ASTWriter.cpp revision 86164e8f51fa89a3ec904607c3848dc4a21b12cf
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); 851ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith RECORD(LATE_PARSED_TEMPLATE); 8522171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 853b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 8542f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 855b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 856b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 857b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 858f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 8591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 860b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 8612f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 862b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 863b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 864b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 865b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 86661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 86761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 868b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 869b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 870b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 871b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 872b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 873b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 874b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 875b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 876b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 877b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 878b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 879b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 880b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 881b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 882b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 883b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 884b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 885b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 886b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 887b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 888a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 889d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 890b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 891b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 892b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 893b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 894b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 895b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 896b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 897b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 898b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 899b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 900b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 901b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 902b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 903b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 904b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 905b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman RECORD(TYPE_ATOMIC); 9060ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 9070ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 9080ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 9090ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 9100ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 9110ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 9120ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 9130ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 9140ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 9150ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 9160ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 9170ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 9180ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 9190ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 9200ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 9210ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 922b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 92376da55d3a49e1805f51b1ced7c5da5bcd7f759d8John McCall RECORD(DECL_MS_PROPERTY); 924b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 9250ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 926b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 9270ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 9280ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 9290ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 9300ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 931b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 932b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 933b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 934b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 935b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 936b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 937b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 938b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 939b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 940b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 941b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 942b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 943b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 944b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 945b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 946b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 947b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 948b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 949b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 950ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo RECORD(DECL_VAR_TEMPLATE); 951ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo RECORD(DECL_VAR_TEMPLATE_SPECIALIZATION); 952ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo RECORD(DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION); 953b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 954b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 955b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 956b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 957b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 958b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 959b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 960b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 961b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 962a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 963a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 964a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 9654800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 966f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9674800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9684800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9694800a5c79023271408af49797e09be32aca93232Douglas Gregor 970b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 971b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 972b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 973b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 974b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 975e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 976e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 978e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 979e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 980e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 981e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 982e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 983e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 984e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 9851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 986832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 987e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 9881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 989832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 990e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 992e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 993e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 994832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 995e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 996e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 9971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 998e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 999e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 1000e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 10011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1002e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 1003e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 1004e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 1005e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 1006e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 10071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1008e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 1009e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 1010b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 10111d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor/// \brief Write the control block. 1012bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregorvoid ASTWriter::WriteControlBlock(Preprocessor &PP, ASTContext &Context, 1013bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor StringRef isysroot, 10141d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const std::string &OutputFile) { 10152bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 10167ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EnterSubblock(CONTROL_BLOCK_ID, 5); 10177ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RecordData Record; 10181d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1019e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 10207ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BitCodeAbbrev *MetadataAbbrev = new BitCodeAbbrev(); 10217ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(METADATA)); 10227ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Major 10237ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Minor 10247ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang maj. 10257ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang min. 10267ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 10277ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Errors 10287ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 10297ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor unsigned MetadataAbbrevCode = Stream.EmitAbbrev(MetadataAbbrev); 10307ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Record.push_back(METADATA); 10318538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 10328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 1033e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 1034e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 1035832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Record.push_back(!isysroot.empty()); 1036bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Record.push_back(ASTHasCompilerErrors); 10377ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EmitRecordWithBlob(MetadataAbbrevCode, Record, 10387ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor getClangFullRepositoryVersion()); 1039e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor 10401d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Imports 1041e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor if (Chain) { 1042e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor serialization::ModuleManager &Mgr = Chain->getModuleManager(); 1043cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<char, 128> ModulePaths; 1044e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.clear(); 104510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 104610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor for (ModuleManager::ModuleIterator M = Mgr.begin(), MEnd = Mgr.end(); 104710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor M != MEnd; ++M) { 104810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // Skip modules that weren't directly imported. 104910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor if (!(*M)->isDirectlyImported()) 105010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor continue; 105110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 105210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back((unsigned)(*M)->Kind); // FIXME: Stable encoding 1053958bcaf3d4e0c1ae46de3e84e7c2a7638c3c5286Argyrios Kyrtzidis AddSourceLocation((*M)->ImportLoc, Record); 1054677e15ffee2ecc9c1c8f46fd77cab4b5afb59640Douglas Gregor Record.push_back((*M)->File->getSize()); 1055677e15ffee2ecc9c1c8f46fd77cab4b5afb59640Douglas Gregor Record.push_back((*M)->File->getModificationTime()); 105610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: This writes the absolute path for AST files we depend on. 105710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor const std::string &FileName = (*M)->FileName; 105810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back(FileName.size()); 105910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.append(FileName.begin(), FileName.end()); 106010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor } 1061e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecord(IMPORTS, Record); 1062e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor } 10631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10641d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Language options. 10651d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.clear(); 10661d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const LangOptions &LangOpts = Context.getLangOpts(); 10671d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 10681d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.Name); 10691d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 10701d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(static_cast<unsigned>(LangOpts.get##Name())); 10711d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#include "clang/Basic/LangOptions.def" 10724f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz#define SANITIZER(NAME, ID) Record.push_back(LangOpts.Sanitize.ID); 10734f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz#include "clang/Basic/Sanitizers.def" 10741d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10751d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back((unsigned) LangOpts.ObjCRuntime.getKind()); 10761d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor AddVersionTuple(LangOpts.ObjCRuntime.getVersion(), Record); 10771d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10781d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.CurrentModule.size()); 10791d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.append(LangOpts.CurrentModule.begin(), LangOpts.CurrentModule.end()); 10806ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 10816ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko // Comment options. 10826ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko Record.push_back(LangOpts.CommentOpts.BlockCommandNames.size()); 10836ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko for (CommentOptions::BlockCommandNamesTy::const_iterator 10846ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko I = LangOpts.CommentOpts.BlockCommandNames.begin(), 10856ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko IEnd = LangOpts.CommentOpts.BlockCommandNames.end(); 10866ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko I != IEnd; ++I) { 10876ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko AddString(*I, Record); 10886ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko } 10896fd7d3067dd06584ef3940e88e31fea1a0e83588Dmitri Gribenko Record.push_back(LangOpts.CommentOpts.ParseAllComments); 10906ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 10911d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 10921d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1093ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor // Target options. 1094ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.clear(); 10957ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetInfo &Target = Context.getTargetInfo(); 10967ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetOptions &TargetOpts = Target.getTargetOpts(); 1097ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Triple, Record); 1098ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CPU, Record); 1099ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.ABI, Record); 1100ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CXXABI, Record); 1101ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.LinkerVersion, Record); 1102ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.FeaturesAsWritten.size()); 1103ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.FeaturesAsWritten.size(); I != N; ++I) { 1104ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.FeaturesAsWritten[I], Record); 1105ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1106ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.Features.size()); 1107ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.Features.size(); I != N; ++I) { 1108ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Features[I], Record); 1109ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1110ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Stream.EmitRecord(TARGET_OPTIONS, Record); 1111ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor 11125f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Diagnostic options. 11135f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.clear(); 11145f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor const DiagnosticOptions &DiagOpts 11155f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor = Context.getDiagnostics().getDiagnosticOptions(); 11165f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define DIAGOPT(Name, Bits, Default) Record.push_back(DiagOpts.Name); 11175f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define ENUM_DIAGOPT(Name, Type, Bits, Default) \ 11185f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(static_cast<unsigned>(DiagOpts.get##Name())); 11195f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#include "clang/Basic/DiagnosticOptions.def" 11205f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(DiagOpts.Warnings.size()); 11215f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor for (unsigned I = 0, N = DiagOpts.Warnings.size(); I != N; ++I) 11225f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor AddString(DiagOpts.Warnings[I], Record); 11235f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Note: we don't serialize the log or serialization file names, because they 11245f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // are generally transient files and will almost always be overridden. 11255f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Stream.EmitRecord(DIAGNOSTIC_OPTIONS, Record); 11265f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor 11271b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor // File system options. 11281b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor Record.clear(); 11291b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor const FileSystemOptions &FSOpts 11301b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor = Context.getSourceManager().getFileManager().getFileSystemOptions(); 11311b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor AddString(FSOpts.WorkingDir, Record); 11321b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor Stream.EmitRecord(FILE_SYSTEM_OPTIONS, Record); 11331b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor 1134bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // Header search options. 1135bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.clear(); 1136bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor const HeaderSearchOptions &HSOpts 1137bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor = PP.getHeaderSearchInfo().getHeaderSearchOpts(); 1138bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.Sysroot, Record); 1139bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1140bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // Include entries. 1141bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UserEntries.size()); 1142bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor for (unsigned I = 0, N = HSOpts.UserEntries.size(); I != N; ++I) { 1143bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor const HeaderSearchOptions::Entry &Entry = HSOpts.UserEntries[I]; 1144bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(Entry.Path, Record); 1145bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(static_cast<unsigned>(Entry.Group)); 1146bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(Entry.IsFramework); 1147bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(Entry.IgnoreSysRoot); 1148bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor } 1149bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1150bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // System header prefixes. 1151bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.SystemHeaderPrefixes.size()); 1152bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor for (unsigned I = 0, N = HSOpts.SystemHeaderPrefixes.size(); I != N; ++I) { 1153bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.SystemHeaderPrefixes[I].Prefix, Record); 1154bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.SystemHeaderPrefixes[I].IsSystemHeader); 1155bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor } 1156bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1157bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.ResourceDir, Record); 1158bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.ModuleCachePath, Record); 1159bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.DisableModuleHash); 1160bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseBuiltinIncludes); 1161bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseStandardSystemIncludes); 1162bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseStandardCXXIncludes); 1163bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseLibcxx); 1164bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Stream.EmitRecord(HEADER_SEARCH_OPTIONS, Record); 1165bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1166a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Preprocessor options. 1167a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.clear(); 1168a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor const PreprocessorOptions &PPOpts = PP.getPreprocessorOpts(); 1169a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1170a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Macro definitions. 1171a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Macros.size()); 1172a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.Macros.size(); I != N; ++I) { 1173a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.Macros[I].first, Record); 1174a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Macros[I].second); 1175a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor } 1176a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1177a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Includes 1178a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Includes.size()); 1179a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.Includes.size(); I != N; ++I) 1180a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.Includes[I], Record); 1181a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1182a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Macro includes 1183a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.MacroIncludes.size()); 1184a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.MacroIncludes.size(); I != N; ++I) 1185a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.MacroIncludes[I], Record); 1186a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 11874c0c7e86645dfa1719d17d70e009ab49347aba62Douglas Gregor Record.push_back(PPOpts.UsePredefines); 118865110caf70bc6c07c3bc223acf03643af47a6643Argyrios Kyrtzidis // Detailed record is important since it is used for the module cache hash. 118965110caf70bc6c07c3bc223acf03643af47a6643Argyrios Kyrtzidis Record.push_back(PPOpts.DetailedRecord); 1190a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.ImplicitPCHInclude, Record); 1191a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.ImplicitPTHInclude, Record); 1192a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(static_cast<unsigned>(PPOpts.ObjCXXARCStandardLibrary)); 1193a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Stream.EmitRecord(PREPROCESSOR_OPTIONS, Record); 1194a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 119531d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 1196b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 1197b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 1198b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 119939c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE)); 120039c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // File ID 1201b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1202b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 1203b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1204f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> MainFilePath(MainFile->getName()); 12051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1206fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 1207b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1208aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 12091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 1210e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 1211a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.clear(); 121239c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(ORIGINAL_FILE); 121339c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 1214ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 1215b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 121611a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 1217992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Record.clear(); 1218992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Record.push_back(SM.getMainFileID().getOpaqueValue()); 1219992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Stream.EmitRecord(ORIGINAL_FILE_ID, Record); 1220992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis 12218e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 12228e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 12238e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12248e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 12258e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 12268e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 12278e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1228f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> OutputPath(OutputFile); 12298e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12308e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 12318e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 12328e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12338e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 12348e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 12358e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 12368e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 12378e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12384a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor WriteInputFiles(Context.SourceMgr, 12394a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor PP.getHeaderSearchInfo().getHeaderSearchOpts(), 1240b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor isysroot, 1241b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor PP.getLangOpts().Modules); 1242745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.ExitBlock(); 1243745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor} 1244745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 12454a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregornamespace { 12464a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor /// \brief An input file. 12474a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor struct InputFileEntry { 12484a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const FileEntry *File; 12494a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor bool IsSystemFile; 12504a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor bool BufferOverridden; 12514a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor }; 12524a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor} 12534a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 12544a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregorvoid ASTWriter::WriteInputFiles(SourceManager &SourceMgr, 12554a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor HeaderSearchOptions &HSOpts, 1256b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor StringRef isysroot, 1257b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor bool Modules) { 1258745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor using namespace llvm; 1259745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EnterSubblock(INPUT_FILES_BLOCK_ID, 4); 1260745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor RecordData Record; 1261745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1262745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Create input-file abbreviation. 1263745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor BitCodeAbbrev *IFAbbrev = new BitCodeAbbrev(); 1264745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE)); 1265a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 1266745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 1267745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1268a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Overridden 1269745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1270745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor unsigned IFAbbrevCode = Stream.EmitAbbrev(IFAbbrev); 1271745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1272398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // Get all ContentCache objects for files, sorted by whether the file is a 1273398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // system one or not. System files go at the back, users files at the front. 12744a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor std::deque<InputFileEntry> SortedFiles; 1275745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); I != N; ++I) { 1276745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Get this source location entry. 1277745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1278bacc2c543c2236c5add893fabd8ecb798c1cdd76NAKAMURA Takumi assert(&SourceMgr.getSLocEntry(FileID::get(I)) == SLoc); 1279745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1280745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // We only care about file entries that were not overridden. 1281745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor if (!SLoc->isFile()) 1282745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1283745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1284a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor if (!Cache->OrigEntry) 1285745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1286745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 12874a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor InputFileEntry Entry; 12884a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.File = Cache->OrigEntry; 12894a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.IsSystemFile = Cache->IsSystemFile; 12904a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.BufferOverridden = Cache->BufferOverridden; 1291398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis if (Cache->IsSystemFile) 12924a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_back(Entry); 1293398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis else 12944a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_front(Entry); 12954a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor } 12964a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 12974a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // If we have an isysroot for a Darwin SDK, include its SDKSettings.plist in 12984a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // the set of (non-system) input files. This is simple heuristic for 12994a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // detecting whether the system headers may have changed, because it is too 13004a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // expensive to stat() all of the system headers. 1301cc8e22b4e940a6d74174343ec16547e3bb52e630Richard Smith FileManager &FileMgr = SourceMgr.getFileManager(); 13022bf383d6f5886b69922685207d9d5a84d81afec8Douglas Gregor if (!HSOpts.Sysroot.empty() && !Chain) { 13034a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor llvm::SmallString<128> SDKSettingsFileName(HSOpts.Sysroot); 13044a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor llvm::sys::path::append(SDKSettingsFileName, "SDKSettings.plist"); 13054a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor if (const FileEntry *SDKSettingsFile = FileMgr.getFile(SDKSettingsFileName)) { 13064a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor InputFileEntry Entry = { SDKSettingsFile, false, false }; 13074a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_front(Entry); 13084a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor } 1309398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis } 1310398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 1311b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor // Add the compiler's own module.map in the set of (non-system) input files. 1312b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor // This is a simple heuristic for detecting whether the compiler's headers 1313b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor // have changed, because we don't want to stat() all of them. 1314b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor if (Modules && !Chain) { 1315b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor SmallString<128> P = StringRef(HSOpts.ResourceDir); 1316b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor llvm::sys::path::append(P, "include"); 1317b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor llvm::sys::path::append(P, "module.map"); 1318b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor if (const FileEntry *ModuleMapFile = FileMgr.getFile(P)) { 1319b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor InputFileEntry Entry = { ModuleMapFile, false, false }; 1320b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor SortedFiles.push_front(Entry); 1321b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor } 1322b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor } 1323b22d19493d479bf3ed6e5e60bfcf7047823da7fcDouglas Gregor 1324398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis unsigned UserFilesNum = 0; 1325398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // Write out all of the input files. 1326398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis std::vector<uint32_t> InputFileOffsets; 13274a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor for (std::deque<InputFileEntry>::iterator 1328398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis I = SortedFiles.begin(), E = SortedFiles.end(); I != E; ++I) { 13294a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const InputFileEntry &Entry = *I; 1330398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 13314a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor uint32_t &InputFileID = InputFileIDs[Entry.File]; 1332a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis if (InputFileID != 0) 1333a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis continue; // already recorded this file. 1334a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis 1335a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Record this entry's offset. 1336a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor InputFileOffsets.push_back(Stream.GetCurrentBitNo()); 1337a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis 1338a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis InputFileID = InputFileOffsets.size(); 1339a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 13404a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor if (!Entry.IsSystemFile) 1341398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis ++UserFilesNum; 1342398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 1343745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.clear(); 1344745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(INPUT_FILE); 1345a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1346745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1347745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Emit size/modification time for this file. 13484a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.File->getSize()); 13494a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.File->getModificationTime()); 1350745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1351a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Whether this file was overridden. 13524a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.BufferOverridden); 1353a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1354745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 13554a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const char *Filename = Entry.File->getName(); 1356745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor SmallString<128> FilePath(Filename); 1357745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1358745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Ask the file manager to fixup the relative path for us. This will 1359745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // honor the working directory. 13604a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor FileMgr.FixupRelativePath(FilePath); 1361745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1362745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // FIXME: This call to make_absolute shouldn't be necessary, the 1363745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // call to FixupRelativePath should always return an absolute path. 1364745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor llvm::sys::fs::make_absolute(FilePath); 1365745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = FilePath.c_str(); 1366745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1367745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1368745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1369745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EmitRecordWithBlob(IFAbbrevCode, Record, Filename); 1370745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor } 13714a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 13721d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.ExitBlock(); 1373a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1374a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Create input file offsets abbreviation. 1375a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor BitCodeAbbrev *OffsetsAbbrev = new BitCodeAbbrev(); 1376a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE_OFFSETS)); 1377a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # input files 1378398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # non-system 1379398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // input files 1380a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Array 1381a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor unsigned OffsetsAbbrevCode = Stream.EmitAbbrev(OffsetsAbbrev); 1382a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1383a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Write input file offsets. 1384a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.clear(); 1385a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(INPUT_FILE_OFFSETS); 1386a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1387398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis Record.push_back(UserFilesNum); 1388a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithBlob(OffsetsAbbrevCode, Record, data(InputFileOffsets)); 13890a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 13900a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 139114f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 139214f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 139314f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 139414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 139514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 139614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1397c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 139814f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 139914f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 140114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 140214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 140314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 140414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 14052d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 1406a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Input File ID 1407d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumCreatedFIDs 140810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 24)); // FirstDeclIndex 140910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumDecls 1410c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 141114f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 141214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 141314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 141414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1415c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 141614f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 141714f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 141914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 142014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 142114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 142214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 142314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1424c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 142514f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 142614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 142714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 142814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1429c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 143014f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 143114f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 143314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1434c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 143514f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 143614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1437f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1438f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1439f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 144014f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 144114f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1442f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 144314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 144414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 144514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 144614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1447f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1448c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 144914f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 145014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1451cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1452cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1453cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1454cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 145555ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis const HeaderSearch &HS; 1456cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1457b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1458b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1459b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1460b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1461cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 146255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis HeaderFileInfoTrait(ASTWriter &Writer, const HeaderSearch &HS) 146355ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis : Writer(Writer), HS(HS) { } 1464cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1465ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis struct key_type { 1466ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis const FileEntry *FE; 1467ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis const char *Filename; 1468ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis }; 1469ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis typedef const key_type &key_type_ref; 1470cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1471cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1472cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1473cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1474ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis static unsigned ComputeHash(key_type_ref key) { 1475ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // The hash is based only on size/time of the file, so that the reader can 1476ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // match even when symlinking or excess path elements ("foo/../", "../") 1477ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // change the form of the name. However, complete path is still the key. 1478ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis return llvm::hash_combine(key.FE->getSize(), 1479ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis key.FE->getModificationTime()); 1480cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1481cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1482cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 1483ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis EmitKeyDataLength(raw_ostream& Out, key_type_ref key, data_type_ref Data) { 1484ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis unsigned KeyLen = strlen(key.Filename) + 1 + 8 + 8; 1485ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 1486b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 148755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Data.isModuleHeader) 148855ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis DataLen += 4; 1489cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1490ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 1491cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1492cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1493ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis void EmitKey(raw_ostream& Out, key_type_ref key, unsigned KeyLen) { 1494ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis clang::io::Emit64(Out, key.FE->getSize()); 1495ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis KeyLen -= 8; 1496ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis clang::io::Emit64(Out, key.FE->getModificationTime()); 1497ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis KeyLen -= 8; 1498ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis Out.write(key.Filename, KeyLen); 1499cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1500cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 150155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis void EmitData(raw_ostream &Out, key_type_ref key, 1502cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1503cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1504cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1505cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1506bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl unsigned char Flags = (Data.HeaderRole << 6) 1507bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl | (Data.isImport << 5) 1508b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1509b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1510b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1511b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1512cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1513cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1514cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1515cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1516cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1517cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1518cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1519b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1520b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1521b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1522b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1523b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1524b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1525b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1526b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1527b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1528b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1529b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1530b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1531b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1532b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1533b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1534b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1535b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Emit32(Out, Offset); 153655ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 153755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Data.isModuleHeader) { 1538bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Module *Mod = HS.findModuleForHeader(key.FE).getModule(); 153955ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis Emit32(Out, Writer.getExistingSubmoduleID(Mod)); 154055ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis } 154155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 1542cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1543cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1544b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1545b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1546b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1547cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1548cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1549cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1550cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1551cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1552cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1553590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidisvoid ASTWriter::WriteHeaderSearch(const HeaderSearch &HS, StringRef isysroot) { 15545f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1555cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1556cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1557cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1558cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1559cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 156055ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis HeaderFileInfoTrait GeneratorTrait(*this, HS); 1561cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 15625f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1563cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1564cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1565cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1566cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1567cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1568cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1569590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // Use HeaderSearch's getFileInfo to make sure we get the HeaderFileInfo 1570590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // from the external source if it was not provided already. 1571590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis const HeaderFileInfo &HFI = HS.getFileInfo(File); 1572cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1573cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1574d3220dbeeadc4ac54ceecea8cf63f8d8be291d2aArgyrios Kyrtzidis if (HFI.isModuleHeader && !HFI.isCompilingModuleHeader) 1575d3220dbeeadc4ac54ceecea8cf63f8d8be291d2aArgyrios Kyrtzidis continue; 1576cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1577cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1578cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1579cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1580cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1581cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1582cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1583cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1584cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1585cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1586cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1587cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1588ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis HeaderFileInfoTrait::key_type key = { File, Filename }; 1589ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis Generator.insert(key, HFI, GeneratorTrait); 1590cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1591cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1592cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1593cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1594f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> TableData; 1595cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1596cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1597cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1598cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1599cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1600cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1601cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1602cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1603cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1604cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1605cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1606cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1607cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1608cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1609b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1610cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1611cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1612cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1613b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1614cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1615cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1616cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1617cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1618b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1619b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1620cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1621cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1622cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1623cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1624644448393e5592563f5f53842e1b0c6299f31d6cDavid Greene free(const_cast<char *>(SavedStrings[I])); 1625cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1626cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 162714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 162814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 162914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 163014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 163114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 163214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 163314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 163414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1635a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1636e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1637832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 16387f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 16397f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1640f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 16418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 164214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 164314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1644828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1645828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1646828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1647f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 16487f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 164914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 165014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1651090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 16527f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1653f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1654f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 16550fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1656bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1657f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1658a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileID FID = FileID::get(I); 1659a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(&SourceMgr.getSLocEntry(FID) == SLoc); 166011a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 16617f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 16627f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 16637f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 166414f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 166514f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 166614f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 1667a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1668a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Cache->OrigEntry) { 16698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 16704cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 16718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 167214f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1673f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 16747f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 167514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 167614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1677f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1678f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 167914f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 168014f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 168114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 168214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1683bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 168414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 168514f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1686b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1687b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1688a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor "Writing to AST an overridden file is not supported"); 1689b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 1690a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // The source location entry is a file. Emit input file ID. 1691a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor assert(InputFileIDs[Content->OrigEntry] != 0 && "Missed file entry"); 1692a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileIDs[Content->OrigEntry]); 16931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1694d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Record.push_back(File.NumCreatedFIDs); 169510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 1696a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileDeclIDsTy::iterator FDI = FileDeclIDs.find(FID); 169710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FDI != FileDeclIDs.end()) { 169810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->FirstDeclIndex); 169910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->DeclIDs.size()); 170010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } else { 170110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 170210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 170310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 1704a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1705a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithAbbrev(SLocFileAbbrv, Record); 1706a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1707a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Content->BufferOverridden) { 1708a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.clear(); 1709a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(SM_SLOC_BUFFER_BLOB); 1710a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const llvm::MemoryBuffer *Buffer 1711a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 1712a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1713a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor StringRef(Buffer->getBufferStart(), 1714a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Buffer->getBufferSize() + 1)); 1715a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor } 171614f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 171714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 171814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 171914f79002e58556798e86168c63e48d533287eda5Douglas Gregor 172014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 172114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 172214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 172336c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1724e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 172514f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1726ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 17275f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 172814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 17298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1730c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 17315f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1732ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 17337f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1734f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1735f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1736f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 173714f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 173814f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1739f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 17401728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 174178df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 174278df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 1743d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis Record.push_back(Expansion.isMacroArgExpansion() ? 0 1744d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis : Expansion.getExpansionLocEnd().getRawEncoding()); 174514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1746f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1747f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1748bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1749f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1750f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1751f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 175214f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 175314f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 175414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 17557f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1756bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 17577f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 17587f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 17592eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 17603397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 17617f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 17627f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 17637f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 17648538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 17657f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1766f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 17677f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 17687f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 17691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17707f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 17718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 17727f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1773f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 17746e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 17757f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 17763397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 17777f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 17788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1779f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1780f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1781f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1782f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1783f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1784f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1785f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1786f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1787f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1788f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1789f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1790f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1791f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1792f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1793f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1794f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1795f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1796f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1797f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1798f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1799f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1800f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1801f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 180247d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor if (L->first.ID < 0) 1803f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1804f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1805f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 180647d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor Record.push_back(L->first.ID); 1807f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1808f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1809f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1810f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1811f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1812f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1813f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1814f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1815f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1816f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1817f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1818f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1819f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1820f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1821f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 182214f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 182314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 18244fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18254fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 18264fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18274fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 18289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisnamespace { 18299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisclass ASTMacroTableTrait { 18309317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidispublic: 18319317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef IdentID key_type; 18329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef key_type key_type_ref; 18339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis struct Data { 18359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint32_t MacroDirectivesOffset; 18369317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis }; 18379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef Data data_type; 18399317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef const data_type &data_type_ref; 18409317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static unsigned ComputeHash(IdentID IdID) { 18429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return llvm::hash_value(IdID); 18439317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18449317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18459317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis std::pair<unsigned,unsigned> 18469317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static EmitKeyDataLength(raw_ostream& Out, 18479317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis key_type_ref Key, data_type_ref Data) { 18489317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned KeyLen = 4; // IdentID. 18499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned DataLen = 4; // MacroDirectivesOffset. 18509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 18519317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18529317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18539317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static void EmitKey(raw_ostream& Out, key_type_ref Key, unsigned KeyLen) { 18549317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, Key); 18559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18569317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18579317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static void EmitData(raw_ostream& Out, key_type_ref Key, data_type_ref Data, 18589317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned) { 18599317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, Data.MacroDirectivesOffset); 18609317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18619317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis}; 18629317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} // end anonymous namespace 18639317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18649317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisstatic int compareMacroDirectives(const void *XPtr, const void *YPtr) { 18659317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const std::pair<const IdentifierInfo *, MacroDirective *> &X = 18669317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis *(const std::pair<const IdentifierInfo *, MacroDirective *>*)XPtr; 18679317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const std::pair<const IdentifierInfo *, MacroDirective *> &Y = 18689317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis *(const std::pair<const IdentifierInfo *, MacroDirective *>*)YPtr; 18699c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 18709c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 18719c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 18729cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidisstatic bool shouldIgnoreMacro(MacroDirective *MD, bool IsModule, 18739cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis const Preprocessor &PP) { 1874c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MacroInfo *MI = MD->getMacroInfo()) 1875c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MI->isBuiltinMacro()) 1876c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return true; 18779cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 18789cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (IsModule) { 18799cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis SourceLocation Loc = MD->getLocation(); 18809cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (Loc.isInvalid()) 18819cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return true; 18829cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (PP.getSourceManager().getFileID(Loc) == PP.getPredefinesFileID()) 18839cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return true; 18849cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis } 18859cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 18869cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return false; 18879cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis} 18889cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 18890b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 18900b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 18910b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 18927143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) { 1893e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1894e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis if (PPRec) 1895e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis WritePreprocessorDetail(*PPRec); 1896e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18977c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 18987c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1899c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1900c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1901c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 19028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1903c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 19042eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 19052eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 19062eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1907ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 19081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19093397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 19102eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 19112eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 19122eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 19131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1914ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 19159317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Loop over all the macro directives that are live at the end of the file, 19167c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 191720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Construct the list of macro directives that need to be serialized. 19199818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis SmallVector<std::pair<const IdentifierInfo *, MacroDirective *>, 2> 19209317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirectives; 19219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (Preprocessor::macro_iterator 19229317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis I = PP.macro_begin(/*IncludeExternalMacros=*/false), 19239317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis E = PP.macro_end(/*IncludeExternalMacros=*/false); 19247c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 19259317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirectives.push_back(std::make_pair(I->first, I->second)); 19269c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 19274d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 19289c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 19299c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 19309317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis llvm::array_pod_sort(MacroDirectives.begin(), MacroDirectives.end(), 19319317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis &compareMacroDirectives); 19329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTMacroTableTrait> Generator; 19349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the macro directives as a list and associate the offset with the 19369317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // identifier they belong to. 19379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned I = 0, N = MacroDirectives.size(); I != N; ++I) { 19389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const IdentifierInfo *Name = MacroDirectives[I].first; 19399317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint64_t MacroDirectiveOffset = Stream.GetCurrentBitNo(); 19409317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirective *MD = MacroDirectives[I].second; 19419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // If the macro or identifier need no updates, don't write the macro history 19439317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // for this one. 1944c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis // FIXME: Chain the macro history instead of re-writing it. 1945c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MD->isFromPCH() && 19469317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Name->isFromAST() && !Name->hasChangedSinceDeserialization()) 19479317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19489317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the macro directives in reverse source order. 19509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (; MD; MD = MD->getPrevious()) { 1951c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MD->isHidden()) 19529317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 1953c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (shouldIgnoreMacro(MD, IsModule, PP)) 19549317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19569317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MD->getLocation(), Record); 1957c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(MD->getKind()); 1958c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 1959c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis MacroID InfoID = getMacroRef(DefMD->getInfo(), Name); 1960c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(InfoID); 1961c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(DefMD->isImported()); 1962c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(DefMD->isAmbiguous()); 1963c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 1964c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } else if (VisibilityMacroDirective * 1965c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis VisMD = dyn_cast<VisibilityMacroDirective>(MD)) { 1966c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(VisMD->isPublic()); 1967c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 19689317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 19699317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Record.empty()) 19709317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19719317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19729317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(PP_MACRO_DIRECTIVE_HISTORY, Record); 19739317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 19749317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis IdentMacroDirectivesOffsetMap[Name] = MacroDirectiveOffset; 19769317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19779317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis IdentID NameID = getIdentifierRef(Name); 19789317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis ASTMacroTableTrait::Data data; 19799317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis data.MacroDirectivesOffset = MacroDirectiveOffset; 19809317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Generator.insert(NameID, data); 19819317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 19824d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 1983a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// \brief Offsets of each of the macros into the bitstream, indexed by 1984a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// the local macro ID 1985a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// 1986a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// For each identifier that is associated with a macro, this map 1987a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// provides the offset into the bitstream where that macro is 1988a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// defined. 1989a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor std::vector<uint32_t> MacroOffsets; 1990a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 19919317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned I = 0, N = MacroInfosToEmit.size(); I != N; ++I) { 19929317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const IdentifierInfo *Name = MacroInfosToEmit[I].Name; 19939317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfo *MI = MacroInfosToEmit[I].MI; 19949317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID ID = MacroInfosToEmit[I].ID; 19957c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 19969317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (ID < FirstMacroID) { 19979317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(0 && "Loaded MacroInfo entered MacroInfosToEmit ?"); 19989317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19999317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 2000a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20019317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Record the local offset of this macro. 20029317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned Index = ID - FirstMacroID; 20039317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Index == MacroOffsets.size()) 20049317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets.push_back(Stream.GetCurrentBitNo()); 20059317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis else { 20069317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Index > MacroOffsets.size()) 20079317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets.resize(Index + 1); 200820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 20099317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets[Index] = Stream.GetCurrentBitNo(); 20109317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 2011a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20129317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddIdentifierRef(Name, Record); 20139317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(inferSubmoduleIDFromLocation(MI->getDefinitionLoc())); 20149317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MI->getDefinitionLoc(), Record); 20159317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MI->getDefinitionEndLoc(), Record); 20169317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isUsed()); 20179317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned Code; 20189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (MI->isObjectLike()) { 20199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Code = PP_MACRO_OBJECT_LIKE; 20209317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } else { 20219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Code = PP_MACRO_FUNCTION_LIKE; 2022a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20239317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isC99Varargs()); 20249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isGNUVarargs()); 20259317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->hasCommaPasting()); 20269317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->getNumArgs()); 20279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 20289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis I != E; ++I) 20299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddIdentifierRef(*I, Record); 20309317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 203120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 20329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // If we have a detailed preprocessing record, record the macro definition 20339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // ID that corresponds to this macro. 20349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (PPRec) 20359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MacroDefinitions[PPRec->findMacroDefinition(MI)]); 2036f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 20379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(Code, Record); 20389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 20394d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 20409317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the tokens array. 20419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 20429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Note that we know that the preprocessor does not have any annotation 20439317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // tokens in it because they are created by the parser, and thus can't 20449317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // be in a macro definition. 20459317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const Token &Tok = MI->getReplacementToken(TokNo); 2046aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall AddToken(Tok, Record); 20479317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(PP_TOKEN, Record); 2048df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 2049df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 20509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis ++NumMacros; 20517c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 20529317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20534800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 2054a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Create the on-disk hash table in a buffer. 20569317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SmallString<4096> MacroTable; 20579317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint32_t BucketOffset; 20589317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis { 20599317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis llvm::raw_svector_ostream Out(MacroTable); 20609317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Make sure that no bucket is at offset 0 20619317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, 0); 20629317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis BucketOffset = Generator.Emit(Out); 20639317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 20649317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20659317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the macro table 2066a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor using namespace llvm; 2067a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 20689317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MACRO_TABLE)); 20699317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 20709317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 20719317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned MacroTableAbbrev = Stream.EmitAbbrev(Abbrev); 20729317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20739317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MACRO_TABLE); 20749317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(BucketOffset); 20759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecordWithBlob(MacroTableAbbrev, Record, MacroTable.str()); 20769317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 20779317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20789317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the offsets table for macro IDs. 20799317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis using namespace llvm; 20809317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 2081a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(MACRO_OFFSET)); 2082a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macros 2083a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 2084a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2085a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 2086a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor unsigned MacroOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2087a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.clear(); 2088a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MACRO_OFFSET); 2089a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MacroOffsets.size()); 2090a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(FirstMacroID - NUM_PREDEF_MACRO_IDS); 2091a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Stream.EmitRecordWithBlob(MacroOffsetAbbrev, Record, 2092a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor data(MacroOffsets)); 20934800a5c79023271408af49797e09be32aca93232Douglas Gregor} 20944800a5c79023271408af49797e09be32aca93232Douglas Gregor 20954800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 2096b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis if (PPRec.local_begin() == PPRec.local_end()) 20974800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 2098e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 20992dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis SmallVector<PPEntityOffset, 64> PreprocessedEntityOffsets; 2100e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21014800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 21024800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 210320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21046a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 21056a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 21064800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 21074800a5c79023271408af49797e09be32aca93232Douglas Gregor 21084800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 21094800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 21104800a5c79023271408af49797e09be32aca93232Douglas Gregor { 21114800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 21124800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 21134800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 21144800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 21154800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 21168dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // imported module 21174800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 21184800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 21194800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21204800a5c79023271408af49797e09be32aca93232Douglas Gregor 2121272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned FirstPreprocessorEntityID 2122272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor = (Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0) 2123272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor + NUM_PREDEF_PP_ENTITY_IDS; 2124272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned NextPreprocessorEntityID = FirstPreprocessorEntityID; 21254800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 2126b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis for (PreprocessingRecord::iterator E = PPRec.local_begin(), 2127b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis EEnd = PPRec.local_end(); 21287338a922dd1164002922163200b18a2c24eb0209Douglas Gregor E != EEnd; 21297338a922dd1164002922163200b18a2c24eb0209Douglas Gregor (void)++E, ++NumPreprocessingRecords, ++NextPreprocessorEntityID) { 21304800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 213120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21322dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis PreprocessedEntityOffsets.push_back(PPEntityOffset((*E)->getSourceRange(), 21332dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis Stream.GetCurrentBitNo())); 2134e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21354800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 2136e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis // Record this macro definition's ID. 2137e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis MacroDefinitions[MD] = NextPreprocessorEntityID; 21384800a5c79023271408af49797e09be32aca93232Douglas Gregor 21394800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 21404800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 21414800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21424800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21434800a5c79023271408af49797e09be32aca93232Douglas Gregor 21449e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 21458f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis Record.push_back(ME->isBuiltinMacro()); 21468f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis if (ME->isBuiltinMacro()) 21478f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis AddIdentifierRef(ME->getName(), Record); 21488f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis else 2149e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[ME->getDefinition()]); 2150f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 21514800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21526a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 215320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21544800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 21554800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 21564800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 21574800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 21584800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 21598dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Record.push_back(ID->importedModule()); 2160f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Buffer; 21614800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 216229f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // Check that the FileEntry is not null because it was not resolved and 216329f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // we create a PCH even with compiler errors. 216429f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis if (ID->getFile()) 216529f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis Buffer += ID->getFile()->getName(); 21664800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 21674800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21684800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21694800a5c79023271408af49797e09be32aca93232Douglas Gregor 21704800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 21714800a5c79023271408af49797e09be32aca93232Douglas Gregor } 2172c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 217320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21746a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 21756a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 2176e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(PreprocessedEntityOffsets.size() == NumPreprocessingRecords); 2177e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21786a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 21796a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 21806a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2181e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(PPD_ENTITIES_OFFSETS)); 2182272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first pp entity 21836a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2184e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis unsigned PPEOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 218520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21866a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 2187e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(PPD_ENTITIES_OFFSETS); 2188272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS); 2189e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record, 2190e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis data(PreprocessedEntityOffsets)); 21916a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 21920b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 21930b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 2194e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregorunsigned ASTWriter::getSubmoduleID(Module *Mod) { 2195e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor llvm::DenseMap<Module *, unsigned>::iterator Known = SubmoduleIDs.find(Mod); 2196e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Known != SubmoduleIDs.end()) 2197e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return Known->second; 2198e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2199e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return SubmoduleIDs[Mod] = NextSubmoduleID++; 2200e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor} 2201e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 220255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidisunsigned ASTWriter::getExistingSubmoduleID(Module *Mod) const { 220355ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (!Mod) 220455ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return 0; 220555ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 220655ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis llvm::DenseMap<Module *, unsigned>::const_iterator 220755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis Known = SubmoduleIDs.find(Mod); 220855ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Known != SubmoduleIDs.end()) 220955ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return Known->second; 221055ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 221155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return 0; 221255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis} 221355ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 221426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// \brief Compute the number of modules within the given tree (including the 221526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// given module). 221626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregorstatic unsigned getNumberOfModules(Module *Mod) { 221726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor unsigned ChildModules = 0; 2218b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2219b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 222026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Sub != SubEnd; ++Sub) 2221b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor ChildModules += getNumberOfModules(*Sub); 222226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 222326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor return ChildModules + 1; 222426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor} 222526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 22261a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTWriter::WriteSubmodules(Module *WritingModule) { 22274bc8738d837e5d401235f99e55277338e20e3651Douglas Gregor // Determine the dependencies of our module and each of it's submodules. 222855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // FIXME: This feels like it belongs somewhere else, but there are no 222955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // other consumers of this information. 223055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SourceManager &SrcMgr = PP->getSourceManager(); 223155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 223255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (ASTContext::import_iterator I = Context->local_import_begin(), 223355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor IEnd = Context->local_import_end(); 223455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor I != IEnd; ++I) { 223555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (Module *ImportedFrom 223655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(I->getLocation(), 223755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SrcMgr))) { 223855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ImportedFrom->Imports.push_back(I->getImportedModule()); 223955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 224055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 224155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2242392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Enter the submodule description block. 2243392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EnterSubblock(SUBMODULE_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 2244392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2245392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write the abbreviations needed for the submodules block. 2246392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor using namespace llvm; 2247392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2248392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_DEFINITION)); 2249e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 2250392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Parent 2251392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2252392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit 2253a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsSystem 2254a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferSubmodules... 22551e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExplicit... 22561e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExportWild... 225763a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ConfigMacrosExh... 2258392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2259392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned DefinitionAbbrev = Stream.EmitAbbrev(Abbrev); 2260392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2261392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 226277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_HEADER)); 2263392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2264392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned UmbrellaAbbrev = Stream.EmitAbbrev(Abbrev); 2265392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2266392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 2267392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_HEADER)); 2268392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2269392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned HeaderAbbrev = Stream.EmitAbbrev(Abbrev); 227077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 227177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev = new BitCodeAbbrev(); 2272c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_TOPHEADER)); 2273c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2274c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis unsigned TopHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 2275c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis 2276c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 227777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_DIR)); 227877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 227977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor unsigned UmbrellaDirAbbrev = Stream.EmitAbbrev(Abbrev); 228077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 228151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev = new BitCodeAbbrev(); 228251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_REQUIRES)); 228351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Feature 228451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor unsigned RequiresAbbrev = Stream.EmitAbbrev(Abbrev); 228551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 22862b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev = new BitCodeAbbrev(); 22872b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_EXCLUDED_HEADER)); 22882b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 22892b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor unsigned ExcludedHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 22902b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor 2291b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev = new BitCodeAbbrev(); 2292bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_PRIVATE_HEADER)); 2293bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2294bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl unsigned PrivateHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 2295bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl 2296bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Abbrev = new BitCodeAbbrev(); 2297b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_LINK_LIBRARY)); 2298b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2299b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2300b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor unsigned LinkLibraryAbbrev = Stream.EmitAbbrev(Abbrev); 2301b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 230263a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev = new BitCodeAbbrev(); 230363a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_CONFIG_MACRO)); 230463a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Macro name 230563a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor unsigned ConfigMacroAbbrev = Stream.EmitAbbrev(Abbrev); 230663a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor 2307906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev = new BitCodeAbbrev(); 2308906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_CONFLICT)); 2309906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Other module 2310906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Message 2311906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor unsigned ConflictAbbrev = Stream.EmitAbbrev(Abbrev); 2312906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor 231326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // Write the submodule metadata block. 231426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor RecordData Record; 231526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(getNumberOfModules(WritingModule)); 231626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(FirstSubmoduleID - NUM_PREDEF_SUBMODULE_IDS); 231726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Stream.EmitRecord(SUBMODULE_METADATA, Record); 231826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 2319392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write all of the submodules. 23201a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor std::queue<Module *> Q; 2321392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.push(WritingModule); 2322392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor while (!Q.empty()) { 23231a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *Mod = Q.front(); 2324392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.pop(); 2325e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor unsigned ID = getSubmoduleID(Mod); 2326392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2327392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the definition of the block. 2328392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2329392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_DEFINITION); 2330e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Record.push_back(ID); 2331392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor if (Mod->Parent) { 2332392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor assert(SubmoduleIDs[Mod->Parent] && "Submodule parent not written?"); 2333392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SubmoduleIDs[Mod->Parent]); 2334392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } else { 2335392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(0); 2336392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2337392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsFramework); 2338392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsExplicit); 2339a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Record.push_back(Mod->IsSystem); 23401e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferSubmodules); 23411e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExplicitSubmodules); 23421e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExportWildcard); 234363a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.push_back(Mod->ConfigMacrosExhaustive); 2344392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(DefinitionAbbrev, Record, Mod->Name); 2345392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 234651f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor // Emit the requirements. 234751f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor for (unsigned I = 0, N = Mod->Requires.size(); I != N; ++I) { 234851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.clear(); 234951f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.push_back(SUBMODULE_REQUIRES); 235051f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Stream.EmitRecordWithBlob(RequiresAbbrev, Record, 235151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].data(), 235251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].size()); 235351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor } 235451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 2355392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the umbrella header, if there is one. 235610694cee2588442bee1e717f5042c58ffee25279Douglas Gregor if (const FileEntry *UmbrellaHeader = Mod->getUmbrellaHeader()) { 2357392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 235877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_HEADER); 2359392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaAbbrev, Record, 236010694cee2588442bee1e717f5042c58ffee25279Douglas Gregor UmbrellaHeader->getName()); 236177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor } else if (const DirectoryEntry *UmbrellaDir = Mod->getUmbrellaDir()) { 236277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.clear(); 236377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_DIR); 236477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaDirAbbrev, Record, 236577d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor UmbrellaDir->getName()); 2366392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2367392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2368392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the headers. 2369bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl for (unsigned I = 0, N = Mod->NormalHeaders.size(); I != N; ++I) { 2370392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2371392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_HEADER); 2372392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(HeaderAbbrev, Record, 2373bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Mod->NormalHeaders[I]->getName()); 2374392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 23752b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor // Emit the excluded headers. 23762b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor for (unsigned I = 0, N = Mod->ExcludedHeaders.size(); I != N; ++I) { 23772b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.clear(); 23782b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.push_back(SUBMODULE_EXCLUDED_HEADER); 23792b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Stream.EmitRecordWithBlob(ExcludedHeaderAbbrev, Record, 23802b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Mod->ExcludedHeaders[I]->getName()); 23812b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor } 2382bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl // Emit the private headers. 2383bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl for (unsigned I = 0, N = Mod->PrivateHeaders.size(); I != N; ++I) { 2384bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Record.clear(); 2385bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Record.push_back(SUBMODULE_PRIVATE_HEADER); 2386bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Stream.EmitRecordWithBlob(PrivateHeaderAbbrev, Record, 2387bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl Mod->PrivateHeaders[I]->getName()); 2388bc3f628815b3841dc99109e7f67f9afa7793bc94Lawrence Crowl } 2389c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis ArrayRef<const FileEntry *> 2390c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis TopHeaders = Mod->getTopHeaders(PP->getFileManager()); 2391c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis for (unsigned I = 0, N = TopHeaders.size(); I != N; ++I) { 2392c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.clear(); 2393c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.push_back(SUBMODULE_TOPHEADER); 2394c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Stream.EmitRecordWithBlob(TopHeaderAbbrev, Record, 2395c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis TopHeaders[I]->getName()); 2396c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis } 239755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 239855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Emit the imports. 239955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (!Mod->Imports.empty()) { 240055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.clear(); 240155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (unsigned I = 0, N = Mod->Imports.size(); I != N; ++I) { 2402bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ImportedID = getSubmoduleID(Mod->Imports[I]); 240355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor assert(ImportedID && "Unknown submodule!"); 240455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.push_back(ImportedID); 240555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 240655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Stream.EmitRecord(SUBMODULE_IMPORTS, Record); 240755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 240855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2409af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor // Emit the exports. 2410af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor if (!Mod->Exports.empty()) { 2411af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.clear(); 2412af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor for (unsigned I = 0, N = Mod->Exports.size(); I != N; ++I) { 2413bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor if (Module *Exported = Mod->Exports[I].getPointer()) { 2414bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ExportedID = SubmoduleIDs[Exported]; 2415bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor assert(ExportedID > 0 && "Unknown submodule ID?"); 2416bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(ExportedID); 2417bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } else { 2418bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(0); 2419bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } 2420bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor 2421af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.push_back(Mod->Exports[I].getInt()); 2422af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2423af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Stream.EmitRecord(SUBMODULE_EXPORTS, Record); 2424af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2425b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 2426b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor // Emit the link libraries. 2427b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor for (unsigned I = 0, N = Mod->LinkLibraries.size(); I != N; ++I) { 2428b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.clear(); 2429b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.push_back(SUBMODULE_LINK_LIBRARY); 2430b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.push_back(Mod->LinkLibraries[I].IsFramework); 2431b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Stream.EmitRecordWithBlob(LinkLibraryAbbrev, Record, 2432b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Mod->LinkLibraries[I].Library); 2433b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor } 2434b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 2435906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor // Emit the conflicts. 2436906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor for (unsigned I = 0, N = Mod->Conflicts.size(); I != N; ++I) { 2437906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.clear(); 2438906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.push_back(SUBMODULE_CONFLICT); 2439906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor unsigned OtherID = getSubmoduleID(Mod->Conflicts[I].Other); 2440906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor assert(OtherID && "Unknown submodule!"); 2441906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.push_back(OtherID); 2442906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Stream.EmitRecordWithBlob(ConflictAbbrev, Record, 2443906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Mod->Conflicts[I].Message); 2444906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor } 2445906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor 244663a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor // Emit the configuration macros. 244763a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor for (unsigned I = 0, N = Mod->ConfigMacros.size(); I != N; ++I) { 244863a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.clear(); 244963a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.push_back(SUBMODULE_CONFIG_MACRO); 245063a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Stream.EmitRecordWithBlob(ConfigMacroAbbrev, Record, 245163a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Mod->ConfigMacros[I]); 245263a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor } 245363a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor 2454392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Queue up the submodules of this module. 2455b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2456b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 2457392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Sub != SubEnd; ++Sub) 2458b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor Q.push(*Sub); 2459392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2460392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2461392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.ExitBlock(); 2462e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2463e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor assert((NextSubmoduleID - FirstSubmoduleID 2464e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor == getNumberOfModules(WritingModule)) && "Wrong # of submodules"); 2465392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor} 2466392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2467185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregorserialization::SubmoduleID 2468185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas GregorASTWriter::inferSubmoduleIDFromLocation(SourceLocation Loc) { 2469e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Loc.isInvalid() || !WritingModule) 2470185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; // No submodule 247155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 247255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Find the module that owns this location. 2473185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 247455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Module *OwningMod 247555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(Loc,PP->getSourceManager())); 2476185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor if (!OwningMod) 2477185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2478185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2479e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // Check whether this submodule is part of our own module. 2480e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule != OwningMod && !OwningMod->isSubModuleOf(WritingModule)) 2481185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2482185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2483e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return getSubmoduleID(OwningMod); 2484185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor} 2485185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2486ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidisvoid ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag, 2487ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis bool isModule) { 2488ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // Make sure set diagnostic pragmas don't affect the translation unit that 2489ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // imports the module. 2490ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // FIXME: Make diagnostic pragma sections work properly with modules. 2491ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis if (isModule) 2492ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis return; 2493ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis 249433e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis llvm::SmallDenseMap<const DiagnosticsEngine::DiagState *, unsigned, 64> 249533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateIDMap; 249633e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis unsigned CurrID = 0; 249733e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateIDMap[&Diag.DiagStates.front()] = ++CurrID; // the command-line one. 2498f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 2499d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie for (DiagnosticsEngine::DiagStatePointsTy::const_iterator 25003efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 25013efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 250233e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis const DiagnosticsEngine::DiagStatePoint &point = *I; 25033efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 25043efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 25053efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 25063efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 250733e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis unsigned &DiagStateID = DiagStateIDMap[point.State]; 250833e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(DiagStateID); 250933e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis 251033e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis if (DiagStateID == 0) { 251133e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateID = ++CurrID; 251233e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis for (DiagnosticsEngine::DiagState::const_iterator 251333e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 251433e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis if (I->second.isPragma()) { 251533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(I->first); 251633e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(I->second.getMapping()); 251733e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis } 25183efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 251933e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 252033e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis // location. 2521f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2522f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2523f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 252460f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 25253efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 2526f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 2527f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 2528c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 2529c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 2530c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 2531c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2532c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 2533c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2534c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 2535c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 2536c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2537c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2538c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 2539c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2540c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2541c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2542c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2543e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor // Write the base specifier offsets table. 2544c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 2545c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 2546c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 2547c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 25486e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 2549c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 2550c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 25514fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25524fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 25534fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25540b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 25553397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 2556a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 255701b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 2558c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 2559c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 25601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 256197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 256255f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 25632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 2564c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 2565681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 2566c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 2567681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 2568681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 2569681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 25702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 25712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 25731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 25753397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 25760953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 2577a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 2578a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 2579a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 25800953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 25818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 25820953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 25830953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 25840953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 25850953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 25862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 2587b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 25882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 25892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 25900953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 25912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 25922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 2594c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 25950b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 25960b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 2597c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 25982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 25992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 26004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 26024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26034fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 26042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 26052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 26062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 26072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 26082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 2609a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 26102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 261117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 26122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 26132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2614c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 26152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 26168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 26175f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 261817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 261917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 2620eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 26212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 26222512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 26236e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 26242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 26252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 26262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2627a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 26281476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 26291476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 26301476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 26311476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 26321476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 26338538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 26341476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 2635a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 26361476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 26371476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 26381476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 26398538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 26401476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 2641a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 26426e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 26431476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 26441476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 26451476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 26468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 26471476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 2648496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 26491476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 26501476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 26511476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 26528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 26531476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 26540a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 26556e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 26561476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 26571476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 265810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisvoid ASTWriter::WriteFileDeclIDsMap() { 265910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis using namespace llvm; 266010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis RecordData Record; 266110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 266210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Join the vectors of DeclIDs from all files. 266310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SmallVector<DeclID, 256> FileSortedIDs; 266410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 266510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FI = FileDeclIDs.begin(), FE = FileDeclIDs.end(); FI != FE; ++FI) { 266610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo &Info = *FI->second; 266710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info.FirstDeclIndex = FileSortedIDs.size(); 266810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (LocDeclIDsTy::iterator 266910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DI = Info.DeclIDs.begin(), DE = Info.DeclIDs.end(); DI != DE; ++DI) 267010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileSortedIDs.push_back(DI->second); 267110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 267210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 267310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 267410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SORTED_DECLS)); 26752093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 267610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 267710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 267810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FILE_SORTED_DECLS); 26792093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Record.push_back(FileSortedIDs.size()); 268010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs)); 268110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 268210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 2683aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkovoid ASTWriter::WriteComments() { 2684aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EnterSubblock(COMMENTS_BLOCK_ID, 3); 2685811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko ArrayRef<RawComment *> RawComments = Context->Comments.getComments(); 2686aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RecordData Record; 2687811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko for (ArrayRef<RawComment *>::iterator I = RawComments.begin(), 2688811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko E = RawComments.end(); 2689aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko I != E; ++I) { 2690aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Record.clear(); 2691811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko AddSourceRange((*I)->getSourceRange(), Record); 2692811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->getKind()); 2693811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isTrailingComment()); 2694811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isAlmostTrailingComment()); 2695aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EmitRecord(COMMENTS_RAW_COMMENT, Record); 2696aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 2697aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.ExitBlock(); 2698aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 2699aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 27004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 27014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 27024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 27034fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 27043251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 2705f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 27063397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 2707a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 2708f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2709f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 2710f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 2711f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 27121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27135d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 27148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 27155d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 27165d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2717f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2718f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 27193397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 27201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2721f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 27220eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2723f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 27265f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2727f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2728f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2729f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 27305d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 27315d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27322e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2733f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2734f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 27355d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 27362e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2737f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2738f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2739f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 2740f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2741f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27435f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 27441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 274583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 274683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2747f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2748f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 2749f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2750f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2751f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 27521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 2753f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2754f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27565f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2757a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2758a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 27595d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 2760f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 27615d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27622e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2763f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2764f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2765f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2766f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 27675d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 27682e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2769f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2770f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2771f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 27722e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned InstanceBits = Methods.Instance.getBits(); 27732e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis assert(InstanceBits < 4); 27742e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned NumInstanceMethodsAndBits = 27752e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis (NumInstanceMethods << 2) | InstanceBits; 27762e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned FactoryBits = Methods.Factory.getBits(); 27772e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis assert(FactoryBits < 4); 27782e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned NumFactoryMethodsAndBits = (NumFactoryMethods << 2) | FactoryBits; 27792e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis clang::io::Emit16(Out, NumInstanceMethodsAndBits); 27802e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis clang::io::Emit16(Out, NumFactoryMethodsAndBits); 27815d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27822e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2783f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2784f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 27855d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 27862e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2787f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2788f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 2789a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2790a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2791f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2792f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2793f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2794f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2795059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2796f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2797f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2798059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2799059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2800a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2801f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2802f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2803059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 28045d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2805059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2806e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2807059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2808f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 28093397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 28105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 28111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2812059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2813059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2814e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 28158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 28165d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 28175d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 28185d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2819059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 28203397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 28215d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 28225d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 28235d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 28245d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 28255d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 28265d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 28275d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 28285d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 28293397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2830e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2831e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2832e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2833e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2834e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 28352e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis M = M->getNext()) { 2836919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2837e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2838e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2839e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 28402e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis M = M->getNext()) { 2841919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2842e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2843e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2844e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2845e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2846fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2847fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2848fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2849e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 28505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2851f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2852f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2853f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 2854f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> MethodPool; 2855f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2856f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 28573397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2858f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2859f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2860a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2861f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2862f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2863f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2864f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2865f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 28668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2867f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 286883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2869f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2870f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2871f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 287283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2873f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 28748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2875f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2876e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2877ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 287883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 287983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 288083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 28818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 28827c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2883b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 288483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 288583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 288683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 288783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 288883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 28898538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 289083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 2891b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS); 289283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 28936e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2894f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2895f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2896f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 28973397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2898a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2899320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2900320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2901320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2902725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2903320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2904725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 29053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2906a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2907a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2908320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2909320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2910320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2911320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2912320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2913320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2914320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2915320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 29168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2917320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2918320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 29194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 29204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 29214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 29224fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2923f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 29243397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2925a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 292637e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 2927eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver; 29287143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule; 29297143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2930a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2931a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2932a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 29339818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis bool isInterestingIdentifier(IdentifierInfo *II, MacroDirective *&Macro) { 29347143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (II->isPoisoned() || 29357143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->isExtensionToken() || 29367143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getObjCOrBuiltinID() || 2937eee242ff426bf79149f221798966e58688383c1eDouglas Gregor II->hasRevertedTokenIDToIdentifier() || 29387143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getFETokenInfo<void>()) 29397143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return true; 29407143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 29414d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return hadMacroDefinition(II, Macro); 2942ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor } 29434d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29449818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis bool hadMacroDefinition(IdentifierInfo *II, MacroDirective *&Macro) { 29454d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!II->hadMacroDefinition()) 29467143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return false; 29474d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29489317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Macro || (Macro = PP.getMacroDirectiveHistory(II))) { 29499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (!IsModule) 29509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return !shouldIgnoreMacro(Macro, IsModule, PP); 29519317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 29529317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (getFirstPublicSubmoduleMacro(Macro, ModID)) 29539317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return true; 29549317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29554d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29564d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return false; 2957a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2958a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 2959c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMacroDirective *getFirstPublicSubmoduleMacro(MacroDirective *MD, 2960c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID &ModID) { 2961c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis ModID = 0; 2962c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = getPublicSubmoduleMacro(MD, ModID)) 2963c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!shouldIgnoreMacro(DefMD, IsModule, PP)) 2964c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return DefMD; 2965c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return 0; 29669317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29679317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 2968c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMacroDirective *getNextPublicSubmoduleMacro(DefMacroDirective *MD, 2969c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID &ModID) { 2970c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective * 2971c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD = getPublicSubmoduleMacro(MD->getPrevious(), ModID)) 2972c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!shouldIgnoreMacro(DefMD, IsModule, PP)) 2973c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return DefMD; 29749317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return 0; 29759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29769317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 2977c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// \brief Traverses the macro directives history and returns the latest 2978c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// macro that is public and not undefined in the same submodule. 2979c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// A macro that is defined in submodule A and undefined in submodule B, 2980c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// will still be considered as defined/exported from submodule A. 2981c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMacroDirective *getPublicSubmoduleMacro(MacroDirective *MD, 2982c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID &ModID) { 2983c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!MD) 2984c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return 0; 2985c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 2986b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis SubmoduleID OrigModID = ModID; 2987c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis bool isUndefined = false; 2988c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Optional<bool> isPublic; 2989c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis for (; MD; MD = MD->getPrevious()) { 2990c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MD->isHidden()) 2991c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 2992c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 2993c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID ThisModID = getSubmoduleID(MD); 2994c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (ThisModID == 0) { 2995c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isUndefined = false; 2996c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isPublic = Optional<bool>(); 2997c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 2998c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 2999c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (ThisModID != ModID){ 3000c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis ModID = ThisModID; 3001c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isUndefined = false; 3002c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isPublic = Optional<bool>(); 3003c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3004b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // We are looking for a definition in a different submodule than the one 3005b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // that we started with. If a submodule has re-definitions of the same 3006b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // macro, only the last definition will be used as the "exported" one. 3007b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis if (ModID == OrigModID) 3008b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis continue; 3009c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 3010c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 3011c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!isUndefined && (!isPublic.hasValue() || isPublic.getValue())) 3012c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return DefMD; 3013c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 3014c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3015c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 3016c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (isa<UndefMacroDirective>(MD)) { 3017c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isUndefined = true; 3018c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 3019c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3020c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 3021c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis VisibilityMacroDirective *VisMD = cast<VisibilityMacroDirective>(MD); 3022c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!isPublic.hasValue()) 3023c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isPublic = VisMD->isPublic(); 30249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 3025c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 30269317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return 0; 30279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 30299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID getSubmoduleID(MacroDirective *MD) { 3030c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 3031c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis MacroInfo *MI = DefMD->getInfo(); 3032c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (unsigned ID = MI->getOwningModuleID()) 3033c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return ID; 3034c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return Writer.inferSubmoduleIDFromLocation(MI->getDefinitionLoc()); 3035c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3036c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return Writer.inferSubmoduleIDFromLocation(MD->getLocation()); 30379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 30393251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 30407143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor typedef IdentifierInfo* key_type; 30413251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 30421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 30443251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 30451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3046eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP, 3047eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, bool IsModule) 3048eee242ff426bf79149f221798966e58688383c1eDouglas Gregor : Writer(Writer), PP(PP), IdResolver(IdResolver), IsModule(IsModule) { } 30493251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 30503251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 30512596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 30523251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 30531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 3055eee242ff426bf79149f221798966e58688383c1eDouglas Gregor EmitKeyDataLength(raw_ostream& Out, IdentifierInfo* II, IdentID ID) { 3056e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 3057a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 30589818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis MacroDirective *Macro = 0; 30597143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (isInterestingIdentifier(II, Macro)) { 30604d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for builtin ID 30614d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for flags 3062dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis if (hadMacroDefinition(II, Macro)) { 30639317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; // MacroDirectives offset. 30649317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (IsModule) { 30659317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 3066c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis for (DefMacroDirective * 3067c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD = getFirstPublicSubmoduleMacro(Macro, ModID); 3068c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD; DefMD = getNextPublicSubmoduleMacro(DefMD, ModID)) { 30699317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; // MacroInfo ID. 30709317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30719317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; 3072dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 3073dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 30744d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 3075eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierResolver::iterator D = IdResolver.begin(II), 3076eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = IdResolver.end(); 3077a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 30788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 3079a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 3080668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 308102fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 308202fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 308302fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 3084d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 30853251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 30863251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 30871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30885f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 30893251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 30903251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 30913251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 30923251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 3093e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 30943251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 30951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30967143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor void EmitData(raw_ostream& Out, IdentifierInfo* II, 30978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 30989818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis MacroDirective *Macro = 0; 30997143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!isInterestingIdentifier(II, Macro)) { 3100a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 3101a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 3102a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 31035998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 3104a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 31054d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko uint32_t Bits = (uint32_t)II->getObjCOrBuiltinID(); 31064d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko assert((Bits & 0xffff) == Bits && "ObjCOrBuiltinID too big for ASTReader."); 31074d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko clang::io::Emit16(Out, Bits); 31084d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = 0; 31094d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool HadMacroDefinition = hadMacroDefinition(II, Macro); 31104d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = (Bits << 1) | unsigned(HadMacroDefinition); 31119317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(IsModule); 3112b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 3113b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 3114646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 3115b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 31165998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 31173251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 31184d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (HadMacroDefinition) { 31199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.getMacroDirectivesOffset(II)); 31209317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (IsModule) { 31219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the IDs of macros coming from different submodules. 31229317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 3123c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis for (DefMacroDirective * 3124c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD = getFirstPublicSubmoduleMacro(Macro, ModID); 3125c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD; DefMD = getNextPublicSubmoduleMacro(DefMD, ModID)) { 3126c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis MacroID InfoID = Writer.getMacroID(DefMD->getInfo()); 31279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(InfoID); 31289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, InfoID); 31299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 31309317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, 0); 3131dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 31321329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor } 31334d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 3134668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 3135668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 3136668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 3137eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // "stat"), but the ASTReader adds declarations to the end of the list 3138eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // (so we need to see the struct "status" before the function "status"). 3139f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 3140eee242ff426bf79149f221798966e58688383c1eDouglas Gregor SmallVector<Decl *, 16> Decls(IdResolver.begin(II), 3141eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdResolver.end()); 314209d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper for (SmallVectorImpl<Decl *>::reverse_iterator D = Decls.rbegin(), 3143eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = Decls.rend(); 31443251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 31450532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.getDeclID(getMostRecentLocalDecl(*D))); 31460532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis } 31470532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 31480532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis /// \brief Returns the most recent local decl or the given decl if there are 31490532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis /// no local ones. The given decl is assumed to be the most recent one. 31500532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis Decl *getMostRecentLocalDecl(Decl *Orig) { 31510532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // The only way a "from AST file" decl would be more recent from a local one 31520532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // is if it came from a module. 31530532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (!PP.getLangOpts().Modules) 31540532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return Orig; 31550532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 31560532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // Look for a local in the decl chain. 31570532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis for (Decl *D = Orig; D; D = D->getPreviousDecl()) { 31580532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (!D->isFromASTFile()) 31590532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return D; 31600532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // If we come up a decl from a (chained-)PCH stop since we won't find a 31610532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // local one. 31620532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (D->getOwningModuleID() == 0) 31630532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis break; 31640532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis } 31650532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 31660532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return Orig; 31673251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 31683251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 31693251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 31703251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 31713397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 3172afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 3173afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 3174afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 3175afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 3176eee242ff426bf79149f221798966e58688383c1eDouglas Gregorvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP, 3177eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, 3178eee242ff426bf79149f221798966e58688383c1eDouglas Gregor bool IsModule) { 3179afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 3180afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3181afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 3182afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 3183afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 31843397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 3185eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 31861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 318792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 318892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 318992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 31903397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 319192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 319292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 319392b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 319492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 319592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 319692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 3197f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 3198f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 3199f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 32008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 3201afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 3202afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 3203afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 3204eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (!Chain || !ID->first->isFromAST() || 3205eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID->first->hasChangedSinceDeserialization()) 32062d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor Generator.insert(const_cast<IdentifierInfo *>(ID->first), ID->second, 32077143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Trait); 32083251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 3209afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 32103251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 3211f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> IdentifierTable; 3212668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 32133251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 3214eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 32153251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 3216f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 3217a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 3218668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 3219afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 3220afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3221afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 3222afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 32238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 3224668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 32253251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3226c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 3227afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3228afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 3229afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 32308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 3231668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 3232ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 3233afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 3234afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3235afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 32362b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 32378538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 32382b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 32396ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 32402b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 32412b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 32422b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 32432d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor#ifndef NDEBUG 32442d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor for (unsigned I = 0, N = IdentifierOffsets.size(); I != N; ++I) 32452d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor assert(IdentifierOffsets[I] && "Missing identifier offset?"); 32462d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor#endif 32472d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor 32482b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 32498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 32502b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 32516ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS); 32522b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 32536e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 3254afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 3255afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 32564fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 32575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 32585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 32595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 32615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 32625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 32635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 32645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 32665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 32675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 32685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 32705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 32715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 32735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 32755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 32765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 32775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 32795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 32805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 32815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 32835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 32845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 32855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 32865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 32885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 32895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 32905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 32925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 32935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 32955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 32965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 32975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 32995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 33015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 33045f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 33055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 33065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 33075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 33085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 33095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 33105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 33115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 33125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 33135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 33145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 33155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 33165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 33175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 3318e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 3319e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 3320e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 33215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 33225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 33235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 33255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 33273bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie unsigned DataLen = 2 + 4 * Lookup.size(); 33285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 33295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 33315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33335f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 33345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 33355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 33375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 33385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 33395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 33405931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 33425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 33435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 33445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 33455931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 33475931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer assert(Name.getCXXOverloadedOperator() < NUM_OVERLOADED_OPERATORS && 33485931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer "Invalid operator?"); 33495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 33505931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 33525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 33535931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 3354e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 3355e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 3356e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 33575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 33585931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33605931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer 33615931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer llvm_unreachable("Invalid name kind?"); 33625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 33655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 33665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 33673bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie clang::io::Emit16(Out, Lookup.size()); 33683bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie for (DeclContext::lookup_iterator I = Lookup.begin(), E = Lookup.end(); 33693bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie I != E; ++I) 33703bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie clang::io::Emit32(Out, Writer.GetDeclRef(*I)); 33715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 33735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 33755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 33765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 3377074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 3378074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 3379074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 3380074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 33811d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 3382074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 3383074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 3384074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 3385074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3386074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3387074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 3388074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 3389074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 3390074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3391074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3392074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 3393074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 33944e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (DC->isTranslationUnit() && !Context.getLangOpts().CPlusPlus) 3395074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3396074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3397074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 3398074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 3399074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 3400074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 3401074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 3402074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 3403c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith StoredDeclsMap *Map = DC->buildLookup(); 3404074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 3405074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3406074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3407074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 3408074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 3409074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3410074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 3411e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclarationName ConversionName; 3412cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<NamedDecl *, 4> ConversionDecls; 3413074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 3414074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 3415074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 3416074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 34173bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie if (!Result.empty()) { 3418e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Name.getNameKind() == DeclarationName::CXXConversionFunctionName) { 3419e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Hash all conversion function names to the same name. The actual 3420e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // type information in conversion function name is not used in the 3421e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // key (since such type information is not stable across different 3422e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // modules), so the intended effect is to coalesce all of the conversion 3423e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // functions under a single key. 3424e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionName) 3425e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionName = Name; 34263bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie ConversionDecls.append(Result.begin(), Result.end()); 3427e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor continue; 3428e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3429e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 343045118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 3431e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3432074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3433074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3434e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Add the conversion functions 3435e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionDecls.empty()) { 3436e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Generator.insert(ConversionName, 3437e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclContext::lookup_result(ConversionDecls.begin(), 3438e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.end()), 3439e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Trait); 3440e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3441e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 3442074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 3443f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 3444074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 3445074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 3446074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 3447074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 3448074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 3449074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 3450074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3451074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3452074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 3453074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 3454074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 3455074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 3456074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 3457074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 3458074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3459074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 3460074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 3461074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 3462074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 3463074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 34641d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 34651d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 34661d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 34671d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 3468c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// (in C++), for namespaces, and for classes with forward-declared unscoped 3469c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// enumeration members (in C++11). 34701d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 34711d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 34721d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 34731d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 34741d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34751d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 34761d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 34771d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34781d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 34791d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 34801d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 34811d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 34821d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 34835967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 34845967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 34853bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie if (!Result.empty()) 348645118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 34871d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 34881d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34891d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 3490f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 34911d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 34921d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 34931d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 34941d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 34951d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 34961d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 34971d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 34981d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34991d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 35001d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 35011d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 35021d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 35031d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 35041d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 35051d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 35061d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 350784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 350884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 350984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 351084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 351184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 351284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 351384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 351484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 351584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 35164e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (!SemaRef.Context.getLangOpts().OpenCL) 351784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 351884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 351984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 352084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 352184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 352284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 352384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 352484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 352584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 35262171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregorvoid ASTWriter::WriteRedeclarations() { 35272171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData LocalRedeclChains; 35282171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor SmallVector<serialization::LocalRedeclarationsInfo, 2> LocalRedeclsMap; 35292171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35302171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (unsigned I = 0, N = Redeclarations.size(); I != N; ++I) { 35312171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *First = Redeclarations[I]; 35322171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(First->getPreviousDecl() == 0 && "Not the first declaration?"); 35332171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35342171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *MostRecent = First->getMostRecentDecl(); 35352171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35362171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // If we only have a single declaration, there is no point in storing 35372171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // a redeclaration chain. 35382171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (First == MostRecent) 35392171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor continue; 35402171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35412171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Offset = LocalRedeclChains.size(); 35422171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Size = 0; 35432171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains.push_back(0); // Placeholder for the size. 35442171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35452171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Collect the set of local redeclarations of this declaration. 3546aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor for (Decl *Prev = MostRecent; Prev != First; 35472171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Prev = Prev->getPreviousDecl()) { 35482171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (!Prev->isFromASTFile()) { 35492171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor AddDeclRef(Prev, LocalRedeclChains); 35502171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ++Size; 35512171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 35522171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 3553aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 3554aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor if (!First->isFromASTFile() && Chain) { 3555aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor Decl *FirstFromAST = MostRecent; 3556aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor for (Decl *Prev = MostRecent; Prev; Prev = Prev->getPreviousDecl()) { 3557aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor if (Prev->isFromASTFile()) 3558aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor FirstFromAST = Prev; 3559aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor } 3560aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 3561aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor Chain->MergedDecls[FirstFromAST].push_back(getDeclID(First)); 3562aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor } 3563aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 35642171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains[Offset] = Size; 35652171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35662171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Reverse the set of local redeclarations, so that we store them in 35672171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // order (since we found them in reverse order). 35682171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor std::reverse(LocalRedeclChains.end() - Size, LocalRedeclChains.end()); 35692171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3570aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor // Add the mapping from the first ID from the AST to the set of local 3571aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor // declarations. 35722171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclarationsInfo Info = { getDeclID(First), Offset }; 35732171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.push_back(Info); 35742171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35752171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(N == Redeclarations.size() && 35762171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor "Deserialized a declaration we shouldn't have"); 35772171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 35782171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35792171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (LocalRedeclChains.empty()) 35802171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor return; 35812171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35822171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Sort the local redeclarations map by the first declaration ID, 35832171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // since the reader will be performing binary searches on this information. 35842171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::array_pod_sort(LocalRedeclsMap.begin(), LocalRedeclsMap.end()); 35852171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35862171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the local redeclarations map. 35872171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor using namespace llvm; 35882171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 35892171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(LOCAL_REDECLARATIONS_MAP)); 35902171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 35912171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 35922171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 35932171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35942171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData Record; 35952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LOCAL_REDECLARATIONS_MAP); 35962171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LocalRedeclsMap.size()); 35972171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 35982171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor reinterpret_cast<char*>(LocalRedeclsMap.data()), 35992171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.size() * sizeof(LocalRedeclarationsInfo)); 36002171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 36012171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the redeclaration chains. 36022171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecord(LOCAL_REDECLARATIONS, LocalRedeclChains); 36032171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor} 36042171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3605cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregorvoid ASTWriter::WriteObjCCategories() { 3606cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<ObjCCategoriesInfo, 2> CategoriesMap; 3607cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Categories; 3608cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3609cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (unsigned I = 0, N = ObjCClassesWithCategories.size(); I != N; ++I) { 3610cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned Size = 0; 3611cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned StartIndex = Categories.size(); 3612cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3613cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCInterfaceDecl *Class = ObjCClassesWithCategories[I]; 3614cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3615cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Allocate space for the size. 3616cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories.push_back(0); 3617cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3618cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Add the categories. 3619d329724745b49f894b768d47275b7c2713106e89Douglas Gregor for (ObjCInterfaceDecl::known_categories_iterator 3620d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Cat = Class->known_categories_begin(), 3621d329724745b49f894b768d47275b7c2713106e89Douglas Gregor CatEnd = Class->known_categories_end(); 3622d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Cat != CatEnd; ++Cat, ++Size) { 3623d329724745b49f894b768d47275b7c2713106e89Douglas Gregor assert(getDeclID(*Cat) != 0 && "Bogus category"); 3624d329724745b49f894b768d47275b7c2713106e89Douglas Gregor AddDeclRef(*Cat, Categories); 3625cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3626cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3627cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Update the size. 3628cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories[StartIndex] = Size; 3629cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3630cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Record this interface -> category map. 3631cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoriesInfo CatInfo = { getDeclID(Class), StartIndex }; 3632cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.push_back(CatInfo); 3633cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3634cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3635cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Sort the categories map by the definition ID, since the reader will be 3636cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // performing binary searches on this information. 3637cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::array_pod_sort(CategoriesMap.begin(), CategoriesMap.end()); 3638cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3639cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the categories map. 3640cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor using namespace llvm; 3641cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 3642cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(OBJC_CATEGORIES_MAP)); 3643cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 3644cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3645cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 3646cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3647cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Record; 3648cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(OBJC_CATEGORIES_MAP); 3649cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(CategoriesMap.size()); 3650cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 3651cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor reinterpret_cast<char*>(CategoriesMap.data()), 3652cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.size() * sizeof(ObjCCategoriesInfo)); 3653cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3654cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the category lists. 3655cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecord(OBJC_CATEGORIES, Categories); 3656cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor} 3657cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3658c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregorvoid ASTWriter::WriteMergedDecls() { 3659c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (!Chain || Chain->MergedDecls.empty()) 3660c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return; 3661c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3662c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor RecordData Record; 3663c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor for (ASTReader::MergedDeclsMap::iterator I = Chain->MergedDecls.begin(), 3664c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor IEnd = Chain->MergedDecls.end(); 3665c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor I != IEnd; ++I) { 3666b6b60c1521a2e65f60e93c5fd56c103cf027df63Douglas Gregor DeclID CanonID = I->first->isFromASTFile()? I->first->getGlobalID() 3667c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor : getDeclID(I->first); 3668c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor assert(CanonID && "Merged declaration not known?"); 3669c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3670c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(CanonID); 3671c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(I->second.size()); 3672c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.append(I->second.begin(), I->second.end()); 3673c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor } 3674c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Stream.EmitRecord(MERGED_DECLARATIONS, Record); 3675c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor} 3676c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3677ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smithvoid ASTWriter::WriteLateParsedTemplates(Sema &SemaRef) { 3678ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith Sema::LateParsedTemplateMapT &LPTMap = SemaRef.LateParsedTemplateMap; 3679ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith 3680ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith if (LPTMap.empty()) 3681ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith return; 3682ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith 3683ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith RecordData Record; 3684ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith for (Sema::LateParsedTemplateMapT::iterator It = LPTMap.begin(), 3685ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith ItEnd = LPTMap.end(); 3686ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith It != ItEnd; ++It) { 3687ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith LateParsedTemplate *LPT = It->second; 3688ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith AddDeclRef(It->first, Record); 3689ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith AddDeclRef(LPT->D, Record); 3690ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith Record.push_back(LPT->Toks.size()); 3691ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith 3692ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith for (CachedTokens::iterator TokIt = LPT->Toks.begin(), 3693ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith TokEnd = LPT->Toks.end(); 3694ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith TokIt != TokEnd; ++TokIt) { 3695ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith AddToken(*TokIt, Record); 3696ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith } 3697ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith } 3698ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith Stream.EmitRecord(LATE_PARSED_TEMPLATE, Record); 3699ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith} 3700ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith 37015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 37024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 37034fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 37044fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 370568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 37064990890fc9428f98bef90ba349203a648c592778Alexander Kornienkovoid ASTWriter::WriteAttributes(ArrayRef<const Attr*> Attrs, 37074990890fc9428f98bef90ba349203a648c592778Alexander Kornienko RecordDataImpl &Record) { 37084eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 37094990890fc9428f98bef90ba349203a648c592778Alexander Kornienko for (ArrayRef<const Attr *>::iterator i = Attrs.begin(), 37104990890fc9428f98bef90ba349203a648c592778Alexander Kornienko e = Attrs.end(); i != e; ++i){ 37114990890fc9428f98bef90ba349203a648c592778Alexander Kornienko const Attr *A = *i; 3712cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 3713768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis AddSourceRange(A->getRange(), Record); 371468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3715cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 37165b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 371768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 371868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 371968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3720aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCallvoid ASTWriter::AddToken(const Token &Tok, RecordDataImpl &Record) { 3721aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall AddSourceLocation(Tok.getLocation(), Record); 3722aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall Record.push_back(Tok.getLength()); 3723aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall 3724aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // FIXME: When reading literal tokens, reconstruct the literal pointer 3725aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // if it is needed. 3726aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall AddIdentifierRef(Tok.getIdentifierInfo(), Record); 3727aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // FIXME: Should translate token kind to a stable encoding. 3728aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall Record.push_back(Tok.getKind()); 3729aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall // FIXME: Should translate token flags to a stable encoding. 3730aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall Record.push_back(Tok.getFlags()); 3731aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall} 3732aeeacf725c9e0ddd64ea9764bd008e5b6873ce51John McCall 37335f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 373468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 373568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 373668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 373768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 37380a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 37390a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 37400a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 3741dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> Minor = Version.getMinor()) 37420a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 37430a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 37440a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 3745dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> Subminor = Version.getSubminor()) 37460a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 37470a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 37480a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 37490a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 37500a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 37513251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 37523251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 3753a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 37548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 37553397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 3756f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 3757f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 3758f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 37593251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 37603251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 376183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 376283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 3763a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 376483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 376583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 3766e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 3767e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 3768e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 3769e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 3770e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 377183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 377283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 3773a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 3774e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor : Stream(Stream), Context(0), PP(0), Chain(0), WritingModule(0), 37757518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis WritingAST(false), DoneWritingDeclsAndTypes(false), 37767518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis ASTHasCompilerErrors(false), 37770a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 37788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 3779a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstIdentID(NUM_PREDEF_IDENT_IDS), NextIdentID(FirstIdentID), 3780a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID(NUM_PREDEF_MACRO_IDS), NextMacroID(FirstMacroID), 378126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID(NUM_PREDEF_SUBMODULE_IDS), 378226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID(FirstSubmoduleID), 3783b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID), 378477424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 3785e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 3786a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 3787e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor NextCXXBaseSpecifiersID(1), 3788953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 3789a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 3790a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 3791a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 3792953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 3793953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 3794953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 37957c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 379630c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 37972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 379810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios KyrtzidisASTWriter::~ASTWriter() { 379910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 380010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = FileDeclIDs.begin(), E = FileDeclIDs.end(); I != E; ++I) 380110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis delete I->second; 380210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 380310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 38044182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidisvoid ASTWriter::WriteAST(Sema &SemaRef, 38058e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 3806bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Module *WritingModule, StringRef isysroot, 3807bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis bool hasErrors) { 380861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = true; 380961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3810bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis ASTHasCompilerErrors = hasErrors; 3811bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 38122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 3813c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3814c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 3815c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3816c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 38171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3818b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 38192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 38203b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = &SemaRef.Context; 3821185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = &SemaRef.PP; 3822e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = WritingModule; 38234182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidis WriteASTCore(SemaRef, isysroot, OutputFile, WritingModule); 38243b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = 0; 3825185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = 0; 3826e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = 0; 382761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 382861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = false; 38291dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 38301dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3831a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 3832a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 3833a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 3834a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor for (typename Vector::iterator I = Vec.begin(0, true), E = Vec.end(); 3835a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor I != E; ++I) { 3836a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 3837a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 3838a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 3839a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 38404182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidisvoid ASTWriter::WriteASTCore(Sema &SemaRef, 3841832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 3842a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor const std::string &OutputFile, 38431a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *WritingModule) { 38441dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 38451dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3846975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis bool isModule = WritingModule != 0; 3847975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis 3848ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Make sure that the AST reader knows to finalize itself. 3849ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Chain) 3850ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor Chain->finalizeForWriting(); 3851ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 38521dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 38531dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 38541dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 38556bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Set up predefined declaration IDs. 38566bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID; 38574dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor if (Context.ObjCIdDecl) 38584dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID; 38597a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor if (Context.ObjCSelDecl) 38607a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID; 386179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor if (Context.ObjCClassDecl) 386279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID; 3863a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor if (Context.ObjCProtocolClassDecl) 3864a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor DeclIDs[Context.ObjCProtocolClassDecl] = PREDEF_DECL_OBJC_PROTOCOL_ID; 3865772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.Int128Decl) 3866772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID; 3867772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.UInt128Decl) 3868772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.UInt128Decl] = PREDEF_DECL_UNSIGNED_INT_128_ID; 3869e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor if (Context.ObjCInstanceTypeDecl) 3870e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor DeclIDs[Context.ObjCInstanceTypeDecl] = PREDEF_DECL_OBJC_INSTANCETYPE_ID; 3871c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge if (Context.BuiltinVaListDecl) 3872c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge DeclIDs[Context.getBuiltinVaListDecl()] = PREDEF_DECL_BUILTIN_VA_LIST_ID; 3873c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 3874b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!Chain) { 3875b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Make sure that we emit IdentifierInfos (and any attached 3876b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declarations) for builtins. We don't need to do this when we're 3877b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // emitting chained PCH files, because all of the builtins will be 3878b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // in the original PCH file. 3879b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // FIXME: Modules won't like this at all. 38802deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 38815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 388297a03cf921ccc16ef9d16d965a5ef28631090f6aEli Bendersky if (!Context.getLangOpts().NoBuiltin) { 388397a03cf921ccc16ef9d16d965a5ef28631090f6aEli Bendersky Context.BuiltinInfo.GetBuiltinNames(BuiltinNames); 388497a03cf921ccc16ef9d16d965a5ef28631090f6aEli Bendersky } 38852deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 38862deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 38872deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 38882deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3889eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // If there are any out-of-date identifiers, bring them up to date. 3890eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ExternalPreprocessorSource *ExtSource = PP.getExternalSource()) { 3891589dae7d52043af6085967fae0c31d32365de229Douglas Gregor // Find out-of-date identifiers. 3892589dae7d52043af6085967fae0c31d32365de229Douglas Gregor SmallVector<IdentifierInfo *, 4> OutOfDate; 3893eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 3894eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IDEnd = PP.getIdentifierTable().end(); 3895589dae7d52043af6085967fae0c31d32365de229Douglas Gregor ID != IDEnd; ++ID) { 3896eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ID->second->isOutOfDate()) 3897589dae7d52043af6085967fae0c31d32365de229Douglas Gregor OutOfDate.push_back(ID->second); 3898589dae7d52043af6085967fae0c31d32365de229Douglas Gregor } 3899589dae7d52043af6085967fae0c31d32365de229Douglas Gregor 3900589dae7d52043af6085967fae0c31d32365de229Douglas Gregor // Update the out-of-date identifiers. 3901589dae7d52043af6085967fae0c31d32365de229Douglas Gregor for (unsigned I = 0, N = OutOfDate.size(); I != N; ++I) { 3902589dae7d52043af6085967fae0c31d32365de229Douglas Gregor ExtSource->updateOutOfDateIdentifier(*OutOfDate[I]); 3903589dae7d52043af6085967fae0c31d32365de229Douglas Gregor } 3904eee242ff426bf79149f221798966e58688383c1eDouglas Gregor } 3905eee242ff426bf79149f221798966e58688383c1eDouglas Gregor 390663d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 3907e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 390863d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 39094c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 3910a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 3911a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 391249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 391349b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 3914faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis if (!isModule) 3915faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 3916faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis UnusedFileScopedDecls); 39174056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3918b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Build a record containing all of the delegating constructors we still need 3919b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // to resolve. 3920ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 3921975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis if (!isModule) 3922975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 3923ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3924b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the set of weak, undeclared identifiers. We always write the 3925b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // entire table, since later PCH files in a PCH chain are only interested in 3926b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the results at the end of the chain. 392772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 392872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 392931e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 393072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 393172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 393272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 393372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 393472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 393572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 393672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 393772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 393811a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 39395ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith // Build a record containing all of the locally-scoped extern "C" 394014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 394114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 39425ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith RecordData LocallyScopedExternCDecls; 39433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 394463d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 39451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 39465ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith TD = SemaRef.LocallyScopedExternCDecls.begin(), 39475ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith TDEnd = SemaRef.LocallyScopedExternCDecls.end(); 3948ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 3949919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!TD->second->isFromASTFile()) 39505ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith AddDeclRef(TD->second, LocallyScopedExternCDecls); 3951ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 3952ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 3953b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 3954b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 3955d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 3956b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 3957d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 3958d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 3959be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 3960be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 3961be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 3962be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 3963be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 3964be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 3965d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 3966d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 3967d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 3968d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 3969a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 3970d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 39710e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 397262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 39730e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 397462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 397562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 397662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 397762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 39780e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 39790e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 39800e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 39810e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 398276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 398376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 398476c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 398576c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 398676c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 398776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 398876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 398914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 399014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 399114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 399214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 399314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 3994d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 3995d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 399601a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky for (llvm::MapVector<NamespaceDecl*, bool>::iterator 3997d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 3998d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 3999d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 4000d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 4001d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 4002d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 40031d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 4004cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky // Build a record of all used, undefined objects that require definitions. 4005cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky RecordData UndefinedButUsed; 4006995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky 4007995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky SmallVector<std::pair<NamedDecl *, SourceLocation>, 16> Undefined; 4008cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky SemaRef.getUndefinedButUsed(Undefined); 4009995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky for (SmallVectorImpl<std::pair<NamedDecl *, SourceLocation> >::iterator 4010995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky I = Undefined.begin(), E = Undefined.end(); I != E; ++I) { 4011cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky AddDeclRef(I->first, UndefinedButUsed); 4012cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky AddSourceLocation(I->second, UndefinedButUsed); 401301a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky } 401401a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky 40151d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Write the control block 4016bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor WriteControlBlock(PP, Context, isysroot, OutputFile); 40171d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 40183397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 4019ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 40208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 40211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 40225e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis // This is so that older clang versions, before the introduction 40235e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis // of the control block, can read and reject the newer PCH format. 40245e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Record.clear(); 40255e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Record.push_back(VERSION_MAJOR); 40265e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Stream.EmitRecord(METADATA_OLD_FORMAT, Record); 40275e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis 4028b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Create a lexical update block containing all of the declarations in the 4029b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // translation unit that do not come from other AST files. 40306bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 40316bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 40326bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 4033b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = TU->noload_decls_end(); 40346bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor I != E; ++I) { 4035919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(*I)->isFromASTFile()) 40366bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 40376bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 4038b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 40396bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 40406bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 40416bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 40426bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 40436bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.clear(); 40446bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.push_back(TU_UPDATE_LEXICAL); 40456bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 40466bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor data(NewGlobalDecls)); 40476bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 4048b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // And a visible updates block for the translation unit. 40496bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv = new llvm::BitCodeAbbrev(); 40506bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 40516bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 40526bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 40536bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 40546bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 40556bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor WriteDeclContextVisibleUpdate(TU); 40566bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 4057b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // If the translation unit has an anonymous namespace, and we don't already 4058b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // have an update block for it, write it as an update block. 40596bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (NamespaceDecl *NS = TU->getAnonymousNamespace()) { 40606bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor ASTWriter::UpdateRecord &Record = DeclUpdates[TU]; 4061b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (Record.empty()) { 4062b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE); 406361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(NS)); 4064b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 40656bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 40667518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 40677518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // Make sure visible decls, added to DeclContexts previously loaded from 40687518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // an AST file, are registered for serialization. 406909d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper for (SmallVectorImpl<const Decl *>::iterator 40707518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis I = UpdatingVisibleDecls.begin(), 40717518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis E = UpdatingVisibleDecls.end(); I != E; ++I) { 40727518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis GetDeclRef(*I); 40737518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 40747518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 407551e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis // Make sure all decls associated with an identifier are registered for 407651e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis // serialization. 407751e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 407851e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis IDEnd = PP.getIdentifierTable().end(); 407951e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis ID != IDEnd; ++ID) { 408051e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis const IdentifierInfo *II = ID->second; 408151e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis if (!Chain || !II->isFromAST() || II->hasChangedSinceDeserialization()) { 408251e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis for (IdentifierResolver::iterator D = SemaRef.IdResolver.begin(II), 408351e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis DEnd = SemaRef.IdResolver.end(); 408451e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis D != DEnd; ++D) { 408551e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis GetDeclRef(*D); 408651e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis } 408751e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis } 408851e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis } 408951e75aecf4fb303b91c9e54fd88e3509e5acc7a6Argyrios Kyrtzidis 409067bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis // Resolve any declaration pointers within the declaration updates block. 409161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ResolveDeclUpdatesBlocks(); 409261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4093b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Form the record of special types. 4094b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor RecordData SpecialTypes; 4095b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 4096b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 4097b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 4098b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 4099b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 4100b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 4101b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 4102e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola AddTypeRef(Context.getucontext_tType(), SpecialTypes); 4103185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 4104366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 4105366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 4106a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 410761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 4108b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (DeclsToRewriteTy::iterator I = DeclsToRewrite.begin(), 4109b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = DeclsToRewrite.end(); 4110b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 4111b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor DeclTypesToEmit.push(const_cast<Decl*>(*I)); 411261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 411361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 411461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 411561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 411661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 411761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 411861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 411961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 412061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 412111a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 41227518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis DoneWritingDeclsAndTypes = true; 41237518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 412410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteFileDeclIDsMap(); 412510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 4126aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko WriteComments(); 412710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 412810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (Chain) { 412910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Write the mapping information describing our module dependencies and how 413010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // each of those modules were mapped into our own offset/ID space, so that 413110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // the reader can build the appropriate mapping to its own offset/ID space. 413210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // The map consists solely of a blob with the following format: 413310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // *(module-name-len:i16 module-name:len*i8 413410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // source-location-offset:i32 413510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // identifier-id:i32 413610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // preprocessed-entity-id:i32 413710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // macro-definition-id:i32 413826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // submodule-id:i32 413910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // selector-id:i32 414010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // declaration-id:i32 414110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // c++-base-specifiers-id:i32 414210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // type-id:i32) 414310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // 414410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 414510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 414610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 414710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 4148f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<2048> Buffer; 414910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis { 415010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::raw_svector_ostream Out(Buffer); 415110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 4152af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor MEnd = Chain->ModuleMgr.end(); 415310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis M != MEnd; ++M) { 415410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis StringRef FileName = (*M)->FileName; 415510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit16(Out, FileName.size()); 415610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Out.write(FileName.data(), FileName.size()); 415710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->SLocEntryBaseOffset); 415810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseIdentifierID); 4159a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor io::Emit32(Out, (*M)->BaseMacroID); 416010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BasePreprocessedEntityID); 416126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor io::Emit32(Out, (*M)->BaseSubmoduleID); 416210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseSelectorID); 416310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseDeclID); 416410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseTypeIndex); 416510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 416610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 416710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.clear(); 416810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(MODULE_OFFSET_MAP); 416910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 417010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Buffer.data(), Buffer.size()); 417110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 4172975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis WritePreprocessor(PP, isModule); 4173cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 4174059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 4175320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 4176975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis WriteIdentifierTable(PP, SemaRef.IdResolver, isModule); 417784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 417884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 41798f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 41801476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 4181ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics(), isModule); 4182ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 4183c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 41847c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4185e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // If we're emitting a module, write out the submodule information. 4186e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule) 4187e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor WriteSubmodules(WritingModule); 4188e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 4189a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 4190a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 4191083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 4192083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 41938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 4194083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4195083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 4196083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 41978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 4198083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 419949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 420049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 42018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 4202083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 42034056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 42044056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 42058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 42064056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 42074056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 42085ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith // Write the record containing locally-scoped extern "C" definitions. 42095ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith if (!LocallyScopedExternCDecls.empty()) 42105ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith Stream.EmitRecord(LOCALLY_SCOPED_EXTERN_C_DECLS, 42115ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith LocallyScopedExternCDecls); 4212083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4213083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 4214083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 42158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 4216083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 42174056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 42184056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 42198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 42204056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 42214056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 42224056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 42238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 42244056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 42254056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 422662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 422762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 42284056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 42294056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 42304056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 42318538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 4232b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 4233b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the record containing CUDA-specific declaration references. 4234b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!CUDASpecialDeclRefs.empty()) 4235b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 4236ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 4237ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 4238ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 4239ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 4240083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4241b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the known namespaces. 4242b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!KnownNamespaces.empty()) 4243b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 424401a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky 4245cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky // Write the undefined internal functions and variables, and inline functions. 4246cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky if (!UndefinedButUsed.empty()) 4247cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky Stream.EmitRecord(UNDEFINED_BUT_USED, UndefinedButUsed); 4248b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 4249b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the visible updates to DeclContexts. 4250100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 4251b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I = UpdatedDeclContexts.begin(), 4252b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = UpdatedDeclContexts.end(); 4253b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 42541d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 42551d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 4256c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!WritingModule) { 4257c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Write the submodules that were imported, if any. 4258c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor RecordData ImportedModules; 4259c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor for (ASTContext::import_iterator I = Context.local_import_begin(), 4260c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor IEnd = Context.local_import_end(); 4261c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor I != IEnd; ++I) { 4262c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor assert(SubmoduleIDs.find(I->getImportedModule()) != SubmoduleIDs.end()); 4263c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.push_back(SubmoduleIDs[I->getImportedModule()]); 4264c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 4265c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!ImportedModules.empty()) { 4266c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Sort module IDs. 4267c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor llvm::array_pod_sort(ImportedModules.begin(), ImportedModules.end()); 4268c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 4269c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Unique module IDs. 4270c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.erase(std::unique(ImportedModules.begin(), 4271c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()), 4272c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()); 4273c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 4274c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor Stream.EmitRecord(IMPORTED_MODULES, ImportedModules); 4275c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 4276f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor } 4277a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4278aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 4279b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor WriteDeclReplacementsBlock(); 42802171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor WriteRedeclarations(); 4281aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor WriteMergedDecls(); 4282cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor WriteObjCCategories(); 4283ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith WriteLateParsedTemplates(SemaRef); 4284ac32d9044b9c1e7492cef929a322d23ce899d276Richard Smith 4285b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Some simple statistics 4286083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 4287083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 4288083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 4289083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 4290083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 42918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 42921dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 42931dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 42941dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 429561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// \brief Go through the declaration update blocks and resolve declaration 429661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// pointers into declaration IDs. 429761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregorvoid ASTWriter::ResolveDeclUpdatesBlocks() { 429861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor for (DeclUpdateMap::iterator 429961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 430061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor const Decl *D = I->first; 430161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor UpdateRecord &URec = I->second; 430261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4303ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 430461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor continue; // The decl will be written completely 430561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 430661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor unsigned Idx = 0, N = URec.size(); 430761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor while (Idx < N) { 430861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor switch ((DeclUpdateKind)URec[Idx++]) { 430961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_IMPLICIT_MEMBER: 431061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: 431161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: 431261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor URec[Idx] = GetDeclRef(reinterpret_cast<Decl *>(URec[Idx])); 431361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 431461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 43159dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 431661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: 431786164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman case UPD_DECL_MARKED_USED: 431861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 431961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 43209dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 43219dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith case UPD_CXX_DEDUCED_RETURN_TYPE: 43229dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith URec[Idx] = GetOrCreateTypeID( 43239dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith QualType::getFromOpaquePtr(reinterpret_cast<void *>(URec[Idx]))); 43249dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith ++Idx; 43259dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith break; 432661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 432761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 432861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 432961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor} 433061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4331aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 43327b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 43337b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 43347b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 43357b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 4336a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 43377b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 43387b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 43397b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 43407b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 43417b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4342ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 4343ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 4344ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 43457b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 43467b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 43477b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 43487b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 43497b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 43507b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 43517b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 43527b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 43537b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 43547b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4355aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 43560b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 43570b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 43580b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 43590b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 436009d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper for (SmallVectorImpl<ReplacedDeclInfo>::iterator 436109d19efaa147762f84aed55efa7930bb3616a4e5Craig Topper I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 4362ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->ID); 4363ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Offset); 4364ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Loc); 43650b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 43668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 43670b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 43680b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 436989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 43702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 43712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 43722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 437389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 43746ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 43756ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 43766ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 43776ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 437889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 43792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 43804ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 43814ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 43822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 43832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 438489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 43850a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 43860a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 43870a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 43880a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 438989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 439017fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 439117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 439217fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 439389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 43942deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 43952deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 43962deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 43978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 43982deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 43992deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 4400afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 44018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 4402afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 4403f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 44042deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 44052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 44062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 44079317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios KyrtzidisMacroID ASTWriter::getMacroRef(MacroInfo *MI, const IdentifierInfo *Name) { 4408a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Don't emit builtin macros like __LINE__ to the AST file unless they 4409a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // have been redefined by the header (in which case they are not 4410a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // isBuiltinMacro). 44119317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (MI == 0 || MI->isBuiltinMacro()) 4412a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return 0; 4413a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 44149317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID &ID = MacroIDs[MI]; 44159317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (ID == 0) { 4416a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor ID = NextMacroID++; 44179317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfoToEmitData Info = { Name, MI, ID }; 44189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfosToEmit.push_back(Info); 44199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 4420a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return ID; 4421a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4422a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 44239317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios KyrtzidisMacroID ASTWriter::getMacroID(MacroInfo *MI) { 44249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (MI == 0 || MI->isBuiltinMacro()) 44259317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return 0; 44269317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 44279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(MacroIDs.find(MI) != MacroIDs.end() && "Macro not emitted!"); 44289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return MacroIDs[MI]; 44299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} 44309317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 44319317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisuint64_t ASTWriter::getMacroDirectivesOffset(const IdentifierInfo *Name) { 44329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(IdentMacroDirectivesOffsetMap[Name] && "not set!"); 44339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return IdentMacroDirectivesOffsetMap[Name]; 44349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} 44359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 443689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 44375d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 44385d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 44395d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 44408538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 44415d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 44425d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 444390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 444490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 44452d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorID SID = SelectorIDs[Sel]; 4446e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 4447e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 4448e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 4449e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 44502d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SID = SelectorIDs[Sel]; 4451e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 445290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 4453e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 44542d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorIDs[Sel] = SID; 445590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 44565d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 445790cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 445890cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 445989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 4460d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 4461d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 4462d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 44637c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 44647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 44657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 44667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 44677c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 44687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 44697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 44707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 44717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 44727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4473a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 447444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 447589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 447644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 4477833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 447844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 4479833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4480833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 448144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 4482833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4483788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 4484b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 448517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 4486a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 4487a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4488b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 4489a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 4490ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 4491788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 4492833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 4493833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 4494833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 4495d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4496833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 4497d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman // FIXME: Is this right? 4498833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4499833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 4500833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 4501833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 4502a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 450389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 450444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 450517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 450617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 450717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 450817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 450917cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 451017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 451117cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 451217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 451344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 451444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 451544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 451644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 4517dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 4518dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4519a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 4520a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 4521a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 4522a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 4523a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 4524dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 4525dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4526dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4527dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 4528dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 4529dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4530a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 4531dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 453211a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 4533a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 4534a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 453589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 45367fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 45377fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 45387fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 45393b8043b49aff6e5d70f29ef5684214ce2473763cDouglas GregorTypeID ASTWriter::GetOrCreateTypeID( QualType T) { 45409dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith assert(Context); 45413b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4542eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 4543eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 45442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 45455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 45469dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith assert(Context); 45473b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4548eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 454926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 455026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 455126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 455226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 455326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 455426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 455526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 455601b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 4557c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 45587518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 45597518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New type seen after serializing all the types to emit!"); 45607518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return TypeIdx(); 45617518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 45627518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 4563366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 45640953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 4565c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 456661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 4567366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 456826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 456926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 45702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 45715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 457226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 457326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 457426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 457526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 45765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 45775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 45785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 45792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 45802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 45817b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 4582681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 4583681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 4584681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 45858538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 458661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(WritingAST && "Cannot request a declaration ID before AST writing"); 458761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 45882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 4589681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 45902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 45911c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 45921c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 45931c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 45941c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 45951c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 45961c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 459797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 45988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 45991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 46007518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 46017518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New decl seen after serializing all the decls to emit!"); 46027518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return 0; 46037518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 46047518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 46052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 46062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 4607f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 460861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 46092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 46102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 4611681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 46122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 46132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 46153251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 46163251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 46173251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 46181c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 46191c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 46201c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 46211c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 46221c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 46233251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 46243251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 46253251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 46263251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 462719645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidisvoid ASTWriter::associateDeclWithFile(const Decl *D, DeclID ID) { 462810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(ID); 462919645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis assert(D); 463019645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis 463119645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation Loc = D->getLocation(); 463219645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis if (Loc.isInvalid()) 463319645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis return; 463410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 463510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // We only keep track of the file-level declarations of each file. 463610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!D->getLexicalDeclContext()->isFileContext()) 463710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 463869015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // FIXME: ParmVarDecls that are part of a function type of a parameter of 463969015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // a function/objc method, should not have TU as lexical context. 46408cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis if (isa<ParmVarDecl>(D)) 46418cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis return; 464210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 464310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SourceManager &SM = Context->getSourceManager(); 464419645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation FileLoc = SM.getFileLoc(Loc); 464510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(SM.isLocalSourceLocation(FileLoc)); 4646fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis FileID FID; 4647fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis unsigned Offset; 4648fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis llvm::tie(FID, Offset) = SM.getDecomposedLoc(FileLoc); 464910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FID.isInvalid()) 465010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 4651a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(SM.getSLocEntry(FID).isFile()); 465210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4653a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis DeclIDInFileInfo *&Info = FileDeclIDs[FID]; 465410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!Info) 465510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info = new DeclIDInFileInfo(); 465610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4657fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> LocDecl(Offset, ID); 465810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy &Decls = Info->DeclIDs; 465910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4660fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis if (Decls.empty() || Decls.back().first <= Offset) { 466110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.push_back(LocDecl); 466210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 466310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 466410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4665809d254c1f1521c141c8807638c29d67b50ebf29Benjamin Kramer LocDeclIDsTy::iterator I = 4666809d254c1f1521c141c8807638c29d67b50ebf29Benjamin Kramer std::upper_bound(Decls.begin(), Decls.end(), LocDecl, llvm::less_first()); 466710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 466810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.insert(I, LocDecl); 466910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 467010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 467189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 4672ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 46732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 46742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 46752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 46762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 46772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 46802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 46812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 468290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 46832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 46862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 46872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 46882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 46892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 46922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 46932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46953e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 46963e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 46973e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 46983e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 46992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 47002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 47012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 47022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 47032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 47046ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 47054045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 470689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 47074045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 47084045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 47094045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 47104045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 47114045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 47124045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 47134045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 47144045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 47154045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 47164045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 47174045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 47184045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 47194045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 47204045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 47214045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 47224045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 47234045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 47244045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 47254045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 47264045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 47274045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 47284045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 47294045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 47304045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 47314045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 47324045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 47334045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 47344045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 47354045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 47364045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 47374045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 47384045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 473989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 47404045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 47414045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 47424045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 47434045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 47444045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 47454045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 474689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4747c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 47484045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 47494045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 47504045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 47514045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 47524045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 4753a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 475489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 47556ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 4756fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 47575f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 47586ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 47596ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 47606ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 47616ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 47626ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 47636ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 47646ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 47656ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 47666ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 47676ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 47686ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 47696ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 47706ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 47716ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 47726ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 47736ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 47746ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 47756ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 47766ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 47776ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 47786ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 477914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 478014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 478114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 478214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 47836ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 47846ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 47856ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 47866ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 47876ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 47886ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 47896ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 47906ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 47916ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 47926ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 47936ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 47946ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 479590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 4796dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 4797dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4798dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 4799fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 48005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 4801dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4802dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 4803dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 4804dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 4805dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 4806dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 4807dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4808dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4809dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 4810dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 4811dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 4812dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 4813dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 4814dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 4815dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 4816dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 4817dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 4818dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4819dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4820dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4821dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 4822dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 4823dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4824dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4825dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4826dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 4827dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 4828dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4829dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4830dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4831dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 4832dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 4833dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 4834dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 4835dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4836dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4837dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4838dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 4839dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4840dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4841dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4842dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4843dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4844dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 484589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 484620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 484790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 484890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 484990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 485090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 485190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 485290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 485390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 485490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 485590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 485690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 485790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 485890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 485990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 486090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 486120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 486290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 486390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 486490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 486590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 486690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 486790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 486890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 486920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 487090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 487190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 487290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 487390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 487490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 487590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 487690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 487790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 487890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 487990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 4880146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4881146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 4882146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 4883146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 4884146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 4885146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 4886146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 4887146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 48881aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 48891aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 48901aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 48911aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 48921aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 48931aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 48941aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 48951aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 489690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 489790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 489890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 489920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 490089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 490190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 490290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 490390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 490490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 490590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 490690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 490790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 490890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 490990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 4910d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman Record.push_back(Arg.isDeclForReferenceParam()); 4911d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman break; 4912d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4913d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman AddTypeRef(Arg.getNullPtrType(), Record); 491490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 491590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 4916855243789cb44799c03f4c7216d3d6308805f549Benjamin Kramer AddAPSInt(Arg.getAsIntegral(), Record); 491790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 491890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 491990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 49202be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 49212be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 4922a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4923a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 4924dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 49252be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 49262be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 49272be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 492890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 492990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 493090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 493190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 493290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 493390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 493490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 493590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 493690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 493790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 493890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 493990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 4940dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4941dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4942a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 494389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4944dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 4945dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 4946dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 4947dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 4948dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 4949dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 4950dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 4951dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 4952dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 4953dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 4954dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4955dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 4956dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4957a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 495889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4959dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 4960910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 4961910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 4962dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 4963dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 496437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 4965c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanellavoid 4966c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea ZaffanellaASTWriter::AddASTTemplateArgumentListInfo 4967c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella(const ASTTemplateArgumentListInfo *ASTTemplArgList, RecordDataImpl &Record) { 4968c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella assert(ASTTemplArgList && "No ASTTemplArgList!"); 4969c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella AddSourceLocation(ASTTemplArgList->LAngleLoc, Record); 4970c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella AddSourceLocation(ASTTemplArgList->RAngleLoc, Record); 4971c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella Record.push_back(ASTTemplArgList->NumTemplateArgs); 4972c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella const TemplateArgumentLoc *TemplArgs = ASTTemplArgList->getTemplateArgs(); 4973c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella for (int i=0, e = ASTTemplArgList->NumTemplateArgs; i != e; ++i) 4974c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella AddTemplateArgumentLoc(TemplArgs[i], Record); 4975c1cef0892e049fcd31084f02d1efdd9985d4dfa4Enea Zaffanella} 497637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 497737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 49782a82ca255b0f99f6201a75ed52b91fc024f6e9cfArgyrios KyrtzidisASTWriter::AddUnresolvedSet(const ASTUnresolvedSet &Set, RecordDataImpl &Record) { 497937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 49802a82ca255b0f99f6201a75ed52b91fc024f6e9cfArgyrios Kyrtzidis for (ASTUnresolvedSet::const_iterator 498137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 498237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 498337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 498437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 498537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 49860745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 4987a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 498889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 49890745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 49900745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 49910745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 4992f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 49935606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 49940745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 4995f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 4996f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 4997f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 49980745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 499930c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 50007c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 50017c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 50027c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 50037c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 50047c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 50057c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 5006e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - 1; 50077c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 50087c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 50097c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 50107c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 50117c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 50127c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 50137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 50147c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 50157c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 50167c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 50177c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 50187c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 50197c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 50207c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 5021acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 5022acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 5023acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 50247c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 50257c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 50267c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 50277c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 50287c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 5029cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 5030cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 5031cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 5032cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 5033cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 5034cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 5035cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 50368e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 50378e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 5038156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 503976852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 50408e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 5041156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 5042156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 504376852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 5044156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 5045156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 5046156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 50478e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 5048156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 5049156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 50508e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 505100eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 50528e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 50538e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 50548e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 50558e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 50568e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 50578e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 50588e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 50598e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 50608e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 50618e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 50628e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 50638e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 50648e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 50658e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 50668e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 506789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 506889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 506989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 50709d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Data.IsLambda); 507189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 50727d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.UserDeclaredSpecialMembers); 507389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 507489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 507589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 507689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 507789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 5078ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 5079a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 5080a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 5081a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 5082a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 50832bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 5084dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasOnlyCMembers); 5085d079abfb5eefaf7da232e39a6564f561402cf4feRichard Smith Record.push_back(Data.HasInClassInitializer); 5086d5bc867f6597ee8d4eb31ea217934e436fc7c7e3Richard Smith Record.push_back(Data.HasUninitializedReferenceMember); 5087bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForMoveConstructor); 5088bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForMoveAssignment); 5089bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForDestructor); 5090bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedMoveConstructorIsDeleted); 5091bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedMoveAssignmentIsDeleted); 5092bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedDestructorIsDeleted); 50937d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.HasTrivialSpecialMembers); 50947d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.HasIrrelevantDestructor); 50956b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Record.push_back(Data.HasConstexprNonCopyMoveConstructor); 5096dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.DefaultedDefaultConstructorIsConstexpr); 5097dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasConstexprDefaultConstructor); 50989b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 509989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 5100cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 51017d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.DeclaredSpecialMembers); 5102acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.ImplicitCopyConstructorHasConstParam); 5103acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.ImplicitCopyAssignmentHasConstParam); 5104acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.HasDeclaredCopyConstructorWithConstParam); 5105acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.HasDeclaredCopyAssignmentWithConstParam); 510614c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveConstructor); 510714c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveAssignment); 5108dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith // IsLambda bit is already saved. 510989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 511089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 51117c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 51127c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 51137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 51147c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 511589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 511689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 51177c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 51187c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 51197c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 512089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 5121c2d775714f79af977672e4f1dbc16ee9e02d1deaRichard Smith AddUnresolvedSet(Data.Conversions.get(*Context), Record); 5122c2d775714f79af977672e4f1dbc16ee9e02d1deaRichard Smith AddUnresolvedSet(Data.VisibleConversions.get(*Context), Record); 512389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 51244fc5089e306fe606f2e3e4fa58063ebab35deb62Richard Smith AddDeclRef(D->getFirstFriend(), Record); 51259d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor 51269d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor // Add lambda-specific data. 51279d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor if (Data.IsLambda) { 51289d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor CXXRecordDecl::LambdaDefinitionData &Lambda = D->getLambdaData(); 5129f4b7de1cef3007cc0479775638198287384d9af1Douglas Gregor Record.push_back(Lambda.Dependent); 51309d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumCaptures); 51319d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumExplicitCaptures); 51329e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Record.push_back(Lambda.ManglingNumber); 5133ccc1b5eebc6ca8a904c58c0468b9a71483b7c7cfDouglas Gregor AddDeclRef(Lambda.ContextDecl, Record); 51348da8a660128180a31479216111ff9b19b11c95b4Eli Friedman AddTypeSourceInfo(Lambda.MethodTyInfo, Record); 51359d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) { 51369d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor LambdaExpr::Capture &Capture = Lambda.Captures[I]; 51379d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.getLocation(), Record); 51389d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.isImplicit()); 51390d8e9646bc000bab521ce52ed294209a92298cefRichard Smith Record.push_back(Capture.getCaptureKind()); 51400d8e9646bc000bab521ce52ed294209a92298cefRichard Smith switch (Capture.getCaptureKind()) { 51410d8e9646bc000bab521ce52ed294209a92298cefRichard Smith case LCK_This: 51420d8e9646bc000bab521ce52ed294209a92298cefRichard Smith break; 51430d8e9646bc000bab521ce52ed294209a92298cefRichard Smith case LCK_ByCopy: 51440d8e9646bc000bab521ce52ed294209a92298cefRichard Smith case LCK_ByRef: { 51450d8e9646bc000bab521ce52ed294209a92298cefRichard Smith VarDecl *Var = 51460d8e9646bc000bab521ce52ed294209a92298cefRichard Smith Capture.capturesVariable() ? Capture.getCapturedVar() : 0; 51470d8e9646bc000bab521ce52ed294209a92298cefRichard Smith AddDeclRef(Var, Record); 51480d8e9646bc000bab521ce52ed294209a92298cefRichard Smith AddSourceLocation(Capture.isPackExpansion() ? Capture.getEllipsisLoc() 51490d8e9646bc000bab521ce52ed294209a92298cefRichard Smith : SourceLocation(), 51500d8e9646bc000bab521ce52ed294209a92298cefRichard Smith Record); 51510d8e9646bc000bab521ce52ed294209a92298cefRichard Smith break; 51520d8e9646bc000bab521ce52ed294209a92298cefRichard Smith } 51530d8e9646bc000bab521ce52ed294209a92298cefRichard Smith case LCK_Init: 51540d8e9646bc000bab521ce52ed294209a92298cefRichard Smith FieldDecl *Field = Capture.getInitCaptureField(); 51550d8e9646bc000bab521ce52ed294209a92298cefRichard Smith AddDeclRef(Field, Record); 51560d8e9646bc000bab521ce52ed294209a92298cefRichard Smith break; 51570d8e9646bc000bab521ce52ed294209a92298cefRichard Smith } 51589d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 51599d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 516089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 516189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 51627b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 5163ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 516410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor assert((!Chain || Chain == Reader) && "Cannot replace chain"); 5165ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 5166ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 5167ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 5168a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID == NextMacroID && 516926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID == NextSubmoduleID && 5170e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 5171ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 5172f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 5173ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 51747b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 517510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstDeclID = NUM_PREDEF_DECL_IDS + Chain->getTotalNumDecls(); 517610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstTypeID = NUM_PREDEF_TYPE_IDS + Chain->getTotalNumTypes(); 517710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstIdentID = NUM_PREDEF_IDENT_IDS + Chain->getTotalNumIdentifiers(); 5178a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID = NUM_PREDEF_MACRO_IDS + Chain->getTotalNumMacros(); 517926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID = NUM_PREDEF_SUBMODULE_IDS + Chain->getTotalNumSubmodules(); 518010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstSelectorID = NUM_PREDEF_SELECTOR_IDS + Chain->getTotalNumSelectors(); 51817b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 51827b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 51837b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 5184a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor NextMacroID = FirstMacroID; 51857b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 518626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID = FirstSubmoduleID; 5187ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 5188ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 51898538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 51902d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 51912d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor IdentID &StoredID = IdentifierIDs[II]; 51922d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 51932d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 5194f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 5195f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 51969317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisvoid ASTWriter::MacroRead(serialization::MacroID ID, MacroInfo *MI) { 51972d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 51989317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID &StoredID = MacroIDs[MI]; 51992d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 52002d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 5201a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 5202a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 5203c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 520497475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 520597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 520620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 520797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 520897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 520997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 521097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 521197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 521230c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 521330c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 52148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 52152d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 52162d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorID &StoredID = SelectorIDs[S]; 52172d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 52182d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 52195d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 522077424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 5221e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidisvoid ASTWriter::MacroDefinitionRead(serialization::PreprocessedEntityID ID, 522277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 5223e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(MacroDefinitions.find(MD) == MacroDefinitions.end()); 522477424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 522577424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 5226565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 5227a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregorvoid ASTWriter::ModuleRead(serialization::SubmoduleID ID, Module *Mod) { 5228a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor assert(SubmoduleIDs.find(Mod) == SubmoduleIDs.end()); 5229a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor SubmoduleIDs[Mod] = ID; 5230a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor} 5231a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor 5232565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 52335e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(D->isCompleteDefinition()); 523461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5235565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 5236565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 5237919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (RD->isFromASTFile()) { 5238565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 5239565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 5240565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 5241d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 5242565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 5243565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 5244565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 5245a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 5246100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 524761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 524861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 5249100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 5250100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 5251100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 5252100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 5253919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && cast<Decl>(DC)->isFromASTFile())) 5254100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 5255100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 52565a04f9fc2b000da98fd903c8156034304bdadb2fDouglas Gregor assert(!getDefinitiveDeclContext(DC) && "DeclContext not definitive!"); 5257100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 52587518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis UpdatingVisibleDecls.push_back(D); 5259100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 5260b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 5261b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 526261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5263b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 5264919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && RD->isFromASTFile())) 5265b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 5266b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 5267b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 5268b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 5269b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 52705e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(RD->isCompleteDefinition()); 5271b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 5272b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 527361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 5274b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 5275bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 5276bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 5277bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 52780f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 527961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 52800f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 5281ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo if (!(!D->isFromASTFile() && TD->isFromASTFile())) 5282ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo return; // Not a source specialization added to a template from PCH. 5283ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 5284ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo UpdateRecord &Record = DeclUpdates[TD]; 5285ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 5286ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo Record.push_back(reinterpret_cast<uint64_t>(D)); 5287ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo} 5288ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 5289ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufovoid ASTWriter::AddedCXXTemplateSpecialization( 5290ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo const VarTemplateDecl *TD, const VarTemplateSpecializationDecl *D) { 5291ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo // The specializations set is kept in the canonical template. 5292ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo assert(!WritingAST && "Already writing the AST!"); 5293ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TD = TD->getCanonicalDecl(); 5294919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 5295bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 5296bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 5297bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 5298bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 529961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 5300bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 530189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 53025bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 53035bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 53045bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 530561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 53065bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 5307919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 53085bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 53095bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 53105bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl UpdateRecord &Record = DeclUpdates[TD]; 53115bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 531261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 53135bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 53145bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 53159dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smithvoid ASTWriter::DeducedReturnType(const FunctionDecl *FD, QualType ReturnType) { 53169dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith assert(!WritingAST && "Already writing the AST!"); 53179dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith FD = FD->getCanonicalDecl(); 53189dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith if (!FD->isFromASTFile()) 53199dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith return; // Not a function declared in PCH and defined outside. 53209dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 53219dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith UpdateRecord &Record = DeclUpdates[FD]; 53229dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith Record.push_back(UPD_CXX_DEDUCED_RETURN_TYPE); 53239dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith Record.push_back(reinterpret_cast<uint64_t>(ReturnType.getAsOpaquePtr())); 53249dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith} 53259dadfab2faebe40e7dbbfd0801c15174b69bd726Richard Smith 532658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 532761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5328919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 532958a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 533058a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 533158a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 533258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 533358a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 533458a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 533558a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 5336f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 533761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5338919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 5339f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 5340f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 5341f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 5342f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 5343f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl UpdateRecord &Record = DeclUpdates[D]; 5344f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Record.push_back(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER); 5345f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl AddSourceLocation( 5346f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl D->getMemberSpecializationInfo()->getPointOfInstantiation(), Record); 5347f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 5348f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 5349e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, 5350e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis const ObjCInterfaceDecl *IFD) { 535161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5352919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!IFD->isFromASTFile()) 5353e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // Declaration not imported from PCH. 5354cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 5355cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(IFD->getDefinition() && "Category on a class without a definition?"); 5356cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCClassesWithCategories.insert( 5357cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor const_cast<ObjCInterfaceDecl *>(IFD->getDefinition())); 5358e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 5359ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 53601a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis 5361c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidisvoid ASTWriter::AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop, 5362c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCPropertyDecl *OrigProp, 5363c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCCategoryDecl *ClassExt) { 5364c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCInterfaceDecl *D = ClassExt->getClassInterface(); 5365c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D) 5366c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; 5367c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 5368c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 5369c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D->isFromASTFile()) 5370c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; // Declaration not imported from PCH. 5371c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 5372c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis RewriteDecl(D); 5373c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis} 537486164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman 537586164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedmanvoid ASTWriter::DeclarationMarkedUsed(const Decl *D) { 537686164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman assert(!WritingAST && "Already writing the AST!"); 537786164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman if (!D->isFromASTFile()) 537886164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman return; 537986164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman 538086164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman UpdateRecord &Record = DeclUpdates[D]; 538186164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman Record.push_back(UPD_DECL_MARKED_USED); 538286164e8f51fa89a3ec904607c3848dc4a21b12cfEli Friedman} 5383