T) { 385a8e0b978d63c52e39c002fbf014ce553374fedcfDouglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 38631f17ecbef57b5679c017c375db330546b7b5145John McCall Writer.AddTypeRef(T->getInjectedSpecializationType(), Record); 3878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INJECTED_CLASS_NAME; 3883cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 3893cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 3903397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 39156ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 3928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_INTERFACE; 393c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 394c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3953397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCObjectType(const ObjCObjectType *T) { 396c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Writer.AddTypeRef(T->getBaseType(), Record); 3972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumProtocols()); 398c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator I = T->qual_begin(), 399446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff E = T->qual_end(); I != E; ++I) 400446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff Writer.AddDeclRef(*I, Record); 4018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT; 4022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 4032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 404d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroffvoid 4053397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 4061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 4078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT_POINTER; 4082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 4092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 410b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid 411b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli FriedmanASTTypeWriter::VisitAtomicType(const AtomicType *T) { 412b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddTypeRef(T->getValueType(), Record); 413b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Code = TYPE_ATOMIC; 414b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 415b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 416a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallnamespace { 417a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 418a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallclass TypeLocWriter : public TypeLocVisitor<TypeLocWriter> { 419a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 42089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 421a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 422a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallpublic: 42389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis TypeLocWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 424a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall : Writer(Writer), Record(Record) { } 425a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 42651bd803fbdade51d674598ed45da3d54190a656cJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 427a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#define TYPELOC(CLASS, PARENT) \ 42851bd803fbdade51d674598ed45da3d54190a656cJohn McCall void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 429a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocNodes.def" 430a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 43151bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitArrayTypeLoc(ArrayTypeLoc TyLoc); 43251bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitFunctionTypeLoc(FunctionTypeLoc TyLoc); 433a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall}; 434a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 435a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 436a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 43751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 43851bd803fbdade51d674598ed45da3d54190a656cJohn McCall // nothing to do 43951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 441ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Writer.AddSourceLocation(TL.getBuiltinLoc(), Record); 442ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (TL.needsExtraLocalData()) { 443ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenTypeSpec()); 444ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenSignSpec()); 445ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenWidthSpec()); 446ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.hasModeAttr()); 447ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor } 44851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitComplexTypeLoc(ComplexTypeLoc TL) { 45051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 45151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitPointerTypeLoc(PointerTypeLoc TL) { 45351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 45451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45512df246d6dea2ee1f92c186f922f1afcf499647aReid Klecknervoid TypeLocWriter::VisitDecayedTypeLoc(DecayedTypeLoc TL) { 45612df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner // nothing to do 45712df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner} 45851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 45951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getCaretLoc(), Record); 46051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 46251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpLoc(), Record); 46351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 46551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpAmpLoc(), Record); 46651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 46851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 469b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara Writer.AddTypeSourceInfo(TL.getClassTInfo(), Record); 47051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitArrayTypeLoc(ArrayTypeLoc TL) { 47251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLBracketLoc(), Record); 47351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRBracketLoc(), Record); 47451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Record.push_back(TL.getSizeExpr() ? 1 : 0); 47551bd803fbdade51d674598ed45da3d54190a656cJohn McCall if (TL.getSizeExpr()) 47651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddStmt(TL.getSizeExpr()); 47751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { 47951bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 48051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { 48251bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 48351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { 48551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 48651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedArrayTypeLoc( 48851bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedArrayTypeLoc TL) { 48951bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 49051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedExtVectorTypeLoc( 49251bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedExtVectorTypeLoc TL) { 49351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 49451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVectorTypeLoc(VectorTypeLoc TL) { 49651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 49751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL) { 49951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 50051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 502796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeBegin(), Record); 50359c0a818a79be850f7ae8fdafd57a1710e5b809aAbramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 50459c0a818a79be850f7ae8fdafd57a1710e5b809aAbramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 505796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeEnd(), Record); 50651bd803fbdade51d674598ed45da3d54190a656cJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 50751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddDeclRef(TL.getArg(i), Record); 50851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { 51051bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 51151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 51251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { 51351bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 51451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 515ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid TypeLocWriter::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 516ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 517ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 51851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 51951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 52051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 52151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 522cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 523cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 524cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 52551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 52651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 527cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 528cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 529cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 530cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 53151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 53251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 53351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 534a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 535ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid TypeLocWriter::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 536ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getKWLoc(), Record); 537ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getLParenLoc(), Record); 538ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getRParenLoc(), Record); 539ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 540ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 54134b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid TypeLocWriter::VisitAutoTypeLoc(AutoTypeLoc TL) { 54234b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddSourceLocation(TL.getNameLoc(), Record); 54334b41d939a1328f484511c6002ba2456db879a29Richard Smith} 54451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) { 54551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 546a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 54751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitEnumTypeLoc(EnumTypeLoc TL) { 54851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 549a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5509d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid TypeLocWriter::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 5519d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrNameLoc(), Record); 5529d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) { 5539d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall SourceRange range = TL.getAttrOperandParensRange(); 5549d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getBegin(), Record); 5559d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getEnd(), Record); 5569d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5579d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) { 5589d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Expr *operand = TL.getAttrExprOperand(); 5599d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(operand ? 1 : 0); 5609d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (operand) Writer.AddStmt(operand); 5619d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } else if (TL.hasAttrEnumOperand()) { 5629d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrEnumOperandLoc(), Record); 5639d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5649d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 56551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 56651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 567a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 56849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc( 56949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall SubstTemplateTypeParmTypeLoc TL) { 57049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 57149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 572c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid TypeLocWriter::VisitSubstTemplateTypeParmPackTypeLoc( 573c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypeLoc TL) { 574c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddSourceLocation(TL.getNameLoc(), Record); 575c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 57651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateSpecializationTypeLoc( 57751bd803fbdade51d674598ed45da3d54190a656cJohn McCall TemplateSpecializationTypeLoc TL) { 57855d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 579833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 580833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 581833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 582833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 58344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(i).getArgument().getKind(), 58444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(i).getLocInfo(), Record); 585a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 586075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid TypeLocWriter::VisitParenTypeLoc(ParenTypeLoc TL) { 587075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 588075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 589075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 590465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnaravoid TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 59138a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 5929e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 593a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5943cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallvoid TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 5953cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 5963cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 5974714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid TypeLocWriter::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 59838a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 5992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 60051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 601a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 60233500955d731c73717af52088b7fc0e7a85681e7John McCallvoid TypeLocWriter::VisitDependentTemplateSpecializationTypeLoc( 60333500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL) { 60455d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 60594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 60666581d41527628d4b37f7b05c288f77be7415d7dAbramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 60755d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 60833500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 60933500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 61033500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 61144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(I).getArgument().getKind(), 61244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(I).getLocInfo(), Record); 61333500955d731c73717af52088b7fc0e7a85681e7John McCall} 6147536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid TypeLocWriter::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 6157536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddSourceLocation(TL.getEllipsisLoc(), Record); 6167536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 61751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 61851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 619c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 620c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid TypeLocWriter::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 621c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Record.push_back(TL.hasBaseTypeAsWritten()); 62254e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 62354e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 62454e14c4db764c0636160d26c5bbf491637c83a76John McCall for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) 62554e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getProtocolLoc(i), Record); 626a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 62751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 62851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 629a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 630b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid TypeLocWriter::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 631b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getKWLoc(), Record); 632b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getLParenLoc(), Record); 633b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getRParenLoc(), Record); 634b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 635a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 6364dcf151a555ff51e4d643e8e6eeb80f121d11d1bChris Lattner//===----------------------------------------------------------------------===// 637a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// ASTWriter Implementation 6382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 6392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 640b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitBlockID(unsigned ID, const char *Name, 641b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 64289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 643b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 644b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 645b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); 646b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 647b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Emit the block name if present. 648b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner if (Name == 0 || Name[0] == 0) return; 649b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 650b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 651b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 652b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); 653b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 654b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 655b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitRecordID(unsigned ID, const char *Name, 656b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 65789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 658b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 659b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 660b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 661b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 662b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); 6630558df2da807646e65d4fa290f4e92114af1a746Chris Lattner} 6640558df2da807646e65d4fa290f4e92114af1a746Chris Lattner 6650558df2da807646e65d4fa290f4e92114af1a746Chris Lattnerstatic void AddStmtsExprs(llvm::BitstreamWriter &Stream, 66689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 6678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 6680558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_STOP); 6690558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL_PTR); 6700558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL); 6710558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_COMPOUND); 6720558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CASE); 6730558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DEFAULT); 6740558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_LABEL); 675534986f2b21e6050bf00163cd6423fd92155a6edRichard Smith RECORD(STMT_ATTRIBUTED); 6760558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_IF); 6770558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_SWITCH); 6780558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_WHILE); 6790558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DO); 6800558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_FOR); 6810558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_GOTO); 6820558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_INDIRECT_GOTO); 6830558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CONTINUE); 6840558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_BREAK); 6850558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_RETURN); 6860558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DECL); 687df5faf5e7ae6823d0af0b801c4ac26d47f2cee97Chad Rosier RECORD(STMT_GCCASM); 688cd518a0ebc7c0a6aa41d717c360462540ef80a76Chad Rosier RECORD(STMT_MSASM); 6890558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PREDEFINED); 6900558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DECL_REF); 6910558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INTEGER_LITERAL); 6920558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_FLOATING_LITERAL); 6930558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMAGINARY_LITERAL); 6940558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STRING_LITERAL); 6950558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHARACTER_LITERAL); 6960558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PAREN); 6970558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_UNARY_OPERATOR); 6980558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SIZEOF_ALIGN_OF); 6990558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ARRAY_SUBSCRIPT); 7000558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CALL); 7010558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_MEMBER); 7020558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BINARY_OPERATOR); 7030558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_ASSIGN_OPERATOR); 7040558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CONDITIONAL_OPERATOR); 7050558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_CAST); 7060558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CSTYLE_CAST); 7070558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_LITERAL); 7080558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_EXT_VECTOR_ELEMENT); 7090558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INIT_LIST); 7100558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DESIGNATED_INIT); 7110558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_VALUE_INIT); 7120558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_VA_ARG); 7130558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ADDR_LABEL); 7140558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STMT); 7150558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHOOSE); 7160558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_GNU_NULL); 7170558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SHUFFLE_VECTOR); 7180558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK); 719f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne RECORD(EXPR_GENERIC_SELECTION); 7200558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_STRING_LITERAL); 721eb382ec1507cf2c8c12d7443d0b67c076223aec6Patrick Beard RECORD(EXPR_OBJC_BOXED_EXPRESSION); 722ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_ARRAY_LITERAL); 723ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_DICTIONARY_LITERAL); 7240558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_ENCODE); 7250558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_SELECTOR_EXPR); 7260558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROTOCOL_EXPR); 7270558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_IVAR_REF_EXPR); 7280558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROPERTY_REF_EXPR); 7290558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_KVC_REF_EXPR); 7300558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_MESSAGE_EXPR); 7310558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FOR_COLLECTION); 7320558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_CATCH); 7330558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FINALLY); 7340558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_TRY); 7350558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_SYNCHRONIZED); 7360558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_THROW); 737ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_BOOL_LITERAL); 738eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_OPERATOR_CALL); 739eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONSTRUCT); 740eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_STATIC_CAST); 741eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_DYNAMIC_CAST); 742eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_REINTERPRET_CAST); 743eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONST_CAST); 744eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_FUNCTIONAL_CAST); 7459fcce65e7e1307b5b8da9be13e4092d6bb94dc1dRichard Smith RECORD(EXPR_USER_DEFINED_LITERAL); 7467c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith RECORD(EXPR_CXX_STD_INITIALIZER_LIST); 747eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_BOOL_LITERAL); 748eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_NULL_PTR_LITERAL); 749b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_EXPR); 750b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_TYPE); 751b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_EXPR); 752b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_TYPE); 753b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THIS); 754b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THROW); 755b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEFAULT_ARG); 756b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_BIND_TEMPORARY); 757b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_SCALAR_VALUE_INIT); 758b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NEW); 759b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DELETE); 760b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_PSEUDO_DESTRUCTOR); 761b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_EXPR_WITH_CLEANUPS); 762b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_MEMBER); 763b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_DECL_REF); 764b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_CONSTRUCT); 765b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_MEMBER); 766b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_LOOKUP); 767b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNARY_TYPE_TRAIT); 768b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NOEXCEPT); 769b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_OPAQUE_VALUE); 770b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_BINARY_TYPE_TRAIT); 771b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_PACK_EXPANSION); 772b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SIZEOF_PACK); 773b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK); 774e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne RECORD(EXPR_CUDA_KERNEL_CALL); 7750558df2da807646e65d4fa290f4e92114af1a746Chris Lattner#undef RECORD 776b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 7771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 778a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteBlockInfoBlock() { 779b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RecordData Record; 780b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EnterSubblock(llvm::bitc::BLOCKINFO_BLOCK_ID, 3); 7811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define BLOCK(X) EmitBlockID(X ## _ID, #X, Stream, Record) 7838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 7841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7857ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // Control Block. 7867ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(CONTROL_BLOCK); 7877ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(METADATA); 7887ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(IMPORTS); 7897ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(LANGUAGE_OPTIONS); 7907ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(TARGET_OPTIONS); 79139c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor RECORD(ORIGINAL_FILE); 7927ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(ORIGINAL_PCH_DIR); 793992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis RECORD(ORIGINAL_FILE_ID); 794a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor RECORD(INPUT_FILE_OFFSETS); 7955f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor RECORD(DIAGNOSTIC_OPTIONS); 7961b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor RECORD(FILE_SYSTEM_OPTIONS); 797bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor RECORD(HEADER_SEARCH_OPTIONS); 798a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor RECORD(PREPROCESSOR_OPTIONS); 799a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 800c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor BLOCK(INPUT_FILES_BLOCK); 801c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor RECORD(INPUT_FILE); 802c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor 8037ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // AST Top-Level Block. 8047ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(AST_BLOCK); 805b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 806b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 807b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 808b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 809b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(EXTERNAL_DEFINITIONS); 810b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 811b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 812b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 81349b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 8145ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith RECORD(LOCALLY_SCOPED_EXTERN_C_DECLS); 815b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 816b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 817b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 8187f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 8197f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 820b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 821e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis RECORD(PPD_ENTITIES_OFFSETS); 822320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 823b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TU_UPDATE_LEXICAL); 8242171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS_MAP); 825b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(SEMA_DECL_REFS); 826b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(WEAK_UNDECLARED_IDENTIFIERS); 827b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(PENDING_IMPLICIT_INSTANTIATIONS); 828b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_REPLACEMENTS); 829b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(UPDATE_VISIBLE); 830b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATE_OFFSETS); 831b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATES); 832b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(CXX_BASE_SPECIFIER_OFFSETS); 833b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DIAG_PRAGMA_MAPPINGS); 83484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(CUDA_SPECIAL_DECL_REFS); 835cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RECORD(HEADER_SEARCH_TABLE); 83684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(FP_PRAGMA_OPTIONS); 83784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(OPENCL_EXTENSIONS); 838ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RECORD(DELEGATING_CTORS); 839d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(KNOWN_NAMESPACES); 840cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky RECORD(UNDEFINED_BUT_USED); 841837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(MODULE_OFFSET_MAP); 842837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(SOURCE_MANAGER_LINE_TABLE); 843cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES_MAP); 844a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(FILE_SORTED_DECLS); 845a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(IMPORTED_MODULES); 8462171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(MERGED_DECLARATIONS); 8472171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS); 848cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES); 849a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RECORD(MACRO_OFFSET); 8509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis RECORD(MACRO_TABLE); 8512171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 852b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 8532f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 854b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 855b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 856b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 857f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 8581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 859b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 8602f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 861b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 862b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 863b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 864b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 86561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 86661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 867b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 868b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 869b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 870b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 871b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 872b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 873b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 874b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 875b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 876b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 877b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 878b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 879b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 880b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 881b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 882b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 883b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 884b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 885b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 886b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 887a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 888d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 889b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 890b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 891b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 892b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 893b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 894b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 895b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 896b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 897b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 898b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 899b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 900b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 901b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 902b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 903b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 904b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman RECORD(TYPE_ATOMIC); 9050ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 9060ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 9070ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 9080ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 9090ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 9100ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 9110ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 9120ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 9130ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 9140ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 9150ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 9160ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 9170ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 9180ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 9190ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 9200ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 921b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 92276da55d3a49e1805f51b1ced7c5da5bcd7f759d8John McCall RECORD(DECL_MS_PROPERTY); 923b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 9240ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 925b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 9260ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 9270ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 9280ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 9290ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 930b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 931b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 932b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 933b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 934b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 935b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 936b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 937b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 938b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 939b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 940b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 941b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 942b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 943b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 944b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 945b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 946b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 947b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 948b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 949ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo RECORD(DECL_VAR_TEMPLATE); 950ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo RECORD(DECL_VAR_TEMPLATE_SPECIALIZATION); 951ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo RECORD(DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION); 952b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 953b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 954b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 955b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 956b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 957b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 958b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 959b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 960b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 961a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 962a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 963a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 9644800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 965f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9664800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9674800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9684800a5c79023271408af49797e09be32aca93232Douglas Gregor 969b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 970b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 971b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 972b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 973b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 974e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 975e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 977e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 978e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 979e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 980e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 981e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 982e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 983e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 9841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 985832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 986e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 9871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 988832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 989e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 991e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 992e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 993832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 994e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 995e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 9961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 997e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 998e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 999e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 10001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1001e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 1002e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 1003e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 1004e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 1005e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 10061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1007e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 1008e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 1009b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 10101d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor/// \brief Write the control block. 1011bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregorvoid ASTWriter::WriteControlBlock(Preprocessor &PP, ASTContext &Context, 1012bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor StringRef isysroot, 10131d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const std::string &OutputFile) { 10142bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 10157ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EnterSubblock(CONTROL_BLOCK_ID, 5); 10167ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RecordData Record; 10171d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1018e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 10197ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BitCodeAbbrev *MetadataAbbrev = new BitCodeAbbrev(); 10207ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(METADATA)); 10217ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Major 10227ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Minor 10237ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang maj. 10247ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang min. 10257ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 10267ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Errors 10277ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 10287ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor unsigned MetadataAbbrevCode = Stream.EmitAbbrev(MetadataAbbrev); 10297ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Record.push_back(METADATA); 10308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 10318538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 1032e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 1033e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 1034832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Record.push_back(!isysroot.empty()); 1035bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Record.push_back(ASTHasCompilerErrors); 10367ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EmitRecordWithBlob(MetadataAbbrevCode, Record, 10377ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor getClangFullRepositoryVersion()); 1038e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor 10391d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Imports 1040e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor if (Chain) { 1041e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor serialization::ModuleManager &Mgr = Chain->getModuleManager(); 1042cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<char, 128> ModulePaths; 1043e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.clear(); 104410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 104510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor for (ModuleManager::ModuleIterator M = Mgr.begin(), MEnd = Mgr.end(); 104610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor M != MEnd; ++M) { 104710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // Skip modules that weren't directly imported. 104810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor if (!(*M)->isDirectlyImported()) 104910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor continue; 105010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 105110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back((unsigned)(*M)->Kind); // FIXME: Stable encoding 1052958bcaf3d4e0c1ae46de3e84e7c2a7638c3c5286Argyrios Kyrtzidis AddSourceLocation((*M)->ImportLoc, Record); 1053677e15ffee2ecc9c1c8f46fd77cab4b5afb59640Douglas Gregor Record.push_back((*M)->File->getSize()); 1054677e15ffee2ecc9c1c8f46fd77cab4b5afb59640Douglas Gregor Record.push_back((*M)->File->getModificationTime()); 105510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: This writes the absolute path for AST files we depend on. 105610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor const std::string &FileName = (*M)->FileName; 105710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back(FileName.size()); 105810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.append(FileName.begin(), FileName.end()); 105910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor } 1060e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecord(IMPORTS, Record); 1061e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor } 10621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10631d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Language options. 10641d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.clear(); 10651d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const LangOptions &LangOpts = Context.getLangOpts(); 10661d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 10671d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.Name); 10681d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 10691d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(static_cast<unsigned>(LangOpts.get##Name())); 10701d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#include "clang/Basic/LangOptions.def" 10714f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz#define SANITIZER(NAME, ID) Record.push_back(LangOpts.Sanitize.ID); 10724f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz#include "clang/Basic/Sanitizers.def" 10731d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10741d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back((unsigned) LangOpts.ObjCRuntime.getKind()); 10751d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor AddVersionTuple(LangOpts.ObjCRuntime.getVersion(), Record); 10761d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10771d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.CurrentModule.size()); 10781d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.append(LangOpts.CurrentModule.begin(), LangOpts.CurrentModule.end()); 10796ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 10806ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko // Comment options. 10816ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko Record.push_back(LangOpts.CommentOpts.BlockCommandNames.size()); 10826ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko for (CommentOptions::BlockCommandNamesTy::const_iterator 10836ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko I = LangOpts.CommentOpts.BlockCommandNames.begin(), 10846ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko IEnd = LangOpts.CommentOpts.BlockCommandNames.end(); 10856ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko I != IEnd; ++I) { 10866ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko AddString(*I, Record); 10876ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko } 10886fd7d3067dd06584ef3940e88e31fea1a0e83588Dmitri Gribenko Record.push_back(LangOpts.CommentOpts.ParseAllComments); 10896ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 10901d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 10911d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1092ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor // Target options. 1093ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.clear(); 10947ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetInfo &Target = Context.getTargetInfo(); 10957ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetOptions &TargetOpts = Target.getTargetOpts(); 1096ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Triple, Record); 1097ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CPU, Record); 1098ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.ABI, Record); 1099ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CXXABI, Record); 1100ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.LinkerVersion, Record); 1101ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.FeaturesAsWritten.size()); 1102ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.FeaturesAsWritten.size(); I != N; ++I) { 1103ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.FeaturesAsWritten[I], Record); 1104ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1105ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.Features.size()); 1106ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.Features.size(); I != N; ++I) { 1107ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Features[I], Record); 1108ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1109ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Stream.EmitRecord(TARGET_OPTIONS, Record); 1110ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor 11115f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Diagnostic options. 11125f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.clear(); 11135f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor const DiagnosticOptions &DiagOpts 11145f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor = Context.getDiagnostics().getDiagnosticOptions(); 11155f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define DIAGOPT(Name, Bits, Default) Record.push_back(DiagOpts.Name); 11165f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define ENUM_DIAGOPT(Name, Type, Bits, Default) \ 11175f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(static_cast<unsigned>(DiagOpts.get##Name())); 11185f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#include "clang/Basic/DiagnosticOptions.def" 11195f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(DiagOpts.Warnings.size()); 11205f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor for (unsigned I = 0, N = DiagOpts.Warnings.size(); I != N; ++I) 11215f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor AddString(DiagOpts.Warnings[I], Record); 11225f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Note: we don't serialize the log or serialization file names, because they 11235f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // are generally transient files and will almost always be overridden. 11245f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Stream.EmitRecord(DIAGNOSTIC_OPTIONS, Record); 11255f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor 11261b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor // File system options. 11271b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor Record.clear(); 11281b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor const FileSystemOptions &FSOpts 11291b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor = Context.getSourceManager().getFileManager().getFileSystemOptions(); 11301b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor AddString(FSOpts.WorkingDir, Record); 11311b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor Stream.EmitRecord(FILE_SYSTEM_OPTIONS, Record); 11321b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor 1133bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // Header search options. 1134bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.clear(); 1135bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor const HeaderSearchOptions &HSOpts 1136bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor = PP.getHeaderSearchInfo().getHeaderSearchOpts(); 1137bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.Sysroot, Record); 1138bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1139bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // Include entries. 1140bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UserEntries.size()); 1141bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor for (unsigned I = 0, N = HSOpts.UserEntries.size(); I != N; ++I) { 1142bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor const HeaderSearchOptions::Entry &Entry = HSOpts.UserEntries[I]; 1143bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(Entry.Path, Record); 1144bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(static_cast<unsigned>(Entry.Group)); 1145bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(Entry.IsFramework); 1146bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(Entry.IgnoreSysRoot); 1147bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor } 1148bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1149bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // System header prefixes. 1150bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.SystemHeaderPrefixes.size()); 1151bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor for (unsigned I = 0, N = HSOpts.SystemHeaderPrefixes.size(); I != N; ++I) { 1152bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.SystemHeaderPrefixes[I].Prefix, Record); 1153bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.SystemHeaderPrefixes[I].IsSystemHeader); 1154bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor } 1155bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1156bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.ResourceDir, Record); 1157bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.ModuleCachePath, Record); 1158bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.DisableModuleHash); 1159bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseBuiltinIncludes); 1160bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseStandardSystemIncludes); 1161bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseStandardCXXIncludes); 1162bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseLibcxx); 1163bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Stream.EmitRecord(HEADER_SEARCH_OPTIONS, Record); 1164bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1165a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Preprocessor options. 1166a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.clear(); 1167a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor const PreprocessorOptions &PPOpts = PP.getPreprocessorOpts(); 1168a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1169a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Macro definitions. 1170a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Macros.size()); 1171a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.Macros.size(); I != N; ++I) { 1172a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.Macros[I].first, Record); 1173a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Macros[I].second); 1174a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor } 1175a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1176a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Includes 1177a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Includes.size()); 1178a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.Includes.size(); I != N; ++I) 1179a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.Includes[I], Record); 1180a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1181a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Macro includes 1182a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.MacroIncludes.size()); 1183a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.MacroIncludes.size(); I != N; ++I) 1184a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.MacroIncludes[I], Record); 1185a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 11864c0c7e86645dfa1719d17d70e009ab49347aba62Douglas Gregor Record.push_back(PPOpts.UsePredefines); 118765110caf70bc6c07c3bc223acf03643af47a6643Argyrios Kyrtzidis // Detailed record is important since it is used for the module cache hash. 118865110caf70bc6c07c3bc223acf03643af47a6643Argyrios Kyrtzidis Record.push_back(PPOpts.DetailedRecord); 1189a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.ImplicitPCHInclude, Record); 1190a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.ImplicitPTHInclude, Record); 1191a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(static_cast<unsigned>(PPOpts.ObjCXXARCStandardLibrary)); 1192a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Stream.EmitRecord(PREPROCESSOR_OPTIONS, Record); 1193a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 119431d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 1195b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 1196b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 1197b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 119839c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE)); 119939c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // File ID 1200b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1201b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 1202b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1203f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> MainFilePath(MainFile->getName()); 12041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1205fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 1206b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1207aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 12081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 1209e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 1210a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.clear(); 121139c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(ORIGINAL_FILE); 121239c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 1213ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 1214b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 121511a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 1216992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Record.clear(); 1217992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Record.push_back(SM.getMainFileID().getOpaqueValue()); 1218992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Stream.EmitRecord(ORIGINAL_FILE_ID, Record); 1219992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis 12208e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 12218e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 12228e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12238e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 12248e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 12258e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 12268e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1227f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> OutputPath(OutputFile); 12288e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12298e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 12308e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 12318e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12328e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 12338e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 12348e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 12358e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 12368e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12374a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor WriteInputFiles(Context.SourceMgr, 12384a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor PP.getHeaderSearchInfo().getHeaderSearchOpts(), 1239b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor isysroot, 1240b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor PP.getLangOpts().Modules); 1241745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.ExitBlock(); 1242745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor} 1243745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 12444a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregornamespace { 12454a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor /// \brief An input file. 12464a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor struct InputFileEntry { 12474a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const FileEntry *File; 12484a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor bool IsSystemFile; 12494a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor bool BufferOverridden; 12504a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor }; 12514a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor} 12524a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 12534a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregorvoid ASTWriter::WriteInputFiles(SourceManager &SourceMgr, 12544a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor HeaderSearchOptions &HSOpts, 1255b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor StringRef isysroot, 1256b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor bool Modules) { 1257745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor using namespace llvm; 1258745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EnterSubblock(INPUT_FILES_BLOCK_ID, 4); 1259745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor RecordData Record; 1260745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1261745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Create input-file abbreviation. 1262745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor BitCodeAbbrev *IFAbbrev = new BitCodeAbbrev(); 1263745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE)); 1264a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 1265745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 1266745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1267a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Overridden 1268745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1269745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor unsigned IFAbbrevCode = Stream.EmitAbbrev(IFAbbrev); 1270745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1271398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // Get all ContentCache objects for files, sorted by whether the file is a 1272398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // system one or not. System files go at the back, users files at the front. 12734a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor std::deque<InputFileEntry> SortedFiles; 1274745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); I != N; ++I) { 1275745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Get this source location entry. 1276745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1277bacc2c543c2236c5add893fabd8ecb798c1cdd76NAKAMURA Takumi assert(&SourceMgr.getSLocEntry(FileID::get(I)) == SLoc); 1278745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1279745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // We only care about file entries that were not overridden. 1280745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor if (!SLoc->isFile()) 1281745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1282745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1283a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor if (!Cache->OrigEntry) 1284745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1285745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 12864a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor InputFileEntry Entry; 12874a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.File = Cache->OrigEntry; 12884a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.IsSystemFile = Cache->IsSystemFile; 12894a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.BufferOverridden = Cache->BufferOverridden; 1290398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis if (Cache->IsSystemFile) 12914a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_back(Entry); 1292398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis else 12934a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_front(Entry); 12944a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor } 12954a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 12964a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // If we have an isysroot for a Darwin SDK, include its SDKSettings.plist in 12974a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // the set of (non-system) input files. This is simple heuristic for 12984a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // detecting whether the system headers may have changed, because it is too 12994a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // expensive to stat() all of the system headers. 1300cc8e22b4e940a6d74174343ec16547e3bb52e630Richard Smith FileManager &FileMgr = SourceMgr.getFileManager(); 13012bf383d6f5886b69922685207d9d5a84d81afec8Douglas Gregor if (!HSOpts.Sysroot.empty() && !Chain) { 13024a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor llvm::SmallString<128> SDKSettingsFileName(HSOpts.Sysroot); 13034a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor llvm::sys::path::append(SDKSettingsFileName, "SDKSettings.plist"); 13044a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor if (const FileEntry *SDKSettingsFile = FileMgr.getFile(SDKSettingsFileName)) { 13054a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor InputFileEntry Entry = { SDKSettingsFile, false, false }; 13064a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_front(Entry); 13074a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor } 1308398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis } 1309398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 1310b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor // Add the compiler's own module.map in the set of (non-system) input files. 1311b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor // This is a simple heuristic for detecting whether the compiler's headers 1312b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor // have changed, because we don't want to stat() all of them. 1313b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor if (Modules && !Chain) { 1314b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor SmallString<128> P = StringRef(HSOpts.ResourceDir); 1315b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor llvm::sys::path::append(P, "include"); 1316b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor llvm::sys::path::append(P, "module.map"); 1317b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor if (const FileEntry *ModuleMapFile = FileMgr.getFile(P)) { 1318b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor InputFileEntry Entry = { ModuleMapFile, false, false }; 1319b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor SortedFiles.push_front(Entry); 1320b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor } 1321b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor } 1322b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor 1323398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis unsigned UserFilesNum = 0; 1324398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // Write out all of the input files. 1325398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis std::vector<uint32_t> InputFileOffsets; 13264a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor for (std::deque<InputFileEntry>::iterator 1327398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis I = SortedFiles.begin(), E = SortedFiles.end(); I != E; ++I) { 13284a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const InputFileEntry &Entry = *I; 1329398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 13304a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor uint32_t &InputFileID = InputFileIDs[Entry.File]; 1331a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis if (InputFileID != 0) 1332a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis continue; // already recorded this file. 1333a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis 1334a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Record this entry's offset. 1335a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor InputFileOffsets.push_back(Stream.GetCurrentBitNo()); 1336a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis 1337a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis InputFileID = InputFileOffsets.size(); 1338a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 13394a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor if (!Entry.IsSystemFile) 1340398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis ++UserFilesNum; 1341398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 1342745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.clear(); 1343745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(INPUT_FILE); 1344a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1345745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1346745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Emit size/modification time for this file. 13474a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.File->getSize()); 13484a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.File->getModificationTime()); 1349745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1350a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Whether this file was overridden. 13514a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.BufferOverridden); 1352a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1353745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 13544a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const char *Filename = Entry.File->getName(); 1355745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor SmallString<128> FilePath(Filename); 1356745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1357745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Ask the file manager to fixup the relative path for us. This will 1358745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // honor the working directory. 13594a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor FileMgr.FixupRelativePath(FilePath); 1360745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1361745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // FIXME: This call to make_absolute shouldn't be necessary, the 1362745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // call to FixupRelativePath should always return an absolute path. 1363745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor llvm::sys::fs::make_absolute(FilePath); 1364745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = FilePath.c_str(); 1365745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1366745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1367745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1368745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EmitRecordWithBlob(IFAbbrevCode, Record, Filename); 1369745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor } 13704a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 13711d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.ExitBlock(); 1372a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1373a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Create input file offsets abbreviation. 1374a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor BitCodeAbbrev *OffsetsAbbrev = new BitCodeAbbrev(); 1375a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE_OFFSETS)); 1376a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # input files 1377398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # non-system 1378398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // input files 1379a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Array 1380a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor unsigned OffsetsAbbrevCode = Stream.EmitAbbrev(OffsetsAbbrev); 1381a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1382a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Write input file offsets. 1383a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.clear(); 1384a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(INPUT_FILE_OFFSETS); 1385a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1386398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis Record.push_back(UserFilesNum); 1387a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithBlob(OffsetsAbbrevCode, Record, data(InputFileOffsets)); 13880a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 13890a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 139014f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 139114f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 139214f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 139314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 139414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 139514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1396c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 139714f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 139814f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 13998538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 140014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 140114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 140214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 140314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 14042d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 1405a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Input File ID 1406d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumCreatedFIDs 140710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 24)); // FirstDeclIndex 140810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumDecls 1409c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 141014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 141114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 141214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 141314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1414c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 141514f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 141614f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14178538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 141814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 141914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 142014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 142114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 142214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1423c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 142414f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 142514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 142614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 142714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1428c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 142914f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 143014f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14318538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 143214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1433c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 143414f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 143514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1436f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1437f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1438f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 143914f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 144014f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1441f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 144214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 144314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 144414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 144514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1446f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1447c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 144814f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 144914f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1450cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1451cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1452cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1453cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 145455ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis const HeaderSearch &HS; 1455cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1456b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1457b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1458b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1459b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1460cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 146155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis HeaderFileInfoTrait(ASTWriter &Writer, const HeaderSearch &HS) 146255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis : Writer(Writer), HS(HS) { } 1463cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1464ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis struct key_type { 1465ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis const FileEntry *FE; 1466ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis const char *Filename; 1467ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis }; 1468ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis typedef const key_type &key_type_ref; 1469cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1470cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1471cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1472cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1473ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis static unsigned ComputeHash(key_type_ref key) { 1474ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // The hash is based only on size/time of the file, so that the reader can 1475ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // match even when symlinking or excess path elements ("foo/../", "../") 1476ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // change the form of the name. However, complete path is still the key. 1477ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis return llvm::hash_combine(key.FE->getSize(), 1478ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis key.FE->getModificationTime()); 1479cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1480cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1481cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 1482ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis EmitKeyDataLength(raw_ostream& Out, key_type_ref key, data_type_ref Data) { 1483ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis unsigned KeyLen = strlen(key.Filename) + 1 + 8 + 8; 1484ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 1485b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 148655ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Data.isModuleHeader) 148755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis DataLen += 4; 1488cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1489ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 1490cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1491cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1492ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis void EmitKey(raw_ostream& Out, key_type_ref key, unsigned KeyLen) { 1493ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis clang::io::Emit64(Out, key.FE->getSize()); 1494ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis KeyLen -= 8; 1495ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis clang::io::Emit64(Out, key.FE->getModificationTime()); 1496ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis KeyLen -= 8; 1497ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis Out.write(key.Filename, KeyLen); 1498cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1499cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 150055ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis void EmitData(raw_ostream &Out, key_type_ref key, 1501cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1502cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1503cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1504cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1505bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl unsigned char Flags = (Data.HeaderRole << 6) 1506bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl | (Data.isImport << 5) 1507b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1508b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1509b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1510b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1511cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1512cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1513cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1514cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1515cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1516cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1517cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1518b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1519b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1520b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1521b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1522b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1523b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1524b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1525b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1526b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1527b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1528b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1529b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1530b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1531b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1532b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1533b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1534b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Emit32(Out, Offset); 153555ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 153655ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Data.isModuleHeader) { 1537bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Module *Mod = HS.findModuleForHeader(key.FE).getModule(); 153855ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis Emit32(Out, Writer.getExistingSubmoduleID(Mod)); 153955ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis } 154055ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 1541cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1542cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1543b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1544b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1545b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1546cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1547cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1548cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1549cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1550cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1551cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1552590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidisvoid ASTWriter::WriteHeaderSearch(const HeaderSearch &HS, StringRef isysroot) { 15535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1554cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1555cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1556cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1557cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1558cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 155955ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis HeaderFileInfoTrait GeneratorTrait(*this, HS); 1560cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 15615f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1562cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1563cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1564cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1565cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1566cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1567cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1568590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // Use HeaderSearch's getFileInfo to make sure we get the HeaderFileInfo 1569590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // from the external source if it was not provided already. 1570590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis const HeaderFileInfo &HFI = HS.getFileInfo(File); 1571cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1572cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1573d3220dbeeadc4ac54ceecea8cf63f8d8be291d2aArgyrios Kyrtzidis if (HFI.isModuleHeader && !HFI.isCompilingModuleHeader) 1574d3220dbeeadc4ac54ceecea8cf63f8d8be291d2aArgyrios Kyrtzidis continue; 1575cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1576cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1577cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1578cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1579cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1580cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1581cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1582cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1583cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1584cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1585cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1586cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1587ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis HeaderFileInfoTrait::key_type key = { File, Filename }; 1588ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis Generator.insert(key, HFI, GeneratorTrait); 1589cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1590cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1591cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1592cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1593f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> TableData; 1594cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1595cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1596cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1597cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1598cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1599cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1600cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1601cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1602cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1603cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1604cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1605cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1606cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1607cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1608b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1609cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1610cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1611cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1612b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1613cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1614cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1615cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1616cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1617b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1618b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1619cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1620cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1621cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1622cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1623644448393e5592563f5f53842e1b0c6299f31d6cDavid Greene free(const_cast<char *>(SavedStrings[I])); 1624cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1625cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 162614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 162714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 162814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 162914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 163014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 163114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 163214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 163314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1634a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1635e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1636832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 16377f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 16387f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1639f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 16408538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 164114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 164214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1643828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1644828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1645828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1646f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 16477f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 164814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 164914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1650090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 16517f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1652f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1653f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 16540fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1655bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1656f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1657a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileID FID = FileID::get(I); 1658a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(&SourceMgr.getSLocEntry(FID) == SLoc); 165911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 16607f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 16617f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 16627f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 166314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 166414f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 166514f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 1666a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1667a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Cache->OrigEntry) { 16688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 16694cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 16708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 167114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1672f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 16737f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 167414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 167514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1676f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1677f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 167814f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 167914f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 168014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 168114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1682bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 168314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 168414f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1685b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1686b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1687a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor "Writing to AST an overridden file is not supported"); 1688b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 1689a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // The source location entry is a file. Emit input file ID. 1690a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor assert(InputFileIDs[Content->OrigEntry] != 0 && "Missed file entry"); 1691a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileIDs[Content->OrigEntry]); 16921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1693d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Record.push_back(File.NumCreatedFIDs); 169410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 1695a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileDeclIDsTy::iterator FDI = FileDeclIDs.find(FID); 169610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FDI != FileDeclIDs.end()) { 169710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->FirstDeclIndex); 169810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->DeclIDs.size()); 169910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } else { 170010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 170110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 170210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 1703a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1704a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithAbbrev(SLocFileAbbrv, Record); 1705a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1706a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Content->BufferOverridden) { 1707a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.clear(); 1708a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(SM_SLOC_BUFFER_BLOB); 1709a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const llvm::MemoryBuffer *Buffer 1710a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 1711a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1712a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor StringRef(Buffer->getBufferStart(), 1713a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Buffer->getBufferSize() + 1)); 1714a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor } 171514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 171614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 171714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 171814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 171914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 172014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 172114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 172236c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1723e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 172414f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1725ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 17265f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 172714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 17288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1729c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 17305f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1731ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 17327f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1733f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1734f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1735f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 173614f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 173714f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1738f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 17391728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 174078df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 174178df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 1742d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis Record.push_back(Expansion.isMacroArgExpansion() ? 0 1743d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis : Expansion.getExpansionLocEnd().getRawEncoding()); 174414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1745f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1746f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1747bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1748f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1749f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1750f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 175114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 175214f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 175314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 17547f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1755bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 17567f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 17577f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 17582eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 17593397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 17607f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 17617f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 17627f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 17638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 17647f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1765f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 17667f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 17677f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 17681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17697f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 17708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 17717f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1772f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 17736e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 17747f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 17753397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 17767f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 17778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1778f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1779f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1780f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1781f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1782f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1783f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1784f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1785f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1786f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1787f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1788f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1789f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1790f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1791f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1792f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1793f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1794f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1795f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1796f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1797f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1798f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1799f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1800f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 180147d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor if (L->first.ID < 0) 1802f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1803f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1804f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 180547d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor Record.push_back(L->first.ID); 1806f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1807f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1808f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1809f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1810f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1811f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1812f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1813f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1814f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1815f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1816f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1817f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1818f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1819f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1820f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 182114f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 182214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 18234fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18244fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 18254fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18264fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 18279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisnamespace { 18289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisclass ASTMacroTableTrait { 18299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidispublic: 18309317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef IdentID key_type; 18319317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef key_type key_type_ref; 18329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis struct Data { 18349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint32_t MacroDirectivesOffset; 18359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis }; 18369317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef Data data_type; 18389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef const data_type &data_type_ref; 18399317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18409317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static unsigned ComputeHash(IdentID IdID) { 18419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return llvm::hash_value(IdID); 18429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18439317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18449317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis std::pair<unsigned,unsigned> 18459317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static EmitKeyDataLength(raw_ostream& Out, 18469317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis key_type_ref Key, data_type_ref Data) { 18479317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned KeyLen = 4; // IdentID. 18489317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned DataLen = 4; // MacroDirectivesOffset. 18499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 18509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18519317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18529317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static void EmitKey(raw_ostream& Out, key_type_ref Key, unsigned KeyLen) { 18539317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, Key); 18549317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18569317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static void EmitData(raw_ostream& Out, key_type_ref Key, data_type_ref Data, 18579317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned) { 18589317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, Data.MacroDirectivesOffset); 18599317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18609317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis}; 18619317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} // end anonymous namespace 18629317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18639317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisstatic int compareMacroDirectives(const void *XPtr, const void *YPtr) { 18649317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const std::pair<const IdentifierInfo *, MacroDirective *> &X = 18659317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis *(const std::pair<const IdentifierInfo *, MacroDirective *>*)XPtr; 18669317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const std::pair<const IdentifierInfo *, MacroDirective *> &Y = 18679317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis *(const std::pair<const IdentifierInfo *, MacroDirective *>*)YPtr; 18689c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 18699c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 18709c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 18719cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidisstatic bool shouldIgnoreMacro(MacroDirective *MD, bool IsModule, 18729cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis const Preprocessor &PP) { 1873c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MacroInfo *MI = MD->getMacroInfo()) 1874c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MI->isBuiltinMacro()) 1875c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return true; 18769cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 18779cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (IsModule) { 18789cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis SourceLocation Loc = MD->getLocation(); 18799cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (Loc.isInvalid()) 18809cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return true; 18819cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (PP.getSourceManager().getFileID(Loc) == PP.getPredefinesFileID()) 18829cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return true; 18839cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis } 18849cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 18859cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return false; 18869cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis} 18879cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 18880b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 18890b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 18900b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 18917143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) { 1892e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1893e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis if (PPRec) 1894e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis WritePreprocessorDetail(*PPRec); 1895e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18967c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 18977c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1898c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1899c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1900c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 19018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1902c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 19032eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 19042eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 19052eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1906ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 19071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19083397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 19092eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 19102eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 19112eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 19121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1913ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 19149317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Loop over all the macro directives that are live at the end of the file, 19157c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 191620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19179317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Construct the list of macro directives that need to be serialized. 19189818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis SmallVector<std::pair<const IdentifierInfo *, MacroDirective *>, 2> 19199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirectives; 19209317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (Preprocessor::macro_iterator 19219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis I = PP.macro_begin(/*IncludeExternalMacros=*/false), 19229317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis E = PP.macro_end(/*IncludeExternalMacros=*/false); 19237c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 19249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirectives.push_back(std::make_pair(I->first, I->second)); 19259c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 19264d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 19279c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 19289c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 19299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis llvm::array_pod_sort(MacroDirectives.begin(), MacroDirectives.end(), 19309317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis &compareMacroDirectives); 19319317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTMacroTableTrait> Generator; 19339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the macro directives as a list and associate the offset with the 19359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // identifier they belong to. 19369317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned I = 0, N = MacroDirectives.size(); I != N; ++I) { 19379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const IdentifierInfo *Name = MacroDirectives[I].first; 19389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint64_t MacroDirectiveOffset = Stream.GetCurrentBitNo(); 19399317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirective *MD = MacroDirectives[I].second; 19409317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // If the macro or identifier need no updates, don't write the macro history 19429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // for this one. 1943c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis // FIXME: Chain the macro history instead of re-writing it. 1944c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MD->isFromPCH() && 19459317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Name->isFromAST() && !Name->hasChangedSinceDeserialization()) 19469317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19479317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19489317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the macro directives in reverse source order. 19499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (; MD; MD = MD->getPrevious()) { 1950c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MD->isHidden()) 19519317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 1952c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (shouldIgnoreMacro(MD, IsModule, PP)) 19539317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19549317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MD->getLocation(), Record); 1956c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(MD->getKind()); 1957c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 1958c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis MacroID InfoID = getMacroRef(DefMD->getInfo(), Name); 1959c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(InfoID); 1960c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(DefMD->isImported()); 1961c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(DefMD->isAmbiguous()); 1962c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 1963c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } else if (VisibilityMacroDirective * 1964c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis VisMD = dyn_cast<VisibilityMacroDirective>(MD)) { 1965c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(VisMD->isPublic()); 1966c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 19679317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 19689317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Record.empty()) 19699317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19709317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19719317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(PP_MACRO_DIRECTIVE_HISTORY, Record); 19729317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 19739317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19749317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis IdentMacroDirectivesOffsetMap[Name] = MacroDirectiveOffset; 19759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19769317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis IdentID NameID = getIdentifierRef(Name); 19779317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis ASTMacroTableTrait::Data data; 19789317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis data.MacroDirectivesOffset = MacroDirectiveOffset; 19799317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Generator.insert(NameID, data); 19809317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 19814d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 1982a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// \brief Offsets of each of the macros into the bitstream, indexed by 1983a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// the local macro ID 1984a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// 1985a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// For each identifier that is associated with a macro, this map 1986a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// provides the offset into the bitstream where that macro is 1987a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// defined. 1988a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor std::vector<uint32_t> MacroOffsets; 1989a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 19909317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned I = 0, N = MacroInfosToEmit.size(); I != N; ++I) { 19919317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const IdentifierInfo *Name = MacroInfosToEmit[I].Name; 19929317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfo *MI = MacroInfosToEmit[I].MI; 19939317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID ID = MacroInfosToEmit[I].ID; 19947c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 19959317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (ID < FirstMacroID) { 19969317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(0 && "Loaded MacroInfo entered MacroInfosToEmit ?"); 19979317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19989317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 1999a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20009317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Record the local offset of this macro. 20019317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned Index = ID - FirstMacroID; 20029317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Index == MacroOffsets.size()) 20039317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets.push_back(Stream.GetCurrentBitNo()); 20049317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis else { 20059317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Index > MacroOffsets.size()) 20069317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets.resize(Index + 1); 200720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 20089317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets[Index] = Stream.GetCurrentBitNo(); 20099317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 2010a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20119317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddIdentifierRef(Name, Record); 20129317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(inferSubmoduleIDFromLocation(MI->getDefinitionLoc())); 20139317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MI->getDefinitionLoc(), Record); 20149317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MI->getDefinitionEndLoc(), Record); 20159317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isUsed()); 20169317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned Code; 20179317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (MI->isObjectLike()) { 20189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Code = PP_MACRO_OBJECT_LIKE; 20199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } else { 20209317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Code = PP_MACRO_FUNCTION_LIKE; 2021a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20229317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isC99Varargs()); 20239317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isGNUVarargs()); 20249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->hasCommaPasting()); 20259317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->getNumArgs()); 20269317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 20279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis I != E; ++I) 20289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddIdentifierRef(*I, Record); 20299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 203020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 20319317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // If we have a detailed preprocessing record, record the macro definition 20329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // ID that corresponds to this macro. 20339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (PPRec) 20349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MacroDefinitions[PPRec->findMacroDefinition(MI)]); 2035f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 20369317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(Code, Record); 20379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 20384d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 20399317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the tokens array. 20409317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 20419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Note that we know that the preprocessor does not have any annotation 20429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // tokens in it because they are created by the parser, and thus can't 20439317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // be in a macro definition. 20449317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const Token &Tok = MI->getReplacementToken(TokNo); 2045aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall AddToken(Tok, Record); 20469317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(PP_TOKEN, Record); 2047df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 2048df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 20499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis ++NumMacros; 20507c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 20519317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20524800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 2053a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20549317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Create the on-disk hash table in a buffer. 20559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SmallString<4096> MacroTable; 20569317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint32_t BucketOffset; 20579317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis { 20589317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis llvm::raw_svector_ostream Out(MacroTable); 20599317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Make sure that no bucket is at offset 0 20609317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, 0); 20619317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis BucketOffset = Generator.Emit(Out); 20629317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 20639317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20649317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the macro table 2065a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor using namespace llvm; 2066a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 20679317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MACRO_TABLE)); 20689317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 20699317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 20709317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned MacroTableAbbrev = Stream.EmitAbbrev(Abbrev); 20719317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20729317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MACRO_TABLE); 20739317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(BucketOffset); 20749317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecordWithBlob(MacroTableAbbrev, Record, MacroTable.str()); 20759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 20769317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20779317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the offsets table for macro IDs. 20789317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis using namespace llvm; 20799317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 2080a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(MACRO_OFFSET)); 2081a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macros 2082a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 2083a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2084a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 2085a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor unsigned MacroOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2086a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.clear(); 2087a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MACRO_OFFSET); 2088a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MacroOffsets.size()); 2089a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(FirstMacroID - NUM_PREDEF_MACRO_IDS); 2090a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Stream.EmitRecordWithBlob(MacroOffsetAbbrev, Record, 2091a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor data(MacroOffsets)); 20924800a5c79023271408af49797e09be32aca93232Douglas Gregor} 20934800a5c79023271408af49797e09be32aca93232Douglas Gregor 20944800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 2095b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis if (PPRec.local_begin() == PPRec.local_end()) 20964800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 2097e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 20982dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis SmallVector<PPEntityOffset, 64> PreprocessedEntityOffsets; 2099e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21004800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 21014800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 210220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21036a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 21046a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 21054800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 21064800a5c79023271408af49797e09be32aca93232Douglas Gregor 21074800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 21084800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 21094800a5c79023271408af49797e09be32aca93232Douglas Gregor { 21104800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 21114800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 21124800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 21134800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 21144800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 21158dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // imported module 21164800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 21174800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 21184800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21194800a5c79023271408af49797e09be32aca93232Douglas Gregor 2120272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned FirstPreprocessorEntityID 2121272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor = (Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0) 2122272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor + NUM_PREDEF_PP_ENTITY_IDS; 2123272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned NextPreprocessorEntityID = FirstPreprocessorEntityID; 21244800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 2125b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis for (PreprocessingRecord::iterator E = PPRec.local_begin(), 2126b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis EEnd = PPRec.local_end(); 21277338a922dd1164002922163200b18a2c24eb0209Douglas Gregor E != EEnd; 21287338a922dd1164002922163200b18a2c24eb0209Douglas Gregor (void)++E, ++NumPreprocessingRecords, ++NextPreprocessorEntityID) { 21294800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 213020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21312dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis PreprocessedEntityOffsets.push_back(PPEntityOffset((*E)->getSourceRange(), 21322dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis Stream.GetCurrentBitNo())); 2133e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21344800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 2135e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis // Record this macro definition's ID. 2136e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis MacroDefinitions[MD] = NextPreprocessorEntityID; 21374800a5c79023271408af49797e09be32aca93232Douglas Gregor 21384800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 21394800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 21404800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21414800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21424800a5c79023271408af49797e09be32aca93232Douglas Gregor 21439e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 21448f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis Record.push_back(ME->isBuiltinMacro()); 21458f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis if (ME->isBuiltinMacro()) 21468f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis AddIdentifierRef(ME->getName(), Record); 21478f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis else 2148e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[ME->getDefinition()]); 2149f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 21504800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21516a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 215220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21534800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 21544800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 21554800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 21564800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 21574800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 21588dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Record.push_back(ID->importedModule()); 2159f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Buffer; 21604800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 216129f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // Check that the FileEntry is not null because it was not resolved and 216229f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // we create a PCH even with compiler errors. 216329f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis if (ID->getFile()) 216429f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis Buffer += ID->getFile()->getName(); 21654800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 21664800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21674800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21684800a5c79023271408af49797e09be32aca93232Douglas Gregor 21694800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 21704800a5c79023271408af49797e09be32aca93232Douglas Gregor } 2171c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 217220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21736a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 21746a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 2175e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(PreprocessedEntityOffsets.size() == NumPreprocessingRecords); 2176e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21776a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 21786a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 21796a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2180e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(PPD_ENTITIES_OFFSETS)); 2181272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first pp entity 21826a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2183e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis unsigned PPEOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 218420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21856a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 2186e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(PPD_ENTITIES_OFFSETS); 2187272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS); 2188e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record, 2189e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis data(PreprocessedEntityOffsets)); 21906a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 21910b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 21920b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 2193e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregorunsigned ASTWriter::getSubmoduleID(Module *Mod) { 2194e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor llvm::DenseMap<Module *, unsigned>::iterator Known = SubmoduleIDs.find(Mod); 2195e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Known != SubmoduleIDs.end()) 2196e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return Known->second; 2197e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2198e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return SubmoduleIDs[Mod] = NextSubmoduleID++; 2199e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor} 2200e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 220155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidisunsigned ASTWriter::getExistingSubmoduleID(Module *Mod) const { 220255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (!Mod) 220355ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return 0; 220455ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 220555ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis llvm::DenseMap<Module *, unsigned>::const_iterator 220655ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis Known = SubmoduleIDs.find(Mod); 220755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Known != SubmoduleIDs.end()) 220855ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return Known->second; 220955ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 221055ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return 0; 221155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis} 221255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 221326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// \brief Compute the number of modules within the given tree (including the 221426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// given module). 221526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregorstatic unsigned getNumberOfModules(Module *Mod) { 221626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor unsigned ChildModules = 0; 2217b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2218b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 221926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Sub != SubEnd; ++Sub) 2220b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor ChildModules += getNumberOfModules(*Sub); 222126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 222226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor return ChildModules + 1; 222326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor} 222426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 22251a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTWriter::WriteSubmodules(Module *WritingModule) { 22264bc8738d837e5d401235f99e55277338e20e3651Douglas Gregor // Determine the dependencies of our module and each of it's submodules. 222755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // FIXME: This feels like it belongs somewhere else, but there are no 222855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // other consumers of this information. 222955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SourceManager &SrcMgr = PP->getSourceManager(); 223055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 223155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (ASTContext::import_iterator I = Context->local_import_begin(), 223255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor IEnd = Context->local_import_end(); 223355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor I != IEnd; ++I) { 223455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (Module *ImportedFrom 223555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(I->getLocation(), 223655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SrcMgr))) { 223755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ImportedFrom->Imports.push_back(I->getImportedModule()); 223855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 223955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 224055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2241392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Enter the submodule description block. 2242392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EnterSubblock(SUBMODULE_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 2243392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2244392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write the abbreviations needed for the submodules block. 2245392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor using namespace llvm; 2246392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2247392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_DEFINITION)); 2248e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 2249392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Parent 2250392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2251392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit 2252a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsSystem 2253a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferSubmodules... 22541e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExplicit... 22551e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExportWild... 225663a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ConfigMacrosExh... 2257392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2258392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned DefinitionAbbrev = Stream.EmitAbbrev(Abbrev); 2259392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2260392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 226177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_HEADER)); 2262392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2263392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned UmbrellaAbbrev = Stream.EmitAbbrev(Abbrev); 2264392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2265392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 2266392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_HEADER)); 2267392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2268392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned HeaderAbbrev = Stream.EmitAbbrev(Abbrev); 226977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 227077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev = new BitCodeAbbrev(); 2271c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_TOPHEADER)); 2272c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2273c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis unsigned TopHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 2274c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis 2275c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 227677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_DIR)); 227777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 227877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor unsigned UmbrellaDirAbbrev = Stream.EmitAbbrev(Abbrev); 227977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 228051f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev = new BitCodeAbbrev(); 228151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_REQUIRES)); 228251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Feature 228351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor unsigned RequiresAbbrev = Stream.EmitAbbrev(Abbrev); 228451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 22852b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev = new BitCodeAbbrev(); 22862b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_EXCLUDED_HEADER)); 22872b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 22882b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor unsigned ExcludedHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 22892b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor 2290b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev = new BitCodeAbbrev(); 2291bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_PRIVATE_HEADER)); 2292bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2293bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl unsigned PrivateHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 2294bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl 2295bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Abbrev = new BitCodeAbbrev(); 2296b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_LINK_LIBRARY)); 2297b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2298b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2299b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor unsigned LinkLibraryAbbrev = Stream.EmitAbbrev(Abbrev); 2300b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 230163a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev = new BitCodeAbbrev(); 230263a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_CONFIG_MACRO)); 230363a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Macro name 230463a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor unsigned ConfigMacroAbbrev = Stream.EmitAbbrev(Abbrev); 230563a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor 2306906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev = new BitCodeAbbrev(); 2307906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_CONFLICT)); 2308906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Other module 2309906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Message 2310906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor unsigned ConflictAbbrev = Stream.EmitAbbrev(Abbrev); 2311906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor 231226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // Write the submodule metadata block. 231326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor RecordData Record; 231426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(getNumberOfModules(WritingModule)); 231526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(FirstSubmoduleID - NUM_PREDEF_SUBMODULE_IDS); 231626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Stream.EmitRecord(SUBMODULE_METADATA, Record); 231726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 2318392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write all of the submodules. 23191a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor std::queue<Module *> Q; 2320392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.push(WritingModule); 2321392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor while (!Q.empty()) { 23221a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *Mod = Q.front(); 2323392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.pop(); 2324e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor unsigned ID = getSubmoduleID(Mod); 2325392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2326392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the definition of the block. 2327392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2328392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_DEFINITION); 2329e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Record.push_back(ID); 2330392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor if (Mod->Parent) { 2331392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor assert(SubmoduleIDs[Mod->Parent] && "Submodule parent not written?"); 2332392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SubmoduleIDs[Mod->Parent]); 2333392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } else { 2334392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(0); 2335392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2336392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsFramework); 2337392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsExplicit); 2338a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Record.push_back(Mod->IsSystem); 23391e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferSubmodules); 23401e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExplicitSubmodules); 23411e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExportWildcard); 234263a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.push_back(Mod->ConfigMacrosExhaustive); 2343392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(DefinitionAbbrev, Record, Mod->Name); 2344392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 234551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor // Emit the requirements. 234651f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor for (unsigned I = 0, N = Mod->Requires.size(); I != N; ++I) { 234751f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.clear(); 234851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.push_back(SUBMODULE_REQUIRES); 234951f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Stream.EmitRecordWithBlob(RequiresAbbrev, Record, 235051f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].data(), 235151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].size()); 235251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor } 235351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 2354392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the umbrella header, if there is one. 235510694cee2588442bee1e717f5042c58ffee25279Douglas Gregor if (const FileEntry *UmbrellaHeader = Mod->getUmbrellaHeader()) { 2356392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 235777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_HEADER); 2358392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaAbbrev, Record, 235910694cee2588442bee1e717f5042c58ffee25279Douglas Gregor UmbrellaHeader->getName()); 236077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor } else if (const DirectoryEntry *UmbrellaDir = Mod->getUmbrellaDir()) { 236177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.clear(); 236277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_DIR); 236377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaDirAbbrev, Record, 236477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor UmbrellaDir->getName()); 2365392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2366392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2367392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the headers. 2368bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl for (unsigned I = 0, N = Mod->NormalHeaders.size(); I != N; ++I) { 2369392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2370392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_HEADER); 2371392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(HeaderAbbrev, Record, 2372bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Mod->NormalHeaders[I]->getName()); 2373392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 23742b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor // Emit the excluded headers. 23752b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor for (unsigned I = 0, N = Mod->ExcludedHeaders.size(); I != N; ++I) { 23762b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.clear(); 23772b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.push_back(SUBMODULE_EXCLUDED_HEADER); 23782b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Stream.EmitRecordWithBlob(ExcludedHeaderAbbrev, Record, 23792b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Mod->ExcludedHeaders[I]->getName()); 23802b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor } 2381bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl // Emit the private headers. 2382bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl for (unsigned I = 0, N = Mod->PrivateHeaders.size(); I != N; ++I) { 2383bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Record.clear(); 2384bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Record.push_back(SUBMODULE_PRIVATE_HEADER); 2385bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Stream.EmitRecordWithBlob(PrivateHeaderAbbrev, Record, 2386bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Mod->PrivateHeaders[I]->getName()); 2387bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl } 2388c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis ArrayRef<const FileEntry *> 2389c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis TopHeaders = Mod->getTopHeaders(PP->getFileManager()); 2390c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis for (unsigned I = 0, N = TopHeaders.size(); I != N; ++I) { 2391c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.clear(); 2392c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.push_back(SUBMODULE_TOPHEADER); 2393c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Stream.EmitRecordWithBlob(TopHeaderAbbrev, Record, 2394c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis TopHeaders[I]->getName()); 2395c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis } 239655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 239755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Emit the imports. 239855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (!Mod->Imports.empty()) { 239955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.clear(); 240055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (unsigned I = 0, N = Mod->Imports.size(); I != N; ++I) { 2401bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ImportedID = getSubmoduleID(Mod->Imports[I]); 240255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor assert(ImportedID && "Unknown submodule!"); 240355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.push_back(ImportedID); 240455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 240555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Stream.EmitRecord(SUBMODULE_IMPORTS, Record); 240655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 240755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2408af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor // Emit the exports. 2409af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor if (!Mod->Exports.empty()) { 2410af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.clear(); 2411af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor for (unsigned I = 0, N = Mod->Exports.size(); I != N; ++I) { 2412bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor if (Module *Exported = Mod->Exports[I].getPointer()) { 2413bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ExportedID = SubmoduleIDs[Exported]; 2414bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor assert(ExportedID > 0 && "Unknown submodule ID?"); 2415bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(ExportedID); 2416bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } else { 2417bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(0); 2418bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } 2419bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor 2420af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.push_back(Mod->Exports[I].getInt()); 2421af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2422af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Stream.EmitRecord(SUBMODULE_EXPORTS, Record); 2423af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2424b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 2425b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor // Emit the link libraries. 2426b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor for (unsigned I = 0, N = Mod->LinkLibraries.size(); I != N; ++I) { 2427b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.clear(); 2428b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.push_back(SUBMODULE_LINK_LIBRARY); 2429b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.push_back(Mod->LinkLibraries[I].IsFramework); 2430b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Stream.EmitRecordWithBlob(LinkLibraryAbbrev, Record, 2431b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Mod->LinkLibraries[I].Library); 2432b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor } 2433b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 2434906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor // Emit the conflicts. 2435906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor for (unsigned I = 0, N = Mod->Conflicts.size(); I != N; ++I) { 2436906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.clear(); 2437906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.push_back(SUBMODULE_CONFLICT); 2438906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor unsigned OtherID = getSubmoduleID(Mod->Conflicts[I].Other); 2439906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor assert(OtherID && "Unknown submodule!"); 2440906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.push_back(OtherID); 2441906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Stream.EmitRecordWithBlob(ConflictAbbrev, Record, 2442906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Mod->Conflicts[I].Message); 2443906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor } 2444906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor 244563a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor // Emit the configuration macros. 244663a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor for (unsigned I = 0, N = Mod->ConfigMacros.size(); I != N; ++I) { 244763a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.clear(); 244863a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.push_back(SUBMODULE_CONFIG_MACRO); 244963a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Stream.EmitRecordWithBlob(ConfigMacroAbbrev, Record, 245063a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Mod->ConfigMacros[I]); 245163a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor } 245263a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor 2453392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Queue up the submodules of this module. 2454b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2455b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 2456392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Sub != SubEnd; ++Sub) 2457b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor Q.push(*Sub); 2458392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2459392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2460392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.ExitBlock(); 2461e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2462e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor assert((NextSubmoduleID - FirstSubmoduleID 2463e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor == getNumberOfModules(WritingModule)) && "Wrong # of submodules"); 2464392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor} 2465392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2466185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregorserialization::SubmoduleID 2467185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas GregorASTWriter::inferSubmoduleIDFromLocation(SourceLocation Loc) { 2468e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Loc.isInvalid() || !WritingModule) 2469185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; // No submodule 247055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 247155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Find the module that owns this location. 2472185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 247355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Module *OwningMod 247455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(Loc,PP->getSourceManager())); 2475185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor if (!OwningMod) 2476185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2477185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2478e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // Check whether this submodule is part of our own module. 2479e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule != OwningMod && !OwningMod->isSubModuleOf(WritingModule)) 2480185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2481185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2482e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return getSubmoduleID(OwningMod); 2483185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor} 2484185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2485ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidisvoid ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag, 2486ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis bool isModule) { 2487ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // Make sure set diagnostic pragmas don't affect the translation unit that 2488ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // imports the module. 2489ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // FIXME: Make diagnostic pragma sections work properly with modules. 2490ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis if (isModule) 2491ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis return; 2492ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis 249333e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis llvm::SmallDenseMap<const DiagnosticsEngine::DiagState *, unsigned, 64> 249433e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateIDMap; 249533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis unsigned CurrID = 0; 249633e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateIDMap[&Diag.DiagStates.front()] = ++CurrID; // the command-line one. 2497f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 2498d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie for (DiagnosticsEngine::DiagStatePointsTy::const_iterator 24993efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 25003efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 250133e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis const DiagnosticsEngine::DiagStatePoint &point = *I; 25023efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 25033efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 25043efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 25053efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 250633e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis unsigned &DiagStateID = DiagStateIDMap[point.State]; 250733e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(DiagStateID); 250833e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis 250933e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis if (DiagStateID == 0) { 251033e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateID = ++CurrID; 251133e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis for (DiagnosticsEngine::DiagState::const_iterator 251233e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 251333e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis if (I->second.isPragma()) { 251433e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(I->first); 251533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(I->second.getMapping()); 251633e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis } 25173efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 251833e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 251933e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis // location. 2520f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2521f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2522f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 252360f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 25243efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 2525f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 2526f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 2527c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 2528c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 2529c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 2530c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2531c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 2532c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2533c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 2534c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 2535c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2536c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2537c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 2538c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2539c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2540c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2541c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2542e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor // Write the base specifier offsets table. 2543c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 2544c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 2545c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 2546c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 25476e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 2548c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 2549c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 25504fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25514fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 25524fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25530b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 25543397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 2555a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 255601b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 2557c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 2558c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 25591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 256097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 256155f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 25622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 2563c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 2564681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 2565c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 2566681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 2567681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 2568681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 25692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 25702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 25721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 25743397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 25750953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 2576a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 2577a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 2578a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 25790953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 25808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 25810953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 25820953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 25830953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 25840953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 25852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 2586b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 25872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 25882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 25890953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 25902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 25912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 2593c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 25940b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 25950b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 2596c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 25972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 25982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 26014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 26032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 26042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 26052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 26062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 26072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 2608a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 26092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 261017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 26112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 26122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2613c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 26142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 26158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 26165f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 261717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 261817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 2619eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 26202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 26212512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 26226e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 26232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 26242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 26252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2626a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 26271476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 26281476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 26291476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 26301476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 26311476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 26328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 26331476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 2634a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 26351476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 26361476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 26371476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 26388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 26391476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 2640a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 26416e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 26421476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 26431476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 26441476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 26458538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 26461476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 2647496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 26481476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 26491476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 26501476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 26518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 26521476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 26530a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 26546e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 26551476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 26561476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 265710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisvoid ASTWriter::WriteFileDeclIDsMap() { 265810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis using namespace llvm; 265910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis RecordData Record; 266010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 266110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Join the vectors of DeclIDs from all files. 266210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SmallVector<DeclID, 256> FileSortedIDs; 266310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 266410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FI = FileDeclIDs.begin(), FE = FileDeclIDs.end(); FI != FE; ++FI) { 266510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo &Info = *FI->second; 266610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info.FirstDeclIndex = FileSortedIDs.size(); 266710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (LocDeclIDsTy::iterator 266810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DI = Info.DeclIDs.begin(), DE = Info.DeclIDs.end(); DI != DE; ++DI) 266910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileSortedIDs.push_back(DI->second); 267010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 267110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 267210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 267310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SORTED_DECLS)); 26742093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 267510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 267610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 267710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FILE_SORTED_DECLS); 26782093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Record.push_back(FileSortedIDs.size()); 267910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs)); 268010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 268110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 2682aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkovoid ASTWriter::WriteComments() { 2683aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EnterSubblock(COMMENTS_BLOCK_ID, 3); 2684811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko ArrayRef<RawComment *> RawComments = Context->Comments.getComments(); 2685aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RecordData Record; 2686811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko for (ArrayRef<RawComment *>::iterator I = RawComments.begin(), 2687811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko E = RawComments.end(); 2688aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko I != E; ++I) { 2689aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Record.clear(); 2690811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko AddSourceRange((*I)->getSourceRange(), Record); 2691811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->getKind()); 2692811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isTrailingComment()); 2693811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isAlmostTrailingComment()); 2694aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EmitRecord(COMMENTS_RAW_COMMENT, Record); 2695aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 2696aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.ExitBlock(); 2697aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 2698aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 26994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 27004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 27014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 27024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 27033251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 2704f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 27053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 2706a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 2707f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2708f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 2709f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 2710f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 27111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27125d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 27138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 27145d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 27155d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2716f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2717f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 27183397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 27191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2720f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 27210eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2722f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 27255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2726f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2727f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2728f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 27295d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 27305d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27312e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2732f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2733f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 27345d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 27352e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2736f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2737f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2738f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 2739f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2740f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 27431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 274483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 274583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2746f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2747f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 2748f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2749f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2750f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 27511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 2752f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2753f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27555f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2756a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2757a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 27585d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 2759f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 27605d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27612e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2762f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2763f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2764f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2765f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 27665d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 27672e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2768f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2769f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2770f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 27712e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned InstanceBits = Methods.Instance.getBits(); 27722e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis assert(InstanceBits < 4); 27732e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned NumInstanceMethodsAndBits = 27742e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis (NumInstanceMethods << 2) | InstanceBits; 27752e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned FactoryBits = Methods.Factory.getBits(); 27762e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis assert(FactoryBits < 4); 27772e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned NumFactoryMethodsAndBits = (NumFactoryMethods << 2) | FactoryBits; 27782e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis clang::io::Emit16(Out, NumInstanceMethodsAndBits); 27792e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis clang::io::Emit16(Out, NumFactoryMethodsAndBits); 27805d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27812e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2782f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2783f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 27845d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 27852e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2786f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2787f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 2788a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2789a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2790f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2791f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2792f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2793f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2794059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2795f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2796f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2797059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2798059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2799a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2800f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2801f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2802059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 28035d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2804059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2805e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2806059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2807f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 28083397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 28095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 28101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2811059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2812059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2813e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 28148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 28155d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 28165d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 28175d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2818059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 28193397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 28205d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 28215d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 28225d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 28235d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 28245d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 28255d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 28265d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 28275d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 28283397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2829e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2830e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2831e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2832e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2833e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 28342e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis M = M->getNext()) { 2835919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2836e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2837e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2838e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 28392e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis M = M->getNext()) { 2840919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2841e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2842e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2843e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2844e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2845fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2846fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2847fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2848e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 28495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2850f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2851f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2852f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 2853f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> MethodPool; 2854f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2855f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 28563397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2857f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2858f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2859a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2860f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2861f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2862f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2863f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2864f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 28658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2866f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 286783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2868f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2869f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2870f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 287183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2872f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 28738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2874f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2875e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2876ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 287783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 287883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 287983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 28808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 28817c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2882b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 288383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 288483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 288583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 288683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 288783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 28888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 288983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 2890b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS); 289183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 28926e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2893f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2894f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2895f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 28963397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2897a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2898320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2899320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2900320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2901725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2902320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2903725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 29043397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2905a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2906a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2907320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2908320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2909320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2910320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2911320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2912320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2913320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2914320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 29158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2916320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2917320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 29184fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 29194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 29204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 29214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2922f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 29233397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2924a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 292537e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 2926eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver; 29277143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule; 29287143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2929a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2930a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2931a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 29329818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis bool isInterestingIdentifier(IdentifierInfo *II, MacroDirective *&Macro) { 29337143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (II->isPoisoned() || 29347143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->isExtensionToken() || 29357143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getObjCOrBuiltinID() || 2936eee242ff426bf79149f221798966e58688383c1eDouglas Gregor II->hasRevertedTokenIDToIdentifier() || 29377143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getFETokenInfo<void>()) 29387143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return true; 29397143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 29404d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return hadMacroDefinition(II, Macro); 2941ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor } 29424d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29439818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis bool hadMacroDefinition(IdentifierInfo *II, MacroDirective *&Macro) { 29444d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!II->hadMacroDefinition()) 29457143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return false; 29464d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29479317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Macro || (Macro = PP.getMacroDirectiveHistory(II))) { 29489317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (!IsModule) 29499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return !shouldIgnoreMacro(Macro, IsModule, PP); 29509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 29519317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (getFirstPublicSubmoduleMacro(Macro, ModID)) 29529317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return true; 29539317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29544d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29554d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return false; 2956a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2957a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 2958c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMacroDirective *getFirstPublicSubmoduleMacro(MacroDirective *MD, 2959c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID &ModID) { 2960c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis ModID = 0; 2961c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = getPublicSubmoduleMacro(MD, ModID)) 2962c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!shouldIgnoreMacro(DefMD, IsModule, PP)) 2963c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return DefMD; 2964c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return 0; 29659317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29669317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 2967c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMacroDirective *getNextPublicSubmoduleMacro(DefMacroDirective *MD, 2968c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID &ModID) { 2969c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective * 2970c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD = getPublicSubmoduleMacro(MD->getPrevious(), ModID)) 2971c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!shouldIgnoreMacro(DefMD, IsModule, PP)) 2972c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return DefMD; 29739317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return 0; 29749317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 2976c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// \brief Traverses the macro directives history and returns the latest 2977c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// macro that is public and not undefined in the same submodule. 2978c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// A macro that is defined in submodule A and undefined in submodule B, 2979c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// will still be considered as defined/exported from submodule A. 2980c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMacroDirective *getPublicSubmoduleMacro(MacroDirective *MD, 2981c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID &ModID) { 2982c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!MD) 2983c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return 0; 2984c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 2985b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis SubmoduleID OrigModID = ModID; 2986c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis bool isUndefined = false; 2987c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Optional<bool> isPublic; 2988c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis for (; MD; MD = MD->getPrevious()) { 2989c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MD->isHidden()) 2990c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 2991c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 2992c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID ThisModID = getSubmoduleID(MD); 2993c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (ThisModID == 0) { 2994c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isUndefined = false; 2995c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isPublic = Optional<bool>(); 2996c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 2997c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 2998c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (ThisModID != ModID){ 2999c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis ModID = ThisModID; 3000c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isUndefined = false; 3001c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isPublic = Optional<bool>(); 3002c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3003b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // We are looking for a definition in a different submodule than the one 3004b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // that we started with. If a submodule has re-definitions of the same 3005b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // macro, only the last definition will be used as the "exported" one. 3006b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis if (ModID == OrigModID) 3007b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis continue; 3008c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 3009c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 3010c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!isUndefined && (!isPublic.hasValue() || isPublic.getValue())) 3011c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return DefMD; 3012c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 3013c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3014c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 3015c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (isa<UndefMacroDirective>(MD)) { 3016c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isUndefined = true; 3017c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 3018c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3019c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 3020c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis VisibilityMacroDirective *VisMD = cast<VisibilityMacroDirective>(MD); 3021c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!isPublic.hasValue()) 3022c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isPublic = VisMD->isPublic(); 30239317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 3024c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 30259317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return 0; 30269317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 30289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID getSubmoduleID(MacroDirective *MD) { 3029c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 3030c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis MacroInfo *MI = DefMD->getInfo(); 3031c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (unsigned ID = MI->getOwningModuleID()) 3032c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return ID; 3033c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return Writer.inferSubmoduleIDFromLocation(MI->getDefinitionLoc()); 3034c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3035c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return Writer.inferSubmoduleIDFromLocation(MD->getLocation()); 30369317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 30383251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 30397143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor typedef IdentifierInfo* key_type; 30403251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 30411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 30433251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 30441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3045eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP, 3046eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, bool IsModule) 3047eee242ff426bf79149f221798966e58688383c1eDouglas Gregor : Writer(Writer), PP(PP), IdResolver(IdResolver), IsModule(IsModule) { } 30483251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 30493251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 30502596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 30513251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 30521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 3054eee242ff426bf79149f221798966e58688383c1eDouglas Gregor EmitKeyDataLength(raw_ostream& Out, IdentifierInfo* II, IdentID ID) { 3055e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 3056a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 30579818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis MacroDirective *Macro = 0; 30587143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (isInterestingIdentifier(II, Macro)) { 30594d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for builtin ID 30604d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for flags 3061dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis if (hadMacroDefinition(II, Macro)) { 30629317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; // MacroDirectives offset. 30639317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (IsModule) { 30649317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 3065c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis for (DefMacroDirective * 3066c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD = getFirstPublicSubmoduleMacro(Macro, ModID); 3067c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD; DefMD = getNextPublicSubmoduleMacro(DefMD, ModID)) { 30689317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; // MacroInfo ID. 30699317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30709317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; 3071dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 3072dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 30734d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 3074eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierResolver::iterator D = IdResolver.begin(II), 3075eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = IdResolver.end(); 3076a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 30778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 3078a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 3079668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 308002fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 308102fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 308202fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 3083d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 30843251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 30853251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 30861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30875f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 30883251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 30893251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 30903251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 30913251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 3092e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 30933251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 30941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30957143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor void EmitData(raw_ostream& Out, IdentifierInfo* II, 30968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 30979818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis MacroDirective *Macro = 0; 30987143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!isInterestingIdentifier(II, Macro)) { 3099a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 3100a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 3101a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 31025998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 3103a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 31044d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko uint32_t Bits = (uint32_t)II->getObjCOrBuiltinID(); 31054d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko assert((Bits & 0xffff) == Bits && "ObjCOrBuiltinID too big for ASTReader."); 31064d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko clang::io::Emit16(Out, Bits); 31074d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = 0; 31084d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool HadMacroDefinition = hadMacroDefinition(II, Macro); 31094d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = (Bits << 1) | unsigned(HadMacroDefinition); 31109317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(IsModule); 3111b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 3112b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 3113646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 3114b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 31155998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 31163251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 31174d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (HadMacroDefinition) { 31189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.getMacroDirectivesOffset(II)); 31199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (IsModule) { 31209317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the IDs of macros coming from different submodules. 31219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 3122c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis for (DefMacroDirective * 3123c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD = getFirstPublicSubmoduleMacro(Macro, ModID); 3124c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD; DefMD = getNextPublicSubmoduleMacro(DefMD, ModID)) { 3125c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis MacroID InfoID = Writer.getMacroID(DefMD->getInfo()); 31269317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(InfoID); 31279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, InfoID); 31289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 31299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, 0); 3130dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 31311329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor } 31324d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 3133668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 3134668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 3135668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 3136eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // "stat"), but the ASTReader adds declarations to the end of the list 3137eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // (so we need to see the struct "status" before the function "status"). 3138f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 3139eee242ff426bf79149f221798966e58688383c1eDouglas Gregor SmallVector<Decl *, 16> Decls(IdResolver.begin(II), 3140eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdResolver.end()); 314109d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper for (SmallVectorImpl<Decl *>::reverse_iterator D = Decls.rbegin(), 3142eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = Decls.rend(); 31433251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 31440532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.getDeclID(getMostRecentLocalDecl(*D))); 31450532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis } 31460532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 31470532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis /// \brief Returns the most recent local decl or the given decl if there are 31480532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis /// no local ones. The given decl is assumed to be the most recent one. 31490532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis Decl *getMostRecentLocalDecl(Decl *Orig) { 31500532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // The only way a "from AST file" decl would be more recent from a local one 31510532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // is if it came from a module. 31520532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (!PP.getLangOpts().Modules) 31530532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return Orig; 31540532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 31550532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // Look for a local in the decl chain. 31560532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis for (Decl *D = Orig; D; D = D->getPreviousDecl()) { 31570532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (!D->isFromASTFile()) 31580532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return D; 31590532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // If we come up a decl from a (chained-)PCH stop since we won't find a 31600532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // local one. 31610532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (D->getOwningModuleID() == 0) 31620532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis break; 31630532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis } 31640532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 31650532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return Orig; 31663251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 31673251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 31683251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 31693251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 31703397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 3171afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 3172afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 3173afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 3174afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 3175eee242ff426bf79149f221798966e58688383c1eDouglas Gregorvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP, 3176eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, 3177eee242ff426bf79149f221798966e58688383c1eDouglas Gregor bool IsModule) { 3178afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 3179afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3180afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 3181afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 3182afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 31833397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 3184eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 31851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 318692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 318792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 318892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 31893397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 319092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 319192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 319292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 319392b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 319492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 319592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 3196f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 3197f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 3198f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 31998538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 3200afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 3201afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 3202afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 3203eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (!Chain || !ID->first->isFromAST() || 3204eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID->first->hasChangedSinceDeserialization()) 32052d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor Generator.insert(const_cast<IdentifierInfo *>(ID->first), ID->second, 32067143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Trait); 32073251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 3208afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 32093251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 3210f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> IdentifierTable; 3211668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 32123251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 3213eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 32143251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 3215f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 3216a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 3217668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 3218afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 3219afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3220afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 3221afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 32228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 3223668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 32243251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3225c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 3226afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3227afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 3228afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 32298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 3230668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 3231ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 3232afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 3233afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3234afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 32352b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 32368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 32372b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 32386ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 32392b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 32402b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 32412b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 32422d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor#ifndef NDEBUG 32432d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor for (unsigned I = 0, N = IdentifierOffsets.size(); I != N; ++I) 32442d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor assert(IdentifierOffsets[I] && "Missing identifier offset?"); 32452d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor#endif 32462d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor 32472b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 32488538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 32492b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 32506ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS); 32512b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 32526e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 3253afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 3254afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 32554fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 32565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 32575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 32585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 32605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 32615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 32625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 32635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 32655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 32665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 32675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 32695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 32705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 32725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 32745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 32755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 32765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 32785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 32795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 32805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 32825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 32835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 32845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 32855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 32875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 32885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 32895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 32915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 32925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 32945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 32955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 32965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 32985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 33005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 33035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 33045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 33055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 33065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 33075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 33085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 33095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 33105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 33115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 33125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 33135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 33145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 33155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 33165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 3317e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 3318e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 3319e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 33205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 33215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 33225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 33245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 33263bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie unsigned DataLen = 2 + 4 * Lookup.size(); 33275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 33285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 33305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33325f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 33335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 33345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 33365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 33375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 33385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 33395931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 33415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 33425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 33435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 33445931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 33465931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer assert(Name.getCXXOverloadedOperator() < NUM_OVERLOADED_OPERATORS && 33475931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer "Invalid operator?"); 33485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 33495931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 33515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 33525931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 3353e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 3354e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 3355e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 33565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 33575931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33595931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer 33605931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer llvm_unreachable("Invalid name kind?"); 33615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33635f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 33645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 33655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 33663bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie clang::io::Emit16(Out, Lookup.size()); 33673bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie for (DeclContext::lookup_iterator I = Lookup.begin(), E = Lookup.end(); 33683bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie I != E; ++I) 33693bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie clang::io::Emit32(Out, Writer.GetDeclRef(*I)); 33705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 33725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 33745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 33755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 3376074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 3377074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 3378074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 3379074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 33801d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 3381074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 3382074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 3383074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 3384074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3385074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3386074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 3387074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 3388074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 3389074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3390074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3391074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 3392074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 33934e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (DC->isTranslationUnit() && !Context.getLangOpts().CPlusPlus) 3394074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3395074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3396074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 3397074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 3398074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 3399074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 3400074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 3401074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 3402c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith StoredDeclsMap *Map = DC->buildLookup(); 3403074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 3404074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3405074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3406074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 3407074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 3408074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3409074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 3410e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclarationName ConversionName; 3411cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<NamedDecl *, 4> ConversionDecls; 3412074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 3413074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 3414074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 3415074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 34163bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie if (!Result.empty()) { 3417e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Name.getNameKind() == DeclarationName::CXXConversionFunctionName) { 3418e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Hash all conversion function names to the same name. The actual 3419e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // type information in conversion function name is not used in the 3420e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // key (since such type information is not stable across different 3421e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // modules), so the intended effect is to coalesce all of the conversion 3422e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // functions under a single key. 3423e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionName) 3424e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionName = Name; 34253bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie ConversionDecls.append(Result.begin(), Result.end()); 3426e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor continue; 3427e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3428e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 342945118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 3430e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3431074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3432074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3433e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Add the conversion functions 3434e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionDecls.empty()) { 3435e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Generator.insert(ConversionName, 3436e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclContext::lookup_result(ConversionDecls.begin(), 3437e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.end()), 3438e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Trait); 3439e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3440e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 3441074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 3442f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 3443074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 3444074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 3445074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 3446074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 3447074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 3448074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 3449074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3450074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3451074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 3452074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 3453074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 3454074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 3455074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 3456074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 3457074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3458074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 3459074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 3460074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 3461074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 3462074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 34631d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 34641d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 34651d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 34661d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 3467c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// (in C++), for namespaces, and for classes with forward-declared unscoped 3468c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// enumeration members (in C++11). 34691d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 34701d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 34711d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 34721d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 34731d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34741d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 34751d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 34761d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34771d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 34781d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 34791d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 34801d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 34811d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 34825967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 34835967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 34843bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie if (!Result.empty()) 348545118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 34861d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 34871d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34881d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 3489f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 34901d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 34911d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 34921d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 34931d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 34941d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 34951d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 34961d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 34971d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34981d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 34991d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 35001d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 35011d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 35021d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 35031d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 35041d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 35051d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 350684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 350784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 350884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 350984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 351084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 351184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 351284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 351384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 351484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 35154e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (!SemaRef.Context.getLangOpts().OpenCL) 351684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 351784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 351884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 351984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 352084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 352184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 352284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 352384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 352484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 35252171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregorvoid ASTWriter::WriteRedeclarations() { 35262171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData LocalRedeclChains; 35272171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor SmallVector<serialization::LocalRedeclarationsInfo, 2> LocalRedeclsMap; 35282171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35292171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (unsigned I = 0, N = Redeclarations.size(); I != N; ++I) { 35302171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *First = Redeclarations[I]; 35312171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(First->getPreviousDecl() == 0 && "Not the first declaration?"); 35322171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35332171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *MostRecent = First->getMostRecentDecl(); 35342171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35352171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // If we only have a single declaration, there is no point in storing 35362171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // a redeclaration chain. 35372171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (First == MostRecent) 35382171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor continue; 35392171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35402171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Offset = LocalRedeclChains.size(); 35412171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Size = 0; 35422171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains.push_back(0); // Placeholder for the size. 35432171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35442171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Collect the set of local redeclarations of this declaration. 3545aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor for (Decl *Prev = MostRecent; Prev != First; 35462171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Prev = Prev->getPreviousDecl()) { 35472171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (!Prev->isFromASTFile()) { 35482171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor AddDeclRef(Prev, LocalRedeclChains); 35492171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ++Size; 35502171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 35512171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 3552aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 3553aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor if (!First->isFromASTFile() && Chain) { 3554aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor Decl *FirstFromAST = MostRecent; 3555aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor for (Decl *Prev = MostRecent; Prev; Prev = Prev->getPreviousDecl()) { 3556aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor if (Prev->isFromASTFile()) 3557aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor FirstFromAST = Prev; 3558aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor } 3559aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 3560aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor Chain->MergedDecls[FirstFromAST].push_back(getDeclID(First)); 3561aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor } 3562aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 35632171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains[Offset] = Size; 35642171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35652171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Reverse the set of local redeclarations, so that we store them in 35662171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // order (since we found them in reverse order). 35672171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor std::reverse(LocalRedeclChains.end() - Size, LocalRedeclChains.end()); 35682171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3569aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor // Add the mapping from the first ID from the AST to the set of local 3570aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor // declarations. 35712171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclarationsInfo Info = { getDeclID(First), Offset }; 35722171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.push_back(Info); 35732171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35742171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(N == Redeclarations.size() && 35752171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor "Deserialized a declaration we shouldn't have"); 35762171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 35772171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35782171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (LocalRedeclChains.empty()) 35792171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor return; 35802171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35812171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Sort the local redeclarations map by the first declaration ID, 35822171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // since the reader will be performing binary searches on this information. 35832171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::array_pod_sort(LocalRedeclsMap.begin(), LocalRedeclsMap.end()); 35842171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35852171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the local redeclarations map. 35862171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor using namespace llvm; 35872171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 35882171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(LOCAL_REDECLARATIONS_MAP)); 35892171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 35902171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 35912171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 35922171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35932171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData Record; 35942171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LOCAL_REDECLARATIONS_MAP); 35952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LocalRedeclsMap.size()); 35962171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 35972171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor reinterpret_cast<char*>(LocalRedeclsMap.data()), 35982171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.size() * sizeof(LocalRedeclarationsInfo)); 35992171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 36002171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the redeclaration chains. 36012171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecord(LOCAL_REDECLARATIONS, LocalRedeclChains); 36022171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor} 36032171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3604cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregorvoid ASTWriter::WriteObjCCategories() { 3605cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<ObjCCategoriesInfo, 2> CategoriesMap; 3606cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Categories; 3607cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3608cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (unsigned I = 0, N = ObjCClassesWithCategories.size(); I != N; ++I) { 3609cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned Size = 0; 3610cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned StartIndex = Categories.size(); 3611cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3612cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCInterfaceDecl *Class = ObjCClassesWithCategories[I]; 3613cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3614cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Allocate space for the size. 3615cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories.push_back(0); 3616cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3617cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Add the categories. 3618d329724745b49f894b768d47275b7c2713106e89Douglas Gregor for (ObjCInterfaceDecl::known_categories_iterator 3619d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Cat = Class->known_categories_begin(), 3620d329724745b49f894b768d47275b7c2713106e89Douglas Gregor CatEnd = Class->known_categories_end(); 3621d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Cat != CatEnd; ++Cat, ++Size) { 3622d329724745b49f894b768d47275b7c2713106e89Douglas Gregor assert(getDeclID(*Cat) != 0 && "Bogus category"); 3623d329724745b49f894b768d47275b7c2713106e89Douglas Gregor AddDeclRef(*Cat, Categories); 3624cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3625cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3626cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Update the size. 3627cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories[StartIndex] = Size; 3628cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3629cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Record this interface -> category map. 3630cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoriesInfo CatInfo = { getDeclID(Class), StartIndex }; 3631cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.push_back(CatInfo); 3632cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3633cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3634cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Sort the categories map by the definition ID, since the reader will be 3635cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // performing binary searches on this information. 3636cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::array_pod_sort(CategoriesMap.begin(), CategoriesMap.end()); 3637cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3638cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the categories map. 3639cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor using namespace llvm; 3640cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 3641cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(OBJC_CATEGORIES_MAP)); 3642cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 3643cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3644cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 3645cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3646cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Record; 3647cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(OBJC_CATEGORIES_MAP); 3648cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(CategoriesMap.size()); 3649cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 3650cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor reinterpret_cast<char*>(CategoriesMap.data()), 3651cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.size() * sizeof(ObjCCategoriesInfo)); 3652cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3653cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the category lists. 3654cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecord(OBJC_CATEGORIES, Categories); 3655cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor} 3656cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3657c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregorvoid ASTWriter::WriteMergedDecls() { 3658c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (!Chain || Chain->MergedDecls.empty()) 3659c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return; 3660c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3661c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor RecordData Record; 3662c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor for (ASTReader::MergedDeclsMap::iterator I = Chain->MergedDecls.begin(), 3663c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor IEnd = Chain->MergedDecls.end(); 3664c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor I != IEnd; ++I) { 3665b6b60c1521a2e65f60e93c5fd56c103cf027df63Douglas Gregor DeclID CanonID = I->first->isFromASTFile()? I->first->getGlobalID() 3666c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor : getDeclID(I->first); 3667c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor assert(CanonID && "Merged declaration not known?"); 3668c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3669c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(CanonID); 3670c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(I->second.size()); 3671c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.append(I->second.begin(), I->second.end()); 3672c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor } 3673c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Stream.EmitRecord(MERGED_DECLARATIONS, Record); 3674c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor} 3675c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 36765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 36774fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 36784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 36794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 368068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 36814990890fc9428f98bef90ba349203a648c592778Alexander Kornienkovoid ASTWriter::WriteAttributes(ArrayRef<const Attr*> Attrs, 36824990890fc9428f98bef90ba349203a648c592778Alexander Kornienko RecordDataImpl &Record) { 36834eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 36844990890fc9428f98bef90ba349203a648c592778Alexander Kornienko for (ArrayRef<const Attr *>::iterator i = Attrs.begin(), 36854990890fc9428f98bef90ba349203a648c592778Alexander Kornienko e = Attrs.end(); i != e; ++i){ 36864990890fc9428f98bef90ba349203a648c592778Alexander Kornienko const Attr *A = *i; 3687cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 3688768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis AddSourceRange(A->getRange(), Record); 368968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3690cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 36915b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 369268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 369368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 369468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3695aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCallvoid ASTWriter::AddToken(const Token &Tok, RecordDataImpl &Record) { 3696aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall AddSourceLocation(Tok.getLocation(), Record); 3697aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall Record.push_back(Tok.getLength()); 3698aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall 3699aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // FIXME: When reading literal tokens, reconstruct the literal pointer 3700aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // if it is needed. 3701aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall AddIdentifierRef(Tok.getIdentifierInfo(), Record); 3702aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // FIXME: Should translate token kind to a stable encoding. 3703aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall Record.push_back(Tok.getKind()); 3704aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // FIXME: Should translate token flags to a stable encoding. 3705aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall Record.push_back(Tok.getFlags()); 3706aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall} 3707aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall 37085f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 370968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 371068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 371168a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 371268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 37130a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 37140a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 37150a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 3716dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> Minor = Version.getMinor()) 37170a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 37180a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 37190a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 3720dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> Subminor = Version.getSubminor()) 37210a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 37220a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 37230a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 37240a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 37250a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 37263251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 37273251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 3728a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 37298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 37303397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 3731f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 3732f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 3733f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 37343251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 37353251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 373683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 373783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 3738a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 373983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 374083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 3741e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 3742e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 3743e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 3744e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 3745e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 374683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 374783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 3748a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 3749e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor : Stream(Stream), Context(0), PP(0), Chain(0), WritingModule(0), 37507518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis WritingAST(false), DoneWritingDeclsAndTypes(false), 37517518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis ASTHasCompilerErrors(false), 37520a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 37538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 3754a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstIdentID(NUM_PREDEF_IDENT_IDS), NextIdentID(FirstIdentID), 3755a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID(NUM_PREDEF_MACRO_IDS), NextMacroID(FirstMacroID), 375626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID(NUM_PREDEF_SUBMODULE_IDS), 375726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID(FirstSubmoduleID), 3758b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID), 375977424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 3760e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 3761a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 3762e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor NextCXXBaseSpecifiersID(1), 3763953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 3764a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 3765a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 3766a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 3767953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 3768953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 3769953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 37707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 377130c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 37722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 377310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios KyrtzidisASTWriter::~ASTWriter() { 377410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 377510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = FileDeclIDs.begin(), E = FileDeclIDs.end(); I != E; ++I) 377610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis delete I->second; 377710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 377810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 37794182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidisvoid ASTWriter::WriteAST(Sema &SemaRef, 37808e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 3781bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Module *WritingModule, StringRef isysroot, 3782bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis bool hasErrors) { 378361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = true; 378461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3785bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis ASTHasCompilerErrors = hasErrors; 3786bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 37872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 3788c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3789c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 3790c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3791c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 37921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3793b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 37942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 37953b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = &SemaRef.Context; 3796185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = &SemaRef.PP; 3797e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = WritingModule; 37984182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidis WriteASTCore(SemaRef, isysroot, OutputFile, WritingModule); 37993b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = 0; 3800185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = 0; 3801e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = 0; 380261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 380361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = false; 38041dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 38051dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3806a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 3807a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 3808a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 3809a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor for (typename Vector::iterator I = Vec.begin(0, true), E = Vec.end(); 3810a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor I != E; ++I) { 3811a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 3812a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 3813a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 3814a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 38154182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidisvoid ASTWriter::WriteASTCore(Sema &SemaRef, 3816832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 3817a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor const std::string &OutputFile, 38181a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *WritingModule) { 38191dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 38201dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3821975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis bool isModule = WritingModule != 0; 3822975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis 3823ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Make sure that the AST reader knows to finalize itself. 3824ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Chain) 3825ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor Chain->finalizeForWriting(); 3826ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 38271dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 38281dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 38291dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 38306bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Set up predefined declaration IDs. 38316bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID; 38324dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor if (Context.ObjCIdDecl) 38334dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID; 38347a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor if (Context.ObjCSelDecl) 38357a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID; 383679d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor if (Context.ObjCClassDecl) 383779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID; 3838a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor if (Context.ObjCProtocolClassDecl) 3839a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor DeclIDs[Context.ObjCProtocolClassDecl] = PREDEF_DECL_OBJC_PROTOCOL_ID; 3840772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.Int128Decl) 3841772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID; 3842772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.UInt128Decl) 3843772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.UInt128Decl] = PREDEF_DECL_UNSIGNED_INT_128_ID; 3844e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor if (Context.ObjCInstanceTypeDecl) 3845e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor DeclIDs[Context.ObjCInstanceTypeDecl] = PREDEF_DECL_OBJC_INSTANCETYPE_ID; 3846c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge if (Context.BuiltinVaListDecl) 3847c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge DeclIDs[Context.getBuiltinVaListDecl()] = PREDEF_DECL_BUILTIN_VA_LIST_ID; 3848c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 3849b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!Chain) { 3850b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Make sure that we emit IdentifierInfos (and any attached 3851b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declarations) for builtins. We don't need to do this when we're 3852b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // emitting chained PCH files, because all of the builtins will be 3853b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // in the original PCH file. 3854b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // FIXME: Modules won't like this at all. 38552deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 38565f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 385797a03cf921ccc16ef9d16d965a5ef28631090f6aEli Bendersky if (!Context.getLangOpts().NoBuiltin) { 385897a03cf921ccc16ef9d16d965a5ef28631090f6aEli Bendersky Context.BuiltinInfo.GetBuiltinNames(BuiltinNames); 385997a03cf921ccc16ef9d16d965a5ef28631090f6aEli Bendersky } 38602deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 38612deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 38622deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 38632deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3864eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // If there are any out-of-date identifiers, bring them up to date. 3865eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ExternalPreprocessorSource *ExtSource = PP.getExternalSource()) { 3866589dae7d52043af6085967fae0c31d32365de229Douglas Gregor // Find out-of-date identifiers. 3867589dae7d52043af6085967fae0c31d32365de229Douglas Gregor SmallVector<IdentifierInfo *, 4> OutOfDate; 3868eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 3869eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IDEnd = PP.getIdentifierTable().end(); 3870589dae7d52043af6085967fae0c31d32365de229Douglas Gregor ID != IDEnd; ++ID) { 3871eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ID->second->isOutOfDate()) 3872589dae7d52043af6085967fae0c31d32365de229Douglas Gregor OutOfDate.push_back(ID->second); 3873589dae7d52043af6085967fae0c31d32365de229Douglas Gregor } 3874589dae7d52043af6085967fae0c31d32365de229Douglas Gregor 3875589dae7d52043af6085967fae0c31d32365de229Douglas Gregor // Update the out-of-date identifiers. 3876589dae7d52043af6085967fae0c31d32365de229Douglas Gregor for (unsigned I = 0, N = OutOfDate.size(); I != N; ++I) { 3877589dae7d52043af6085967fae0c31d32365de229Douglas Gregor ExtSource->updateOutOfDateIdentifier(*OutOfDate[I]); 3878589dae7d52043af6085967fae0c31d32365de229Douglas Gregor } 3879eee242ff426bf79149f221798966e58688383c1eDouglas Gregor } 3880eee242ff426bf79149f221798966e58688383c1eDouglas Gregor 388163d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 3882e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 388363d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 38844c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 3885a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 3886a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 388749b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 388849b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 3889faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis if (!isModule) 3890faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 3891faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis UnusedFileScopedDecls); 38924056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3893b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Build a record containing all of the delegating constructors we still need 3894b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // to resolve. 3895ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 3896975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis if (!isModule) 3897975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 3898ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3899b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the set of weak, undeclared identifiers. We always write the 3900b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // entire table, since later PCH files in a PCH chain are only interested in 3901b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the results at the end of the chain. 390272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 390372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 390431e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 390572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 390672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 390772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 390872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 390972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 391072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 391172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 391272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 391311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 39145ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith // Build a record containing all of the locally-scoped extern "C" 391514c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 391614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 39175ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith RecordData LocallyScopedExternCDecls; 39183397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 391963d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 39201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 39215ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith TD = SemaRef.LocallyScopedExternCDecls.begin(), 39225ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith TDEnd = SemaRef.LocallyScopedExternCDecls.end(); 3923ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 3924919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!TD->second->isFromASTFile()) 39255ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith AddDeclRef(TD->second, LocallyScopedExternCDecls); 3926ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 3927ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 3928b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 3929b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 3930d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 3931b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 3932d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 3933d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 3934be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 3935be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 3936be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 3937be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 3938be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 3939be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 3940d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 3941d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 3942d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 3943d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 3944a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 3945d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 39460e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 394762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 39480e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 394962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 395062c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 395162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 395262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 39530e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 39540e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 39550e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 39560e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 395776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 395876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 395976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 396076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 396176c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 396276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 396376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 396414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 396514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 396614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 396714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 396814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 3969d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 3970d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 397101a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky for (llvm::MapVector<NamespaceDecl*, bool>::iterator 3972d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 3973d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 3974d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 3975d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 3976d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 3977d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 39781d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 3979cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky // Build a record of all used, undefined objects that require definitions. 3980cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky RecordData UndefinedButUsed; 3981995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky 3982995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky SmallVector<std::pair<NamedDecl *, SourceLocation>, 16> Undefined; 3983cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky SemaRef.getUndefinedButUsed(Undefined); 3984995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky for (SmallVectorImpl<std::pair<NamedDecl *, SourceLocation> >::iterator 3985995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky I = Undefined.begin(), E = Undefined.end(); I != E; ++I) { 3986cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky AddDeclRef(I->first, UndefinedButUsed); 3987cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky AddSourceLocation(I->second, UndefinedButUsed); 398801a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky } 398901a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky 39901d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Write the control block 3991bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor WriteControlBlock(PP, Context, isysroot, OutputFile); 39921d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 39933397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 3994ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 39958538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 39961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39975e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis // This is so that older clang versions, before the introduction 39985e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis // of the control block, can read and reject the newer PCH format. 39995e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Record.clear(); 40005e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Record.push_back(VERSION_MAJOR); 40015e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Stream.EmitRecord(METADATA_OLD_FORMAT, Record); 40025e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis 4003b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Create a lexical update block containing all of the declarations in the 4004b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // translation unit that do not come from other AST files. 40056bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 40066bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 40076bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 4008b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = TU->noload_decls_end(); 40096bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor I != E; ++I) { 4010919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(*I)->isFromASTFile()) 40116bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 40126bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 4013b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 40146bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 40156bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 40166bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 40176bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 40186bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.clear(); 40196bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.push_back(TU_UPDATE_LEXICAL); 40206bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 40216bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor data(NewGlobalDecls)); 40226bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 4023b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // And a visible updates block for the translation unit. 40246bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv = new llvm::BitCodeAbbrev(); 40256bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 40266bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 40276bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 40286bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 40296bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 40306bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor WriteDeclContextVisibleUpdate(TU); 40316bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 4032b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // If the translation unit has an anonymous namespace, and we don't already 4033b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // have an update block for it, write it as an update block. 40346bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (NamespaceDecl *NS = TU->getAnonymousNamespace()) { 40356bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor ASTWriter::UpdateRecord &Record = DeclUpdates[TU]; 4036b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (Record.empty()) { 4037b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE); 403861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(NS)); 4039b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 40406bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 40417518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 40427518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // Make sure visible decls, added to DeclContexts previously loaded from 40437518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // an AST file, are registered for serialization. 404409d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper for (SmallVectorImpl<const Decl *>::iterator 40457518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis I = UpdatingVisibleDecls.begin(), 40467518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis E = UpdatingVisibleDecls.end(); I != E; ++I) { 40477518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis GetDeclRef(*I); 40487518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 40497518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 405067bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis // Resolve any declaration pointers within the declaration updates block. 405161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ResolveDeclUpdatesBlocks(); 405261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4053b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Form the record of special types. 4054b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor RecordData SpecialTypes; 4055b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 4056b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 4057b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 4058b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 4059b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 4060b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 4061b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 4062e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola AddTypeRef(Context.getucontext_tType(), SpecialTypes); 4063185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 4064366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 4065366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 4066a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 406761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 4068b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (DeclsToRewriteTy::iterator I = DeclsToRewrite.begin(), 4069b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = DeclsToRewrite.end(); 4070b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 4071b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor DeclTypesToEmit.push(const_cast<Decl*>(*I)); 407261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 407361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 407461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 407561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 407661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 407761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 407861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 407961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 408061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 408111a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 40827518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis DoneWritingDeclsAndTypes = true; 40837518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 408410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteFileDeclIDsMap(); 408510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 4086aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko WriteComments(); 408710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 408810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (Chain) { 408910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Write the mapping information describing our module dependencies and how 409010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // each of those modules were mapped into our own offset/ID space, so that 409110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // the reader can build the appropriate mapping to its own offset/ID space. 409210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // The map consists solely of a blob with the following format: 409310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // *(module-name-len:i16 module-name:len*i8 409410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // source-location-offset:i32 409510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // identifier-id:i32 409610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // preprocessed-entity-id:i32 409710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // macro-definition-id:i32 409826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // submodule-id:i32 409910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // selector-id:i32 410010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // declaration-id:i32 410110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // c++-base-specifiers-id:i32 410210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // type-id:i32) 410310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // 410410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 410510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 410610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 410710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 4108f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<2048> Buffer; 410910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis { 411010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::raw_svector_ostream Out(Buffer); 411110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 4112af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor MEnd = Chain->ModuleMgr.end(); 411310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis M != MEnd; ++M) { 411410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis StringRef FileName = (*M)->FileName; 411510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit16(Out, FileName.size()); 411610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Out.write(FileName.data(), FileName.size()); 411710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->SLocEntryBaseOffset); 411810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseIdentifierID); 4119a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor io::Emit32(Out, (*M)->BaseMacroID); 412010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BasePreprocessedEntityID); 412126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor io::Emit32(Out, (*M)->BaseSubmoduleID); 412210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseSelectorID); 412310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseDeclID); 412410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseTypeIndex); 412510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 412610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 412710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.clear(); 412810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(MODULE_OFFSET_MAP); 412910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 413010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Buffer.data(), Buffer.size()); 413110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 4132975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis WritePreprocessor(PP, isModule); 4133cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 4134059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 4135320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 4136975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis WriteIdentifierTable(PP, SemaRef.IdResolver, isModule); 413784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 413884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 41398f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 41401476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 4141ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics(), isModule); 4142ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 4143c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 41447c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4145e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // If we're emitting a module, write out the submodule information. 4146e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule) 4147e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor WriteSubmodules(WritingModule); 4148e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 4149a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 4150a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 4151083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 4152083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 41538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 4154083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4155083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 4156083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 41578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 4158083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 415949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 416049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 41618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 4162083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 41634056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 41644056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 41658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 41664056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 41674056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 41685ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith // Write the record containing locally-scoped extern "C" definitions. 41695ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith if (!LocallyScopedExternCDecls.empty()) 41705ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith Stream.EmitRecord(LOCALLY_SCOPED_EXTERN_C_DECLS, 41715ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith LocallyScopedExternCDecls); 4172083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4173083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 4174083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 41758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 4176083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 41774056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 41784056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 41798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 41804056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 41814056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 41824056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 41838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 41844056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 41854056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 418662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 418762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 41884056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 41894056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 41904056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 41918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 4192b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 4193b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the record containing CUDA-specific declaration references. 4194b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!CUDASpecialDeclRefs.empty()) 4195b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 4196ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 4197ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 4198ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 4199ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 4200083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4201b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the known namespaces. 4202b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!KnownNamespaces.empty()) 4203b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 420401a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky 4205cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky // Write the undefined internal functions and variables, and inline functions. 4206cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky if (!UndefinedButUsed.empty()) 4207cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky Stream.EmitRecord(UNDEFINED_BUT_USED, UndefinedButUsed); 4208b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 4209b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the visible updates to DeclContexts. 4210100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 4211b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I = UpdatedDeclContexts.begin(), 4212b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = UpdatedDeclContexts.end(); 4213b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 42141d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 42151d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 4216c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!WritingModule) { 4217c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Write the submodules that were imported, if any. 4218c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor RecordData ImportedModules; 4219c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor for (ASTContext::import_iterator I = Context.local_import_begin(), 4220c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor IEnd = Context.local_import_end(); 4221c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor I != IEnd; ++I) { 4222c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor assert(SubmoduleIDs.find(I->getImportedModule()) != SubmoduleIDs.end()); 4223c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.push_back(SubmoduleIDs[I->getImportedModule()]); 4224c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 4225c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!ImportedModules.empty()) { 4226c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Sort module IDs. 4227c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor llvm::array_pod_sort(ImportedModules.begin(), ImportedModules.end()); 4228c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 4229c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Unique module IDs. 4230c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.erase(std::unique(ImportedModules.begin(), 4231c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()), 4232c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()); 4233c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 4234c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor Stream.EmitRecord(IMPORTED_MODULES, ImportedModules); 4235c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 4236f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor } 4237a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4238aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 4239b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor WriteDeclReplacementsBlock(); 42402171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor WriteRedeclarations(); 4241aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor WriteMergedDecls(); 4242cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor WriteObjCCategories(); 4243a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 4244b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Some simple statistics 4245083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 4246083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 4247083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 4248083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 4249083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 42508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 42511dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 42521dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 42531dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 425461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// \brief Go through the declaration update blocks and resolve declaration 425561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// pointers into declaration IDs. 425661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregorvoid ASTWriter::ResolveDeclUpdatesBlocks() { 425761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor for (DeclUpdateMap::iterator 425861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 425961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor const Decl *D = I->first; 426061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor UpdateRecord &URec = I->second; 426161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4262ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 426361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor continue; // The decl will be written completely 426461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 426561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor unsigned Idx = 0, N = URec.size(); 426661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor while (Idx < N) { 426761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor switch ((DeclUpdateKind)URec[Idx++]) { 426861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_IMPLICIT_MEMBER: 426961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: 427061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: 427161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor URec[Idx] = GetDeclRef(reinterpret_cast<Decl *>(URec[Idx])); 427261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 427361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 42749dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 427561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: 427661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 427761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 42789dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 42799dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith case UPD_CXX_DEDUCED_RETURN_TYPE: 42809dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith URec[Idx] = GetOrCreateTypeID( 42819dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith QualType::getFromOpaquePtr(reinterpret_cast<void *>(URec[Idx]))); 42829dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith ++Idx; 42839dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith break; 428461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 428561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 428661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 428761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor} 428861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4289aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 42907b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 42917b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 42927b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 42937b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 4294a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 42957b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 42967b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 42977b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 42987b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 42997b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4300ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 4301ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 4302ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 43037b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 43047b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 43057b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 43067b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 43077b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 43087b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 43097b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 43107b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 43117b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 43127b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4313aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 43140b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 43150b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 43160b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 43170b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 431809d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper for (SmallVectorImpl<ReplacedDeclInfo>::iterator 431909d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 4320ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->ID); 4321ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Offset); 4322ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Loc); 43230b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 43248538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 43250b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 43260b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 432789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 43282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 43292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 43302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 433189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 43326ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 43336ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 43346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 43356ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 433689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 43372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 43384ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 43394ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 43402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 43412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 434289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 43430a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 43440a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 43450a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 43460a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 434789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 434817fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 434917fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 435017fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 435189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 43522deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 43532deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 43542deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 43558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 43562deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 43572deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 4358afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 43598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 4360afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 4361f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 43622deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 43632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 43642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 43659317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios KyrtzidisMacroID ASTWriter::getMacroRef(MacroInfo *MI, const IdentifierInfo *Name) { 4366a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Don't emit builtin macros like __LINE__ to the AST file unless they 4367a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // have been redefined by the header (in which case they are not 4368a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // isBuiltinMacro). 43699317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (MI == 0 || MI->isBuiltinMacro()) 4370a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return 0; 4371a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 43729317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID &ID = MacroIDs[MI]; 43739317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (ID == 0) { 4374a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor ID = NextMacroID++; 43759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfoToEmitData Info = { Name, MI, ID }; 43769317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfosToEmit.push_back(Info); 43779317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 4378a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return ID; 4379a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4380a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 43819317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios KyrtzidisMacroID ASTWriter::getMacroID(MacroInfo *MI) { 43829317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (MI == 0 || MI->isBuiltinMacro()) 43839317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return 0; 43849317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 43859317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(MacroIDs.find(MI) != MacroIDs.end() && "Macro not emitted!"); 43869317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return MacroIDs[MI]; 43879317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} 43889317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 43899317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisuint64_t ASTWriter::getMacroDirectivesOffset(const IdentifierInfo *Name) { 43909317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(IdentMacroDirectivesOffsetMap[Name] && "not set!"); 43919317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return IdentMacroDirectivesOffsetMap[Name]; 43929317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} 43939317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 439489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 43955d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 43965d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 43975d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 43988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 43995d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 44005d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 440190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 440290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 44032d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorID SID = SelectorIDs[Sel]; 4404e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 4405e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 4406e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 4407e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 44082d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SID = SelectorIDs[Sel]; 4409e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 441090cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 4411e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 44122d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorIDs[Sel] = SID; 441390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 44145d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 441590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 441690cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 441789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 4418d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 4419d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 4420d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 44217c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 44227c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 44237c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 44247c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 44257c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 44267c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 44277c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 44287c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 44297c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 44307c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4431a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 443244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 443389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 443444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 4435833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 443644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 4437833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4438833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 443944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 4440833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4441788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 4442b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 444317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 4444a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 4445a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4446b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 4447a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 4448ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 4449788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 4450833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 4451833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 4452833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 4453d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4454833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 4455d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman // FIXME: Is this right? 4456833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4457833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 4458833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 4459833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 4460a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 446189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 446244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 446317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 446417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 446517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 446617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 446717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 446817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 446917cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 447017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 447144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 447244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 447344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 447444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 4475dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 4476dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4477a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 4478a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 4479a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 4480a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 4481a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 4482dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 4483dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4484dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4485dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 4486dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 4487dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4488a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 4489dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 449011a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 4491a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 4492a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 449389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 44947fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 44957fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 44967fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 44973b8043b49aff6e5d70f29ef5684214ce2473763cDouglas GregorTypeID ASTWriter::GetOrCreateTypeID( QualType T) { 44989dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith assert(Context); 44993b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4500eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 4501eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 45022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 45035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 45049dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith assert(Context); 45053b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4506eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 450726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 450826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 450926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 451026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 451126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 451226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 451326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 451401b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 4515c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 45167518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 45177518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New type seen after serializing all the types to emit!"); 45187518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return TypeIdx(); 45197518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 45207518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 4521366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 45220953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 4523c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 452461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 4525366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 452626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 452726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 45282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 45295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 453026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 453126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 453226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 453326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 45345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 45355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 45365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 45372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 45382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 45397b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 4540681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 4541681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 4542681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 45438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 454461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(WritingAST && "Cannot request a declaration ID before AST writing"); 454561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 45462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 4547681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 45482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 45491c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 45501c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 45511c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 45521c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 45531c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 45541c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 455597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 45568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 45571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 45587518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 45597518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New decl seen after serializing all the decls to emit!"); 45607518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return 0; 45617518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 45627518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 45632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 45642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 4565f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 456661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 45672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 45682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 4569681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 45702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 45712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 45728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 45733251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 45743251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 45753251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 45761c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 45771c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 45781c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 45791c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 45801c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 45813251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 45823251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 45833251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 45843251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 458510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisstatic inline bool compLocDecl(std::pair<unsigned, serialization::DeclID> L, 458610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> R) { 458710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return L.first < R.first; 458810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 458910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 459019645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidisvoid ASTWriter::associateDeclWithFile(const Decl *D, DeclID ID) { 459110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(ID); 459219645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis assert(D); 459319645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis 459419645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation Loc = D->getLocation(); 459519645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis if (Loc.isInvalid()) 459619645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis return; 459710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 459810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // We only keep track of the file-level declarations of each file. 459910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!D->getLexicalDeclContext()->isFileContext()) 460010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 460169015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // FIXME: ParmVarDecls that are part of a function type of a parameter of 460269015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // a function/objc method, should not have TU as lexical context. 46038cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis if (isa<ParmVarDecl>(D)) 46048cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis return; 460510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 460610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SourceManager &SM = Context->getSourceManager(); 460719645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation FileLoc = SM.getFileLoc(Loc); 460810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(SM.isLocalSourceLocation(FileLoc)); 4609fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis FileID FID; 4610fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis unsigned Offset; 4611fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis llvm::tie(FID, Offset) = SM.getDecomposedLoc(FileLoc); 461210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FID.isInvalid()) 461310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 4614a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(SM.getSLocEntry(FID).isFile()); 461510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4616a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis DeclIDInFileInfo *&Info = FileDeclIDs[FID]; 461710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!Info) 461810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info = new DeclIDInFileInfo(); 461910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4620fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> LocDecl(Offset, ID); 462110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy &Decls = Info->DeclIDs; 462210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4623fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis if (Decls.empty() || Decls.back().first <= Offset) { 462410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.push_back(LocDecl); 462510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 462610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 462710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 462810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy::iterator 462910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = std::upper_bound(Decls.begin(), Decls.end(), LocDecl, compLocDecl); 463010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 463110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.insert(I, LocDecl); 463210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 463310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 463489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 4635ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 46362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 46372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 46382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 46392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 46402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 46432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 46442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 464590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 46462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 46492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 46502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 46512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 46522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 46552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 46562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46583e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 46593e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 46603e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 46613e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 46622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 46632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 46642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 46662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 46676ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 46684045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 466989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 46704045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 46714045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 46724045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 46734045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 46744045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 46754045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 46764045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 46774045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 46784045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 46794045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 46804045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 46814045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 46824045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 46834045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 46844045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 46854045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 46864045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 46874045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 46884045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 46894045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 46904045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 46914045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 46924045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 46934045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 46944045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 46954045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 46964045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 46974045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 46984045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 46994045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 47004045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 47014045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 470289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 47034045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 47044045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 47054045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 47064045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 47074045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 47084045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 470989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4710c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 47114045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 47124045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 47134045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 47144045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 47154045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 4716a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 471789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 47186ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 4719fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 47205f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 47216ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 47226ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 47236ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 47246ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 47256ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 47266ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 47276ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 47286ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 47296ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 47306ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 47316ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 47326ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 47336ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 47346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 47356ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 47366ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 47376ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 47386ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 47396ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 47406ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 47416ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 474214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 474314aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 474414aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 474514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 47466ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 47476ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 47486ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 47496ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 47506ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 47516ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 47526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 47536ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 47546ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 47556ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 47566ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 47576ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 475890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 4759dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 4760dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4761dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 4762fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 47635f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 4764dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4765dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 4766dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 4767dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 4768dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 4769dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 4770dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4771dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4772dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 4773dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 4774dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 4775dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 4776dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 4777dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 4778dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 4779dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 4780dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 4781dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4782dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4783dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4784dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 4785dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 4786dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4787dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4788dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4789dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 4790dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 4791dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4792dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4793dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4794dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 4795dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 4796dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 4797dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 4798dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4799dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4800dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4801dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 4802dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4803dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4804dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4805dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4806dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4807dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 480889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 480920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 481090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 481190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 481290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 481390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 481490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 481590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 481690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 481790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 481890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 481990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 482090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 482190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 482290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 482390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 482420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 482590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 482690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 482790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 482890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 482990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 483090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 483190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 483220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 483390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 483490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 483590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 483690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 483790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 483890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 483990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 484090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 484190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 484290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 4843146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4844146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 4845146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 4846146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 4847146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 4848146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 4849146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 4850146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 48511aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 48521aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 48531aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 48541aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 48551aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 48561aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 48571aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 48581aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 485990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 486090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 486190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 486220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 486389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 486490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 486590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 486690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 486790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 486890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 486990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 487090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 487190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 487290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 4873d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman Record.push_back(Arg.isDeclForReferenceParam()); 4874d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman break; 4875d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4876d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman AddTypeRef(Arg.getNullPtrType(), Record); 487790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 487890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 4879855243789cb44799c03f4c7216d3d6308805f549Benjamin Kramer AddAPSInt(Arg.getAsIntegral(), Record); 488090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 488190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 488290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 48832be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 48842be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 4885a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4886a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 4887dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 48882be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 48892be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 48902be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 489190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 489290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 489390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 489490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 489590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 489690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 489790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 489890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 489990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 490090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 490190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 490290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 4903dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4904dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4905a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 490689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4907dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 4908dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 4909dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 4910dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 4911dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 4912dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 4913dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 4914dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 4915dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 4916dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 4917dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4918dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 4919dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4920a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 492189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4922dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 4923910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 4924910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 4925dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 4926dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 492737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 492837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 492937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 49302a82ca255b0f99f6201a75ed52b91fc024f6e9cfArgyrios KyrtzidisASTWriter::AddUnresolvedSet(const ASTUnresolvedSet &Set, RecordDataImpl &Record) { 493137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 49322a82ca255b0f99f6201a75ed52b91fc024f6e9cfArgyrios Kyrtzidis for (ASTUnresolvedSet::const_iterator 493337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 493437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 493537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 493637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 493737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 49380745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 4939a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 494089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 49410745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 49420745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 49430745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 4944f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 49455606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 49460745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 4947f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 4948f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 4949f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 49500745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 495130c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 49527c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 49537c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 49547c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 49557c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 49567c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 49577c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 4958e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - 1; 49597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 49607c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 49617c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 49627c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 49637c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 49647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 49657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 49667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 49677c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 49687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 49697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 49707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 49717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 49727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 4973acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 4974acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 4975acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 49767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 49777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 49787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 49797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 49807c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4981cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 4982cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 4983cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 4984cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 4985cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 4986cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 4987cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 49888e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 49898e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 4990156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 499176852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 49928e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 4993156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 4994156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 499576852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 4996156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 4997156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 4998156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 49998e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 5000156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 5001156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 50028e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 500300eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 50048e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 50058e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 50068e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 50078e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 50088e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 50098e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 50108e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 50118e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 50128e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 50138e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 50148e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 50158e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 50168e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 50178e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 50188e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 501989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 502089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 502189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 50229d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Data.IsLambda); 502389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 50247d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.UserDeclaredSpecialMembers); 502589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 502689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 502789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 502889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 502989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 5030ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 5031a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 5032a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 5033a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 5034a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 50352bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 5036dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasOnlyCMembers); 5037d079abfb5eefaf7da232e39a6564f561402cf4feRichard Smith Record.push_back(Data.HasInClassInitializer); 5038d5bc867f6597ee8d4eb31ea217934e436fc7c7e3Richard Smith Record.push_back(Data.HasUninitializedReferenceMember); 5039bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForMoveConstructor); 5040bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForMoveAssignment); 5041bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForDestructor); 5042bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedMoveConstructorIsDeleted); 5043bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedMoveAssignmentIsDeleted); 5044bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedDestructorIsDeleted); 50457d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.HasTrivialSpecialMembers); 50467d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.HasIrrelevantDestructor); 50476b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Record.push_back(Data.HasConstexprNonCopyMoveConstructor); 5048dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.DefaultedDefaultConstructorIsConstexpr); 5049dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasConstexprDefaultConstructor); 50509b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 505189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 5052cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 50537d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.DeclaredSpecialMembers); 5054acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.ImplicitCopyConstructorHasConstParam); 5055acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.ImplicitCopyAssignmentHasConstParam); 5056acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.HasDeclaredCopyConstructorWithConstParam); 5057acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.HasDeclaredCopyAssignmentWithConstParam); 505814c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveConstructor); 505914c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveAssignment); 5060dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith // IsLambda bit is already saved. 506189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 506289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 50637c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 50647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 50657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 50667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 506789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 506889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 50697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 50707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 50717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 507289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 507389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 507489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 507589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 50764fc5089e306fe606f2e3e4fa58063ebab35deb62Richard Smith AddDeclRef(D->getFirstFriend(), Record); 50779d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor 50789d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor // Add lambda-specific data. 50799d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor if (Data.IsLambda) { 50809d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor CXXRecordDecl::LambdaDefinitionData &Lambda = D->getLambdaData(); 5081f4b7de1cef3007cc0479775638198287384d9af1Douglas Gregor Record.push_back(Lambda.Dependent); 50829d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumCaptures); 50839d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumExplicitCaptures); 50849e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Record.push_back(Lambda.ManglingNumber); 5085ccc1b5eebc6ca8a904c58c0468b9a71483b7c7cfDouglas Gregor AddDeclRef(Lambda.ContextDecl, Record); 50868da8a660128180a31479216111ff9b19b11c95b4Eli Friedman AddTypeSourceInfo(Lambda.MethodTyInfo, Record); 50879d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) { 50889d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor LambdaExpr::Capture &Capture = Lambda.Captures[I]; 50899d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.getLocation(), Record); 50909d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.isImplicit()); 50910d8e9646bc000bab521ce52ed294209a92298cefRichard Smith Record.push_back(Capture.getCaptureKind()); 50920d8e9646bc000bab521ce52ed294209a92298cefRichard Smith switch (Capture.getCaptureKind()) { 50930d8e9646bc000bab521ce52ed294209a92298cefRichard Smith case LCK_This: 50940d8e9646bc000bab521ce52ed294209a92298cefRichard Smith break; 50950d8e9646bc000bab521ce52ed294209a92298cefRichard Smith case LCK_ByCopy: 50960d8e9646bc000bab521ce52ed294209a92298cefRichard Smith case LCK_ByRef: { 50970d8e9646bc000bab521ce52ed294209a92298cefRichard Smith VarDecl *Var = 50980d8e9646bc000bab521ce52ed294209a92298cefRichard Smith Capture.capturesVariable() ? Capture.getCapturedVar() : 0; 50990d8e9646bc000bab521ce52ed294209a92298cefRichard Smith AddDeclRef(Var, Record); 51000d8e9646bc000bab521ce52ed294209a92298cefRichard Smith AddSourceLocation(Capture.isPackExpansion() ? Capture.getEllipsisLoc() 51010d8e9646bc000bab521ce52ed294209a92298cefRichard Smith : SourceLocation(), 51020d8e9646bc000bab521ce52ed294209a92298cefRichard Smith Record); 51030d8e9646bc000bab521ce52ed294209a92298cefRichard Smith break; 51040d8e9646bc000bab521ce52ed294209a92298cefRichard Smith } 51050d8e9646bc000bab521ce52ed294209a92298cefRichard Smith case LCK_Init: 51060d8e9646bc000bab521ce52ed294209a92298cefRichard Smith FieldDecl *Field = Capture.getInitCaptureField(); 51070d8e9646bc000bab521ce52ed294209a92298cefRichard Smith AddDeclRef(Field, Record); 51080d8e9646bc000bab521ce52ed294209a92298cefRichard Smith break; 51090d8e9646bc000bab521ce52ed294209a92298cefRichard Smith } 51109d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 51119d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 511289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 511389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 51147b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 5115ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 511610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor assert((!Chain || Chain == Reader) && "Cannot replace chain"); 5117ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 5118ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 5119ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 5120a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID == NextMacroID && 512126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID == NextSubmoduleID && 5122e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 5123ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 5124f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 5125ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 51267b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 512710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstDeclID = NUM_PREDEF_DECL_IDS + Chain->getTotalNumDecls(); 512810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstTypeID = NUM_PREDEF_TYPE_IDS + Chain->getTotalNumTypes(); 512910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstIdentID = NUM_PREDEF_IDENT_IDS + Chain->getTotalNumIdentifiers(); 5130a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID = NUM_PREDEF_MACRO_IDS + Chain->getTotalNumMacros(); 513126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID = NUM_PREDEF_SUBMODULE_IDS + Chain->getTotalNumSubmodules(); 513210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstSelectorID = NUM_PREDEF_SELECTOR_IDS + Chain->getTotalNumSelectors(); 51337b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 51347b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 51357b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 5136a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor NextMacroID = FirstMacroID; 51377b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 513826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID = FirstSubmoduleID; 5139ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 5140ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 51418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 51422d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 51432d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor IdentID &StoredID = IdentifierIDs[II]; 51442d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 51452d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 5146f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 5147f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 51489317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisvoid ASTWriter::MacroRead(serialization::MacroID ID, MacroInfo *MI) { 51492d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 51509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID &StoredID = MacroIDs[MI]; 51512d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 51522d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 5153a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 5154a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 5155c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 515697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 515797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 515820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 515997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 516097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 516197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 516297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 516397475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 516430c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 516530c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 51668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 51672d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 51682d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorID &StoredID = SelectorIDs[S]; 51692d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 51702d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 51715d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 517277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 5173e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidisvoid ASTWriter::MacroDefinitionRead(serialization::PreprocessedEntityID ID, 517477424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 5175e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(MacroDefinitions.find(MD) == MacroDefinitions.end()); 517677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 517777424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 5178565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 5179a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregorvoid ASTWriter::ModuleRead(serialization::SubmoduleID ID, Module *Mod) { 5180a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor assert(SubmoduleIDs.find(Mod) == SubmoduleIDs.end()); 5181a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor SubmoduleIDs[Mod] = ID; 5182a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor} 5183a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor 5184565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 51855e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(D->isCompleteDefinition()); 518661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5187565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 5188565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 5189919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (RD->isFromASTFile()) { 5190565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 5191565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 5192565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 5193d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 5194565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 5195565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 5196565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 5197a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 5198100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 519961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 520061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 5201100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 5202100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 5203100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 5204100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 5205919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && cast<Decl>(DC)->isFromASTFile())) 5206100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 5207100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 52085a04f9fc2b000da98fd903c8156034304bdadb2fDouglas Gregor assert(!getDefinitiveDeclContext(DC) && "DeclContext not definitive!"); 5209100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 52107518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis UpdatingVisibleDecls.push_back(D); 5211100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 5212b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 5213b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 521461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5215b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 5216919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && RD->isFromASTFile())) 5217b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 5218b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 5219b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 5220b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 5221b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 52225e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(RD->isCompleteDefinition()); 5223b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 5224b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 522561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 5226b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 5227bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 5228bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 5229bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 52300f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 523161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 52320f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 5233ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo if (!(!D->isFromASTFile() && TD->isFromASTFile())) 5234ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo return; // Not a source specialization added to a template from PCH. 5235ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 5236ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo UpdateRecord &Record = DeclUpdates[TD]; 5237ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 5238ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo Record.push_back(reinterpret_cast<uint64_t>(D)); 5239ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo} 5240ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 5241ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufovoid ASTWriter::AddedCXXTemplateSpecialization( 5242ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo const VarTemplateDecl *TD, const VarTemplateSpecializationDecl *D) { 5243ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo // The specializations set is kept in the canonical template. 5244ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo assert(!WritingAST && "Already writing the AST!"); 5245ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TD = TD->getCanonicalDecl(); 5246919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 5247bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 5248bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 5249bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 5250bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 525161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 5252bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 525389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 52545bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 52555bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 52565bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 525761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 52585bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 5259919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 52605bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 52615bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 52625bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl UpdateRecord &Record = DeclUpdates[TD]; 52635bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 526461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 52655bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 52665bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 52679dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smithvoid ASTWriter::DeducedReturnType(const FunctionDecl *FD, QualType ReturnType) { 52689dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith assert(!WritingAST && "Already writing the AST!"); 52699dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith FD = FD->getCanonicalDecl(); 52709dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith if (!FD->isFromASTFile()) 52719dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith return; // Not a function declared in PCH and defined outside. 52729dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 52739dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith UpdateRecord &Record = DeclUpdates[FD]; 52749dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith Record.push_back(UPD_CXX_DEDUCED_RETURN_TYPE); 52759dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith Record.push_back(reinterpret_cast<uint64_t>(ReturnType.getAsOpaquePtr())); 52769dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith} 52779dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 527858a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 527961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5280919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 528158a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 528258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 528358a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 528458a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 528558a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 528658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 528758a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 5288f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 528961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5290919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 5291f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 5292f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 5293f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 5294f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 5295f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl UpdateRecord &Record = DeclUpdates[D]; 5296f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Record.push_back(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER); 5297f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl AddSourceLocation( 5298f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl D->getMemberSpecializationInfo()->getPointOfInstantiation(), Record); 5299f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 5300f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 5301e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, 5302e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis const ObjCInterfaceDecl *IFD) { 530361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5304919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!IFD->isFromASTFile()) 5305e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // Declaration not imported from PCH. 5306cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 5307cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(IFD->getDefinition() && "Category on a class without a definition?"); 5308cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCClassesWithCategories.insert( 5309cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor const_cast<ObjCInterfaceDecl *>(IFD->getDefinition())); 5310e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 5311ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 53121a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis 5313c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidisvoid ASTWriter::AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop, 5314c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCPropertyDecl *OrigProp, 5315c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCCategoryDecl *ClassExt) { 5316c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCInterfaceDecl *D = ClassExt->getClassInterface(); 5317c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D) 5318c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; 5319c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 5320c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 5321c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D->isFromASTFile()) 5322c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; // Declaration not imported from PCH. 5323c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 5324c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis RewriteDecl(D); 5325c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis} 5326