ASTWriter.cpp revision 995e26b0523ac8e3b6199a509b871b81fa5df6ee
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" 452596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar#include "llvm/ADT/StringExtras.h" 462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "llvm/Bitcode/BitstreamWriter.h" 47fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer#include "llvm/Support/FileSystem.h" 4814f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "llvm/Support/MemoryBuffer.h" 4903013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 50f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <algorithm> 513c304bd9ec2b4611572d4cbae9e1727bbecb5dc9Chris Lattner#include <cstdio> 52cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor#include <string.h> 53f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <utility> 542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregorusing namespace clang; 558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlusing namespace clang::serialization; 562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 57ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redltemplate <typename T, typename Allocator> 585f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const std::vector<T, Allocator> &v) { 595f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (v.empty()) return StringRef(); 605f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(&v[0]), 616e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 62ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 636e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer 646e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramertemplate <typename T> 655f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const SmallVectorImpl<T> &v) { 665f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(v.data()), 676e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 68ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 69ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl 702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// Type serialization 722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 7312b1c7615d4f9a2edc544be499f895f16ac100edChris Lattner 742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregornamespace { 753397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl class ASTTypeWriter { 76a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 7789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor public: 802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Type code that corresponds to the record generated. 818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl TypeCode Code; 822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTTypeWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl : Writer(Writer), Record(Record), Code(TYPE_EXT_QUAL) { } 852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitArrayType(const ArrayType *T); 872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitFunctionType(const FunctionType *T); 882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitTagType(const TagType *T); 892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) void Visit##Class##Type(const Class##Type *T); 912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor }; 942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 963397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBuiltinType(const BuiltinType *T) { 97b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Built-in types are never serialized"); 982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1003397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitComplexType(const ComplexType *T) { 1012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_COMPLEX; 1032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitPointerType(const PointerType *T) { 1062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 1078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_POINTER; 1082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1103397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBlockPointerType(const BlockPointerType *T) { 1111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_BLOCK_POINTER; 1132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1153397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitLValueReferenceType(const LValueReferenceType *T) { 116df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 117df1550fc59b51681d37225934fe4e3acac321621Richard Smith Record.push_back(T->isSpelledAsLValue()); 1188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_LVALUE_REFERENCE; 1192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1213397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRValueReferenceType(const RValueReferenceType *T) { 122df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 1238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RVALUE_REFERENCE; 1242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1263397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitMemberPointerType(const MemberPointerType *T) { 1271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(QualType(T->getClass(), 0), Record); 1298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_MEMBER_POINTER; 1302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1323397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitArrayType(const ArrayType *T) { 1332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getSizeModifier()); // FIXME: stable values 1350953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(T->getIndexTypeCVRQualifiers()); // FIXME: stable values 1362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1383397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitConstantArrayType(const ConstantArrayType *T) { 1392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddAPInt(T->getSize(), Record); 1418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_CONSTANT_ARRAY; 1422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1443397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitIncompleteArrayType(const IncompleteArrayType *T) { 1452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INCOMPLETE_ARRAY; 1472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1493397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVariableArrayType(const VariableArrayType *T) { 1502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1517e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getLBracketLoc(), Record); 1527e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getRBracketLoc(), Record); 153c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getSizeExpr()); 1548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VARIABLE_ARRAY; 1552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1573397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVectorType(const VectorType *T) { 1582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumElements()); 160e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson Record.push_back(T->getVectorKind()); 1618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VECTOR; 1622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1643397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitExtVectorType(const ExtVectorType *T) { 1652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitVectorType(T); 1668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_EXT_VECTOR; 1672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1693397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionType(const FunctionType *T) { 1702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getResultType(), Record); 171264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo C = T->getExtInfo(); 172264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getNoReturn()); 173a49218e17bcbb1acde0245773173e2c0c42f4f19Eli Friedman Record.push_back(C.getHasRegParm()); 174425ef72306d4ff6b3698b744353e5f0e56b4b884Rafael Espindola Record.push_back(C.getRegParm()); 175ab8bbf4ebd3e3e6eab913cb044772a62b7581941Douglas Gregor // FIXME: need to stabilize encoding of calling convention... 176264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getCC()); 177f85e193739c953358c865005855253af4f68a497John McCall Record.push_back(C.getProducesResult()); 1782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1803397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { 1812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_NO_PROTO; 1832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1853397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionProtoType(const FunctionProtoType *T) { 1862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumArgs()); 1882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor for (unsigned I = 0, N = T->getNumArgs(); I != N; ++I) 1892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getArgType(I), Record); 1902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->isVariadic()); 191eefb3d5b49c844347f212073a7e975b8118fe8e9Richard Smith Record.push_back(T->hasTrailingReturn()); 1922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getTypeQuals()); 193c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor Record.push_back(static_cast<unsigned>(T->getRefQualifier())); 19460618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getExceptionSpecType()); 19560618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (T->getExceptionSpecType() == EST_Dynamic) { 19660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getNumExceptions()); 19760618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) 19860618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddTypeRef(T->getExceptionType(I), Record); 19960618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } else if (T->getExceptionSpecType() == EST_ComputedNoexcept) { 20060618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddStmt(T->getNoexceptExpr()); 2017bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith } else if (T->getExceptionSpecType() == EST_Uninstantiated) { 2027bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 2037bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecTemplate(), Record); 204b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith } else if (T->getExceptionSpecType() == EST_Unevaluated) { 205b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 20660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } 2078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_PROTO; 2082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2103397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitUnresolvedUsingType(const UnresolvedUsingType *T) { 211ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddDeclRef(T->getDecl(), Record); 2128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_UNRESOLVED_USING; 213ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 214ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2153397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypedefType(const TypedefType *T) { 2162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2179763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis assert(!T->isCanonicalUnqualified() && "Invalid typedef ?"); 2189763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->getCanonicalTypeInternal(), Record); 2198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEDEF; 2202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2223397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfExprType(const TypeOfExprType *T) { 223c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getUnderlyingExpr()); 2248538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF_EXPR; 2252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2273397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfType(const TypeOfType *T) { 2282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 2298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF; 2302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2323397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) { 233f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 234395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson Writer.AddStmt(T->getUnderlyingExpr()); 2358538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DECLTYPE; 236395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson} 237395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson 238ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid ASTTypeWriter::VisitUnaryTransformType(const UnaryTransformType *T) { 239ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getBaseType(), Record); 240ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getUnderlyingType(), Record); 241ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Record.push_back(T->getUTTKind()); 242ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Code = TYPE_UNARY_TRANSFORM; 243ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 244ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 24534b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid ASTTypeWriter::VisitAutoType(const AutoType *T) { 24634b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddTypeRef(T->getDeducedType(), Record); 24734b41d939a1328f484511c6002ba2456db879a29Richard Smith Code = TYPE_AUTO; 24834b41d939a1328f484511c6002ba2456db879a29Richard Smith} 24934b41d939a1328f484511c6002ba2456db879a29Richard Smith 2503397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTagType(const TagType *T) { 251be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 25256ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 2531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(!T->isBeingDefined() && 2542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor "Cannot serialize in the middle of a type definition"); 2552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2573397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRecordType(const RecordType *T) { 2582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RECORD; 2602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2623397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitEnumType(const EnumType *T) { 2632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2648538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ENUM; 2652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2679d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid ASTTypeWriter::VisitAttributedType(const AttributedType *T) { 2689d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getModifiedType(), Record); 2699d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getEquivalentType(), Record); 2709d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(T->getAttrKind()); 2719d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Code = TYPE_ATTRIBUTED; 2729d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 2739d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 2741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 2753397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitSubstTemplateTypeParmType( 27649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall const SubstTemplateTypeParmType *T) { 27749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 27849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(T->getReplacementType(), Record); 2798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_SUBST_TEMPLATE_TYPE_PARM; 28049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 28149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 28249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid 283c3069d618f4661d923cb1b5c4525b082fce73b04Douglas GregorASTTypeWriter::VisitSubstTemplateTypeParmPackType( 284c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const SubstTemplateTypeParmPackType *T) { 285c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 286c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTemplateArgument(T->getArgumentPack(), Record); 287c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Code = TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK; 288c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 289c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 290c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid 2913397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateSpecializationType( 2922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor const TemplateSpecializationType *T) { 293be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 29490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateName(T->getTemplateName(), Record); 29590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 29690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateSpecializationType::iterator ArgI = T->begin(), ArgE = T->end(); 29790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis ArgI != ArgE; ++ArgI) 29890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateArgument(*ArgI, Record); 2993e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith Writer.AddTypeRef(T->isTypeAlias() ? T->getAliasedType() : 3003e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith T->isCanonicalUnqualified() ? QualType() 3019763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 3029763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Record); 3038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_SPECIALIZATION; 30490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 30590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 30690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3073397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedArrayType(const DependentSizedArrayType *T) { 308ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis VisitArrayType(T); 309ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddStmt(T->getSizeExpr()); 310ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddSourceRange(T->getBracketsRange(), Record); 3118538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_SIZED_ARRAY; 31290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 31390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 31490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3153397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedExtVectorType( 31690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentSizedExtVectorType *T) { 31790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis // FIXME: Serialize this type (C++ only) 318b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Cannot serialize dependent sized extended vector types"); 31990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 32090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 32190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3223397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateTypeParmType(const TemplateTypeParmType *T) { 32390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getDepth()); 32490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getIndex()); 32590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->isParameterPack()); 3264fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth Writer.AddDeclRef(T->getDecl(), Record); 3278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_TYPE_PARM; 32890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 32990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 33090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3313397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentNameType(const DependentNameType *T) { 3328dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Record.push_back(T->getKeyword()); 3338dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3348dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 335f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 336f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 337f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Record); 3388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_NAME; 33990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 34090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 34190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3423397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentTemplateSpecializationType( 34390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentTemplateSpecializationType *T) { 3443acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getKeyword()); 3453acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3463acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 3473acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 3483acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis for (DependentTemplateSpecializationType::iterator 3493acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis I = T->begin(), E = T->end(); I != E; ++I) 3503acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTemplateArgument(*I, Record); 3518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION; 3522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3547536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { 3557536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddTypeRef(T->getPattern(), Record); 356cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor if (llvm::Optional<unsigned> NumExpansions = T->getNumExpansions()) 357cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(*NumExpansions + 1); 358cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor else 359cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(0); 3607536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Code = TYPE_PACK_EXPANSION; 3617536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 3627536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 363075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid ASTTypeWriter::VisitParenType(const ParenType *T) { 364075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddTypeRef(T->getInnerType(), Record); 365075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Code = TYPE_PAREN; 366075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 367075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 3683397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) { 369465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Record.push_back(T->getKeyword()); 3703acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3713acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTypeRef(T->getNamedType(), Record); 3728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ELABORATED; 3732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3753397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitInjectedClassNameType(const InjectedClassNameType *T) { 376a8e0b978d63c52e39c002fbf014ce553374fedcfDouglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 37731f17ecbef57b5679c017c375db330546b7b5145John McCall Writer.AddTypeRef(T->getInjectedSpecializationType(), Record); 3788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INJECTED_CLASS_NAME; 3793cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 3803cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 3813397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 38256ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 3838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_INTERFACE; 384c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 385c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3863397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCObjectType(const ObjCObjectType *T) { 387c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Writer.AddTypeRef(T->getBaseType(), Record); 3882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumProtocols()); 389c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator I = T->qual_begin(), 390446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff E = T->qual_end(); I != E; ++I) 391446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff Writer.AddDeclRef(*I, Record); 3928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT; 3932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 395d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroffvoid 3963397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 3971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 3988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT_POINTER; 3992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 4002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 401b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid 402b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli FriedmanASTTypeWriter::VisitAtomicType(const AtomicType *T) { 403b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddTypeRef(T->getValueType(), Record); 404b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Code = TYPE_ATOMIC; 405b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 406b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 407a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallnamespace { 408a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 409a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallclass TypeLocWriter : public TypeLocVisitor<TypeLocWriter> { 410a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 41189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 412a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 413a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallpublic: 41489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis TypeLocWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 415a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall : Writer(Writer), Record(Record) { } 416a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 41751bd803fbdade51d674598ed45da3d54190a656cJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 418a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#define TYPELOC(CLASS, PARENT) \ 41951bd803fbdade51d674598ed45da3d54190a656cJohn McCall void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 420a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocNodes.def" 421a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 42251bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitArrayTypeLoc(ArrayTypeLoc TyLoc); 42351bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitFunctionTypeLoc(FunctionTypeLoc TyLoc); 424a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall}; 425a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 426a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 427a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 42851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 42951bd803fbdade51d674598ed45da3d54190a656cJohn McCall // nothing to do 43051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 432ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Writer.AddSourceLocation(TL.getBuiltinLoc(), Record); 433ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (TL.needsExtraLocalData()) { 434ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenTypeSpec()); 435ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenSignSpec()); 436ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenWidthSpec()); 437ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.hasModeAttr()); 438ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor } 43951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitComplexTypeLoc(ComplexTypeLoc TL) { 44151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 44251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitPointerTypeLoc(PointerTypeLoc TL) { 44451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 44551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 44751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getCaretLoc(), Record); 44851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 45051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpLoc(), Record); 45151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 45351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpAmpLoc(), Record); 45451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 45651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 457b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara Writer.AddTypeSourceInfo(TL.getClassTInfo(), Record); 45851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitArrayTypeLoc(ArrayTypeLoc TL) { 46051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLBracketLoc(), Record); 46151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRBracketLoc(), Record); 46251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Record.push_back(TL.getSizeExpr() ? 1 : 0); 46351bd803fbdade51d674598ed45da3d54190a656cJohn McCall if (TL.getSizeExpr()) 46451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddStmt(TL.getSizeExpr()); 46551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { 46751bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 46851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { 47051bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 47151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { 47351bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 47451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedArrayTypeLoc( 47651bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedArrayTypeLoc TL) { 47751bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 47851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedExtVectorTypeLoc( 48051bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedExtVectorTypeLoc TL) { 48151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 48251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVectorTypeLoc(VectorTypeLoc TL) { 48451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 48551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL) { 48751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 48851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 490796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeBegin(), Record); 49159c0a818a79be850f7ae8fdafd57a1710e5b809aAbramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 49259c0a818a79be850f7ae8fdafd57a1710e5b809aAbramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 493796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeEnd(), Record); 49451bd803fbdade51d674598ed45da3d54190a656cJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 49551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddDeclRef(TL.getArg(i), Record); 49651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { 49851bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 49951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { 50151bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 50251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 503ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid TypeLocWriter::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 504ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 505ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 50651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 50751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 50851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 510cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 511cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 512cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 51351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 51451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 515cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 516cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 517cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 518cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 51951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 52051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 52151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 522a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 523ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid TypeLocWriter::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 524ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getKWLoc(), Record); 525ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getLParenLoc(), Record); 526ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getRParenLoc(), Record); 527ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 528ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 52934b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid TypeLocWriter::VisitAutoTypeLoc(AutoTypeLoc TL) { 53034b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddSourceLocation(TL.getNameLoc(), Record); 53134b41d939a1328f484511c6002ba2456db879a29Richard Smith} 53251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) { 53351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 534a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 53551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitEnumTypeLoc(EnumTypeLoc TL) { 53651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 537a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5389d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid TypeLocWriter::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 5399d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrNameLoc(), Record); 5409d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) { 5419d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall SourceRange range = TL.getAttrOperandParensRange(); 5429d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getBegin(), Record); 5439d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getEnd(), Record); 5449d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5459d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) { 5469d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Expr *operand = TL.getAttrExprOperand(); 5479d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(operand ? 1 : 0); 5489d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (operand) Writer.AddStmt(operand); 5499d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } else if (TL.hasAttrEnumOperand()) { 5509d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrEnumOperandLoc(), Record); 5519d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5529d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 55351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 55451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 555a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 55649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc( 55749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall SubstTemplateTypeParmTypeLoc TL) { 55849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 55949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 560c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid TypeLocWriter::VisitSubstTemplateTypeParmPackTypeLoc( 561c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypeLoc TL) { 562c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddSourceLocation(TL.getNameLoc(), Record); 563c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 56451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateSpecializationTypeLoc( 56551bd803fbdade51d674598ed45da3d54190a656cJohn McCall TemplateSpecializationTypeLoc TL) { 56655d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 567833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 568833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 569833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 570833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 57144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(i).getArgument().getKind(), 57244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(i).getLocInfo(), Record); 573a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 574075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid TypeLocWriter::VisitParenTypeLoc(ParenTypeLoc TL) { 575075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 576075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 577075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 578465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnaravoid TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 57938a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 5809e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 581a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5823cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallvoid TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 5833cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 5843cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 5854714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid TypeLocWriter::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 58638a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 5872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 58851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 589a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 59033500955d731c73717af52088b7fc0e7a85681e7John McCallvoid TypeLocWriter::VisitDependentTemplateSpecializationTypeLoc( 59133500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL) { 59255d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 59394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 59466581d41527628d4b37f7b05c288f77be7415d7dAbramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 59555d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 59633500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 59733500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 59833500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 59944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(I).getArgument().getKind(), 60044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(I).getLocInfo(), Record); 60133500955d731c73717af52088b7fc0e7a85681e7John McCall} 6027536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid TypeLocWriter::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 6037536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddSourceLocation(TL.getEllipsisLoc(), Record); 6047536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 60551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 60651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 607c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 608c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid TypeLocWriter::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 609c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Record.push_back(TL.hasBaseTypeAsWritten()); 61054e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 61154e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 61254e14c4db764c0636160d26c5bbf491637c83a76John McCall for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) 61354e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getProtocolLoc(i), Record); 614a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 61551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 61651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 617a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 618b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid TypeLocWriter::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 619b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getKWLoc(), Record); 620b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getLParenLoc(), Record); 621b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getRParenLoc(), Record); 622b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 623a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 6244dcf151a555ff51e4d643e8e6eeb80f121d11d1bChris Lattner//===----------------------------------------------------------------------===// 625a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// ASTWriter Implementation 6262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 6272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 628b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitBlockID(unsigned ID, const char *Name, 629b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 63089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 631b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 632b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 633b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); 634b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 635b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Emit the block name if present. 636b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner if (Name == 0 || Name[0] == 0) return; 637b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 638b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 639b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 640b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); 641b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 642b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 643b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitRecordID(unsigned ID, const char *Name, 644b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 64589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 646b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 647b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 648b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 649b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 650b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); 6510558df2da807646e65d4fa290f4e92114af1a746Chris Lattner} 6520558df2da807646e65d4fa290f4e92114af1a746Chris Lattner 6530558df2da807646e65d4fa290f4e92114af1a746Chris Lattnerstatic void AddStmtsExprs(llvm::BitstreamWriter &Stream, 65489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 6558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 6560558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_STOP); 6570558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL_PTR); 6580558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL); 6590558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_COMPOUND); 6600558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CASE); 6610558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DEFAULT); 6620558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_LABEL); 663534986f2b21e6050bf00163cd6423fd92155a6edRichard Smith RECORD(STMT_ATTRIBUTED); 6640558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_IF); 6650558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_SWITCH); 6660558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_WHILE); 6670558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DO); 6680558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_FOR); 6690558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_GOTO); 6700558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_INDIRECT_GOTO); 6710558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CONTINUE); 6720558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_BREAK); 6730558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_RETURN); 6740558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DECL); 675df5faf5e7ae6823d0af0b801c4ac26d47f2cee97Chad Rosier RECORD(STMT_GCCASM); 676cd518a0ebc7c0a6aa41d717c360462540ef80a76Chad Rosier RECORD(STMT_MSASM); 6770558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PREDEFINED); 6780558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DECL_REF); 6790558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INTEGER_LITERAL); 6800558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_FLOATING_LITERAL); 6810558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMAGINARY_LITERAL); 6820558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STRING_LITERAL); 6830558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHARACTER_LITERAL); 6840558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PAREN); 6850558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_UNARY_OPERATOR); 6860558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SIZEOF_ALIGN_OF); 6870558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ARRAY_SUBSCRIPT); 6880558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CALL); 6890558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_MEMBER); 6900558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BINARY_OPERATOR); 6910558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_ASSIGN_OPERATOR); 6920558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CONDITIONAL_OPERATOR); 6930558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_CAST); 6940558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CSTYLE_CAST); 6950558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_LITERAL); 6960558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_EXT_VECTOR_ELEMENT); 6970558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INIT_LIST); 6980558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DESIGNATED_INIT); 6990558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_VALUE_INIT); 7000558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_VA_ARG); 7010558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ADDR_LABEL); 7020558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STMT); 7030558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHOOSE); 7040558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_GNU_NULL); 7050558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SHUFFLE_VECTOR); 7060558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK); 707f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne RECORD(EXPR_GENERIC_SELECTION); 7080558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_STRING_LITERAL); 709eb382ec1507cf2c8c12d7443d0b67c076223aec6Patrick Beard RECORD(EXPR_OBJC_BOXED_EXPRESSION); 710ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_ARRAY_LITERAL); 711ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_DICTIONARY_LITERAL); 7120558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_ENCODE); 7130558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_SELECTOR_EXPR); 7140558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROTOCOL_EXPR); 7150558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_IVAR_REF_EXPR); 7160558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROPERTY_REF_EXPR); 7170558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_KVC_REF_EXPR); 7180558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_MESSAGE_EXPR); 7190558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FOR_COLLECTION); 7200558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_CATCH); 7210558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FINALLY); 7220558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_TRY); 7230558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_SYNCHRONIZED); 7240558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_THROW); 725ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_BOOL_LITERAL); 726eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_OPERATOR_CALL); 727eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONSTRUCT); 728eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_STATIC_CAST); 729eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_DYNAMIC_CAST); 730eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_REINTERPRET_CAST); 731eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONST_CAST); 732eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_FUNCTIONAL_CAST); 7339fcce65e7e1307b5b8da9be13e4092d6bb94dc1dRichard Smith RECORD(EXPR_USER_DEFINED_LITERAL); 734eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_BOOL_LITERAL); 735eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_NULL_PTR_LITERAL); 736b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_EXPR); 737b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_TYPE); 738b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_EXPR); 739b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_TYPE); 740b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THIS); 741b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THROW); 742b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEFAULT_ARG); 743b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_BIND_TEMPORARY); 744b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_SCALAR_VALUE_INIT); 745b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NEW); 746b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DELETE); 747b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_PSEUDO_DESTRUCTOR); 748b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_EXPR_WITH_CLEANUPS); 749b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_MEMBER); 750b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_DECL_REF); 751b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_CONSTRUCT); 752b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_MEMBER); 753b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_LOOKUP); 754b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNARY_TYPE_TRAIT); 755b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NOEXCEPT); 756b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_OPAQUE_VALUE); 757b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_BINARY_TYPE_TRAIT); 758b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_PACK_EXPANSION); 759b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SIZEOF_PACK); 760b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK); 761e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne RECORD(EXPR_CUDA_KERNEL_CALL); 7620558df2da807646e65d4fa290f4e92114af1a746Chris Lattner#undef RECORD 763b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 7641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 765a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteBlockInfoBlock() { 766b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RecordData Record; 767b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EnterSubblock(llvm::bitc::BLOCKINFO_BLOCK_ID, 3); 7681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define BLOCK(X) EmitBlockID(X ## _ID, #X, Stream, Record) 7708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 7711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7727ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // Control Block. 7737ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(CONTROL_BLOCK); 7747ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(METADATA); 7757ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(IMPORTS); 7767ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(LANGUAGE_OPTIONS); 7777ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(TARGET_OPTIONS); 77839c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor RECORD(ORIGINAL_FILE); 7797ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(ORIGINAL_PCH_DIR); 780992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis RECORD(ORIGINAL_FILE_ID); 781a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor RECORD(INPUT_FILE_OFFSETS); 7825f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor RECORD(DIAGNOSTIC_OPTIONS); 7831b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor RECORD(FILE_SYSTEM_OPTIONS); 784bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor RECORD(HEADER_SEARCH_OPTIONS); 785a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor RECORD(PREPROCESSOR_OPTIONS); 786a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 787c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor BLOCK(INPUT_FILES_BLOCK); 788c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor RECORD(INPUT_FILE); 789c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor 7907ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // AST Top-Level Block. 7917ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(AST_BLOCK); 792b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 793b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 794b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 795b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 796b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(EXTERNAL_DEFINITIONS); 797b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 798b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 799b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 80049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 8015ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith RECORD(LOCALLY_SCOPED_EXTERN_C_DECLS); 802b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 803b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 804b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 8057f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 8067f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 807b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 808e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis RECORD(PPD_ENTITIES_OFFSETS); 809320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 810b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TU_UPDATE_LEXICAL); 8112171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS_MAP); 812b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(SEMA_DECL_REFS); 813b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(WEAK_UNDECLARED_IDENTIFIERS); 814b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(PENDING_IMPLICIT_INSTANTIATIONS); 815b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_REPLACEMENTS); 816b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(UPDATE_VISIBLE); 817b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATE_OFFSETS); 818b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATES); 819b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(CXX_BASE_SPECIFIER_OFFSETS); 820b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DIAG_PRAGMA_MAPPINGS); 82184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(CUDA_SPECIAL_DECL_REFS); 822cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RECORD(HEADER_SEARCH_TABLE); 82384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(FP_PRAGMA_OPTIONS); 82484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(OPENCL_EXTENSIONS); 825ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RECORD(DELEGATING_CTORS); 826d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(KNOWN_NAMESPACES); 82701a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky RECORD(UNDEFINED_INTERNALS); 828837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(MODULE_OFFSET_MAP); 829837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(SOURCE_MANAGER_LINE_TABLE); 830cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES_MAP); 831a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(FILE_SORTED_DECLS); 832a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(IMPORTED_MODULES); 8332171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(MERGED_DECLARATIONS); 8342171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS); 835cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES); 836a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RECORD(MACRO_OFFSET); 837a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RECORD(MACRO_UPDATES); 8382171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 839b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 8402f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 841b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 842b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 843b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 844f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 8451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 846b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 8472f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 848b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 849b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 850b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 851b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 85261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 85361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 854b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 855b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 856b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 857b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 858b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 859b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 860b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 861b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 862b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 863b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 864b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 865b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 866b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 867b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 868b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 869b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 870b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 871b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 872b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 873b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 874a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 875d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 876b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 877b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 878b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 879b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 880b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 881b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 882b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 883b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 884b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 885b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 886b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 887b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 888b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 889b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 890b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 891b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman RECORD(TYPE_ATOMIC); 8920ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 8930ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 8940ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 8950ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 8960ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 8970ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 8980ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 8990ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 9000ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 9010ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 9020ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 9030ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 9040ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 9050ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 9060ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 9070ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 908b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 909b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 9100ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 911b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 9120ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 9130ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 9140ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 9150ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 916b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 917b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 918b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 919b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 920b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 921b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 922b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 923b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 924b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 925b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 926b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 927b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 928b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 929b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 930b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 931b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 932b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 933b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 934b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 935b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 936b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 937b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 938b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 939b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 940b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 941b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 942b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 943b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 944a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 945a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 946a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 9474800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 948f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9494800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9504800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9514800a5c79023271408af49797e09be32aca93232Douglas Gregor 952b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 953b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 954b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 955b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 956b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 957e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 958e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 960e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 961e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 962e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 963e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 964e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 965e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 966e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 9671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 968832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 969e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 9701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 971832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 972e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 974e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 975e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 976832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 977e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 978e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 9791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 980e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 981e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 982e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 984e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 985e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 986e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 987e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 988e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 9891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 990e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 991e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 992b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 9931d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor/// \brief Write the control block. 994bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregorvoid ASTWriter::WriteControlBlock(Preprocessor &PP, ASTContext &Context, 995bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor StringRef isysroot, 9961d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const std::string &OutputFile) { 9972bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 9987ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EnterSubblock(CONTROL_BLOCK_ID, 5); 9997ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RecordData Record; 10001d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1001e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 10027ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BitCodeAbbrev *MetadataAbbrev = new BitCodeAbbrev(); 10037ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(METADATA)); 10047ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Major 10057ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Minor 10067ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang maj. 10077ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang min. 10087ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 10097ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Errors 10107ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 10117ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor unsigned MetadataAbbrevCode = Stream.EmitAbbrev(MetadataAbbrev); 10127ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Record.push_back(METADATA); 10138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 10148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 1015e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 1016e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 1017832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Record.push_back(!isysroot.empty()); 1018bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Record.push_back(ASTHasCompilerErrors); 10197ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EmitRecordWithBlob(MetadataAbbrevCode, Record, 10207ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor getClangFullRepositoryVersion()); 1021e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor 10221d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Imports 1023e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor if (Chain) { 1024e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor serialization::ModuleManager &Mgr = Chain->getModuleManager(); 1025cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<char, 128> ModulePaths; 1026e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.clear(); 102710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 102810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor for (ModuleManager::ModuleIterator M = Mgr.begin(), MEnd = Mgr.end(); 102910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor M != MEnd; ++M) { 103010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // Skip modules that weren't directly imported. 103110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor if (!(*M)->isDirectlyImported()) 103210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor continue; 103310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 103410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back((unsigned)(*M)->Kind); // FIXME: Stable encoding 1035958bcaf3d4e0c1ae46de3e84e7c2a7638c3c5286Argyrios Kyrtzidis AddSourceLocation((*M)->ImportLoc, Record); 103610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: This writes the absolute path for AST files we depend on. 103710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor const std::string &FileName = (*M)->FileName; 103810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back(FileName.size()); 103910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.append(FileName.begin(), FileName.end()); 104010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor } 1041e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecord(IMPORTS, Record); 1042e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor } 10431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10441d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Language options. 10451d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.clear(); 10461d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const LangOptions &LangOpts = Context.getLangOpts(); 10471d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 10481d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.Name); 10491d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 10501d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(static_cast<unsigned>(LangOpts.get##Name())); 10511d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#include "clang/Basic/LangOptions.def" 10524f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz#define SANITIZER(NAME, ID) Record.push_back(LangOpts.Sanitize.ID); 10534f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz#include "clang/Basic/Sanitizers.def" 10541d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10551d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back((unsigned) LangOpts.ObjCRuntime.getKind()); 10561d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor AddVersionTuple(LangOpts.ObjCRuntime.getVersion(), Record); 10571d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10581d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.CurrentModule.size()); 10591d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.append(LangOpts.CurrentModule.begin(), LangOpts.CurrentModule.end()); 10601d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 10611d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1062ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor // Target options. 1063ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.clear(); 10647ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetInfo &Target = Context.getTargetInfo(); 10657ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetOptions &TargetOpts = Target.getTargetOpts(); 1066ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Triple, Record); 1067ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CPU, Record); 1068ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.ABI, Record); 1069ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CXXABI, Record); 1070ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.LinkerVersion, Record); 1071ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.FeaturesAsWritten.size()); 1072ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.FeaturesAsWritten.size(); I != N; ++I) { 1073ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.FeaturesAsWritten[I], Record); 1074ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1075ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.Features.size()); 1076ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.Features.size(); I != N; ++I) { 1077ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Features[I], Record); 1078ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1079ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Stream.EmitRecord(TARGET_OPTIONS, Record); 1080ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor 10815f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Diagnostic options. 10825f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.clear(); 10835f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor const DiagnosticOptions &DiagOpts 10845f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor = Context.getDiagnostics().getDiagnosticOptions(); 10855f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define DIAGOPT(Name, Bits, Default) Record.push_back(DiagOpts.Name); 10865f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define ENUM_DIAGOPT(Name, Type, Bits, Default) \ 10875f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(static_cast<unsigned>(DiagOpts.get##Name())); 10885f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#include "clang/Basic/DiagnosticOptions.def" 10895f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(DiagOpts.Warnings.size()); 10905f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor for (unsigned I = 0, N = DiagOpts.Warnings.size(); I != N; ++I) 10915f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor AddString(DiagOpts.Warnings[I], Record); 10925f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Note: we don't serialize the log or serialization file names, because they 10935f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // are generally transient files and will almost always be overridden. 10945f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Stream.EmitRecord(DIAGNOSTIC_OPTIONS, Record); 10955f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor 10961b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor // File system options. 10971b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor Record.clear(); 10981b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor const FileSystemOptions &FSOpts 10991b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor = Context.getSourceManager().getFileManager().getFileSystemOptions(); 11001b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor AddString(FSOpts.WorkingDir, Record); 11011b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor Stream.EmitRecord(FILE_SYSTEM_OPTIONS, Record); 11021b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor 1103bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // Header search options. 1104bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.clear(); 1105bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor const HeaderSearchOptions &HSOpts 1106bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor = PP.getHeaderSearchInfo().getHeaderSearchOpts(); 1107bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.Sysroot, Record); 1108bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1109bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // Include entries. 1110bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UserEntries.size()); 1111bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor for (unsigned I = 0, N = HSOpts.UserEntries.size(); I != N; ++I) { 1112bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor const HeaderSearchOptions::Entry &Entry = HSOpts.UserEntries[I]; 1113bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(Entry.Path, Record); 1114bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(static_cast<unsigned>(Entry.Group)); 1115bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(Entry.IsFramework); 1116bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(Entry.IgnoreSysRoot); 1117bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor } 1118bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1119bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // System header prefixes. 1120bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.SystemHeaderPrefixes.size()); 1121bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor for (unsigned I = 0, N = HSOpts.SystemHeaderPrefixes.size(); I != N; ++I) { 1122bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.SystemHeaderPrefixes[I].Prefix, Record); 1123bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.SystemHeaderPrefixes[I].IsSystemHeader); 1124bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor } 1125bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1126bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.ResourceDir, Record); 1127bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.ModuleCachePath, Record); 1128bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.DisableModuleHash); 1129bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseBuiltinIncludes); 1130bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseStandardSystemIncludes); 1131bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseStandardCXXIncludes); 1132bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseLibcxx); 1133bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Stream.EmitRecord(HEADER_SEARCH_OPTIONS, Record); 1134bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1135a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Preprocessor options. 1136a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.clear(); 1137a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor const PreprocessorOptions &PPOpts = PP.getPreprocessorOpts(); 1138a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1139a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Macro definitions. 1140a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Macros.size()); 1141a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.Macros.size(); I != N; ++I) { 1142a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.Macros[I].first, Record); 1143a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Macros[I].second); 1144a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor } 1145a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1146a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Includes 1147a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Includes.size()); 1148a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.Includes.size(); I != N; ++I) 1149a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.Includes[I], Record); 1150a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1151a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Macro includes 1152a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.MacroIncludes.size()); 1153a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.MacroIncludes.size(); I != N; ++I) 1154a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.MacroIncludes[I], Record); 1155a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 11564c0c7e86645dfa1719d17d70e009ab49347aba62Douglas Gregor Record.push_back(PPOpts.UsePredefines); 1157a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.ImplicitPCHInclude, Record); 1158a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.ImplicitPTHInclude, Record); 1159a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(static_cast<unsigned>(PPOpts.ObjCXXARCStandardLibrary)); 1160a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Stream.EmitRecord(PREPROCESSOR_OPTIONS, Record); 1161a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 116231d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 1163b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 1164b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 1165b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 116639c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE)); 116739c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // File ID 1168b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1169b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 1170b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1171f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> MainFilePath(MainFile->getName()); 11721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1173fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 1174b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1175aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 11761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 1177e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 1178a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.clear(); 117939c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(ORIGINAL_FILE); 118039c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 1181ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 1182b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 118311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 1184992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Record.clear(); 1185992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Record.push_back(SM.getMainFileID().getOpaqueValue()); 1186992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Stream.EmitRecord(ORIGINAL_FILE_ID, Record); 1187992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis 11888e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 11898e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 11908e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11918e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 11928e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 11938e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 11948e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1195f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> OutputPath(OutputFile); 11968e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 11978e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 11988e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 11998e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12008e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 12018e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 12028e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 12038e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 12048e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1205745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor WriteInputFiles(Context.SourceMgr, isysroot); 1206745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.ExitBlock(); 1207745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor} 1208745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1209745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregorvoid ASTWriter::WriteInputFiles(SourceManager &SourceMgr, StringRef isysroot) { 1210745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor using namespace llvm; 1211745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EnterSubblock(INPUT_FILES_BLOCK_ID, 4); 1212745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor RecordData Record; 1213745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1214745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Create input-file abbreviation. 1215745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor BitCodeAbbrev *IFAbbrev = new BitCodeAbbrev(); 1216745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE)); 1217a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 1218745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 1219745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1220a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Overridden 1221745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1222745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor unsigned IFAbbrevCode = Stream.EmitAbbrev(IFAbbrev); 1223745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1224745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Write out all of the input files. 1225745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor std::vector<uint32_t> InputFileOffsets; 1226745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); I != N; ++I) { 1227745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Get this source location entry. 1228745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1229bacc2c543c2236c5add893fabd8ecb798c1cdd76NAKAMURA Takumi assert(&SourceMgr.getSLocEntry(FileID::get(I)) == SLoc); 1230745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1231745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // We only care about file entries that were not overridden. 1232745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor if (!SLoc->isFile()) 1233745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1234745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1235a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor if (!Cache->OrigEntry) 1236745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1237745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1238a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis uint32_t &InputFileID = InputFileIDs[Cache->OrigEntry]; 1239a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis if (InputFileID != 0) 1240a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis continue; // already recorded this file. 1241a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis 1242a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Record this entry's offset. 1243a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor InputFileOffsets.push_back(Stream.GetCurrentBitNo()); 1244a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis 1245a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis InputFileID = InputFileOffsets.size(); 1246a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1247745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.clear(); 1248745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(INPUT_FILE); 1249a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1250745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1251745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Emit size/modification time for this file. 1252745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(Cache->OrigEntry->getSize()); 1253745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(Cache->OrigEntry->getModificationTime()); 1254745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1255a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Whether this file was overridden. 1256a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(Cache->BufferOverridden); 1257a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1258745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1259745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const char *Filename = Cache->OrigEntry->getName(); 1260745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor SmallString<128> FilePath(Filename); 1261745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1262745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Ask the file manager to fixup the relative path for us. This will 1263745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // honor the working directory. 1264745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor SourceMgr.getFileManager().FixupRelativePath(FilePath); 1265745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1266745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // FIXME: This call to make_absolute shouldn't be necessary, the 1267745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // call to FixupRelativePath should always return an absolute path. 1268745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor llvm::sys::fs::make_absolute(FilePath); 1269745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = FilePath.c_str(); 1270745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1271745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1272745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1273745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EmitRecordWithBlob(IFAbbrevCode, Record, Filename); 1274745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor } 1275745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 12761d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.ExitBlock(); 1277a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1278a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Create input file offsets abbreviation. 1279a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor BitCodeAbbrev *OffsetsAbbrev = new BitCodeAbbrev(); 1280a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE_OFFSETS)); 1281a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # input files 1282a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Array 1283a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor unsigned OffsetsAbbrevCode = Stream.EmitAbbrev(OffsetsAbbrev); 1284a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1285a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Write input file offsets. 1286a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.clear(); 1287a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(INPUT_FILE_OFFSETS); 1288a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1289a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithBlob(OffsetsAbbrevCode, Record, data(InputFileOffsets)); 12900a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 12910a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 129214f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 12934fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// stat cache Serialization 12944fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 12954fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12964fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregornamespace { 12974fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Trait used for the on-disk hash table of stat cache results. 12983397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTStatCacheTrait { 12994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregorpublic: 13004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef const char * key_type; 13014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef key_type key_type_ref; 13021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 130374e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef struct stat data_type; 130474e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef const data_type &data_type_ref; 13054fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 13064fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor static unsigned ComputeHash(const char *path) { 13072596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(path); 13084fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 13091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 13115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 13124fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data) { 13134fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StrLen = strlen(path); 13144fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit16(Out, StrLen); 131574e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner unsigned DataLen = 4 + 4 + 2 + 8 + 8; 13164fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit8(Out, DataLen); 13174fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor return std::make_pair(StrLen + 1, DataLen); 13184fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 13191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13205f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 13214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Out.write(path, KeyLen); 13224fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 13231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13245f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 13254fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data, unsigned DataLen) { 13264fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace clang::io; 13274fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint64_t Start = Out.tell(); (void)Start; 13281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 132974e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_ino); 133074e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_dev); 133174e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit16(Out, (uint16_t) Data.st_mode); 133274e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_mtime); 133374e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_size); 13344fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 13354fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 13364fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 13374fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor}; 13384fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} // end anonymous namespace 13394fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 13404fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 134114f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 134214f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 134314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 134414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 134514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1346c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 134714f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 134814f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 13498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 135014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 135114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 135214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 135314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 13542d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 1355a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Input File ID 1356d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumCreatedFIDs 135710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 24)); // FirstDeclIndex 135810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumDecls 1359c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 136014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 136114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 136214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 136314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1364c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 136514f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 136614f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 13678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 136814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 136914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 137014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 137114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 137214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1373c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 137414f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 137514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 137614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 137714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1378c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 137914f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 138014f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 13818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 138214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1383c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 138414f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 138514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1386f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1387f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1388f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 138914f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 139014f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1391f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 139214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 139314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 139414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 139514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1396f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1397c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 139814f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 139914f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1400cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1401cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1402cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1403cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 1404cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1405b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1406b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1407b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1408b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1409cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 1410facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer HeaderFileInfoTrait(ASTWriter &Writer) 1411facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer : Writer(Writer) { } 1412cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1413cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const char *key_type; 1414cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef key_type key_type_ref; 1415cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1416cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1417cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1418cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1419cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor static unsigned ComputeHash(const char *path) { 1420cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // The hash is based only on the filename portion of the key, so that the 1421cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // reader can match based on filenames when symlinking or excess path 1422cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // elements ("foo/../", "../") change the form of the name. However, 1423cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // complete path is still the key. 1424cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return llvm::HashString(llvm::sys::path::filename(path)); 1425cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1426cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1427cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 14285f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 1429cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data) { 1430cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned StrLen = strlen(path); 1431cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit16(Out, StrLen); 1432b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 1433cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1434cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return std::make_pair(StrLen + 1, DataLen); 1435cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1436cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 14375f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 1438cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Out.write(path, KeyLen); 1439cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1440cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 14415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 1442cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1443cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1444cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1445cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1446b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned char Flags = (Data.isImport << 5) 1447b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1448b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1449b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1450b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1451cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1452cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1453cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1454cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1455cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1456cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1457cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1458b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1459b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1460b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1461b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1462b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1463b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1464b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1465b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1466b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1467b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1468b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1469b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1470b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1471b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1472b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1473b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1474b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Emit32(Out, Offset); 1475b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1476cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1477cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1478b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1479b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1480b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1481cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1482cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1483cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1484cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1485cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1486cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1487590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidisvoid ASTWriter::WriteHeaderSearch(const HeaderSearch &HS, StringRef isysroot) { 14885f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1489cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1490cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1491cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1492cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1493cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1494facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer HeaderFileInfoTrait GeneratorTrait(*this); 1495cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 14965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1497cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1498cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1499cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1500cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1501cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1502cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1503590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // Use HeaderSearch's getFileInfo to make sure we get the HeaderFileInfo 1504590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // from the external source if it was not provided already. 1505590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis const HeaderFileInfo &HFI = HS.getFileInfo(File); 1506cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1507cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1508cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1509cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1510cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1511cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1512cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1513cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1514cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1515cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1516cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1517cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1518cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1519cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1520cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Generator.insert(Filename, HFI, GeneratorTrait); 1521cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1522cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1523cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1524cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1525f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> TableData; 1526cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1527cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1528cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1529cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1530cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1531cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1532cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1533cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1534cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1535cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1536cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1537cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1538cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1539cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1540b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1541cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1542cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1543cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1544b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1545cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1546cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1547cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1548cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1549b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1550b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1551cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1552cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1553cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1554cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1555644448393e5592563f5f53842e1b0c6299f31d6cDavid Greene free(const_cast<char *>(SavedStrings[I])); 1556cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1557cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 155814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 155914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 156014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 156114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 156214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 156314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 156414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 156514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1566a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1567e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1568832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 15697f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 15707f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1571f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 15728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 157314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 157414f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1575828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1576828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1577828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1578f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 15797f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 158014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 158114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1582090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 15837f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1584f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1585f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 15860fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1587bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1588f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1589a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileID FID = FileID::get(I); 1590a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(&SourceMgr.getSLocEntry(FID) == SLoc); 159111a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 15927f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 15937f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 15947f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 159514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 159614f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 159714f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 1598a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1599a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Cache->OrigEntry) { 16008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 16014cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 16028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 160314f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1604f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 16057f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 160614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 160714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1608f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1609f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 161014f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 161114f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 161214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 161314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1614bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 161514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 161614f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1617b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1618b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1619a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor "Writing to AST an overridden file is not supported"); 1620b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 1621a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // The source location entry is a file. Emit input file ID. 1622a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor assert(InputFileIDs[Content->OrigEntry] != 0 && "Missed file entry"); 1623a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileIDs[Content->OrigEntry]); 16241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1625d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Record.push_back(File.NumCreatedFIDs); 162610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 1627a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileDeclIDsTy::iterator FDI = FileDeclIDs.find(FID); 162810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FDI != FileDeclIDs.end()) { 162910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->FirstDeclIndex); 163010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->DeclIDs.size()); 163110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } else { 163210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 163310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 163410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 1635a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1636a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithAbbrev(SLocFileAbbrv, Record); 1637a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1638a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Content->BufferOverridden) { 1639a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.clear(); 1640a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(SM_SLOC_BUFFER_BLOB); 1641a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const llvm::MemoryBuffer *Buffer 1642a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 1643a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1644a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor StringRef(Buffer->getBufferStart(), 1645a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Buffer->getBufferSize() + 1)); 1646a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor } 164714f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 164814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 164914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 165014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 165114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 165214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 165314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 165436c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1655e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 165614f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1657ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 16585f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 165914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 16608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1661c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 16625f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1663ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 16647f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1665f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1666f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1667f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 166814f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 166914f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1670f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 16711728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 167278df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 167378df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 1674d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis Record.push_back(Expansion.isMacroArgExpansion() ? 0 1675d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis : Expansion.getExpansionLocEnd().getRawEncoding()); 167614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1677f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1678f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1679bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1680f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1681f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1682f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 168314f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 168414f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 168514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 16867f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1687bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 16887f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 16897f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 16902eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 16913397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 16927f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 16937f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 16947f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 16958538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 16967f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1697f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 16987f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 16997f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 17001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17017f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 17028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 17037f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1704f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 17056e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 17067f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 17073397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 17087f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 17098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1710f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1711f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1712f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1713f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1714f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1715f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1716f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1717f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1718f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1719f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1720f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1721f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1722f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1723f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1724f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1725f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1726f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1727f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1728f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1729f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1730f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1731f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1732f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 173347d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor if (L->first.ID < 0) 1734f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1735f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1736f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 173747d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor Record.push_back(L->first.ID); 1738f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1739f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1740f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1741f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1742f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1743f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1744f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1745f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1746f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1747f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1748f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1749f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1750f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1751f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1752f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 175314f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 175414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 17554fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 17564fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 17574fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 17584fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 17599c7361006b8cd95333958150dd0c803261807b68Douglas Gregorstatic int compareMacroDefinitions(const void *XPtr, const void *YPtr) { 17609c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &X = 17619c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)XPtr; 17629c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &Y = 17639c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)YPtr; 17649c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 17659c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 17669c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 17670b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 17680b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 17690b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 17707143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) { 1771e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1772e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis if (PPRec) 1773e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis WritePreprocessorDetail(*PPRec); 1774e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 17757c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 17767c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1777c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1778c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1779c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 17808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1781c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 17822eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 17832eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 17842eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1785ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 17861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17873397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 17882eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 17892eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 17902eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 17911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1792ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 17937c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // Loop over all the macro definitions that are live at the end of the file, 17947c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 179520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17969c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Construct the list of macro definitions that need to be serialized. 17975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<std::pair<const IdentifierInfo *, MacroInfo *>, 2> 17989c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit; 1799dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis llvm::SmallPtrSet<const IdentifierInfo*, 4> MacroDefinitionsSeen; 18004d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (Preprocessor::macro_iterator I = PP.macro_begin(Chain == 0), 1801040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor E = PP.macro_end(Chain == 0); 18027c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 18034d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!IsModule || I->second->isPublic()) { 1804dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis MacroDefinitionsSeen.insert(I->first); 18054d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MacrosToEmit.push_back(std::make_pair(I->first, I->second)); 18067143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor } 18079c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 18084d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18099c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 18109c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 18114d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko llvm::array_pod_sort(MacrosToEmit.begin(), MacrosToEmit.end(), 18129c7361006b8cd95333958150dd0c803261807b68Douglas Gregor &compareMacroDefinitions); 18134d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 1814a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// \brief Offsets of each of the macros into the bitstream, indexed by 1815a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// the local macro ID 1816a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// 1817a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// For each identifier that is associated with a macro, this map 1818a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// provides the offset into the bitstream where that macro is 1819a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// defined. 1820a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor std::vector<uint32_t> MacroOffsets; 1821a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 18229c7361006b8cd95333958150dd0c803261807b68Douglas Gregor for (unsigned I = 0, N = MacrosToEmit.size(); I != N; ++I) { 18239c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const IdentifierInfo *Name = MacrosToEmit[I].first; 18247c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1825dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis for (MacroInfo *MI = MacrosToEmit[I].second; MI; 1826dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis MI = MI->getPreviousDefinition()) { 1827a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroID ID = getMacroRef(MI); 1828a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (!ID) 1829a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor continue; 1830a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1831a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Skip macros from a AST file if we're chaining. 1832a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (Chain && MI->isFromAST() && !MI->hasChangedAfterLoad()) 1833a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor continue; 183420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1835a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (ID < FirstMacroID) { 1836a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // This will have been dealt with via an update record. 1837a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor assert(MacroUpdates.count(MI) > 0 && "Missing macro update"); 18384d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko continue; 1839a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor } 1840a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1841a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Record the local offset of this macro. 1842a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor unsigned Index = ID - FirstMacroID; 1843a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (Index == MacroOffsets.size()) 1844a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroOffsets.push_back(Stream.GetCurrentBitNo()); 1845a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor else { 1846a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (Index > MacroOffsets.size()) 1847a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroOffsets.resize(Index + 1); 1848a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1849a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroOffsets[Index] = Stream.GetCurrentBitNo(); 1850a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor } 185120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18524d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(Name, Record); 1853a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor addMacroRef(MI, Record); 18546c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor Record.push_back(inferSubmoduleIDFromLocation(MI->getDefinitionLoc())); 18554d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getDefinitionLoc(), Record); 18568169b671974fc15b6059b1e9532f7f3207d79786Argyrios Kyrtzidis AddSourceLocation(MI->getDefinitionEndLoc(), Record); 18574d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getUndefLoc(), Record); 18584d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isUsed()); 18594d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isPublic()); 18604d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getVisibilityLocation(), Record); 18614d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko unsigned Code; 18624d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (MI->isObjectLike()) { 18634d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Code = PP_MACRO_OBJECT_LIKE; 18644d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } else { 18654d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Code = PP_MACRO_FUNCTION_LIKE; 18664d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18674d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isC99Varargs()); 18684d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isGNUVarargs()); 18694fa4b480270c14dfdcd0dfd4f76938e973082e3bEli Friedman Record.push_back(MI->hasCommaPasting()); 18704d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->getNumArgs()); 18714d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 18724d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko I != E; ++I) 18734d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(*I, Record); 18744d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } 1875f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 18764d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // If we have a detailed preprocessing record, record the macro definition 18774d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // ID that corresponds to this macro. 18784d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (PPRec) 18794d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MacroDefinitions[PPRec->findMacroDefinition(MI)]); 18804d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18814d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Stream.EmitRecord(Code, Record); 1882df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 18834d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18844d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // Emit the tokens array. 18854d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 18864d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // Note that we know that the preprocessor does not have any annotation 18874d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // tokens in it because they are created by the parser, and thus can't 18884d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // be in a macro definition. 18894d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko const Token &Tok = MI->getReplacementToken(TokNo); 18904d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18914d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getLocation().getRawEncoding()); 18924d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getLength()); 18934d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18944d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: When reading literal tokens, reconstruct the literal pointer 18954d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // if it is needed. 18964d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(Tok.getIdentifierInfo(), Record); 18974d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: Should translate token kind to a stable encoding. 18984d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getKind()); 18994d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: Should translate token flags to a stable encoding. 19004d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getFlags()); 19014d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 19024d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Stream.EmitRecord(PP_TOKEN, Record); 19034d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.clear(); 19044d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } 19054d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko ++NumMacros; 1906df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 19077c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 19084800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 1909a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1910a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Write the offsets table for macro IDs. 1911a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor using namespace llvm; 1912a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1913a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(MACRO_OFFSET)); 1914a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macros 1915a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 1916a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1917a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1918a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor unsigned MacroOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 1919a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.clear(); 1920a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MACRO_OFFSET); 1921a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MacroOffsets.size()); 1922a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(FirstMacroID - NUM_PREDEF_MACRO_IDS); 1923a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Stream.EmitRecordWithBlob(MacroOffsetAbbrev, Record, 1924a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor data(MacroOffsets)); 19254800a5c79023271408af49797e09be32aca93232Douglas Gregor} 19264800a5c79023271408af49797e09be32aca93232Douglas Gregor 19274800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 1928b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis if (PPRec.local_begin() == PPRec.local_end()) 19294800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 1930e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 19312dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis SmallVector<PPEntityOffset, 64> PreprocessedEntityOffsets; 1932e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 19334800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 19344800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 193520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19366a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 19376a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 19384800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 19394800a5c79023271408af49797e09be32aca93232Douglas Gregor 19404800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 19414800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 19424800a5c79023271408af49797e09be32aca93232Douglas Gregor { 19434800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 19444800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 19454800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 19464800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 19474800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 19488dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // imported module 19494800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 19504800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 19514800a5c79023271408af49797e09be32aca93232Douglas Gregor } 19524800a5c79023271408af49797e09be32aca93232Douglas Gregor 1953272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned FirstPreprocessorEntityID 1954272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor = (Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0) 1955272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor + NUM_PREDEF_PP_ENTITY_IDS; 1956272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned NextPreprocessorEntityID = FirstPreprocessorEntityID; 19574800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 1958b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis for (PreprocessingRecord::iterator E = PPRec.local_begin(), 1959b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis EEnd = PPRec.local_end(); 19607338a922dd1164002922163200b18a2c24eb0209Douglas Gregor E != EEnd; 19617338a922dd1164002922163200b18a2c24eb0209Douglas Gregor (void)++E, ++NumPreprocessingRecords, ++NextPreprocessorEntityID) { 19624800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 196320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19642dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis PreprocessedEntityOffsets.push_back(PPEntityOffset((*E)->getSourceRange(), 19652dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis Stream.GetCurrentBitNo())); 1966e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 19674800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 1968e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis // Record this macro definition's ID. 1969e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis MacroDefinitions[MD] = NextPreprocessorEntityID; 19704800a5c79023271408af49797e09be32aca93232Douglas Gregor 19714800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 19724800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 19734800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 19744800a5c79023271408af49797e09be32aca93232Douglas Gregor } 19754800a5c79023271408af49797e09be32aca93232Douglas Gregor 19769e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 19778f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis Record.push_back(ME->isBuiltinMacro()); 19788f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis if (ME->isBuiltinMacro()) 19798f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis AddIdentifierRef(ME->getName(), Record); 19808f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis else 1981e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[ME->getDefinition()]); 1982f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 19834800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 19846a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 198520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19864800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 19874800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 19884800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 19894800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 19904800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 19918dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Record.push_back(ID->importedModule()); 1992f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Buffer; 19934800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 199429f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // Check that the FileEntry is not null because it was not resolved and 199529f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // we create a PCH even with compiler errors. 199629f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis if (ID->getFile()) 199729f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis Buffer += ID->getFile()->getName(); 19984800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 19994800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 20004800a5c79023271408af49797e09be32aca93232Douglas Gregor } 20014800a5c79023271408af49797e09be32aca93232Douglas Gregor 20024800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 20034800a5c79023271408af49797e09be32aca93232Douglas Gregor } 2004c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 200520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 20066a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 20076a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 2008e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(PreprocessedEntityOffsets.size() == NumPreprocessingRecords); 2009e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 20106a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 20116a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 20126a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2013e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(PPD_ENTITIES_OFFSETS)); 2014272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first pp entity 20156a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2016e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis unsigned PPEOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 201720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 20186a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 2019e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(PPD_ENTITIES_OFFSETS); 2020272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS); 2021e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record, 2022e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis data(PreprocessedEntityOffsets)); 20236a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 20240b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 20250b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 2026e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregorunsigned ASTWriter::getSubmoduleID(Module *Mod) { 2027e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor llvm::DenseMap<Module *, unsigned>::iterator Known = SubmoduleIDs.find(Mod); 2028e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Known != SubmoduleIDs.end()) 2029e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return Known->second; 2030e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2031e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return SubmoduleIDs[Mod] = NextSubmoduleID++; 2032e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor} 2033e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 203426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// \brief Compute the number of modules within the given tree (including the 203526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// given module). 203626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregorstatic unsigned getNumberOfModules(Module *Mod) { 203726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor unsigned ChildModules = 0; 2038b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2039b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 204026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Sub != SubEnd; ++Sub) 2041b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor ChildModules += getNumberOfModules(*Sub); 204226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 204326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor return ChildModules + 1; 204426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor} 204526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 20461a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTWriter::WriteSubmodules(Module *WritingModule) { 20474bc8738d837e5d401235f99e55277338e20e3651Douglas Gregor // Determine the dependencies of our module and each of it's submodules. 204855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // FIXME: This feels like it belongs somewhere else, but there are no 204955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // other consumers of this information. 205055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SourceManager &SrcMgr = PP->getSourceManager(); 205155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 205255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (ASTContext::import_iterator I = Context->local_import_begin(), 205355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor IEnd = Context->local_import_end(); 205455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor I != IEnd; ++I) { 205555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (Module *ImportedFrom 205655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(I->getLocation(), 205755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SrcMgr))) { 205855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ImportedFrom->Imports.push_back(I->getImportedModule()); 205955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 206055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 206155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2062392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Enter the submodule description block. 2063392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EnterSubblock(SUBMODULE_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 2064392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2065392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write the abbreviations needed for the submodules block. 2066392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor using namespace llvm; 2067392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2068392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_DEFINITION)); 2069e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 2070392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Parent 2071392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2072392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit 2073a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsSystem 2074a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferSubmodules... 20751e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExplicit... 20761e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExportWild... 2077392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2078392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned DefinitionAbbrev = Stream.EmitAbbrev(Abbrev); 2079392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2080392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 208177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_HEADER)); 2082392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2083392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned UmbrellaAbbrev = Stream.EmitAbbrev(Abbrev); 2084392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2085392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 2086392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_HEADER)); 2087392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2088392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned HeaderAbbrev = Stream.EmitAbbrev(Abbrev); 208977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 209077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev = new BitCodeAbbrev(); 2091c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_TOPHEADER)); 2092c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2093c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis unsigned TopHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 2094c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis 2095c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 209677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_DIR)); 209777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 209877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor unsigned UmbrellaDirAbbrev = Stream.EmitAbbrev(Abbrev); 209977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 210051f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev = new BitCodeAbbrev(); 210151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_REQUIRES)); 210251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Feature 210351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor unsigned RequiresAbbrev = Stream.EmitAbbrev(Abbrev); 210451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 21052b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev = new BitCodeAbbrev(); 21062b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_EXCLUDED_HEADER)); 21072b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 21082b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor unsigned ExcludedHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 21092b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor 2110b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev = new BitCodeAbbrev(); 2111b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_LINK_LIBRARY)); 2112b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2113b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2114b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor unsigned LinkLibraryAbbrev = Stream.EmitAbbrev(Abbrev); 2115b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 211626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // Write the submodule metadata block. 211726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor RecordData Record; 211826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(getNumberOfModules(WritingModule)); 211926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(FirstSubmoduleID - NUM_PREDEF_SUBMODULE_IDS); 212026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Stream.EmitRecord(SUBMODULE_METADATA, Record); 212126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 2122392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write all of the submodules. 21231a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor std::queue<Module *> Q; 2124392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.push(WritingModule); 2125392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor while (!Q.empty()) { 21261a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *Mod = Q.front(); 2127392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.pop(); 2128e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor unsigned ID = getSubmoduleID(Mod); 2129392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2130392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the definition of the block. 2131392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2132392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_DEFINITION); 2133e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Record.push_back(ID); 2134392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor if (Mod->Parent) { 2135392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor assert(SubmoduleIDs[Mod->Parent] && "Submodule parent not written?"); 2136392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SubmoduleIDs[Mod->Parent]); 2137392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } else { 2138392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(0); 2139392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2140392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsFramework); 2141392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsExplicit); 2142a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Record.push_back(Mod->IsSystem); 21431e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferSubmodules); 21441e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExplicitSubmodules); 21451e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExportWildcard); 2146392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(DefinitionAbbrev, Record, Mod->Name); 2147392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 214851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor // Emit the requirements. 214951f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor for (unsigned I = 0, N = Mod->Requires.size(); I != N; ++I) { 215051f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.clear(); 215151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.push_back(SUBMODULE_REQUIRES); 215251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Stream.EmitRecordWithBlob(RequiresAbbrev, Record, 215351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].data(), 215451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].size()); 215551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor } 215651f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 2157392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the umbrella header, if there is one. 215810694cee2588442bee1e717f5042c58ffee25279Douglas Gregor if (const FileEntry *UmbrellaHeader = Mod->getUmbrellaHeader()) { 2159392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 216077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_HEADER); 2161392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaAbbrev, Record, 216210694cee2588442bee1e717f5042c58ffee25279Douglas Gregor UmbrellaHeader->getName()); 216377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor } else if (const DirectoryEntry *UmbrellaDir = Mod->getUmbrellaDir()) { 216477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.clear(); 216577d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_DIR); 216677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaDirAbbrev, Record, 216777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor UmbrellaDir->getName()); 2168392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2169392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2170392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the headers. 2171392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor for (unsigned I = 0, N = Mod->Headers.size(); I != N; ++I) { 2172392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2173392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_HEADER); 2174392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(HeaderAbbrev, Record, 2175392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Mod->Headers[I]->getName()); 2176392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 21772b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor // Emit the excluded headers. 21782b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor for (unsigned I = 0, N = Mod->ExcludedHeaders.size(); I != N; ++I) { 21792b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.clear(); 21802b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.push_back(SUBMODULE_EXCLUDED_HEADER); 21812b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Stream.EmitRecordWithBlob(ExcludedHeaderAbbrev, Record, 21822b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Mod->ExcludedHeaders[I]->getName()); 21832b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor } 2184c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis for (unsigned I = 0, N = Mod->TopHeaders.size(); I != N; ++I) { 2185c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.clear(); 2186c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.push_back(SUBMODULE_TOPHEADER); 2187c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Stream.EmitRecordWithBlob(TopHeaderAbbrev, Record, 2188c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Mod->TopHeaders[I]->getName()); 2189c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis } 219055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 219155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Emit the imports. 219255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (!Mod->Imports.empty()) { 219355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.clear(); 219455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (unsigned I = 0, N = Mod->Imports.size(); I != N; ++I) { 2195bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ImportedID = getSubmoduleID(Mod->Imports[I]); 219655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor assert(ImportedID && "Unknown submodule!"); 219755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.push_back(ImportedID); 219855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 219955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Stream.EmitRecord(SUBMODULE_IMPORTS, Record); 220055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 220155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2202af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor // Emit the exports. 2203af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor if (!Mod->Exports.empty()) { 2204af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.clear(); 2205af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor for (unsigned I = 0, N = Mod->Exports.size(); I != N; ++I) { 2206bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor if (Module *Exported = Mod->Exports[I].getPointer()) { 2207bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ExportedID = SubmoduleIDs[Exported]; 2208bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor assert(ExportedID > 0 && "Unknown submodule ID?"); 2209bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(ExportedID); 2210bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } else { 2211bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(0); 2212bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } 2213bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor 2214af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.push_back(Mod->Exports[I].getInt()); 2215af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2216af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Stream.EmitRecord(SUBMODULE_EXPORTS, Record); 2217af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2218b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 2219b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor // Emit the link libraries. 2220b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor for (unsigned I = 0, N = Mod->LinkLibraries.size(); I != N; ++I) { 2221b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.clear(); 2222b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.push_back(SUBMODULE_LINK_LIBRARY); 2223b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.push_back(Mod->LinkLibraries[I].IsFramework); 2224b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Stream.EmitRecordWithBlob(LinkLibraryAbbrev, Record, 2225b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Mod->LinkLibraries[I].Library); 2226b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor } 2227b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 2228392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Queue up the submodules of this module. 2229b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2230b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 2231392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Sub != SubEnd; ++Sub) 2232b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor Q.push(*Sub); 2233392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2234392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2235392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.ExitBlock(); 2236e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2237e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor assert((NextSubmoduleID - FirstSubmoduleID 2238e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor == getNumberOfModules(WritingModule)) && "Wrong # of submodules"); 2239392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor} 2240392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2241185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregorserialization::SubmoduleID 2242185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas GregorASTWriter::inferSubmoduleIDFromLocation(SourceLocation Loc) { 2243e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Loc.isInvalid() || !WritingModule) 2244185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; // No submodule 224555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 224655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Find the module that owns this location. 2247185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 224855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Module *OwningMod 224955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(Loc,PP->getSourceManager())); 2250185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor if (!OwningMod) 2251185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2252185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2253e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // Check whether this submodule is part of our own module. 2254e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule != OwningMod && !OwningMod->isSubModuleOf(WritingModule)) 2255185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2256185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2257e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return getSubmoduleID(OwningMod); 2258185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor} 2259185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2260d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag) { 226133e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis // FIXME: Make it work properly with modules. 226233e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis llvm::SmallDenseMap<const DiagnosticsEngine::DiagState *, unsigned, 64> 226333e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateIDMap; 226433e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis unsigned CurrID = 0; 226533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateIDMap[&Diag.DiagStates.front()] = ++CurrID; // the command-line one. 2266f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 2267d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie for (DiagnosticsEngine::DiagStatePointsTy::const_iterator 22683efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 22693efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 227033e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis const DiagnosticsEngine::DiagStatePoint &point = *I; 22713efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 22723efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 22733efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 22743efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 227533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis unsigned &DiagStateID = DiagStateIDMap[point.State]; 227633e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(DiagStateID); 227733e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis 227833e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis if (DiagStateID == 0) { 227933e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateID = ++CurrID; 228033e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis for (DiagnosticsEngine::DiagState::const_iterator 228133e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 228233e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis if (I->second.isPragma()) { 228333e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(I->first); 228433e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(I->second.getMapping()); 228533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis } 22863efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 228733e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 228833e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis // location. 2289f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2290f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2291f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 229260f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 22933efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 2294f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 2295f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 2296c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 2297c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 2298c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 2299c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2300c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 2301c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2302c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 2303c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 2304c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2305c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2306c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 2307c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2308c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2309c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2310c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2311e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor // Write the base specifier offsets table. 2312c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 2313c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 2314c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 2315c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 23166e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 2317c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 2318c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 23194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 23204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 23214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 23220b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 23233397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 2324a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 232501b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 2326c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 2327c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 23281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 232997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 233055f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 23312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 2332c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 2333681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 2334c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 2335681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 2336681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 2337681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 23382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 23392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 23402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 23411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 23433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 23440953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 2345a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 2346a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 2347a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 23480953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 23498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 23500953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 23510953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 23520953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 23530953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 23542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 2355b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 23562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 23572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 23580953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 23592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 23602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 23612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 2362c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 23630b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 23640b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 2365c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 23662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 23672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 23684fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 23694fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 23704fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 23714fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 23722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 23732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 23742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 23752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 23762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 2377a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 23782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 237917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 23802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 23812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2382c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 23832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 23848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 23855f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 238617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 238717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 2388eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 23892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 23902512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 23916e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 23922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 23932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 23942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2395a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 23961476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 23971476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 23981476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 23991476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 24001476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 24018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 24021476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 2403a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 24041476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 24051476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 24061476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 24078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 24081476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 2409a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 24106e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 24111476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 24121476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 24131476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 24148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 24151476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 2416496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 24171476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 24181476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 24191476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 24208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 24211476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 24220a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 24236e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 24241476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 24251476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 242610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisvoid ASTWriter::WriteFileDeclIDsMap() { 242710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis using namespace llvm; 242810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis RecordData Record; 242910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 243010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Join the vectors of DeclIDs from all files. 243110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SmallVector<DeclID, 256> FileSortedIDs; 243210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 243310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FI = FileDeclIDs.begin(), FE = FileDeclIDs.end(); FI != FE; ++FI) { 243410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo &Info = *FI->second; 243510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info.FirstDeclIndex = FileSortedIDs.size(); 243610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (LocDeclIDsTy::iterator 243710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DI = Info.DeclIDs.begin(), DE = Info.DeclIDs.end(); DI != DE; ++DI) 243810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileSortedIDs.push_back(DI->second); 243910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 244010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 244110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 244210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SORTED_DECLS)); 24432093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 244410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 244510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 244610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FILE_SORTED_DECLS); 24472093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Record.push_back(FileSortedIDs.size()); 244810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs)); 244910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 245010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 2451aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkovoid ASTWriter::WriteComments() { 2452aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EnterSubblock(COMMENTS_BLOCK_ID, 3); 2453811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko ArrayRef<RawComment *> RawComments = Context->Comments.getComments(); 2454aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RecordData Record; 2455811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko for (ArrayRef<RawComment *>::iterator I = RawComments.begin(), 2456811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko E = RawComments.end(); 2457aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko I != E; ++I) { 2458aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Record.clear(); 2459811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko AddSourceRange((*I)->getSourceRange(), Record); 2460811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->getKind()); 2461811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isTrailingComment()); 2462811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isAlmostTrailingComment()); 2463aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EmitRecord(COMMENTS_RAW_COMMENT, Record); 2464aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 2465aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.ExitBlock(); 2466aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 2467aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 24684fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 24694fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 24704fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 24714fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 24723251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 2473f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 24743397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 2475a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 2476f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2477f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 2478f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 2479f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 24801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24815d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 24828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 24835d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 24845d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2485f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2486f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 24873397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 24881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2489f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 24900eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2491f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 24921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 24945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2495f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2496f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2497f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 24985d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 24995d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2500f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2501f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2502f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 25035d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2504f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2505f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2506f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2507f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 2508f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2509f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 25101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 25121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 251383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 251483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2515f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2516f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 2517f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2518f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2519f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 25201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 2521f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2522f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 25231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25245f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2525a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2526a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 25275d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 2528f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 25295d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2530f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2531f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2532f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2533f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2534f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 25355d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2536f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2537f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2538f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2539f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2540f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumInstanceMethods); 2541f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumFactoryMethods); 25425d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2543f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2544f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2545f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 25465d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2547f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2548f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2549f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 2550a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2551a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2552f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2553f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2554f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2555f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2556059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2557f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2558f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2559059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2560059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2561a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2562f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2563f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2564059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 25655d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2566059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2567e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2568059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2569f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 25703397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 25715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 25721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2573059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2574059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2575e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 25768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 25775d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 25785d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 25795d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2580059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 25813397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 25825d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 25835d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 25845d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 25855d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 25865d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 25875d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 25885d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 25895d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 25903397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2591e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2592e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2593e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2594e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2595e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 2596e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2597919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2598e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2599e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2600e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 2601e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2602919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2603e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2604e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2605e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2606e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2607fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2608fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2609fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2610e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 26115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2612f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2613f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2614f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 2615f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> MethodPool; 2616f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2617f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 26183397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2619f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2620f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2621a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2622f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2623f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2624f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2625f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2626f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 26278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2628f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 262983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2630f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2631f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2632f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 263383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2634f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 26358538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2636f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2637e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2638ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 263983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 264083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 264183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 26428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 26437c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2644b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 264583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 264683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 264783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 264883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 264983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 26508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 265183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 2652b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS); 265383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 26546e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2655f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2656f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2657f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 26583397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2659a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2660320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2661320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2662320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2663725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2664320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2665725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 26663397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2667a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2668a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2669320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2670320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2671320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2672320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2673320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2674320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2675320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2676320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 26778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2678320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2679320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 26804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26814fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 26824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26834fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2684f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 26853397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2686a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 268737e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 2688eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver; 26897143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule; 26907143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2691a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2692a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2693a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 26947143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool isInterestingIdentifier(IdentifierInfo *II, MacroInfo *&Macro) { 26957143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (II->isPoisoned() || 26967143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->isExtensionToken() || 26977143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getObjCOrBuiltinID() || 2698eee242ff426bf79149f221798966e58688383c1eDouglas Gregor II->hasRevertedTokenIDToIdentifier() || 26997143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getFETokenInfo<void>()) 27007143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return true; 27017143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 27024d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return hadMacroDefinition(II, Macro); 2703ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor } 27044d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 27054d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool hadMacroDefinition(IdentifierInfo *II, MacroInfo *&Macro) { 27064d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!II->hadMacroDefinition()) 27077143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return false; 27084d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 27094d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (Macro || (Macro = PP.getMacroInfoHistory(II))) 2710aa93a875605536d72a10359a0098396192b7d4ecDouglas Gregor return !Macro->isBuiltinMacro() && (!IsModule || Macro->isPublic()); 27114d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 27124d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return false; 2713a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2714a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 27153251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 27167143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor typedef IdentifierInfo* key_type; 27173251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 27181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 27203251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 27211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2722eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP, 2723eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, bool IsModule) 2724eee242ff426bf79149f221798966e58688383c1eDouglas Gregor : Writer(Writer), PP(PP), IdResolver(IdResolver), IsModule(IsModule) { } 27253251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 27263251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 27272596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 27283251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 27291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 2731eee242ff426bf79149f221798966e58688383c1eDouglas Gregor EmitKeyDataLength(raw_ostream& Out, IdentifierInfo* II, IdentID ID) { 2732e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 2733a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 2734ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 27357143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (isInterestingIdentifier(II, Macro)) { 27364d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for builtin ID 27374d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for flags 2738dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis if (hadMacroDefinition(II, Macro)) { 2739dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis for (MacroInfo *M = Macro; M; M = M->getPreviousDefinition()) { 2740dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis if (Writer.getMacroRef(M) != 0) 2741dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis DataLen += 4; 2742dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 2743dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis 27446c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor DataLen += 4; 2745dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 27464d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 2747eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierResolver::iterator D = IdResolver.begin(II), 2748eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = IdResolver.end(); 2749a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 27508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 2751a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2752668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 275302fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 275402fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 275502fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 2756d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 27573251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 27583251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 27591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27605f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 27613251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 27623251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 27633251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 27643251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 2765e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 27663251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 27671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27687143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor void EmitData(raw_ostream& Out, IdentifierInfo* II, 27698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 2770ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 27717143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!isInterestingIdentifier(II, Macro)) { 2772a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 2773a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 2774a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 27755998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 2776a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 27774d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko uint32_t Bits = (uint32_t)II->getObjCOrBuiltinID(); 27784d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko assert((Bits & 0xffff) == Bits && "ObjCOrBuiltinID too big for ASTReader."); 27794d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko clang::io::Emit16(Out, Bits); 27804d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = 0; 27814d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool HadMacroDefinition = hadMacroDefinition(II, Macro); 27824d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = (Bits << 1) | unsigned(HadMacroDefinition); 2783b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 2784b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 2785646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 2786b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 27875998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 27883251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 27894d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (HadMacroDefinition) { 2790dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis // Write all of the macro IDs associated with this identifier. 2791dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis for (MacroInfo *M = Macro; M; M = M->getPreviousDefinition()) { 2792dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis if (MacroID ID = Writer.getMacroRef(M)) 2793dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis clang::io::Emit32(Out, ID); 2794dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 2795dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis 2796dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis clang::io::Emit32(Out, 0); 27971329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor } 27984d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 2799668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 2800668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 2801668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 2802eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // "stat"), but the ASTReader adds declarations to the end of the list 2803eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // (so we need to see the struct "status" before the function "status"). 2804f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 2805eee242ff426bf79149f221798966e58688383c1eDouglas Gregor SmallVector<Decl *, 16> Decls(IdResolver.begin(II), 2806eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdResolver.end()); 28075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 2808eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = Decls.rend(); 28093251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 2810d8c5abb096a5f6babb3709180fe304be5462bcc1Sebastian Redl clang::io::Emit32(Out, Writer.getDeclID(*D)); 28113251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 28123251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 28133251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 28143251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 28153397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 2816afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 2817afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 2818afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 2819afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 2820eee242ff426bf79149f221798966e58688383c1eDouglas Gregorvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP, 2821eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, 2822eee242ff426bf79149f221798966e58688383c1eDouglas Gregor bool IsModule) { 2823afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 2824afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2825afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 2826afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 2827afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 28283397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 2829eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 28301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 283192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 283292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 283392b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 28343397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 283592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 283692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 283792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 283892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 283992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 284092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 2841f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 2842f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 2843f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 28448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 2845afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 2846afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 2847afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 2848eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (!Chain || !ID->first->isFromAST() || 2849eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID->first->hasChangedSinceDeserialization()) 28507143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Generator.insert(const_cast<IdentifierInfo *>(ID->first), ID->second, 28517143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Trait); 28523251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 2853afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 28543251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 2855f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> IdentifierTable; 2856668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 28573251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 2858eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 28593251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 2860f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2861a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2862668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2863afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2864afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2865afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 2866afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 28678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 2868668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 28693251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2870c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 2871afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2872afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 2873afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 28748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 2875668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 2876ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 2877afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2878afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2879afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 28802b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 28818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 28822b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 28836ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 28842b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 28852b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 28862b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 28872b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 28888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 28892b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 28906ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS); 28912b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 28926e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 2893afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 2894afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 28954fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 28965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 28975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 28985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 29005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 29015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 29025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 29035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 29055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 29065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 29075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 29095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 29105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 29125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 29145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 29155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 29165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 29185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 29195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 29205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 29215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 29225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 29235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 29245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 29255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 29265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 29275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 29285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 29295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 29305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 29315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 29325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 29335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 29345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 29355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 29365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 29375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 29405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 29435f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 29445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 29455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 29465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 29475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 29485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 29495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 29505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 29515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 29525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 29535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 29545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 29555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 29565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 2957e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2958e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2959e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 29605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 29615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 29625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 29645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 29663bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie unsigned DataLen = 2 + 4 * Lookup.size(); 29675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 29685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 29705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29725f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 29735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 29745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 29765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 29775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 29785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 29795931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 29805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 29815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 29825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 29835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 29845931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 29855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 29865931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer assert(Name.getCXXOverloadedOperator() < NUM_OVERLOADED_OPERATORS && 29875931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer "Invalid operator?"); 29885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 29895931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 29905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 29915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 29925931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 2993e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2994e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2995e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 29965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 29975931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 29985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29995931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer 30005931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer llvm_unreachable("Invalid name kind?"); 30015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 30025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 30035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 30045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 30055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 30063bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie clang::io::Emit16(Out, Lookup.size()); 30073bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie for (DeclContext::lookup_iterator I = Lookup.begin(), E = Lookup.end(); 30083bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie I != E; ++I) 30093bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie clang::io::Emit32(Out, Writer.GetDeclRef(*I)); 30105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 30115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 30125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 30135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 30145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 30155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 3016074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 3017074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 3018074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 3019074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 30201d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 3021074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 3022074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 3023074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 3024074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3025074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3026074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 3027074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 3028074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 3029074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3030074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3031074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 3032074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 3033074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // FIXME: In C++ we need the visible declarations in order to "see" the 3034074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // friend declarations, is there a way to do this without writing the table ? 30354e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (DC->isTranslationUnit() && !Context.getLangOpts().CPlusPlus) 3036074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3037074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3038074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 3039074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 3040074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 3041074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 3042074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 3043074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 3044c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith StoredDeclsMap *Map = DC->buildLookup(); 3045074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 3046074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3047074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3048074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 3049074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 3050074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3051074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 3052e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclarationName ConversionName; 3053cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<NamedDecl *, 4> ConversionDecls; 3054074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 3055074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 3056074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 3057074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 30583bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie if (!Result.empty()) { 3059e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Name.getNameKind() == DeclarationName::CXXConversionFunctionName) { 3060e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Hash all conversion function names to the same name. The actual 3061e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // type information in conversion function name is not used in the 3062e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // key (since such type information is not stable across different 3063e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // modules), so the intended effect is to coalesce all of the conversion 3064e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // functions under a single key. 3065e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionName) 3066e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionName = Name; 30673bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie ConversionDecls.append(Result.begin(), Result.end()); 3068e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor continue; 3069e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3070e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 307145118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 3072e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3073074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3074074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3075e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Add the conversion functions 3076e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionDecls.empty()) { 3077e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Generator.insert(ConversionName, 3078e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclContext::lookup_result(ConversionDecls.begin(), 3079e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.end()), 3080e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Trait); 3081e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3082e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 3083074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 3084f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 3085074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 3086074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 3087074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 3088074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 3089074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 3090074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 3091074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3092074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3093074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 3094074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 3095074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 3096074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 3097074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 3098074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 3099074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3100074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 3101074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 3102074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 3103074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 3104074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 31051d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 31061d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 31071d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 31081d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 3109c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// (in C++), for namespaces, and for classes with forward-declared unscoped 3110c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// enumeration members (in C++11). 31111d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 31121d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 31131d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 31141d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 31151d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 31161d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 31171d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 31181d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 31191d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 31201d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 31211d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 31221d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 31231d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 31245967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 31255967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 31263bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie if (!Result.empty()) 312745118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 31281d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 31291d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 31301d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 3131f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 31321d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 31331d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 31341d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 31351d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 31361d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 31371d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 31381d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 31391d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 31401d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 31411d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 31421d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 31431d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 31441d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 31451d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 31461d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 31471d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 314884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 314984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 315084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 315184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 315284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 315384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 315484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 315584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 315684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 31574e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (!SemaRef.Context.getLangOpts().OpenCL) 315884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 315984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 316084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 316184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 316284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 316384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 316484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 316584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 316684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 31672171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregorvoid ASTWriter::WriteRedeclarations() { 31682171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData LocalRedeclChains; 31692171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor SmallVector<serialization::LocalRedeclarationsInfo, 2> LocalRedeclsMap; 31702171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31712171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (unsigned I = 0, N = Redeclarations.size(); I != N; ++I) { 31722171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *First = Redeclarations[I]; 31732171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(First->getPreviousDecl() == 0 && "Not the first declaration?"); 31742171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31752171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *MostRecent = First->getMostRecentDecl(); 31762171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31772171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // If we only have a single declaration, there is no point in storing 31782171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // a redeclaration chain. 31792171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (First == MostRecent) 31802171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor continue; 31812171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31822171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Offset = LocalRedeclChains.size(); 31832171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Size = 0; 31842171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains.push_back(0); // Placeholder for the size. 31852171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31862171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Collect the set of local redeclarations of this declaration. 31872171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (Decl *Prev = MostRecent; Prev != First; 31882171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Prev = Prev->getPreviousDecl()) { 31892171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (!Prev->isFromASTFile()) { 31902171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor AddDeclRef(Prev, LocalRedeclChains); 31912171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ++Size; 31922171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 31932171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 31942171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains[Offset] = Size; 31952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31962171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Reverse the set of local redeclarations, so that we store them in 31972171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // order (since we found them in reverse order). 31982171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor std::reverse(LocalRedeclChains.end() - Size, LocalRedeclChains.end()); 31992171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 32002171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Add the mapping from the first ID to the set of local declarations. 32012171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclarationsInfo Info = { getDeclID(First), Offset }; 32022171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.push_back(Info); 32032171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 32042171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(N == Redeclarations.size() && 32052171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor "Deserialized a declaration we shouldn't have"); 32062171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 32072171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 32082171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (LocalRedeclChains.empty()) 32092171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor return; 32102171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 32112171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Sort the local redeclarations map by the first declaration ID, 32122171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // since the reader will be performing binary searches on this information. 32132171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::array_pod_sort(LocalRedeclsMap.begin(), LocalRedeclsMap.end()); 32142171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 32152171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the local redeclarations map. 32162171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor using namespace llvm; 32172171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 32182171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(LOCAL_REDECLARATIONS_MAP)); 32192171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 32202171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 32212171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 32222171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 32232171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData Record; 32242171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LOCAL_REDECLARATIONS_MAP); 32252171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LocalRedeclsMap.size()); 32262171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 32272171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor reinterpret_cast<char*>(LocalRedeclsMap.data()), 32282171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.size() * sizeof(LocalRedeclarationsInfo)); 32292171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 32302171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the redeclaration chains. 32312171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecord(LOCAL_REDECLARATIONS, LocalRedeclChains); 32322171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor} 32332171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3234cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregorvoid ASTWriter::WriteObjCCategories() { 3235cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<ObjCCategoriesInfo, 2> CategoriesMap; 3236cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Categories; 3237cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3238cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (unsigned I = 0, N = ObjCClassesWithCategories.size(); I != N; ++I) { 3239cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned Size = 0; 3240cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned StartIndex = Categories.size(); 3241cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3242cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCInterfaceDecl *Class = ObjCClassesWithCategories[I]; 3243cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3244cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Allocate space for the size. 3245cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories.push_back(0); 3246cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3247cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Add the categories. 3248d329724745b49f894b768d47275b7c2713106e89Douglas Gregor for (ObjCInterfaceDecl::known_categories_iterator 3249d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Cat = Class->known_categories_begin(), 3250d329724745b49f894b768d47275b7c2713106e89Douglas Gregor CatEnd = Class->known_categories_end(); 3251d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Cat != CatEnd; ++Cat, ++Size) { 3252d329724745b49f894b768d47275b7c2713106e89Douglas Gregor assert(getDeclID(*Cat) != 0 && "Bogus category"); 3253d329724745b49f894b768d47275b7c2713106e89Douglas Gregor AddDeclRef(*Cat, Categories); 3254cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3255cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3256cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Update the size. 3257cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories[StartIndex] = Size; 3258cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3259cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Record this interface -> category map. 3260cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoriesInfo CatInfo = { getDeclID(Class), StartIndex }; 3261cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.push_back(CatInfo); 3262cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3263cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3264cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Sort the categories map by the definition ID, since the reader will be 3265cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // performing binary searches on this information. 3266cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::array_pod_sort(CategoriesMap.begin(), CategoriesMap.end()); 3267cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3268cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the categories map. 3269cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor using namespace llvm; 3270cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 3271cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(OBJC_CATEGORIES_MAP)); 3272cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 3273cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3274cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 3275cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3276cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Record; 3277cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(OBJC_CATEGORIES_MAP); 3278cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(CategoriesMap.size()); 3279cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 3280cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor reinterpret_cast<char*>(CategoriesMap.data()), 3281cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.size() * sizeof(ObjCCategoriesInfo)); 3282cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3283cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the category lists. 3284cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecord(OBJC_CATEGORIES, Categories); 3285cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor} 3286cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3287c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregorvoid ASTWriter::WriteMergedDecls() { 3288c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (!Chain || Chain->MergedDecls.empty()) 3289c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return; 3290c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3291c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor RecordData Record; 3292c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor for (ASTReader::MergedDeclsMap::iterator I = Chain->MergedDecls.begin(), 3293c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor IEnd = Chain->MergedDecls.end(); 3294c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor I != IEnd; ++I) { 3295b6b60c1521a2e65f60e93c5fd56c103cf027df63Douglas Gregor DeclID CanonID = I->first->isFromASTFile()? I->first->getGlobalID() 3296c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor : getDeclID(I->first); 3297c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor assert(CanonID && "Merged declaration not known?"); 3298c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3299c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(CanonID); 3300c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(I->second.size()); 3301c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.append(I->second.begin(), I->second.end()); 3302c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor } 3303c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Stream.EmitRecord(MERGED_DECLARATIONS, Record); 3304c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor} 3305c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 33065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 33074fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 33084fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 33094fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 331068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 33114990890fc9428f98bef90ba349203a648c592778Alexander Kornienkovoid ASTWriter::WriteAttributes(ArrayRef<const Attr*> Attrs, 33124990890fc9428f98bef90ba349203a648c592778Alexander Kornienko RecordDataImpl &Record) { 33134eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 33144990890fc9428f98bef90ba349203a648c592778Alexander Kornienko for (ArrayRef<const Attr *>::iterator i = Attrs.begin(), 33154990890fc9428f98bef90ba349203a648c592778Alexander Kornienko e = Attrs.end(); i != e; ++i){ 33164990890fc9428f98bef90ba349203a648c592778Alexander Kornienko const Attr *A = *i; 3317cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 3318768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis AddSourceRange(A->getRange(), Record); 331968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3320cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 33215b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 332268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 332368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 332468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 33255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 332668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 332768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 332868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 332968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 33300a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 33310a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 33320a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 33330a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Minor = Version.getMinor()) 33340a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 33350a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 33360a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 33370a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Subminor = Version.getSubminor()) 33380a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 33390a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 33400a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 33410a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 33420a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 33433251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 33443251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 3345a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 33468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 33473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 3348f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 3349f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 3350f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 33513251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 33523251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 335383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 335483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 3355a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 335683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 335783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 3358e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 3359e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 3360e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 3361e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 3362e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 336383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 336483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 3365a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 3366e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor : Stream(Stream), Context(0), PP(0), Chain(0), WritingModule(0), 33677518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis WritingAST(false), DoneWritingDeclsAndTypes(false), 33687518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis ASTHasCompilerErrors(false), 33690a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 33708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 3371a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstIdentID(NUM_PREDEF_IDENT_IDS), NextIdentID(FirstIdentID), 3372a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID(NUM_PREDEF_MACRO_IDS), NextMacroID(FirstMacroID), 337326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID(NUM_PREDEF_SUBMODULE_IDS), 337426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID(FirstSubmoduleID), 3375b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID), 337677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 3377e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 3378a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 3379e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor NextCXXBaseSpecifiersID(1), 3380953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 3381a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 3382a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 3383a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 3384953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 3385953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 3386953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 33877c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 338830c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 33892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 339010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios KyrtzidisASTWriter::~ASTWriter() { 339110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 339210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = FileDeclIDs.begin(), E = FileDeclIDs.end(); I != E; ++I) 339310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis delete I->second; 339410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 339510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 33964182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidisvoid ASTWriter::WriteAST(Sema &SemaRef, 33978e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 3398bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Module *WritingModule, StringRef isysroot, 3399bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis bool hasErrors) { 340061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = true; 340161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3402bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis ASTHasCompilerErrors = hasErrors; 3403bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 34042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 3405c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3406c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 3407c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3408c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 34091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3410b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 34112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 34123b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = &SemaRef.Context; 3413185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = &SemaRef.PP; 3414e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = WritingModule; 34154182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidis WriteASTCore(SemaRef, isysroot, OutputFile, WritingModule); 34163b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = 0; 3417185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = 0; 3418e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = 0; 341961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 342061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = false; 34211dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 34221dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3423a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 3424a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 3425a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 3426a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor for (typename Vector::iterator I = Vec.begin(0, true), E = Vec.end(); 3427a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor I != E; ++I) { 3428a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 3429a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 3430a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 3431a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 34324182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidisvoid ASTWriter::WriteASTCore(Sema &SemaRef, 3433832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 3434a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor const std::string &OutputFile, 34351a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *WritingModule) { 34361dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 34371dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3438ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Make sure that the AST reader knows to finalize itself. 3439ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Chain) 3440ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor Chain->finalizeForWriting(); 3441ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 34421dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 34431dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 34441dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 34456bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Set up predefined declaration IDs. 34466bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID; 34474dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor if (Context.ObjCIdDecl) 34484dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID; 34497a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor if (Context.ObjCSelDecl) 34507a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID; 345179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor if (Context.ObjCClassDecl) 345279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID; 3453a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor if (Context.ObjCProtocolClassDecl) 3454a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor DeclIDs[Context.ObjCProtocolClassDecl] = PREDEF_DECL_OBJC_PROTOCOL_ID; 3455772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.Int128Decl) 3456772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID; 3457772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.UInt128Decl) 3458772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.UInt128Decl] = PREDEF_DECL_UNSIGNED_INT_128_ID; 3459e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor if (Context.ObjCInstanceTypeDecl) 3460e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor DeclIDs[Context.ObjCInstanceTypeDecl] = PREDEF_DECL_OBJC_INSTANCETYPE_ID; 3461c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge if (Context.BuiltinVaListDecl) 3462c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge DeclIDs[Context.getBuiltinVaListDecl()] = PREDEF_DECL_BUILTIN_VA_LIST_ID; 3463c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 3464b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!Chain) { 3465b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Make sure that we emit IdentifierInfos (and any attached 3466b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declarations) for builtins. We don't need to do this when we're 3467b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // emitting chained PCH files, because all of the builtins will be 3468b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // in the original PCH file. 3469b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // FIXME: Modules won't like this at all. 34702deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 34715f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 34722deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 34734e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie Context.getLangOpts().NoBuiltin); 34742deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 34752deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 34762deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 34772deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3478eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // If there are any out-of-date identifiers, bring them up to date. 3479eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ExternalPreprocessorSource *ExtSource = PP.getExternalSource()) { 3480589dae7d52043af6085967fae0c31d32365de229Douglas Gregor // Find out-of-date identifiers. 3481589dae7d52043af6085967fae0c31d32365de229Douglas Gregor SmallVector<IdentifierInfo *, 4> OutOfDate; 3482eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 3483eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IDEnd = PP.getIdentifierTable().end(); 3484589dae7d52043af6085967fae0c31d32365de229Douglas Gregor ID != IDEnd; ++ID) { 3485eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ID->second->isOutOfDate()) 3486589dae7d52043af6085967fae0c31d32365de229Douglas Gregor OutOfDate.push_back(ID->second); 3487589dae7d52043af6085967fae0c31d32365de229Douglas Gregor } 3488589dae7d52043af6085967fae0c31d32365de229Douglas Gregor 3489589dae7d52043af6085967fae0c31d32365de229Douglas Gregor // Update the out-of-date identifiers. 3490589dae7d52043af6085967fae0c31d32365de229Douglas Gregor for (unsigned I = 0, N = OutOfDate.size(); I != N; ++I) { 3491589dae7d52043af6085967fae0c31d32365de229Douglas Gregor ExtSource->updateOutOfDateIdentifier(*OutOfDate[I]); 3492589dae7d52043af6085967fae0c31d32365de229Douglas Gregor } 3493eee242ff426bf79149f221798966e58688383c1eDouglas Gregor } 3494eee242ff426bf79149f221798966e58688383c1eDouglas Gregor 349563d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 3496e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 349763d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 34984c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 3499a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 3500a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 350149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 350249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 3503a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 3504a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor UnusedFileScopedDecls); 35054056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3506b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Build a record containing all of the delegating constructors we still need 3507b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // to resolve. 3508ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 35090129b561a1452bf057f6b18b6a1de815d487ab81Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 3510ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3511b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the set of weak, undeclared identifiers. We always write the 3512b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // entire table, since later PCH files in a PCH chain are only interested in 3513b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the results at the end of the chain. 351472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 351572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 351631e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 351772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 351872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 351972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 352072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 352172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 352272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 352372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 352472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 352511a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 35265ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith // Build a record containing all of the locally-scoped extern "C" 352714c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 352814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 35295ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith RecordData LocallyScopedExternCDecls; 35303397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 353163d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 35321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 35335ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith TD = SemaRef.LocallyScopedExternCDecls.begin(), 35345ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith TDEnd = SemaRef.LocallyScopedExternCDecls.end(); 3535ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 3536919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!TD->second->isFromASTFile()) 35375ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith AddDeclRef(TD->second, LocallyScopedExternCDecls); 3538ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 3539ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 3540b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 3541b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 3542d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 3543b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 3544d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 3545d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 3546be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 3547be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 3548be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 3549be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 3550be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 3551be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 3552d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 3553d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 3554d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 3555d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 3556a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 3557d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 35580e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 355962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 35600e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 356162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 356262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 356362c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 356462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 35650e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 35660e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 35670e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 35680e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 356976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 357076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 357176c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 357276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 357376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 357476c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 357576c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 357614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 357714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 357814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 357914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 358014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 3581d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 3582d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 358301a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky for (llvm::MapVector<NamespaceDecl*, bool>::iterator 3584d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 3585d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 3586d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 3587d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 3588d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 3589d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 35901d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 359101a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky // Build a record of all used, undefined objects with internal linkage. 359201a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky RecordData UndefinedInternals; 3593995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky 3594995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky SmallVector<std::pair<NamedDecl *, SourceLocation>, 16> Undefined; 3595995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky SemaRef.getUndefinedInternals(Undefined); 3596995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky for (SmallVectorImpl<std::pair<NamedDecl *, SourceLocation> >::iterator 3597995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky I = Undefined.begin(), E = Undefined.end(); I != E; ++I) { 359801a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky AddDeclRef(I->first, UndefinedInternals); 359901a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky AddSourceLocation(I->second, UndefinedInternals); 360001a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky } 360101a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky 36021d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Write the control block 3603bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor WriteControlBlock(PP, Context, isysroot, OutputFile); 36041d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 36053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 3606ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 36078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 36081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36095e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis // This is so that older clang versions, before the introduction 36105e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis // of the control block, can read and reject the newer PCH format. 36115e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Record.clear(); 36125e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Record.push_back(VERSION_MAJOR); 36135e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Stream.EmitRecord(METADATA_OLD_FORMAT, Record); 36145e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis 3615b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Create a lexical update block containing all of the declarations in the 3616b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // translation unit that do not come from other AST files. 36176bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 36186bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 36196bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 3620b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = TU->noload_decls_end(); 36216bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor I != E; ++I) { 3622919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(*I)->isFromASTFile()) 36236bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 36246bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 3625b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 36266bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 36276bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 36286bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 36296bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 36306bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.clear(); 36316bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.push_back(TU_UPDATE_LEXICAL); 36326bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 36336bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor data(NewGlobalDecls)); 36346bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3635b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // And a visible updates block for the translation unit. 36366bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv = new llvm::BitCodeAbbrev(); 36376bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 36386bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 36396bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 36406bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 36416bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 36426bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor WriteDeclContextVisibleUpdate(TU); 36436bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3644b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // If the translation unit has an anonymous namespace, and we don't already 3645b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // have an update block for it, write it as an update block. 36466bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (NamespaceDecl *NS = TU->getAnonymousNamespace()) { 36476bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor ASTWriter::UpdateRecord &Record = DeclUpdates[TU]; 3648b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (Record.empty()) { 3649b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE); 365061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(NS)); 3651b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 36526bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 36537518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 36547518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // Make sure visible decls, added to DeclContexts previously loaded from 36557518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // an AST file, are registered for serialization. 36567518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis for (SmallVector<const Decl *, 16>::iterator 36577518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis I = UpdatingVisibleDecls.begin(), 36587518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis E = UpdatingVisibleDecls.end(); I != E; ++I) { 36597518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis GetDeclRef(*I); 36607518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 36617518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 366267bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis // Resolve any declaration pointers within the declaration updates block. 366361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ResolveDeclUpdatesBlocks(); 366461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3665b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Form the record of special types. 3666b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor RecordData SpecialTypes; 3667b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 3668b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 3669b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 3670b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 3671b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 3672b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 3673b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 3674e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola AddTypeRef(Context.getucontext_tType(), SpecialTypes); 3675185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 3676366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 3677366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 3678a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 367961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 3680b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (DeclsToRewriteTy::iterator I = DeclsToRewrite.begin(), 3681b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = DeclsToRewrite.end(); 3682b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 3683b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor DeclTypesToEmit.push(const_cast<Decl*>(*I)); 368461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 368561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 368661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 368761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 368861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 368961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 369061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 369161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 369261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 369311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 36947518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis DoneWritingDeclsAndTypes = true; 36957518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 369610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteFileDeclIDsMap(); 369710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 3698aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko WriteComments(); 369910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 370010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (Chain) { 370110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Write the mapping information describing our module dependencies and how 370210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // each of those modules were mapped into our own offset/ID space, so that 370310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // the reader can build the appropriate mapping to its own offset/ID space. 370410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // The map consists solely of a blob with the following format: 370510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // *(module-name-len:i16 module-name:len*i8 370610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // source-location-offset:i32 370710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // identifier-id:i32 370810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // preprocessed-entity-id:i32 370910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // macro-definition-id:i32 371026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // submodule-id:i32 371110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // selector-id:i32 371210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // declaration-id:i32 371310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // c++-base-specifiers-id:i32 371410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // type-id:i32) 371510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // 371610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 371710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 371810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 371910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 3720f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<2048> Buffer; 372110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis { 372210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::raw_svector_ostream Out(Buffer); 372310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 3724af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor MEnd = Chain->ModuleMgr.end(); 372510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis M != MEnd; ++M) { 372610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis StringRef FileName = (*M)->FileName; 372710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit16(Out, FileName.size()); 372810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Out.write(FileName.data(), FileName.size()); 372910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->SLocEntryBaseOffset); 373010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseIdentifierID); 3731a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor io::Emit32(Out, (*M)->BaseMacroID); 373210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BasePreprocessedEntityID); 373326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor io::Emit32(Out, (*M)->BaseSubmoduleID); 373410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseSelectorID); 373510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseDeclID); 373610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseTypeIndex); 373710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 373810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 373910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.clear(); 374010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(MODULE_OFFSET_MAP); 374110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 374210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Buffer.data(), Buffer.size()); 374310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 3744a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WritePreprocessor(PP, WritingModule != 0); 3745cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 3746059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 3747320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 3748a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WriteIdentifierTable(PP, SemaRef.IdResolver, WritingModule != 0); 374984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 375084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 37518f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 37521476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 37533efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 3754ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 3755c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 37567c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3757e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // If we're emitting a module, write out the submodule information. 3758e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule) 3759e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor WriteSubmodules(WritingModule); 3760e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 3761a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 3762a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 3763083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 3764083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 37658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 3766083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3767083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 3768083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 37698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 3770083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 377149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 377249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 37738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 3774083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 37754056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 37764056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 37778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 37784056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 37794056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 37805ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith // Write the record containing locally-scoped extern "C" definitions. 37815ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith if (!LocallyScopedExternCDecls.empty()) 37825ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith Stream.EmitRecord(LOCALLY_SCOPED_EXTERN_C_DECLS, 37835ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith LocallyScopedExternCDecls); 3784083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3785083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 3786083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 37878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 3788083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 37894056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 37904056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 37918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 37924056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 37934056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 37944056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 37958538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 37964056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 37974056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 379862c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 379962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 38004056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 38014056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 38024056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 38038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 3804b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3805b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the record containing CUDA-specific declaration references. 3806b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!CUDASpecialDeclRefs.empty()) 3807b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 3808ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3809ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 3810ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 3811ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 3812083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3813b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the known namespaces. 3814b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!KnownNamespaces.empty()) 3815b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 381601a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky 381701a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky // Write the undefined internal functions and variables. 381801a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky if (!UndefinedInternals.empty()) 381901a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky Stream.EmitRecord(UNDEFINED_INTERNALS, UndefinedInternals); 3820b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3821b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the visible updates to DeclContexts. 3822100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 3823b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I = UpdatedDeclContexts.begin(), 3824b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = UpdatedDeclContexts.end(); 3825b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 38261d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 38271d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 3828c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!WritingModule) { 3829c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Write the submodules that were imported, if any. 3830c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor RecordData ImportedModules; 3831c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor for (ASTContext::import_iterator I = Context.local_import_begin(), 3832c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor IEnd = Context.local_import_end(); 3833c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor I != IEnd; ++I) { 3834c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor assert(SubmoduleIDs.find(I->getImportedModule()) != SubmoduleIDs.end()); 3835c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.push_back(SubmoduleIDs[I->getImportedModule()]); 3836c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 3837c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!ImportedModules.empty()) { 3838c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Sort module IDs. 3839c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor llvm::array_pod_sort(ImportedModules.begin(), ImportedModules.end()); 3840c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 3841c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Unique module IDs. 3842c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.erase(std::unique(ImportedModules.begin(), 3843c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()), 3844c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()); 3845c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 3846c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor Stream.EmitRecord(IMPORTED_MODULES, ImportedModules); 3847c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 3848f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor } 3849a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 3850a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor WriteMacroUpdates(); 3851aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 3852b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor WriteDeclReplacementsBlock(); 3853c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor WriteMergedDecls(); 38542171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor WriteRedeclarations(); 3855cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor WriteObjCCategories(); 3856a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 3857b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Some simple statistics 3858083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 3859083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 3860083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 3861083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 3862083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 38638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 38641dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 38651dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 38661dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3867a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::WriteMacroUpdates() { 3868a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (MacroUpdates.empty()) 3869a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return; 3870a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 3871a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RecordData Record; 3872a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor for (MacroUpdatesMap::iterator I = MacroUpdates.begin(), 3873a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor E = MacroUpdates.end(); 3874a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor I != E; ++I) { 3875a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor addMacroRef(I->first, Record); 3876a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor AddSourceLocation(I->second.UndefLoc, Record); 387754c8a40ed658676b1f3f983728feae488c501477Douglas Gregor Record.push_back(inferSubmoduleIDFromLocation(I->second.UndefLoc)); 3878a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor } 3879a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Stream.EmitRecord(MACRO_UPDATES, Record); 3880a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 3881a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 388261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// \brief Go through the declaration update blocks and resolve declaration 388361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// pointers into declaration IDs. 388461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregorvoid ASTWriter::ResolveDeclUpdatesBlocks() { 388561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor for (DeclUpdateMap::iterator 388661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 388761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor const Decl *D = I->first; 388861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor UpdateRecord &URec = I->second; 388961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3890ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 389161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor continue; // The decl will be written completely 389261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 389361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor unsigned Idx = 0, N = URec.size(); 389461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor while (Idx < N) { 389561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor switch ((DeclUpdateKind)URec[Idx++]) { 389661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_IMPLICIT_MEMBER: 389761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: 389861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: 389961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor URec[Idx] = GetDeclRef(reinterpret_cast<Decl *>(URec[Idx])); 390061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 390161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 390261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 390361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: 390461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 390561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 390661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 390761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 390861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 390961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor} 391061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3911aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 39127b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 39137b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 39147b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 39157b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 3916a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 39177b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 39187b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 39197b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 39207b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 39217b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3922ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 3923ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 3924ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 39257b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 39267b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 39277b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 39287b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 39297b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 39307b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 39317b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 39327b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 39337b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 39347b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3935aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 39360b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 39370b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 39380b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 39390b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 3940ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis for (SmallVector<ReplacedDeclInfo, 16>::iterator 39410b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 3942ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->ID); 3943ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Offset); 3944ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Loc); 39450b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 39468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 39470b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 39480b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 394989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 39502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 39512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 39522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 395389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 39546ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 39556ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 39566ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 39576ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 395889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 39592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 39604ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 39614ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 39622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 39632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 396489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 39650a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 39660a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 39670a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 39680a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 396989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 397017fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 397117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 397217fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 397389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 39742deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 39752deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 39762deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3977a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::addMacroRef(MacroInfo *MI, RecordDataImpl &Record) { 3978a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(getMacroRef(MI)); 3979a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 3980a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 39818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 39822deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 39832deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 3984afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 39858538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 3986afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 3987f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 39882deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 39892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 39902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3991a8235d6c4093cd38dcf742909651f867de62e55bDouglas GregorMacroID ASTWriter::getMacroRef(MacroInfo *MI) { 3992a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Don't emit builtin macros like __LINE__ to the AST file unless they 3993a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // have been redefined by the header (in which case they are not 3994a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // isBuiltinMacro). 3995a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (MI == 0 || MI->isBuiltinMacro()) 3996a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return 0; 3997a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 3998a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroID &ID = MacroIDs[MI]; 3999a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (ID == 0) 4000a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor ID = NextMacroID++; 4001a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return ID; 4002a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4003a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 400489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 40055d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 40065d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 40075d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 40088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 40095d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 40105d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 401190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 401290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 40138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID &SID = SelectorIDs[Sel]; 4014e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 4015e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 4016e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 4017e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 4018e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 401990cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 4020e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 402190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 40225d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 402390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 402490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 402589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 4026d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 4027d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 4028d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 40297c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 40307c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 40317c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 40327c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 40337c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 40347c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 40357c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 40367c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 40377c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 40387c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4039a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 404044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 404189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 404244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 4043833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 404444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 4045833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4046833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 404744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 4048833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4049788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 4050b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 405117cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 4052a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 4053a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4054b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 4055a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 4056ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 4057788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 4058833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 4059833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 4060833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 4061d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4062833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 4063d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman // FIXME: Is this right? 4064833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4065833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 4066833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 4067833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 4068a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 406989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 407044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 407117cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 407217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 407317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 407417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 407517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 407617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 407717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 407817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 407944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 408044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 408144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 408244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 4083dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 4084dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4085a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 4086a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 4087a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 4088a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 4089a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 4090dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 4091dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4092dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4093dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 4094dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 4095dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4096a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 4097dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 409811a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 4099a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 4100a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 410189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 41027fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 41037fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 41047fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 41053b8043b49aff6e5d70f29ef5684214ce2473763cDouglas GregorTypeID ASTWriter::GetOrCreateTypeID( QualType T) { 41063b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4107eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 4108eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 41092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 41113b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4112eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 411326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 411426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 411526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 411626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 411726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 411826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 411926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 412001b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 4121c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 41227518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 41237518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New type seen after serializing all the types to emit!"); 41247518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return TypeIdx(); 41257518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 41267518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 4127366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 41280953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 4129c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 413061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 4131366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 413226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 413326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 41342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 413626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 413726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 413826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 413926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 41405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 41415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 41425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 41432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 41442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41457b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 4146681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 4147681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 4148681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 41498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 415061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(WritingAST && "Cannot request a declaration ID before AST writing"); 415161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 41522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 4153681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 41542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 41551c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 41561c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 41571c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 41581c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 41591c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 41601c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 416197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 41628538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 41631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 41647518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 41657518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New decl seen after serializing all the decls to emit!"); 41667518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return 0; 41677518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 41687518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 41692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 41702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 4171f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 417261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 41732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 41742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 4175681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 41762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 41772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 41793251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 41803251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 41813251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 41821c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 41831c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 41841c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 41851c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 41861c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 41873251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 41883251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 41893251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 41903251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 419110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisstatic inline bool compLocDecl(std::pair<unsigned, serialization::DeclID> L, 419210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> R) { 419310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return L.first < R.first; 419410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 419510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 419619645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidisvoid ASTWriter::associateDeclWithFile(const Decl *D, DeclID ID) { 419710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(ID); 419819645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis assert(D); 419919645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis 420019645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation Loc = D->getLocation(); 420119645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis if (Loc.isInvalid()) 420219645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis return; 420310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 420410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // We only keep track of the file-level declarations of each file. 420510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!D->getLexicalDeclContext()->isFileContext()) 420610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 420769015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // FIXME: ParmVarDecls that are part of a function type of a parameter of 420869015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // a function/objc method, should not have TU as lexical context. 42098cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis if (isa<ParmVarDecl>(D)) 42108cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis return; 421110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 421210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SourceManager &SM = Context->getSourceManager(); 421319645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation FileLoc = SM.getFileLoc(Loc); 421410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(SM.isLocalSourceLocation(FileLoc)); 4215fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis FileID FID; 4216fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis unsigned Offset; 4217fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis llvm::tie(FID, Offset) = SM.getDecomposedLoc(FileLoc); 421810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FID.isInvalid()) 421910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 4220a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(SM.getSLocEntry(FID).isFile()); 422110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4222a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis DeclIDInFileInfo *&Info = FileDeclIDs[FID]; 422310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!Info) 422410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info = new DeclIDInFileInfo(); 422510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4226fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> LocDecl(Offset, ID); 422710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy &Decls = Info->DeclIDs; 422810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4229fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis if (Decls.empty() || Decls.back().first <= Offset) { 423010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.push_back(LocDecl); 423110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 423210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 423310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 423410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy::iterator 423510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = std::upper_bound(Decls.begin(), Decls.end(), LocDecl, compLocDecl); 423610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 423710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.insert(I, LocDecl); 423810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 423910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 424089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 4241ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 42422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 42432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 42442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 42452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 42462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 42472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 42482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 42492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 42502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 425190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 42522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 42532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 42542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 42552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 42562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 42572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 42582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 42592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 42602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 42612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 42622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 42632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 42643e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 42653e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 42663e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 42673e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 42682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 42692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 42702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 42712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 42722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 42736ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 42744045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 427589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 42764045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 42774045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 42784045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 42794045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 42804045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 42814045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 42824045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 42834045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 42844045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 42854045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 42864045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 42874045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 42884045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 42894045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 42904045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 42914045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 42924045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 42934045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 42944045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 42954045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 42964045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 42974045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 42984045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 42994045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 43004045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 43014045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 43024045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 43034045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 43044045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 43054045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 43064045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 43074045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 430889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 43094045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 43104045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 43114045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 43124045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 43134045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 43144045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 431589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4316c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 43174045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 43184045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 43194045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 43204045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 43214045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 4322a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 432389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 43246ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 4325fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 43265f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 43276ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 43286ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 43296ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 43306ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 43316ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 43326ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 43336ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 43346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 43356ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 43366ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 43376ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 43386ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 43396ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 43406ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 43416ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 43426ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 43436ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 43446ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 43456ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 43466ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 43476ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 434814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 434914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 435014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 435114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 43526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 43536ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 43546ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 43556ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 43566ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 43576ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 43586ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 43596ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 43606ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 43616ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 43626ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 43636ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 436490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 4365dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 4366dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4367dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 4368fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 43695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 4370dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4371dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 4372dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 4373dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 4374dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 4375dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 4376dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4377dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4378dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 4379dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 4380dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 4381dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 4382dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 4383dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 4384dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 4385dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 4386dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 4387dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4388dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4389dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4390dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 4391dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 4392dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4393dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4394dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4395dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 4396dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 4397dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4398dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4399dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4400dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 4401dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 4402dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 4403dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 4404dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4405dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4406dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4407dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 4408dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4409dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4410dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4411dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4412dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4413dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 441489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 441520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 441690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 441790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 441890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 441990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 442090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 442190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 442290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 442390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 442490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 442590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 442690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 442790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 442890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 442990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 443020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 443190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 443290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 443390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 443490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 443590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 443690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 443790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 443820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 443990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 444090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 444190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 444290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 444390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 444490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 444590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 444690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 444790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 444890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 4449146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4450146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 4451146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 4452146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 4453146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 4454146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 4455146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 4456146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 44571aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 44581aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 44591aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 44601aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 44611aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 44621aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 44631aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 44641aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 446590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 446690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 446790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 446820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 446989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 447090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 447190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 447290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 447390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 447490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 447590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 447690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 447790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 447890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 4479d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman Record.push_back(Arg.isDeclForReferenceParam()); 4480d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman break; 4481d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4482d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman AddTypeRef(Arg.getNullPtrType(), Record); 448390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 448490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 4485855243789cb44799c03f4c7216d3d6308805f549Benjamin Kramer AddAPSInt(Arg.getAsIntegral(), Record); 448690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 448790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 448890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 44892be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 44902be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 4491a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4492a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 44932be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor if (llvm::Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 44942be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 44952be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 44962be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 449790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 449890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 449990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 450090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 450190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 450290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 450390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 450490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 450590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 450690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 450790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 450890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 4509dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4510dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4511a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 451289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4513dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 4514dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 4515dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 4516dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 4517dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 4518dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 4519dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 4520dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 4521dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 4522dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 4523dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4524dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 4525dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4526a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 452789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4528dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 4529910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 4530910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 4531dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 4532dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 453337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 453437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 453537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 45362a82ca255b0f99f6201a75ed52b91fc024f6e9cfArgyrios KyrtzidisASTWriter::AddUnresolvedSet(const ASTUnresolvedSet &Set, RecordDataImpl &Record) { 453737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 45382a82ca255b0f99f6201a75ed52b91fc024f6e9cfArgyrios Kyrtzidis for (ASTUnresolvedSet::const_iterator 453937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 454037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 454137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 454237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 454337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 45440745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 4545a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 454689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 45470745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 45480745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 45490745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 4550f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 45515606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 45520745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 4553f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 4554f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 4555f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 45560745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 455730c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 45587c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 45597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 45607c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 45617c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 45627c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 45637c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 4564e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - 1; 45657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 45667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 45677c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 45687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 45697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 45707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 45717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 45727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 45737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 45747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 45757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 45767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 45777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 45787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 4579acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 4580acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 4581acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 45827c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 45837c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 45847c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 45857c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 45867c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4587cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 4588cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 4589cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 4590cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 4591cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 4592cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 4593cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 45948e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 45958e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 4596156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 459776852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 45988e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 4599156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 4600156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 460176852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 4602156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 4603156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 4604156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 46058e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 4606156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 4607156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 46088e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 460900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 46108e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 46118e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 46128e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 46138e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 46148e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 46158e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 46168e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 46178e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 46188e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 46198e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 46208e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 46218e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 46228e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 46238e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 46248e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 462589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 462689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 462789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 46289d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Data.IsLambda); 462989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 46307d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.UserDeclaredSpecialMembers); 463189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 463289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 463389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 463489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 463589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 4636ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 4637a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 4638a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 4639a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 4640a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 46412bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 4642dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasOnlyCMembers); 4643d079abfb5eefaf7da232e39a6564f561402cf4feRichard Smith Record.push_back(Data.HasInClassInitializer); 4644d5bc867f6597ee8d4eb31ea217934e436fc7c7e3Richard Smith Record.push_back(Data.HasUninitializedReferenceMember); 4645bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForMoveConstructor); 4646bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForMoveAssignment); 4647bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForDestructor); 4648bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedMoveConstructorIsDeleted); 4649bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedMoveAssignmentIsDeleted); 4650bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedDestructorIsDeleted); 46517d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.HasTrivialSpecialMembers); 46527d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.HasIrrelevantDestructor); 46536b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Record.push_back(Data.HasConstexprNonCopyMoveConstructor); 4654dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.DefaultedDefaultConstructorIsConstexpr); 4655dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasConstexprDefaultConstructor); 46569b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 465789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 4658cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 46597d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.DeclaredSpecialMembers); 4660acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.ImplicitCopyConstructorHasConstParam); 4661acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.ImplicitCopyAssignmentHasConstParam); 4662acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.HasDeclaredCopyConstructorWithConstParam); 4663acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.HasDeclaredCopyAssignmentWithConstParam); 466414c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveConstructor); 466514c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveAssignment); 4666dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith // IsLambda bit is already saved. 466789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 466889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 46697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 46707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 46717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 46727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 467389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 467489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 46757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 46767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 46777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 467889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 467989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 468089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 468189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 468289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 46839d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor 46849d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor // Add lambda-specific data. 46859d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor if (Data.IsLambda) { 46869d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor CXXRecordDecl::LambdaDefinitionData &Lambda = D->getLambdaData(); 4687f4b7de1cef3007cc0479775638198287384d9af1Douglas Gregor Record.push_back(Lambda.Dependent); 46889d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumCaptures); 46899d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumExplicitCaptures); 46909e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Record.push_back(Lambda.ManglingNumber); 4691ccc1b5eebc6ca8a904c58c0468b9a71483b7c7cfDouglas Gregor AddDeclRef(Lambda.ContextDecl, Record); 46928da8a660128180a31479216111ff9b19b11c95b4Eli Friedman AddTypeSourceInfo(Lambda.MethodTyInfo, Record); 46939d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) { 46949d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor LambdaExpr::Capture &Capture = Lambda.Captures[I]; 46959d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.getLocation(), Record); 46969d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.isImplicit()); 46979d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.getCaptureKind()); // FIXME: stable! 46989d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor VarDecl *Var = Capture.capturesVariable()? Capture.getCapturedVar() : 0; 46999d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddDeclRef(Var, Record); 47009d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.isPackExpansion()? Capture.getEllipsisLoc() 47019d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor : SourceLocation(), 47029d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record); 47039d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 47049d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 470589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 470689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 47077b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 4708ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 470910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor assert((!Chain || Chain == Reader) && "Cannot replace chain"); 4710ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 4711ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 4712ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 4713a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID == NextMacroID && 471426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID == NextSubmoduleID && 4715e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 4716ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 4717f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 4718ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 47197b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 472010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstDeclID = NUM_PREDEF_DECL_IDS + Chain->getTotalNumDecls(); 472110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstTypeID = NUM_PREDEF_TYPE_IDS + Chain->getTotalNumTypes(); 472210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstIdentID = NUM_PREDEF_IDENT_IDS + Chain->getTotalNumIdentifiers(); 4723a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID = NUM_PREDEF_MACRO_IDS + Chain->getTotalNumMacros(); 472426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID = NUM_PREDEF_SUBMODULE_IDS + Chain->getTotalNumSubmodules(); 472510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstSelectorID = NUM_PREDEF_SELECTOR_IDS + Chain->getTotalNumSelectors(); 47267b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 47277b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 47287b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 4729a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor NextMacroID = FirstMacroID; 47307b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 473126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID = FirstSubmoduleID; 4732ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 4733ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 47348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 4735f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierIDs[II] = ID; 4736f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 4737f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 4738a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::MacroRead(serialization::MacroID ID, MacroInfo *MI) { 4739a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroIDs[MI] = ID; 4740a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4741a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4742c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 474397475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 474497475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 474520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 474697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 474797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 474897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 474997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 475097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 475130c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 475230c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 47538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 47545d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl SelectorIDs[S] = ID; 47555d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 475677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 4757e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidisvoid ASTWriter::MacroDefinitionRead(serialization::PreprocessedEntityID ID, 475877424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 4759e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(MacroDefinitions.find(MD) == MacroDefinitions.end()); 476077424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 476177424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 4762565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 4763a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregorvoid ASTWriter::ModuleRead(serialization::SubmoduleID ID, Module *Mod) { 4764a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor assert(SubmoduleIDs.find(Mod) == SubmoduleIDs.end()); 4765a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor SubmoduleIDs[Mod] = ID; 4766a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor} 4767a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor 4768a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::UndefinedMacro(MacroInfo *MI) { 4769a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroUpdates[MI].UndefLoc = MI->getUndefLoc(); 4770a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4771a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4772565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 47735e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(D->isCompleteDefinition()); 477461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4775565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 4776565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 4777919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (RD->isFromASTFile()) { 4778565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 4779565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 4780565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 4781d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 4782565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4783565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4784565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 4785a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4786100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 478761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 478861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4789100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 4790100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 4791100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 4792100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4793919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && cast<Decl>(DC)->isFromASTFile())) 4794100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 4795100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 47965a04f9fc2b000da98fd903c8156034304bdadb2fDouglas Gregor assert(!getDefinitiveDeclContext(DC) && "DeclContext not definitive!"); 4797100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 47987518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis UpdatingVisibleDecls.push_back(D); 4799100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 4800b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4801b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 480261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4803b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 4804919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && RD->isFromASTFile())) 4805b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 4806b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 4807b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 4808b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4809b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 48105e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(RD->isCompleteDefinition()); 4811b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 4812b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 481361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 4814b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 4815bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4816bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 4817bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 48180f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 481961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 48200f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 4821919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 4822bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 4823bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4824bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 4825bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 482661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 4827bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 482889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 48295bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 48305bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 48315bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 483261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 48335bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 4834919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 48355bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 48365bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 48375bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl UpdateRecord &Record = DeclUpdates[TD]; 48385bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 483961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 48405bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 48415bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 484258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 484361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4844919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 484558a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 484658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 484758a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 484858a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 484958a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 485058a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 485158a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 4852f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 485361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4854919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 4855f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 4856f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4857f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 4858f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 4859f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl UpdateRecord &Record = DeclUpdates[D]; 4860f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Record.push_back(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER); 4861f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl AddSourceLocation( 4862f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl D->getMemberSpecializationInfo()->getPointOfInstantiation(), Record); 4863f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 4864f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4865e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, 4866e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis const ObjCInterfaceDecl *IFD) { 486761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4868919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!IFD->isFromASTFile()) 4869e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // Declaration not imported from PCH. 4870cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 4871cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(IFD->getDefinition() && "Category on a class without a definition?"); 4872cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCClassesWithCategories.insert( 4873cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor const_cast<ObjCInterfaceDecl *>(IFD->getDefinition())); 4874e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 4875ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 48761a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis 4877c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidisvoid ASTWriter::AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop, 4878c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCPropertyDecl *OrigProp, 4879c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCCategoryDecl *ClassExt) { 4880c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCInterfaceDecl *D = ClassExt->getClassInterface(); 4881c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D) 4882c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; 4883c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 4884c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 4885c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D->isFromASTFile()) 4886c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; // Declaration not imported from PCH. 4887c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 4888c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis RewriteDecl(D); 4889c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis} 4890