ASTWriter.cpp revision bacc2c543c2236c5add893fabd8ecb798c1cdd76
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" 16e737f5041a36d0befb39ffeed8d50ba15916d3daDouglas Gregor#include "clang/Sema/Sema.h" 17e737f5041a36d0befb39ffeed8d50ba15916d3daDouglas Gregor#include "clang/Sema/IdentifierResolver.h" 182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/ASTContext.h" 192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Decl.h" 202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/DeclContextInternals.h" 212a7fb27913999d132cf9e10e03dc5271faa2e9d3John McCall#include "clang/AST/DeclTemplate.h" 2289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis#include "clang/AST/DeclFriend.h" 230b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor#include "clang/AST/Expr.h" 247a1fad38256eb4c5129359be85ba1ea1678eb5c9John McCall#include "clang/AST/ExprCXX.h" 252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Type.h" 26a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocVisitor.h" 276ab7cd853e9c15cf986a8a7c3db1f8d20e275409Sebastian Redl#include "clang/Serialization/ASTReader.h" 287c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner#include "clang/Lex/MacroInfo.h" 296a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor#include "clang/Lex/PreprocessingRecord.h" 307c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner#include "clang/Lex/Preprocessor.h" 3183d63c78810556d26b62ac4cbae2eda6cdd2570cSteve Naroff#include "clang/Lex/HeaderSearch.h" 3214f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/FileManager.h" 3310e286aa8d39fb51a21412850265d9dae74613eeChris Lattner#include "clang/Basic/FileSystemStatCache.h" 343251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor#include "clang/Basic/OnDiskHashTable.h" 3514f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/SourceManager.h" 36bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor#include "clang/Basic/SourceManagerInternals.h" 372bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor#include "clang/Basic/TargetInfo.h" 3857016dda61498294120b1a881d9e6606337b29d9Douglas Gregor#include "clang/Basic/TargetOptions.h" 39ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 400a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor#include "clang/Basic/VersionTuple.h" 4117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor#include "llvm/ADT/APFloat.h" 4217fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor#include "llvm/ADT/APInt.h" 432596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar#include "llvm/ADT/StringExtras.h" 442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "llvm/Bitcode/BitstreamWriter.h" 45fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer#include "llvm/Support/FileSystem.h" 4614f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "llvm/Support/MemoryBuffer.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 48f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <algorithm> 493c304bd9ec2b4611572d4cbae9e1727bbecb5dc9Chris Lattner#include <cstdio> 50cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor#include <string.h> 51f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <utility> 522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregorusing namespace clang; 538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlusing namespace clang::serialization; 542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 55ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redltemplate <typename T, typename Allocator> 565f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const std::vector<T, Allocator> &v) { 575f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (v.empty()) return StringRef(); 585f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(&v[0]), 596e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 60ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 616e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer 626e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramertemplate <typename T> 635f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const SmallVectorImpl<T> &v) { 645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(v.data()), 656e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 66ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 67ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl 682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// Type serialization 702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 7112b1c7615d4f9a2edc544be499f895f16ac100edChris Lattner 722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregornamespace { 733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl class ASTTypeWriter { 74a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 7589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor public: 782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Type code that corresponds to the record generated. 798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl TypeCode Code; 802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTTypeWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl : Writer(Writer), Record(Record), Code(TYPE_EXT_QUAL) { } 832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitArrayType(const ArrayType *T); 852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitFunctionType(const FunctionType *T); 862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitTagType(const TagType *T); 872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) void Visit##Class##Type(const Class##Type *T); 892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor }; 922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 943397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBuiltinType(const BuiltinType *T) { 95b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Built-in types are never serialized"); 962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 983397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitComplexType(const ComplexType *T) { 992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_COMPLEX; 1012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1033397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitPointerType(const PointerType *T) { 1042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 1058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_POINTER; 1062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1083397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBlockPointerType(const BlockPointerType *T) { 1091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_BLOCK_POINTER; 1112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1133397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitLValueReferenceType(const LValueReferenceType *T) { 114df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 115df1550fc59b51681d37225934fe4e3acac321621Richard Smith Record.push_back(T->isSpelledAsLValue()); 1168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_LVALUE_REFERENCE; 1172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1193397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRValueReferenceType(const RValueReferenceType *T) { 120df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 1218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RVALUE_REFERENCE; 1222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1243397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitMemberPointerType(const MemberPointerType *T) { 1251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(QualType(T->getClass(), 0), Record); 1278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_MEMBER_POINTER; 1282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1303397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitArrayType(const ArrayType *T) { 1312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getSizeModifier()); // FIXME: stable values 1330953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(T->getIndexTypeCVRQualifiers()); // FIXME: stable values 1342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1363397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitConstantArrayType(const ConstantArrayType *T) { 1372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddAPInt(T->getSize(), Record); 1398538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_CONSTANT_ARRAY; 1402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1423397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitIncompleteArrayType(const IncompleteArrayType *T) { 1432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INCOMPLETE_ARRAY; 1452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVariableArrayType(const VariableArrayType *T) { 1482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1497e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getLBracketLoc(), Record); 1507e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getRBracketLoc(), Record); 151c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getSizeExpr()); 1528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VARIABLE_ARRAY; 1532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1553397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVectorType(const VectorType *T) { 1562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumElements()); 158e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson Record.push_back(T->getVectorKind()); 1598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VECTOR; 1602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1623397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitExtVectorType(const ExtVectorType *T) { 1632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitVectorType(T); 1648538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_EXT_VECTOR; 1652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1673397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionType(const FunctionType *T) { 1682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getResultType(), Record); 169264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo C = T->getExtInfo(); 170264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getNoReturn()); 171a49218e17bcbb1acde0245773173e2c0c42f4f19Eli Friedman Record.push_back(C.getHasRegParm()); 172425ef72306d4ff6b3698b744353e5f0e56b4b884Rafael Espindola Record.push_back(C.getRegParm()); 173ab8bbf4ebd3e3e6eab913cb044772a62b7581941Douglas Gregor // FIXME: need to stabilize encoding of calling convention... 174264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getCC()); 175f85e193739c953358c865005855253af4f68a497John McCall Record.push_back(C.getProducesResult()); 1762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1783397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { 1792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_NO_PROTO; 1812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1833397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionProtoType(const FunctionProtoType *T) { 1842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumArgs()); 1862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor for (unsigned I = 0, N = T->getNumArgs(); I != N; ++I) 1872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getArgType(I), Record); 1882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->isVariadic()); 189eefb3d5b49c844347f212073a7e975b8118fe8e9Richard Smith Record.push_back(T->hasTrailingReturn()); 1902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getTypeQuals()); 191c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor Record.push_back(static_cast<unsigned>(T->getRefQualifier())); 19260618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getExceptionSpecType()); 19360618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (T->getExceptionSpecType() == EST_Dynamic) { 19460618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getNumExceptions()); 19560618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) 19660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddTypeRef(T->getExceptionType(I), Record); 19760618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } else if (T->getExceptionSpecType() == EST_ComputedNoexcept) { 19860618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddStmt(T->getNoexceptExpr()); 1997bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith } else if (T->getExceptionSpecType() == EST_Uninstantiated) { 2007bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 2017bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecTemplate(), Record); 202b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith } else if (T->getExceptionSpecType() == EST_Unevaluated) { 203b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 20460618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } 2058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_PROTO; 2062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2083397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitUnresolvedUsingType(const UnresolvedUsingType *T) { 209ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddDeclRef(T->getDecl(), Record); 2108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_UNRESOLVED_USING; 211ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 212ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2133397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypedefType(const TypedefType *T) { 2142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2159763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis assert(!T->isCanonicalUnqualified() && "Invalid typedef ?"); 2169763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->getCanonicalTypeInternal(), Record); 2178538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEDEF; 2182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2203397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfExprType(const TypeOfExprType *T) { 221c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getUnderlyingExpr()); 2228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF_EXPR; 2232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2253397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfType(const TypeOfType *T) { 2262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 2278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF; 2282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2303397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) { 231f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 232395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson Writer.AddStmt(T->getUnderlyingExpr()); 2338538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DECLTYPE; 234395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson} 235395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson 236ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid ASTTypeWriter::VisitUnaryTransformType(const UnaryTransformType *T) { 237ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getBaseType(), Record); 238ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getUnderlyingType(), Record); 239ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Record.push_back(T->getUTTKind()); 240ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Code = TYPE_UNARY_TRANSFORM; 241ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 242ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 24334b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid ASTTypeWriter::VisitAutoType(const AutoType *T) { 24434b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddTypeRef(T->getDeducedType(), Record); 24534b41d939a1328f484511c6002ba2456db879a29Richard Smith Code = TYPE_AUTO; 24634b41d939a1328f484511c6002ba2456db879a29Richard Smith} 24734b41d939a1328f484511c6002ba2456db879a29Richard Smith 2483397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTagType(const TagType *T) { 249be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 25056ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 2511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(!T->isBeingDefined() && 2522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor "Cannot serialize in the middle of a type definition"); 2532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2553397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRecordType(const RecordType *T) { 2562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RECORD; 2582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2603397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitEnumType(const EnumType *T) { 2612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2628538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ENUM; 2632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2659d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid ASTTypeWriter::VisitAttributedType(const AttributedType *T) { 2669d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getModifiedType(), Record); 2679d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getEquivalentType(), Record); 2689d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(T->getAttrKind()); 2699d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Code = TYPE_ATTRIBUTED; 2709d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 2719d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 2721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 2733397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitSubstTemplateTypeParmType( 27449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall const SubstTemplateTypeParmType *T) { 27549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 27649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(T->getReplacementType(), Record); 2778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_SUBST_TEMPLATE_TYPE_PARM; 27849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 27949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 28049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid 281c3069d618f4661d923cb1b5c4525b082fce73b04Douglas GregorASTTypeWriter::VisitSubstTemplateTypeParmPackType( 282c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const SubstTemplateTypeParmPackType *T) { 283c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 284c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTemplateArgument(T->getArgumentPack(), Record); 285c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Code = TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK; 286c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 287c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 288c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid 2893397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateSpecializationType( 2902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor const TemplateSpecializationType *T) { 291be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 29290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateName(T->getTemplateName(), Record); 29390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 29490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateSpecializationType::iterator ArgI = T->begin(), ArgE = T->end(); 29590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis ArgI != ArgE; ++ArgI) 29690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateArgument(*ArgI, Record); 2973e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith Writer.AddTypeRef(T->isTypeAlias() ? T->getAliasedType() : 2983e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith T->isCanonicalUnqualified() ? QualType() 2999763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 3009763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Record); 3018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_SPECIALIZATION; 30290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 30390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 30490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3053397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedArrayType(const DependentSizedArrayType *T) { 306ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis VisitArrayType(T); 307ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddStmt(T->getSizeExpr()); 308ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddSourceRange(T->getBracketsRange(), Record); 3098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_SIZED_ARRAY; 31090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 31190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 31290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3133397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedExtVectorType( 31490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentSizedExtVectorType *T) { 31590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis // FIXME: Serialize this type (C++ only) 316b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Cannot serialize dependent sized extended vector types"); 31790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 31890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 31990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3203397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateTypeParmType(const TemplateTypeParmType *T) { 32190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getDepth()); 32290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getIndex()); 32390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->isParameterPack()); 3244fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth Writer.AddDeclRef(T->getDecl(), Record); 3258538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_TYPE_PARM; 32690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 32790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 32890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3293397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentNameType(const DependentNameType *T) { 3308dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Record.push_back(T->getKeyword()); 3318dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3328dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 333f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 334f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 335f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Record); 3368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_NAME; 33790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 33890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 33990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3403397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentTemplateSpecializationType( 34190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentTemplateSpecializationType *T) { 3423acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getKeyword()); 3433acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3443acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 3453acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 3463acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis for (DependentTemplateSpecializationType::iterator 3473acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis I = T->begin(), E = T->end(); I != E; ++I) 3483acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTemplateArgument(*I, Record); 3498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION; 3502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3527536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { 3537536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddTypeRef(T->getPattern(), Record); 354cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor if (llvm::Optional<unsigned> NumExpansions = T->getNumExpansions()) 355cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(*NumExpansions + 1); 356cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor else 357cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(0); 3587536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Code = TYPE_PACK_EXPANSION; 3597536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 3607536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 361075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid ASTTypeWriter::VisitParenType(const ParenType *T) { 362075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddTypeRef(T->getInnerType(), Record); 363075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Code = TYPE_PAREN; 364075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 365075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 3663397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) { 367465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Record.push_back(T->getKeyword()); 3683acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3693acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTypeRef(T->getNamedType(), Record); 3708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ELABORATED; 3712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitInjectedClassNameType(const InjectedClassNameType *T) { 374a8e0b978d63c52e39c002fbf014ce553374fedcfDouglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 37531f17ecbef57b5679c017c375db330546b7b5145John McCall Writer.AddTypeRef(T->getInjectedSpecializationType(), Record); 3768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INJECTED_CLASS_NAME; 3773cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 3783cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 3793397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 38056ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 3818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_INTERFACE; 382c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 383c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3843397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCObjectType(const ObjCObjectType *T) { 385c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Writer.AddTypeRef(T->getBaseType(), Record); 3862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumProtocols()); 387c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator I = T->qual_begin(), 388446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff E = T->qual_end(); I != E; ++I) 389446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff Writer.AddDeclRef(*I, Record); 3908538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT; 3912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 393d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroffvoid 3943397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 3951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 3968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT_POINTER; 3972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 399b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid 400b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli FriedmanASTTypeWriter::VisitAtomicType(const AtomicType *T) { 401b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddTypeRef(T->getValueType(), Record); 402b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Code = TYPE_ATOMIC; 403b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 404b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 405a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallnamespace { 406a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 407a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallclass TypeLocWriter : public TypeLocVisitor<TypeLocWriter> { 408a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 40989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 410a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 411a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallpublic: 41289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis TypeLocWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 413a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall : Writer(Writer), Record(Record) { } 414a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 41551bd803fbdade51d674598ed45da3d54190a656cJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 416a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#define TYPELOC(CLASS, PARENT) \ 41751bd803fbdade51d674598ed45da3d54190a656cJohn McCall void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 418a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocNodes.def" 419a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 42051bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitArrayTypeLoc(ArrayTypeLoc TyLoc); 42151bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitFunctionTypeLoc(FunctionTypeLoc TyLoc); 422a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall}; 423a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 424a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 425a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 42651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 42751bd803fbdade51d674598ed45da3d54190a656cJohn McCall // nothing to do 42851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 42951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 430ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Writer.AddSourceLocation(TL.getBuiltinLoc(), Record); 431ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (TL.needsExtraLocalData()) { 432ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenTypeSpec()); 433ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenSignSpec()); 434ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenWidthSpec()); 435ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.hasModeAttr()); 436ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor } 43751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitComplexTypeLoc(ComplexTypeLoc TL) { 43951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 44051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitPointerTypeLoc(PointerTypeLoc TL) { 44251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 44351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 44551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getCaretLoc(), Record); 44651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 44851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpLoc(), Record); 44951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 45151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpAmpLoc(), Record); 45251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 45451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 455b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara Writer.AddTypeSourceInfo(TL.getClassTInfo(), Record); 45651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitArrayTypeLoc(ArrayTypeLoc TL) { 45851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLBracketLoc(), Record); 45951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRBracketLoc(), Record); 46051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Record.push_back(TL.getSizeExpr() ? 1 : 0); 46151bd803fbdade51d674598ed45da3d54190a656cJohn McCall if (TL.getSizeExpr()) 46251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddStmt(TL.getSizeExpr()); 46351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { 46551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 46651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { 46851bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 46951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { 47151bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 47251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedArrayTypeLoc( 47451bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedArrayTypeLoc TL) { 47551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 47651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedExtVectorTypeLoc( 47851bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedExtVectorTypeLoc TL) { 47951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 48051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVectorTypeLoc(VectorTypeLoc TL) { 48251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 48351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL) { 48551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 48651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 488796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeBegin(), Record); 48959c0a818a79be850f7ae8fdafd57a1710e5b809aAbramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 49059c0a818a79be850f7ae8fdafd57a1710e5b809aAbramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 491796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeEnd(), Record); 49251bd803fbdade51d674598ed45da3d54190a656cJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 49351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddDeclRef(TL.getArg(i), Record); 49451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { 49651bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 49751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { 49951bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 50051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 501ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid TypeLocWriter::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 502ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 503ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 50451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 50551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 50651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 508cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 509cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 510cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 51151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 51251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 513cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 514cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 515cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 516cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 51751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 51851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 51951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 520a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 521ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid TypeLocWriter::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 522ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getKWLoc(), Record); 523ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getLParenLoc(), Record); 524ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getRParenLoc(), Record); 525ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 526ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 52734b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid TypeLocWriter::VisitAutoTypeLoc(AutoTypeLoc TL) { 52834b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddSourceLocation(TL.getNameLoc(), Record); 52934b41d939a1328f484511c6002ba2456db879a29Richard Smith} 53051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) { 53151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 532a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 53351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitEnumTypeLoc(EnumTypeLoc TL) { 53451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 535a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5369d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid TypeLocWriter::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 5379d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrNameLoc(), Record); 5389d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) { 5399d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall SourceRange range = TL.getAttrOperandParensRange(); 5409d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getBegin(), Record); 5419d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getEnd(), Record); 5429d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5439d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) { 5449d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Expr *operand = TL.getAttrExprOperand(); 5459d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(operand ? 1 : 0); 5469d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (operand) Writer.AddStmt(operand); 5479d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } else if (TL.hasAttrEnumOperand()) { 5489d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrEnumOperandLoc(), Record); 5499d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5509d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 55151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 55251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 553a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 55449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc( 55549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall SubstTemplateTypeParmTypeLoc TL) { 55649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 55749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 558c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid TypeLocWriter::VisitSubstTemplateTypeParmPackTypeLoc( 559c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypeLoc TL) { 560c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddSourceLocation(TL.getNameLoc(), Record); 561c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 56251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateSpecializationTypeLoc( 56351bd803fbdade51d674598ed45da3d54190a656cJohn McCall TemplateSpecializationTypeLoc TL) { 56455d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 565833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 566833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 567833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 568833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 56944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(i).getArgument().getKind(), 57044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(i).getLocInfo(), Record); 571a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 572075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid TypeLocWriter::VisitParenTypeLoc(ParenTypeLoc TL) { 573075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 574075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 575075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 576465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnaravoid TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 57738a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 5789e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 579a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5803cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallvoid TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 5813cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 5823cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 5834714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid TypeLocWriter::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 58438a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 5852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 58651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 587a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 58833500955d731c73717af52088b7fc0e7a85681e7John McCallvoid TypeLocWriter::VisitDependentTemplateSpecializationTypeLoc( 58933500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL) { 59055d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 59194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 59266581d41527628d4b37f7b05c288f77be7415d7dAbramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 59355d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 59433500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 59533500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 59633500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 59744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(I).getArgument().getKind(), 59844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(I).getLocInfo(), Record); 59933500955d731c73717af52088b7fc0e7a85681e7John McCall} 6007536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid TypeLocWriter::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 6017536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddSourceLocation(TL.getEllipsisLoc(), Record); 6027536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 60351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 60451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 605c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 606c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid TypeLocWriter::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 607c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Record.push_back(TL.hasBaseTypeAsWritten()); 60854e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 60954e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 61054e14c4db764c0636160d26c5bbf491637c83a76John McCall for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) 61154e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getProtocolLoc(i), Record); 612a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 61351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 61451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 615a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 616b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid TypeLocWriter::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 617b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getKWLoc(), Record); 618b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getLParenLoc(), Record); 619b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getRParenLoc(), Record); 620b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 621a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 6224dcf151a555ff51e4d643e8e6eeb80f121d11d1bChris Lattner//===----------------------------------------------------------------------===// 623a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// ASTWriter Implementation 6242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 6252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 626b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitBlockID(unsigned ID, const char *Name, 627b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 62889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 629b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 630b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 631b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); 632b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 633b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Emit the block name if present. 634b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner if (Name == 0 || Name[0] == 0) return; 635b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 636b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 637b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 638b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); 639b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 640b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 641b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitRecordID(unsigned ID, const char *Name, 642b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 64389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 644b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 645b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 646b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 647b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 648b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); 6490558df2da807646e65d4fa290f4e92114af1a746Chris Lattner} 6500558df2da807646e65d4fa290f4e92114af1a746Chris Lattner 6510558df2da807646e65d4fa290f4e92114af1a746Chris Lattnerstatic void AddStmtsExprs(llvm::BitstreamWriter &Stream, 65289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 6538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 6540558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_STOP); 6550558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL_PTR); 6560558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL); 6570558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_COMPOUND); 6580558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CASE); 6590558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DEFAULT); 6600558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_LABEL); 661534986f2b21e6050bf00163cd6423fd92155a6edRichard Smith RECORD(STMT_ATTRIBUTED); 6620558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_IF); 6630558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_SWITCH); 6640558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_WHILE); 6650558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DO); 6660558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_FOR); 6670558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_GOTO); 6680558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_INDIRECT_GOTO); 6690558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CONTINUE); 6700558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_BREAK); 6710558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_RETURN); 6720558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DECL); 673df5faf5e7ae6823d0af0b801c4ac26d47f2cee97Chad Rosier RECORD(STMT_GCCASM); 674cd518a0ebc7c0a6aa41d717c360462540ef80a76Chad Rosier RECORD(STMT_MSASM); 6750558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PREDEFINED); 6760558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DECL_REF); 6770558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INTEGER_LITERAL); 6780558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_FLOATING_LITERAL); 6790558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMAGINARY_LITERAL); 6800558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STRING_LITERAL); 6810558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHARACTER_LITERAL); 6820558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PAREN); 6830558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_UNARY_OPERATOR); 6840558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SIZEOF_ALIGN_OF); 6850558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ARRAY_SUBSCRIPT); 6860558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CALL); 6870558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_MEMBER); 6880558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BINARY_OPERATOR); 6890558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_ASSIGN_OPERATOR); 6900558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CONDITIONAL_OPERATOR); 6910558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_CAST); 6920558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CSTYLE_CAST); 6930558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_LITERAL); 6940558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_EXT_VECTOR_ELEMENT); 6950558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INIT_LIST); 6960558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DESIGNATED_INIT); 6970558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_VALUE_INIT); 6980558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_VA_ARG); 6990558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ADDR_LABEL); 7000558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STMT); 7010558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHOOSE); 7020558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_GNU_NULL); 7030558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SHUFFLE_VECTOR); 7040558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK); 705f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne RECORD(EXPR_GENERIC_SELECTION); 7060558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_STRING_LITERAL); 707eb382ec1507cf2c8c12d7443d0b67c076223aec6Patrick Beard RECORD(EXPR_OBJC_BOXED_EXPRESSION); 708ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_ARRAY_LITERAL); 709ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_DICTIONARY_LITERAL); 7100558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_ENCODE); 7110558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_SELECTOR_EXPR); 7120558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROTOCOL_EXPR); 7130558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_IVAR_REF_EXPR); 7140558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROPERTY_REF_EXPR); 7150558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_KVC_REF_EXPR); 7160558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_MESSAGE_EXPR); 7170558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FOR_COLLECTION); 7180558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_CATCH); 7190558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FINALLY); 7200558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_TRY); 7210558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_SYNCHRONIZED); 7220558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_THROW); 723ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_BOOL_LITERAL); 724eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_OPERATOR_CALL); 725eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONSTRUCT); 726eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_STATIC_CAST); 727eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_DYNAMIC_CAST); 728eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_REINTERPRET_CAST); 729eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONST_CAST); 730eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_FUNCTIONAL_CAST); 7319fcce65e7e1307b5b8da9be13e4092d6bb94dc1dRichard Smith RECORD(EXPR_USER_DEFINED_LITERAL); 732eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_BOOL_LITERAL); 733eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_NULL_PTR_LITERAL); 734b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_EXPR); 735b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_TYPE); 736b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_EXPR); 737b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_TYPE); 738b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THIS); 739b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THROW); 740b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEFAULT_ARG); 741b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_BIND_TEMPORARY); 742b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_SCALAR_VALUE_INIT); 743b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NEW); 744b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DELETE); 745b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_PSEUDO_DESTRUCTOR); 746b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_EXPR_WITH_CLEANUPS); 747b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_MEMBER); 748b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_DECL_REF); 749b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_CONSTRUCT); 750b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_MEMBER); 751b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_LOOKUP); 752b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNARY_TYPE_TRAIT); 753b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NOEXCEPT); 754b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_OPAQUE_VALUE); 755b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_BINARY_TYPE_TRAIT); 756b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_PACK_EXPANSION); 757b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SIZEOF_PACK); 758b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK); 759e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne RECORD(EXPR_CUDA_KERNEL_CALL); 7600558df2da807646e65d4fa290f4e92114af1a746Chris Lattner#undef RECORD 761b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 7621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 763a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteBlockInfoBlock() { 764b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RecordData Record; 765b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EnterSubblock(llvm::bitc::BLOCKINFO_BLOCK_ID, 3); 7661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define BLOCK(X) EmitBlockID(X ## _ID, #X, Stream, Record) 7688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 7691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7707ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // Control Block. 7717ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(CONTROL_BLOCK); 7727ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(METADATA); 7737ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(IMPORTS); 7747ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(LANGUAGE_OPTIONS); 7757ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(TARGET_OPTIONS); 77639c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor RECORD(ORIGINAL_FILE); 7777ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(ORIGINAL_PCH_DIR); 7787ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor 779c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor BLOCK(INPUT_FILES_BLOCK); 780c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor RECORD(INPUT_FILE); 781c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor 7827ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // AST Top-Level Block. 7837ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(AST_BLOCK); 784b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 785b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 786b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 787b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 788b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(EXTERNAL_DEFINITIONS); 789b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 790b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 791b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 79249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 793b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LOCALLY_SCOPED_EXTERNAL_DECLS); 794b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 795b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 796b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 7977f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 7987f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 7994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RECORD(STAT_CACHE); 800b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 801e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis RECORD(PPD_ENTITIES_OFFSETS); 802320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 803b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TU_UPDATE_LEXICAL); 8042171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS_MAP); 805b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(SEMA_DECL_REFS); 806b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(WEAK_UNDECLARED_IDENTIFIERS); 807b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(PENDING_IMPLICIT_INSTANTIATIONS); 808b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_REPLACEMENTS); 809b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(UPDATE_VISIBLE); 810b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATE_OFFSETS); 811b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATES); 812b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(CXX_BASE_SPECIFIER_OFFSETS); 813b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DIAG_PRAGMA_MAPPINGS); 81484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(CUDA_SPECIAL_DECL_REFS); 815cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RECORD(HEADER_SEARCH_TABLE); 81684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(FP_PRAGMA_OPTIONS); 81784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(OPENCL_EXTENSIONS); 818ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RECORD(DELEGATING_CTORS); 819d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(KNOWN_NAMESPACES); 820837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(MODULE_OFFSET_MAP); 821837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(SOURCE_MANAGER_LINE_TABLE); 822cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES_MAP); 823a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(FILE_SORTED_DECLS); 824a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(IMPORTED_MODULES); 8252171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(MERGED_DECLARATIONS); 8262171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS); 827cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES); 828a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RECORD(MACRO_OFFSET); 829a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RECORD(MACRO_UPDATES); 8302171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 831b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 8322f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 833b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 834b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 835b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 836f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 8371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 838b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 8392f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 840b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 841b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 842b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 843b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 84461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 84561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 846b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 847b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 848b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 849b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 850b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 851b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 852b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 853b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 854b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 855b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 856b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 857b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 858b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 859b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 860b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 861b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 862b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 863b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 864b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 865b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 866a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 867d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 868b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 869b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 870b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 871b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 872b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 873b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 874b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 875b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 876b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 877b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 878b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 879b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 880b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 881b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 882b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 883b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman RECORD(TYPE_ATOMIC); 8840ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 8850ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 8860ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 8870ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 8880ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 8890ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 8900ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 8910ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 8920ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 8930ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 8940ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 8950ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 8960ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 8970ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 8980ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 8990ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 900b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 901b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 9020ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 903b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 9040ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 9050ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 9060ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 9070ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 908b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 909b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 910b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 911b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 912b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 913b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 914b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 915b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 916b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 917b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 918b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 919b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 920b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 921b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 922b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 923b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 924b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 925b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 926b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 927b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 928b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 929b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 930b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 931b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 932b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 933b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 934b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 935b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 936a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 937a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 938a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 9394800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 940f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9414800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9424800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9434800a5c79023271408af49797e09be32aca93232Douglas Gregor 944b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 945b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 946b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 947b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 948b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 949e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 950e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 952e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 953e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 954e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 955e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 956e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 957e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 958e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 9591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 960832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 961e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 9621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 963832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 964e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 966e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 967e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 968832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 969e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 970e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 9711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 972e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 973e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 974e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 976e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 977e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 978e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 979e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 980e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 9811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 982e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 983e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 984b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 9851d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor/// \brief Write the control block. 9861d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregorvoid ASTWriter::WriteControlBlock(ASTContext &Context, StringRef isysroot, 9871d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const std::string &OutputFile) { 9882bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 9897ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EnterSubblock(CONTROL_BLOCK_ID, 5); 9907ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RecordData Record; 9911d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 992e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 9937ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BitCodeAbbrev *MetadataAbbrev = new BitCodeAbbrev(); 9947ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(METADATA)); 9957ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Major 9967ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Minor 9977ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang maj. 9987ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang min. 9997ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 10007ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Errors 10017ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 10027ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor unsigned MetadataAbbrevCode = Stream.EmitAbbrev(MetadataAbbrev); 10037ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Record.push_back(METADATA); 10048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 10058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 1006e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 1007e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 1008832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Record.push_back(!isysroot.empty()); 1009bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Record.push_back(ASTHasCompilerErrors); 10107ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EmitRecordWithBlob(MetadataAbbrevCode, Record, 10117ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor getClangFullRepositoryVersion()); 1012e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor 10131d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Imports 1014e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor if (Chain) { 1015e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor serialization::ModuleManager &Mgr = Chain->getModuleManager(); 1016e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor llvm::SmallVector<char, 128> ModulePaths; 1017e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.clear(); 101810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 101910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor for (ModuleManager::ModuleIterator M = Mgr.begin(), MEnd = Mgr.end(); 102010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor M != MEnd; ++M) { 102110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // Skip modules that weren't directly imported. 102210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor if (!(*M)->isDirectlyImported()) 102310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor continue; 102410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 102510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back((unsigned)(*M)->Kind); // FIXME: Stable encoding 102610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: Write import location, once it matters. 102710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: This writes the absolute path for AST files we depend on. 102810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor const std::string &FileName = (*M)->FileName; 102910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back(FileName.size()); 103010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.append(FileName.begin(), FileName.end()); 103110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor } 1032e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecord(IMPORTS, Record); 1033e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor } 10341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10351d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Language options. 10361d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.clear(); 10371d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const LangOptions &LangOpts = Context.getLangOpts(); 10381d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 10391d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.Name); 10401d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 10411d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(static_cast<unsigned>(LangOpts.get##Name())); 10421d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#include "clang/Basic/LangOptions.def" 10431d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10441d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back((unsigned) LangOpts.ObjCRuntime.getKind()); 10451d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor AddVersionTuple(LangOpts.ObjCRuntime.getVersion(), Record); 10461d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10471d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.CurrentModule.size()); 10481d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.append(LangOpts.CurrentModule.begin(), LangOpts.CurrentModule.end()); 10491d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 10501d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1051ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor // Target options. 1052ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.clear(); 10537ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetInfo &Target = Context.getTargetInfo(); 10547ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetOptions &TargetOpts = Target.getTargetOpts(); 1055ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Triple, Record); 1056ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CPU, Record); 1057ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.ABI, Record); 1058ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CXXABI, Record); 1059ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.LinkerVersion, Record); 1060ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.FeaturesAsWritten.size()); 1061ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.FeaturesAsWritten.size(); I != N; ++I) { 1062ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.FeaturesAsWritten[I], Record); 1063ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1064ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.Features.size()); 1065ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.Features.size(); I != N; ++I) { 1066ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Features[I], Record); 1067ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1068ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Stream.EmitRecord(TARGET_OPTIONS, Record); 1069ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor 107031d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 1071b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 1072b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 1073b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 107439c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE)); 107539c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // File ID 1076b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1077b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 1078b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1079f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> MainFilePath(MainFile->getName()); 10801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1081fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 1082b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1083aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 10841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 1085e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 1086b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor RecordData Record; 108739c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(ORIGINAL_FILE); 108839c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 1089ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 109031d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Record.clear(); 1091b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 109211a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 10938e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 10948e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 10958e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10968e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 10978e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 10988e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 10998e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1100f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> OutputPath(OutputFile); 11018e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 11028e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 11038e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 11048e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 11058e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 11068e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 11078e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 11088e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 11098e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1110745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor WriteInputFiles(Context.SourceMgr, isysroot); 1111745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.ExitBlock(); 1112745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor} 1113745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1114745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregorvoid ASTWriter::WriteInputFiles(SourceManager &SourceMgr, StringRef isysroot) { 1115745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor using namespace llvm; 1116745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EnterSubblock(INPUT_FILES_BLOCK_ID, 4); 1117745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor RecordData Record; 1118745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1119745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Create input-file abbreviation. 1120745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor BitCodeAbbrev *IFAbbrev = new BitCodeAbbrev(); 1121745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE)); 1122745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 1123745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1124745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1125745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor unsigned IFAbbrevCode = Stream.EmitAbbrev(IFAbbrev); 1126745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1127745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Write out all of the input files. 1128745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor std::vector<uint32_t> InputFileOffsets; 1129745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); I != N; ++I) { 1130745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Get this source location entry. 1131745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1132bacc2c543c2236c5add893fabd8ecb798c1cdd76NAKAMURA Takumi assert(&SourceMgr.getSLocEntry(FileID::get(I)) == SLoc); 1133745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1134745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // We only care about file entries that were not overridden. 1135745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor if (!SLoc->isFile()) 1136745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1137745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1138745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor if (!Cache->OrigEntry || Cache->BufferOverridden) 1139745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1140745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1141745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.clear(); 1142745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(INPUT_FILE); 1143745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1144745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Emit size/modification time for this file. 1145745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(Cache->OrigEntry->getSize()); 1146745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(Cache->OrigEntry->getModificationTime()); 1147745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1148745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1149745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const char *Filename = Cache->OrigEntry->getName(); 1150745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor SmallString<128> FilePath(Filename); 1151745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1152745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Ask the file manager to fixup the relative path for us. This will 1153745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // honor the working directory. 1154745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor SourceMgr.getFileManager().FixupRelativePath(FilePath); 1155745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1156745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // FIXME: This call to make_absolute shouldn't be necessary, the 1157745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // call to FixupRelativePath should always return an absolute path. 1158745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor llvm::sys::fs::make_absolute(FilePath); 1159745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = FilePath.c_str(); 1160745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1161745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1162745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1163745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EmitRecordWithBlob(IFAbbrevCode, Record, Filename); 1164745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor } 1165745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 11661d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.ExitBlock(); 11670a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 11680a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 116914f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 11704fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// stat cache Serialization 11714fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 11724fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11734fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregornamespace { 11744fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Trait used for the on-disk hash table of stat cache results. 11753397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTStatCacheTrait { 11764fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregorpublic: 11774fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef const char * key_type; 11784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef key_type key_type_ref; 11791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 118074e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef struct stat data_type; 118174e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef const data_type &data_type_ref; 11824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11834fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor static unsigned ComputeHash(const char *path) { 11842596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(path); 11854fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 11885f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 11894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data) { 11904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StrLen = strlen(path); 11914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit16(Out, StrLen); 119274e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner unsigned DataLen = 4 + 4 + 2 + 8 + 8; 11934fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit8(Out, DataLen); 11944fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor return std::make_pair(StrLen + 1, DataLen); 11954fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 11984fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Out.write(path, KeyLen); 11994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 12001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 12024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data, unsigned DataLen) { 12034fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace clang::io; 12044fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint64_t Start = Out.tell(); (void)Start; 12051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 120674e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_ino); 120774e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_dev); 120874e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit16(Out, (uint16_t) Data.st_mode); 120974e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_mtime); 121074e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_size); 12114fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12124fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 12134fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 12144fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor}; 12154fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} // end anonymous namespace 12164fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12173397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the stat() system call cache to the AST file. 1218a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteStatCache(MemorizeStatCalls &StatCalls) { 12194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Build the on-disk hash table containing information about every 12204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // stat() call. 12213397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTStatCacheTrait> Generator; 12224fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned NumStatEntries = 0; 12231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (MemorizeStatCalls::iterator Stat = StatCalls.begin(), 12244fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor StatEnd = StatCalls.end(); 1225e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Stat != StatEnd; ++Stat, ++NumStatEntries) { 12265f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Filename = Stat->first(); 12271e5f83ba515157dc7f263dc91b1d51c7a5754c35Chris Lattner Generator.insert(Filename.data(), Stat->second); 1228e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor } 12291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create the on-disk hash table in a buffer. 1231f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> StatCacheData; 12324fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint32_t BucketOffset; 12334fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor { 12344fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor llvm::raw_svector_ostream Out(StatCacheData); 12354fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Make sure that no bucket is at offset 0 12364fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit32(Out, 0); 12374fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BucketOffset = Generator.Emit(Out); 12384fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 12394fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12404fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create a blob abbreviation 12414fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace llvm; 12424fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(STAT_CACHE)); 12444fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 12454fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 12464fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 12474fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StatCacheAbbrev = Stream.EmitAbbrev(Abbrev); 12484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12494fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Write the stat cache 12504fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RecordData Record; 12518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(STAT_CACHE); 12524fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(BucketOffset); 12534fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(NumStatEntries); 1254ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(StatCacheAbbrev, Record, StatCacheData.str()); 12554fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} 12564fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12574fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 125814f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 125914f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 126014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 126114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 126214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1263c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 126414f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 126514f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 126714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 126814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 126914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 127014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 12712d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 12722d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 12732d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1274a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // BufferOverridden 1275d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumCreatedFIDs 127610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 24)); // FirstDeclIndex 127710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumDecls 127814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1279c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 128014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 128114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 128214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 128314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1284c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 128514f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 128614f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 128814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 128914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 129014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 129114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 129214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1293c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 129414f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 129514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 129614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 129714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1298c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 129914f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 130014f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 13018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 130214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1303c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 130414f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 130514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1306f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1307f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1308f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 130914f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 131014f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1311f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 131214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 131314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 131414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 131514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1316f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1317c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 131814f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 131914f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1320cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1321cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1322cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1323cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 1324cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1325b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1326b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1327b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1328b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1329cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 1330facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer HeaderFileInfoTrait(ASTWriter &Writer) 1331facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer : Writer(Writer) { } 1332cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1333cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const char *key_type; 1334cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef key_type key_type_ref; 1335cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1336cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1337cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1338cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1339cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor static unsigned ComputeHash(const char *path) { 1340cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // The hash is based only on the filename portion of the key, so that the 1341cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // reader can match based on filenames when symlinking or excess path 1342cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // elements ("foo/../", "../") change the form of the name. However, 1343cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // complete path is still the key. 1344cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return llvm::HashString(llvm::sys::path::filename(path)); 1345cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1346cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1347cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 13485f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 1349cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data) { 1350cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned StrLen = strlen(path); 1351cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit16(Out, StrLen); 1352b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 1353cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1354cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return std::make_pair(StrLen + 1, DataLen); 1355cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1356cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 13575f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 1358cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Out.write(path, KeyLen); 1359cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1360cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 13615f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 1362cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1363cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1364cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1365cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1366b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned char Flags = (Data.isImport << 5) 1367b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1368b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1369b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1370b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1371cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1372cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1373cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1374cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1375cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1376cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1377cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1378b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1379b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1380b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1381b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1382b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1383b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1384b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1385b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1386b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1387b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1388b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1389b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1390b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1391b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1392b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1393b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1394b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Emit32(Out, Offset); 1395b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1396cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1397cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1398b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1399b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1400b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1401cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1402cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1403cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1404cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1405cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1406cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1407590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidisvoid ASTWriter::WriteHeaderSearch(const HeaderSearch &HS, StringRef isysroot) { 14085f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1409cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1410cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1411cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1412cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1413cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1414facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer HeaderFileInfoTrait GeneratorTrait(*this); 1415cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 14165f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1417cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1418cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1419cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1420cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1421cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1422cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1423590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // Use HeaderSearch's getFileInfo to make sure we get the HeaderFileInfo 1424590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // from the external source if it was not provided already. 1425590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis const HeaderFileInfo &HFI = HS.getFileInfo(File); 1426cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1427cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1428cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1429cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1430cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1431cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1432cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1433cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1434cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1435cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1436cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1437cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1438cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1439cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1440cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Generator.insert(Filename, HFI, GeneratorTrait); 1441cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1442cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1443cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1444cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1445f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> TableData; 1446cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1447cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1448cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1449cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1450cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1451cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1452cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1453cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1454cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1455cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1456cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1457cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1458cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1459cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1460b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1461cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1462cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1463cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1464b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1465cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1466cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1467cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1468cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1469b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1470b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1471cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1472cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1473cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1474cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1475cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor free((void*)SavedStrings[I]); 1476cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1477cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 147814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 147914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 148014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 148114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 148214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 148314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 148414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 148514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1486a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1487e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1488832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 14897f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 14907f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1491f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 14928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 149314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 149414f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1495828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1496828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1497828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1498f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 14997f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 150014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 150114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1502090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 15037f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1504f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1505f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 15060fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1507bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1508f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1509a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileID FID = FileID::get(I); 1510a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(&SourceMgr.getSLocEntry(FID) == SLoc); 151111a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 15127f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 15137f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 15147f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 151514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 151614f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 151714f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 1518a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1519a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Cache->OrigEntry) { 15208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 15214cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 15228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 152314f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1524f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 15257f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 152614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 152714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1528f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1529f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 153014f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 153114f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 153214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 153314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1534bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 153514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 153614f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1537b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1538b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1539a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor "Writing to AST an overridden file is not supported"); 1540b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 154114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a file. The blob associated 154214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry is the file name. 15431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15442d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // Emit size/modification time for this file. 1545b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis Record.push_back(Content->OrigEntry->getSize()); 1546b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis Record.push_back(Content->OrigEntry->getModificationTime()); 1547a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(Content->BufferOverridden); 1548d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Record.push_back(File.NumCreatedFIDs); 154910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 1550a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileDeclIDsTy::iterator FDI = FileDeclIDs.find(FID); 155110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FDI != FileDeclIDs.end()) { 155210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->FirstDeclIndex); 155310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->DeclIDs.size()); 155410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } else { 155510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 155610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 155710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 1558a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1559e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1560b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis const char *Filename = Content->OrigEntry->getName(); 1561f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> FilePath(Filename); 15622c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson 15632c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // Ask the file manager to fixup the relative path for us. This will 15642c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // honor the working directory. 15652c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson SourceMgr.getFileManager().FixupRelativePath(FilePath); 15662c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson 15672c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // FIXME: This call to make_absolute shouldn't be necessary, the 15682c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // call to FixupRelativePath should always return an absolute path. 1569fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(FilePath); 1570aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam Filename = FilePath.c_str(); 15711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1572e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1573ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocFileAbbrv, Record, Filename); 1574a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1575a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Content->BufferOverridden) { 1576a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.clear(); 1577a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(SM_SLOC_BUFFER_BLOB); 1578a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const llvm::MemoryBuffer *Buffer 1579a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 1580a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1581a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor StringRef(Buffer->getBufferStart(), 1582a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Buffer->getBufferSize() + 1)); 1583a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor } 158414f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 158514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 158614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 158714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 158814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 158914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 159014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 159136c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1592e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 159314f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1594ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 15955f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 159614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 15978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1598c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 15995f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1600ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 16017f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1602f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1603f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1604f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 160514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 160614f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1607f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 16081728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 160978df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 161078df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 1611d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis Record.push_back(Expansion.isMacroArgExpansion() ? 0 1612d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis : Expansion.getExpansionLocEnd().getRawEncoding()); 161314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1614f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1615f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1616bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1617f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1618f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1619f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 162014f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 162114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 162214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 16237f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1624bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 16257f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 16267f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 16272eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 16283397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 16297f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 16307f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 16317f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 16328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 16337f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1634f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 16357f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 16367f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 16371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16387f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 16398538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 16407f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1641f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 16426e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 16437f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 16443397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 16457f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 16468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1647f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1648f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1649f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1650f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1651f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1652f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1653f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1654f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1655f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1656f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1657f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1658f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1659f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1660f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1661f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1662f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1663f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1664f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1665f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1666f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1667f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1668f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1669f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 167047d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor if (L->first.ID < 0) 1671f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1672f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1673f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 167447d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor Record.push_back(L->first.ID); 1675f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1676f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1677f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1678f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1679f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1680f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1681f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1682f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1683f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1684f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1685f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1686f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1687f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1688f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1689f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 169014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 169114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 16924fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 16934fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 16944fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 16954fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 16969c7361006b8cd95333958150dd0c803261807b68Douglas Gregorstatic int compareMacroDefinitions(const void *XPtr, const void *YPtr) { 16979c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &X = 16989c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)XPtr; 16999c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &Y = 17009c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)YPtr; 17019c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 17029c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 17039c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 17040b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 17050b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 17060b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 17077143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) { 1708e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1709e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis if (PPRec) 1710e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis WritePreprocessorDetail(*PPRec); 1711e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 17127c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 17137c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1714c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1715c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1716c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 17178538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1718c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 17192eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 17202eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 17212eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1722ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 17231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17243397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 17252eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 17262eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 17272eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 17281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1729ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 17307c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // Loop over all the macro definitions that are live at the end of the file, 17317c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 173220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17339c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Construct the list of macro definitions that need to be serialized. 17345f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<std::pair<const IdentifierInfo *, MacroInfo *>, 2> 17359c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit; 17369c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::SmallPtrSet<const IdentifierInfo*, 4> MacroDefinitionsSeen; 17374d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (Preprocessor::macro_iterator I = PP.macro_begin(Chain == 0), 1738040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor E = PP.macro_end(Chain == 0); 17397c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 17404d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!IsModule || I->second->isPublic()) { 17414d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MacroDefinitionsSeen.insert(I->first); 17424d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MacrosToEmit.push_back(std::make_pair(I->first, I->second)); 17437143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor } 17449c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 17454d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17469c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 17479c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 17484d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko llvm::array_pod_sort(MacrosToEmit.begin(), MacrosToEmit.end(), 17499c7361006b8cd95333958150dd0c803261807b68Douglas Gregor &compareMacroDefinitions); 17504d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 1751a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// \brief Offsets of each of the macros into the bitstream, indexed by 1752a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// the local macro ID 1753a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// 1754a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// For each identifier that is associated with a macro, this map 1755a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// provides the offset into the bitstream where that macro is 1756a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// defined. 1757a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor std::vector<uint32_t> MacroOffsets; 1758a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 17599c7361006b8cd95333958150dd0c803261807b68Douglas Gregor for (unsigned I = 0, N = MacrosToEmit.size(); I != N; ++I) { 17609c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const IdentifierInfo *Name = MacrosToEmit[I].first; 17617c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1762a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor for (MacroInfo *MI = MacrosToEmit[I].second; MI; 1763a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MI = MI->getPreviousDefinition()) { 1764a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroID ID = getMacroRef(MI); 1765a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (!ID) 1766a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor continue; 1767a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1768a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Skip macros from a AST file if we're chaining. 1769a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (Chain && MI->isFromAST() && !MI->hasChangedAfterLoad()) 1770a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor continue; 177120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1772a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (ID < FirstMacroID) { 1773a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // This will have been dealt with via an update record. 1774a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor assert(MacroUpdates.count(MI) > 0 && "Missing macro update"); 17754d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko continue; 1776a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor } 1777a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1778a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Record the local offset of this macro. 1779a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor unsigned Index = ID - FirstMacroID; 1780a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (Index == MacroOffsets.size()) 1781a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroOffsets.push_back(Stream.GetCurrentBitNo()); 1782a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor else { 1783a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (Index > MacroOffsets.size()) 1784a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroOffsets.resize(Index + 1); 1785a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1786a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroOffsets[Index] = Stream.GetCurrentBitNo(); 1787a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor } 178820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17894d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(Name, Record); 1790a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor addMacroRef(MI, Record); 17916c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor Record.push_back(inferSubmoduleIDFromLocation(MI->getDefinitionLoc())); 17924d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getDefinitionLoc(), Record); 17934d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getUndefLoc(), Record); 17944d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isUsed()); 17954d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isPublic()); 17964d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getVisibilityLocation(), Record); 17974d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko unsigned Code; 17984d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (MI->isObjectLike()) { 17994d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Code = PP_MACRO_OBJECT_LIKE; 18004d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } else { 18014d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Code = PP_MACRO_FUNCTION_LIKE; 18024d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18034d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isC99Varargs()); 18044d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isGNUVarargs()); 18054d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->getNumArgs()); 18064d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 18074d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko I != E; ++I) 18084d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(*I, Record); 18094d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } 1810f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 18114d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // If we have a detailed preprocessing record, record the macro definition 18124d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // ID that corresponds to this macro. 18134d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (PPRec) 18144d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MacroDefinitions[PPRec->findMacroDefinition(MI)]); 18154d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18164d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Stream.EmitRecord(Code, Record); 1817df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 18184d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18194d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // Emit the tokens array. 18204d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 18214d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // Note that we know that the preprocessor does not have any annotation 18224d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // tokens in it because they are created by the parser, and thus can't 18234d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // be in a macro definition. 18244d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko const Token &Tok = MI->getReplacementToken(TokNo); 18254d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18264d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getLocation().getRawEncoding()); 18274d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getLength()); 18284d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18294d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: When reading literal tokens, reconstruct the literal pointer 18304d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // if it is needed. 18314d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(Tok.getIdentifierInfo(), Record); 18324d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: Should translate token kind to a stable encoding. 18334d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getKind()); 18344d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: Should translate token flags to a stable encoding. 18354d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getFlags()); 18364d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18374d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Stream.EmitRecord(PP_TOKEN, Record); 18384d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.clear(); 18394d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } 18404d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko ++NumMacros; 1841df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 18427c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 18434800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 1844a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1845a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Write the offsets table for macro IDs. 1846a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor using namespace llvm; 1847a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1848a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(MACRO_OFFSET)); 1849a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macros 1850a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 1851a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1852a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1853a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor unsigned MacroOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 1854a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.clear(); 1855a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MACRO_OFFSET); 1856a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MacroOffsets.size()); 1857a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(FirstMacroID - NUM_PREDEF_MACRO_IDS); 1858a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Stream.EmitRecordWithBlob(MacroOffsetAbbrev, Record, 1859a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor data(MacroOffsets)); 18604800a5c79023271408af49797e09be32aca93232Douglas Gregor} 18614800a5c79023271408af49797e09be32aca93232Douglas Gregor 18624800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 1863b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis if (PPRec.local_begin() == PPRec.local_end()) 18644800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 1865e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18662dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis SmallVector<PPEntityOffset, 64> PreprocessedEntityOffsets; 1867e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18684800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 18694800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 187020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18716a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 18726a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 18734800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 18744800a5c79023271408af49797e09be32aca93232Douglas Gregor 18754800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 18764800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 18774800a5c79023271408af49797e09be32aca93232Douglas Gregor { 18784800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 18794800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 18804800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 18814800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 18824800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 18838dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // imported module 18844800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 18854800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 18864800a5c79023271408af49797e09be32aca93232Douglas Gregor } 18874800a5c79023271408af49797e09be32aca93232Douglas Gregor 1888272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned FirstPreprocessorEntityID 1889272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor = (Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0) 1890272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor + NUM_PREDEF_PP_ENTITY_IDS; 1891272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned NextPreprocessorEntityID = FirstPreprocessorEntityID; 18924800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 1893b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis for (PreprocessingRecord::iterator E = PPRec.local_begin(), 1894b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis EEnd = PPRec.local_end(); 18957338a922dd1164002922163200b18a2c24eb0209Douglas Gregor E != EEnd; 18967338a922dd1164002922163200b18a2c24eb0209Douglas Gregor (void)++E, ++NumPreprocessingRecords, ++NextPreprocessorEntityID) { 18974800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 189820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18992dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis PreprocessedEntityOffsets.push_back(PPEntityOffset((*E)->getSourceRange(), 19002dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis Stream.GetCurrentBitNo())); 1901e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 19024800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 1903e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis // Record this macro definition's ID. 1904e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis MacroDefinitions[MD] = NextPreprocessorEntityID; 19054800a5c79023271408af49797e09be32aca93232Douglas Gregor 19064800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 19074800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 19084800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 19094800a5c79023271408af49797e09be32aca93232Douglas Gregor } 19104800a5c79023271408af49797e09be32aca93232Douglas Gregor 19119e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 19128f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis Record.push_back(ME->isBuiltinMacro()); 19138f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis if (ME->isBuiltinMacro()) 19148f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis AddIdentifierRef(ME->getName(), Record); 19158f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis else 1916e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[ME->getDefinition()]); 1917f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 19184800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 19196a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 192020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19214800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 19224800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 19234800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 19244800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 19254800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 19268dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Record.push_back(ID->importedModule()); 1927f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Buffer; 19284800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 192929f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // Check that the FileEntry is not null because it was not resolved and 193029f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // we create a PCH even with compiler errors. 193129f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis if (ID->getFile()) 193229f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis Buffer += ID->getFile()->getName(); 19334800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 19344800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 19354800a5c79023271408af49797e09be32aca93232Douglas Gregor } 19364800a5c79023271408af49797e09be32aca93232Douglas Gregor 19374800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 19384800a5c79023271408af49797e09be32aca93232Douglas Gregor } 1939c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 194020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19416a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 19426a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 1943e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(PreprocessedEntityOffsets.size() == NumPreprocessingRecords); 1944e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 19456a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 19466a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 19476a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1948e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(PPD_ENTITIES_OFFSETS)); 1949272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first pp entity 19506a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1951e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis unsigned PPEOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 195220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19536a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 1954e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(PPD_ENTITIES_OFFSETS); 1955272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS); 1956e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record, 1957e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis data(PreprocessedEntityOffsets)); 19586a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 19590b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 19600b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 1961e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregorunsigned ASTWriter::getSubmoduleID(Module *Mod) { 1962e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor llvm::DenseMap<Module *, unsigned>::iterator Known = SubmoduleIDs.find(Mod); 1963e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Known != SubmoduleIDs.end()) 1964e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return Known->second; 1965e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 1966e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return SubmoduleIDs[Mod] = NextSubmoduleID++; 1967e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor} 1968e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 196926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// \brief Compute the number of modules within the given tree (including the 197026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// given module). 197126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregorstatic unsigned getNumberOfModules(Module *Mod) { 197226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor unsigned ChildModules = 0; 1973b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 1974b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 197526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Sub != SubEnd; ++Sub) 1976b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor ChildModules += getNumberOfModules(*Sub); 197726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 197826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor return ChildModules + 1; 197926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor} 198026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 19811a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTWriter::WriteSubmodules(Module *WritingModule) { 19824bc8738d837e5d401235f99e55277338e20e3651Douglas Gregor // Determine the dependencies of our module and each of it's submodules. 198355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // FIXME: This feels like it belongs somewhere else, but there are no 198455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // other consumers of this information. 198555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SourceManager &SrcMgr = PP->getSourceManager(); 198655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 198755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (ASTContext::import_iterator I = Context->local_import_begin(), 198855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor IEnd = Context->local_import_end(); 198955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor I != IEnd; ++I) { 199055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (Module *ImportedFrom 199155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(I->getLocation(), 199255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SrcMgr))) { 199355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ImportedFrom->Imports.push_back(I->getImportedModule()); 199455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 199555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 199655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 1997392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Enter the submodule description block. 1998392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EnterSubblock(SUBMODULE_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 1999392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2000392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write the abbreviations needed for the submodules block. 2001392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor using namespace llvm; 2002392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2003392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_DEFINITION)); 2004e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 2005392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Parent 2006392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2007392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit 2008a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsSystem 2009a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferSubmodules... 20101e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExplicit... 20111e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExportWild... 2012392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2013392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned DefinitionAbbrev = Stream.EmitAbbrev(Abbrev); 2014392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2015392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 201677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_HEADER)); 2017392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2018392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned UmbrellaAbbrev = Stream.EmitAbbrev(Abbrev); 2019392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2020392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 2021392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_HEADER)); 2022392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2023392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned HeaderAbbrev = Stream.EmitAbbrev(Abbrev); 202477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 202577d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev = new BitCodeAbbrev(); 2026c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_TOPHEADER)); 2027c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2028c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis unsigned TopHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 2029c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis 2030c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 203177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_DIR)); 203277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 203377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor unsigned UmbrellaDirAbbrev = Stream.EmitAbbrev(Abbrev); 203477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 203551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev = new BitCodeAbbrev(); 203651f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_REQUIRES)); 203751f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Feature 203851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor unsigned RequiresAbbrev = Stream.EmitAbbrev(Abbrev); 203951f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 20402b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev = new BitCodeAbbrev(); 20412b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_EXCLUDED_HEADER)); 20422b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 20432b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor unsigned ExcludedHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 20442b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor 204526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // Write the submodule metadata block. 204626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor RecordData Record; 204726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(getNumberOfModules(WritingModule)); 204826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(FirstSubmoduleID - NUM_PREDEF_SUBMODULE_IDS); 204926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Stream.EmitRecord(SUBMODULE_METADATA, Record); 205026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 2051392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write all of the submodules. 20521a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor std::queue<Module *> Q; 2053392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.push(WritingModule); 2054392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor while (!Q.empty()) { 20551a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *Mod = Q.front(); 2056392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.pop(); 2057e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor unsigned ID = getSubmoduleID(Mod); 2058392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2059392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the definition of the block. 2060392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2061392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_DEFINITION); 2062e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Record.push_back(ID); 2063392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor if (Mod->Parent) { 2064392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor assert(SubmoduleIDs[Mod->Parent] && "Submodule parent not written?"); 2065392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SubmoduleIDs[Mod->Parent]); 2066392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } else { 2067392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(0); 2068392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2069392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsFramework); 2070392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsExplicit); 2071a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Record.push_back(Mod->IsSystem); 20721e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferSubmodules); 20731e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExplicitSubmodules); 20741e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExportWildcard); 2075392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(DefinitionAbbrev, Record, Mod->Name); 2076392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 207751f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor // Emit the requirements. 207851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor for (unsigned I = 0, N = Mod->Requires.size(); I != N; ++I) { 207951f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.clear(); 208051f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.push_back(SUBMODULE_REQUIRES); 208151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Stream.EmitRecordWithBlob(RequiresAbbrev, Record, 208251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].data(), 208351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].size()); 208451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor } 208551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 2086392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the umbrella header, if there is one. 208710694cee2588442bee1e717f5042c58ffee25279Douglas Gregor if (const FileEntry *UmbrellaHeader = Mod->getUmbrellaHeader()) { 2088392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 208977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_HEADER); 2090392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaAbbrev, Record, 209110694cee2588442bee1e717f5042c58ffee25279Douglas Gregor UmbrellaHeader->getName()); 209277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor } else if (const DirectoryEntry *UmbrellaDir = Mod->getUmbrellaDir()) { 209377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.clear(); 209477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_DIR); 209577d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaDirAbbrev, Record, 209677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor UmbrellaDir->getName()); 2097392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2098392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2099392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the headers. 2100392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor for (unsigned I = 0, N = Mod->Headers.size(); I != N; ++I) { 2101392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2102392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_HEADER); 2103392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(HeaderAbbrev, Record, 2104392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Mod->Headers[I]->getName()); 2105392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 21062b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor // Emit the excluded headers. 21072b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor for (unsigned I = 0, N = Mod->ExcludedHeaders.size(); I != N; ++I) { 21082b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.clear(); 21092b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.push_back(SUBMODULE_EXCLUDED_HEADER); 21102b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Stream.EmitRecordWithBlob(ExcludedHeaderAbbrev, Record, 21112b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Mod->ExcludedHeaders[I]->getName()); 21122b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor } 2113c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis for (unsigned I = 0, N = Mod->TopHeaders.size(); I != N; ++I) { 2114c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.clear(); 2115c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.push_back(SUBMODULE_TOPHEADER); 2116c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Stream.EmitRecordWithBlob(TopHeaderAbbrev, Record, 2117c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Mod->TopHeaders[I]->getName()); 2118c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis } 211955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 212055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Emit the imports. 212155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (!Mod->Imports.empty()) { 212255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.clear(); 212355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (unsigned I = 0, N = Mod->Imports.size(); I != N; ++I) { 2124bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ImportedID = getSubmoduleID(Mod->Imports[I]); 212555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor assert(ImportedID && "Unknown submodule!"); 212655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.push_back(ImportedID); 212755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 212855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Stream.EmitRecord(SUBMODULE_IMPORTS, Record); 212955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 213055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2131af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor // Emit the exports. 2132af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor if (!Mod->Exports.empty()) { 2133af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.clear(); 2134af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor for (unsigned I = 0, N = Mod->Exports.size(); I != N; ++I) { 2135bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor if (Module *Exported = Mod->Exports[I].getPointer()) { 2136bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ExportedID = SubmoduleIDs[Exported]; 2137bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor assert(ExportedID > 0 && "Unknown submodule ID?"); 2138bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(ExportedID); 2139bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } else { 2140bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(0); 2141bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } 2142bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor 2143af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.push_back(Mod->Exports[I].getInt()); 2144af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2145af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Stream.EmitRecord(SUBMODULE_EXPORTS, Record); 2146af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2147af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor 2148392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Queue up the submodules of this module. 2149b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2150b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 2151392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Sub != SubEnd; ++Sub) 2152b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor Q.push(*Sub); 2153392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2154392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2155392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.ExitBlock(); 2156e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2157e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor assert((NextSubmoduleID - FirstSubmoduleID 2158e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor == getNumberOfModules(WritingModule)) && "Wrong # of submodules"); 2159392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor} 2160392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2161185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregorserialization::SubmoduleID 2162185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas GregorASTWriter::inferSubmoduleIDFromLocation(SourceLocation Loc) { 2163e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Loc.isInvalid() || !WritingModule) 2164185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; // No submodule 216555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 216655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Find the module that owns this location. 2167185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 216855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Module *OwningMod 216955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(Loc,PP->getSourceManager())); 2170185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor if (!OwningMod) 2171185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2172185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2173e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // Check whether this submodule is part of our own module. 2174e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule != OwningMod && !OwningMod->isSubModuleOf(WritingModule)) 2175185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2176185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2177e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return getSubmoduleID(OwningMod); 2178185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor} 2179185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2180d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag) { 2181f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 2182d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie for (DiagnosticsEngine::DiagStatePointsTy::const_iterator 21833efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 21843efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 2185d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie const DiagnosticsEngine::DiagStatePoint &point = *I; 21863efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 21873efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 21883efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 21893efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 2190ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar for (DiagnosticsEngine::DiagState::const_iterator 21913efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 2192b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar if (I->second.isPragma()) { 2193b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar Record.push_back(I->first); 2194b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar Record.push_back(I->second.getMapping()); 21953efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 2196f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 21973efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 21983efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis // location. 2199f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2200f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 220160f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 22023efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 2203f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 2204f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 2205c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 2206c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 2207c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 2208c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2209c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 2210c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2211c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 2212c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 2213c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2214c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2215c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 2216c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2217c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2218c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2219c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2220e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor // Write the base specifier offsets table. 2221c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 2222c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 2223c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 2224c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 22256e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 2226c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 2227c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 22284fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 22304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22310b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 22323397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 2233a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 223401b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 2235c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 2236c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 22371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 223897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 223955f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 22402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 2241c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 2242681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 2243c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 2244681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 2245681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 2246681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 22472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 22482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 22492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 22501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 22523397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 22530953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 2254a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 2255a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 2256a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 22570953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 22588538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 22590953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 22600953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 22610953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 22620953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 22632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 2264b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 22652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 22662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 22670953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 22682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 22692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 22702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 2271c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 22720b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 22730b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 2274c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 22752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 22762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 22774fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 22794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 22812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 22822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 22832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 22842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 22852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 2286a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 22872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 228817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 22892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 22902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2291c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 22922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 22938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 22945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 229517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 229617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 2297eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 22982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 22992512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 23006e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 23012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 23022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 23032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2304a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 23051476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 23061476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 23071476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 23081476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 23091476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 23108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 23111476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 2312a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 23131476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 23141476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 23151476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 23168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 23171476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 2318a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 23196e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 23201476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 23211476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 23221476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 23238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 23241476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 2325496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 23261476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 23271476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 23281476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 23298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 23301476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 23310a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 23326e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 23331476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 23341476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 233510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisvoid ASTWriter::WriteFileDeclIDsMap() { 233610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis using namespace llvm; 233710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis RecordData Record; 233810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 233910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Join the vectors of DeclIDs from all files. 234010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SmallVector<DeclID, 256> FileSortedIDs; 234110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 234210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FI = FileDeclIDs.begin(), FE = FileDeclIDs.end(); FI != FE; ++FI) { 234310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo &Info = *FI->second; 234410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info.FirstDeclIndex = FileSortedIDs.size(); 234510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (LocDeclIDsTy::iterator 234610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DI = Info.DeclIDs.begin(), DE = Info.DeclIDs.end(); DI != DE; ++DI) 234710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileSortedIDs.push_back(DI->second); 234810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 234910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 235010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 235110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SORTED_DECLS)); 23522093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 235310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 235410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 235510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FILE_SORTED_DECLS); 23562093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Record.push_back(FileSortedIDs.size()); 235710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs)); 235810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 235910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 2360aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkovoid ASTWriter::WriteComments() { 2361aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EnterSubblock(COMMENTS_BLOCK_ID, 3); 2362811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko ArrayRef<RawComment *> RawComments = Context->Comments.getComments(); 2363aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RecordData Record; 2364811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko for (ArrayRef<RawComment *>::iterator I = RawComments.begin(), 2365811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko E = RawComments.end(); 2366aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko I != E; ++I) { 2367aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Record.clear(); 2368811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko AddSourceRange((*I)->getSourceRange(), Record); 2369811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->getKind()); 2370811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isTrailingComment()); 2371811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isAlmostTrailingComment()); 2372aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EmitRecord(COMMENTS_RAW_COMMENT, Record); 2373aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 2374aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.ExitBlock(); 2375aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 2376aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 23774fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 23784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 23794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 23804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 23813251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 2382f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 23833397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 2384a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 2385f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2386f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 2387f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 2388f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 23891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23905d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 23918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 23925d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 23935d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2394f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2395f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 23963397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 23971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2398f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 23990eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2400f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 24011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 24035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2404f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2405f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2406f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 24075d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 24085d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2409f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2410f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2411f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 24125d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2413f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2414f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2415f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2416f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 2417f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2418f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 24191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24205f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 24211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 242283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 242383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2424f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2425f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 2426f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2427f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2428f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 24291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 2430f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2431f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 24321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24335f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2434a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2435a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 24365d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 2437f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 24385d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2439f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2440f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2441f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2442f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2443f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 24445d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2445f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2446f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2447f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2448f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2449f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumInstanceMethods); 2450f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumFactoryMethods); 24515d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2452f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2453f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2454f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 24555d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2456f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2457f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2458f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 2459a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2460a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2461f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2462f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2463f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2464f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2465059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2466f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2467f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2468059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2469059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2470a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2471f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2472f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2473059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 24745d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2475059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2476e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2477059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2478f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 24793397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 24805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 24811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2482059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2483059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2484e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 24858538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 24865d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 24875d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 24885d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2489059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 24903397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 24915d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 24925d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 24935d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 24945d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 24955d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 24965d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 24975d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 24985d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 24993397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2500e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2501e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2502e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2503e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2504e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 2505e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2506919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2507e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2508e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2509e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 2510e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2511919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2512e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2513e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2514e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2515e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2516fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2517fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2518fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2519e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 25205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2521f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2522f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2523f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 2524f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> MethodPool; 2525f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2526f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 25273397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2528f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2529f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2530a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2531f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2532f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2533f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2534f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2535f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 25368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2537f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 253883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2539f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2540f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2541f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 254283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2543f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 25448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2545f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2546e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2547ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 254883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 254983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 255083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 25518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 25527c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2553b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 255483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 255583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 255683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 255783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 255883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 25598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 256083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 2561b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS); 256283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 25636e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2564f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2565f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2566f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 25673397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2568a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2569320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2570320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2571320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2572725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2573320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2574725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 25753397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2576a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2577a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2578320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2579320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2580320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2581320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2582320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2583320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2584320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2585320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 25868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2587320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2588320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 25894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 25914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25924fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2593f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 25943397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2595a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 259637e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 2597eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver; 25987143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule; 25997143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2600a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2601a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2602a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 26037143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool isInterestingIdentifier(IdentifierInfo *II, MacroInfo *&Macro) { 26047143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (II->isPoisoned() || 26057143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->isExtensionToken() || 26067143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getObjCOrBuiltinID() || 2607eee242ff426bf79149f221798966e58688383c1eDouglas Gregor II->hasRevertedTokenIDToIdentifier() || 26087143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getFETokenInfo<void>()) 26097143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return true; 26107143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 26114d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return hadMacroDefinition(II, Macro); 2612ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor } 26134d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 26144d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool hadMacroDefinition(IdentifierInfo *II, MacroInfo *&Macro) { 26154d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!II->hadMacroDefinition()) 26167143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return false; 26174d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 26184d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (Macro || (Macro = PP.getMacroInfoHistory(II))) 2619aa93a875605536d72a10359a0098396192b7d4ecDouglas Gregor return !Macro->isBuiltinMacro() && (!IsModule || Macro->isPublic()); 26204d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 26214d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return false; 2622a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2623a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 26243251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 26257143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor typedef IdentifierInfo* key_type; 26263251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 26271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 26293251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 26301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2631eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP, 2632eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, bool IsModule) 2633eee242ff426bf79149f221798966e58688383c1eDouglas Gregor : Writer(Writer), PP(PP), IdResolver(IdResolver), IsModule(IsModule) { } 26343251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 26353251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 26362596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 26373251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 26381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 2640eee242ff426bf79149f221798966e58688383c1eDouglas Gregor EmitKeyDataLength(raw_ostream& Out, IdentifierInfo* II, IdentID ID) { 2641e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 2642a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 2643ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 26447143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (isInterestingIdentifier(II, Macro)) { 26454d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for builtin ID 26464d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for flags 26476c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor if (hadMacroDefinition(II, Macro)) { 26486c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor for (MacroInfo *M = Macro; M; M = M->getPreviousDefinition()) { 26496c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor if (Writer.getMacroRef(M) != 0) 26506c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor DataLen += 4; 26516c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor } 26526c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor 26536c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor DataLen += 4; 26546c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor } 26554d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 2656eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierResolver::iterator D = IdResolver.begin(II), 2657eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = IdResolver.end(); 2658a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 26598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 2660a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2661668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 266202fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 266302fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 266402fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 2665d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 26663251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 26673251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 26681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 26703251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 26713251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 26723251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 26733251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 2674e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 26753251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 26761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26777143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor void EmitData(raw_ostream& Out, IdentifierInfo* II, 26788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 2679ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 26807143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!isInterestingIdentifier(II, Macro)) { 2681a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 2682a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 2683a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 26845998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 2685a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 26864d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko uint32_t Bits = (uint32_t)II->getObjCOrBuiltinID(); 26874d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko assert((Bits & 0xffff) == Bits && "ObjCOrBuiltinID too big for ASTReader."); 26884d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko clang::io::Emit16(Out, Bits); 26894d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = 0; 26904d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool HadMacroDefinition = hadMacroDefinition(II, Macro); 26914d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = (Bits << 1) | unsigned(HadMacroDefinition); 2692b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 2693b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 2694646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 2695b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 26965998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 26973251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 26984d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (HadMacroDefinition) { 26996c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor // Write all of the macro IDs associated with this identifier. 27006c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor for (MacroInfo *M = Macro; M; M = M->getPreviousDefinition()) { 27016c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor if (MacroID ID = Writer.getMacroRef(M)) 27026c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor clang::io::Emit32(Out, ID); 27036c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor } 27046c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor 27056c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor clang::io::Emit32(Out, 0); 27061329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor } 27074d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 2708668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 2709668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 2710668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 2711eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // "stat"), but the ASTReader adds declarations to the end of the list 2712eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // (so we need to see the struct "status" before the function "status"). 2713f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 2714eee242ff426bf79149f221798966e58688383c1eDouglas Gregor SmallVector<Decl *, 16> Decls(IdResolver.begin(II), 2715eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdResolver.end()); 27165f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 2717eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = Decls.rend(); 27183251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 2719d8c5abb096a5f6babb3709180fe304be5462bcc1Sebastian Redl clang::io::Emit32(Out, Writer.getDeclID(*D)); 27203251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 27213251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 27223251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 27233251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 27243397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 2725afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 2726afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 2727afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 2728afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 2729eee242ff426bf79149f221798966e58688383c1eDouglas Gregorvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP, 2730eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, 2731eee242ff426bf79149f221798966e58688383c1eDouglas Gregor bool IsModule) { 2732afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 2733afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2734afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 2735afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 2736afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 27373397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 2738eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 27391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 274092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 274192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 274292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 27433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 274492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 274592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 274692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 274792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 274892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 274992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 2750f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 2751f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 2752f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 27538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 2754afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 2755afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 2756afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 2757eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (!Chain || !ID->first->isFromAST() || 2758eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID->first->hasChangedSinceDeserialization()) 27597143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Generator.insert(const_cast<IdentifierInfo *>(ID->first), ID->second, 27607143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Trait); 27613251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 2762afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 27633251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 2764f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> IdentifierTable; 2765668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 27663251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 2767eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 27683251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 2769f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2770a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2771668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2772afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2773afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2774afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 2775afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 27768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 2777668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 27783251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2779c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 2780afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2781afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 2782afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 27838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 2784668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 2785ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 2786afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2787afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2788afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 27892b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 27908538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 27912b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 27926ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 27932b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 27942b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 27952b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 27962b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 27978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 27982b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 27996ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS); 28002b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 28016e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 2802afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 2803afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 28044fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 28055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 28065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 28075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 28095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 28105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 28115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 28125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 28145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 28155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 28165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 28185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 28195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 28215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 28235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 28245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 28255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 28275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 28285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 28295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 28315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 28325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 28335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 28345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 28365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 28375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 28385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 28405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 28415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 28435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 28445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 28455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 28475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 28495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 28505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 28525f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 28535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 28545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 28555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 28565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 28575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 28585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 28595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 28605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 28615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 28625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 28645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 28655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 2866e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2867e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2868e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 28695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 28705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 28725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 28735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 28755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned DataLen = 2 + 4 * (Lookup.second - Lookup.first); 28765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 28775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 28795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 28805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 28825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 28835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 28855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 28865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 28875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 28885931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 28895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 28905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 28915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 28925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 28935931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 28945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 28955931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer assert(Name.getCXXOverloadedOperator() < NUM_OVERLOADED_OPERATORS && 28965931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer "Invalid operator?"); 28975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 28985931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 28995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 29005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 29015931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 2902e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2903e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2904e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 29055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 29065931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 29075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29085931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer 29095931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer llvm_unreachable("Invalid name kind?"); 29105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29125f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 29135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 29145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 29155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, Lookup.second - Lookup.first); 29165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis for (; Lookup.first != Lookup.second; ++Lookup.first) 29175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.GetDeclRef(*Lookup.first)); 29185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 29205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 29225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 29235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 2924074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 2925074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 2926074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 2927074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 29281d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 2929074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 2930074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 2931074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 2932074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2933074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2934074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 2935074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 2936074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 2937074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2938074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2939074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 2940074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 2941074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // FIXME: In C++ we need the visible declarations in order to "see" the 2942074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // friend declarations, is there a way to do this without writing the table ? 29434e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (DC->isTranslationUnit() && !Context.getLangOpts().CPlusPlus) 2944074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2945074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2946074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 2947074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 2948074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 2949074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 2950074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 2951074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 2952c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith StoredDeclsMap *Map = DC->buildLookup(); 2953074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 2954074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2955074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2956074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 2957074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 2958074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2959074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 2960e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclarationName ConversionName; 2961e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConversionDecls; 2962074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 2963074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 2964074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 2965074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 2966e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Result.first != Result.second) { 2967e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Name.getNameKind() == DeclarationName::CXXConversionFunctionName) { 2968e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Hash all conversion function names to the same name. The actual 2969e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // type information in conversion function name is not used in the 2970e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // key (since such type information is not stable across different 2971e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // modules), so the intended effect is to coalesce all of the conversion 2972e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // functions under a single key. 2973e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionName) 2974e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionName = Name; 2975e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.append(Result.first, Result.second); 2976e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor continue; 2977e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2978e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 297945118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 2980e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2981074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2982074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2983e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Add the conversion functions 2984e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionDecls.empty()) { 2985e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Generator.insert(ConversionName, 2986e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclContext::lookup_result(ConversionDecls.begin(), 2987e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.end()), 2988e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Trait); 2989e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2990e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 2991074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 2992f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 2993074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 2994074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 2995074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 2996074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 2997074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 2998074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 2999074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3000074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3001074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 3002074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 3003074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 3004074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 3005074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 3006074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 3007074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3008074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 3009074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 3010074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 3011074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 3012074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 30131d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 30141d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 30151d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 30161d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 3017c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// (in C++), for namespaces, and for classes with forward-declared unscoped 3018c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// enumeration members (in C++11). 30191d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 30201d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 30211d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 30221d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 30231d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 30241d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 30251d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 30261d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 30271d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 30281d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 30291d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 30301d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 30311d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 30325967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 30335967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 303445118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis if (Result.first != Result.second) 303545118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 30361d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 30371d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 30381d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 3039f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 30401d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 30411d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 30421d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 30431d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 30441d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 30451d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 30461d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 30471d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 30481d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 30491d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 30501d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 30511d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 30521d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 30531d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 30541d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 30551d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 305684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 305784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 305884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 305984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 306084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 306184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 306284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 306384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 306484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 30654e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (!SemaRef.Context.getLangOpts().OpenCL) 306684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 306784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 306884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 306984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 307084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 307184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 307284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 307384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 307484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 30752171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregorvoid ASTWriter::WriteRedeclarations() { 30762171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData LocalRedeclChains; 30772171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor SmallVector<serialization::LocalRedeclarationsInfo, 2> LocalRedeclsMap; 30782171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30792171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (unsigned I = 0, N = Redeclarations.size(); I != N; ++I) { 30802171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *First = Redeclarations[I]; 30812171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(First->getPreviousDecl() == 0 && "Not the first declaration?"); 30822171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30832171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *MostRecent = First->getMostRecentDecl(); 30842171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30852171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // If we only have a single declaration, there is no point in storing 30862171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // a redeclaration chain. 30872171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (First == MostRecent) 30882171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor continue; 30892171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30902171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Offset = LocalRedeclChains.size(); 30912171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Size = 0; 30922171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains.push_back(0); // Placeholder for the size. 30932171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30942171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Collect the set of local redeclarations of this declaration. 30952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (Decl *Prev = MostRecent; Prev != First; 30962171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Prev = Prev->getPreviousDecl()) { 30972171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (!Prev->isFromASTFile()) { 30982171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor AddDeclRef(Prev, LocalRedeclChains); 30992171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ++Size; 31002171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 31012171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 31022171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains[Offset] = Size; 31032171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31042171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Reverse the set of local redeclarations, so that we store them in 31052171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // order (since we found them in reverse order). 31062171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor std::reverse(LocalRedeclChains.end() - Size, LocalRedeclChains.end()); 31072171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31082171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Add the mapping from the first ID to the set of local declarations. 31092171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclarationsInfo Info = { getDeclID(First), Offset }; 31102171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.push_back(Info); 31112171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31122171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(N == Redeclarations.size() && 31132171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor "Deserialized a declaration we shouldn't have"); 31142171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 31152171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31162171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (LocalRedeclChains.empty()) 31172171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor return; 31182171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31192171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Sort the local redeclarations map by the first declaration ID, 31202171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // since the reader will be performing binary searches on this information. 31212171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::array_pod_sort(LocalRedeclsMap.begin(), LocalRedeclsMap.end()); 31222171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31232171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the local redeclarations map. 31242171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor using namespace llvm; 31252171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 31262171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(LOCAL_REDECLARATIONS_MAP)); 31272171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 31282171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 31292171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 31302171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31312171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData Record; 31322171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LOCAL_REDECLARATIONS_MAP); 31332171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LocalRedeclsMap.size()); 31342171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 31352171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor reinterpret_cast<char*>(LocalRedeclsMap.data()), 31362171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.size() * sizeof(LocalRedeclarationsInfo)); 31372171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31382171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the redeclaration chains. 31392171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecord(LOCAL_REDECLARATIONS, LocalRedeclChains); 31402171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor} 31412171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3142cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregorvoid ASTWriter::WriteObjCCategories() { 3143cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::SmallVector<ObjCCategoriesInfo, 2> CategoriesMap; 3144cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Categories; 3145cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3146cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (unsigned I = 0, N = ObjCClassesWithCategories.size(); I != N; ++I) { 3147cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned Size = 0; 3148cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned StartIndex = Categories.size(); 3149cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3150cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCInterfaceDecl *Class = ObjCClassesWithCategories[I]; 3151cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3152cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Allocate space for the size. 3153cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories.push_back(0); 3154cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3155cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Add the categories. 3156cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (ObjCCategoryDecl *Cat = Class->getCategoryList(); 3157cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Cat; Cat = Cat->getNextClassCategory(), ++Size) { 3158cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(getDeclID(Cat) != 0 && "Bogus category"); 3159cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor AddDeclRef(Cat, Categories); 3160cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3161cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3162cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Update the size. 3163cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories[StartIndex] = Size; 3164cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3165cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Record this interface -> category map. 3166cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoriesInfo CatInfo = { getDeclID(Class), StartIndex }; 3167cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.push_back(CatInfo); 3168cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3169cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3170cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Sort the categories map by the definition ID, since the reader will be 3171cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // performing binary searches on this information. 3172cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::array_pod_sort(CategoriesMap.begin(), CategoriesMap.end()); 3173cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3174cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the categories map. 3175cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor using namespace llvm; 3176cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 3177cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(OBJC_CATEGORIES_MAP)); 3178cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 3179cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3180cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 3181cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3182cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Record; 3183cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(OBJC_CATEGORIES_MAP); 3184cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(CategoriesMap.size()); 3185cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 3186cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor reinterpret_cast<char*>(CategoriesMap.data()), 3187cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.size() * sizeof(ObjCCategoriesInfo)); 3188cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3189cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the category lists. 3190cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecord(OBJC_CATEGORIES, Categories); 3191cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor} 3192cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3193c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregorvoid ASTWriter::WriteMergedDecls() { 3194c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (!Chain || Chain->MergedDecls.empty()) 3195c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return; 3196c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3197c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor RecordData Record; 3198c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor for (ASTReader::MergedDeclsMap::iterator I = Chain->MergedDecls.begin(), 3199c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor IEnd = Chain->MergedDecls.end(); 3200c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor I != IEnd; ++I) { 3201b6b60c1521a2e65f60e93c5fd56c103cf027df63Douglas Gregor DeclID CanonID = I->first->isFromASTFile()? I->first->getGlobalID() 3202c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor : getDeclID(I->first); 3203c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor assert(CanonID && "Merged declaration not known?"); 3204c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3205c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(CanonID); 3206c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(I->second.size()); 3207c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.append(I->second.begin(), I->second.end()); 3208c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor } 3209c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Stream.EmitRecord(MERGED_DECLARATIONS, Record); 3210c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor} 3211c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 32125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 32134fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 32144fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 32154fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 321668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 32174990890fc9428f98bef90ba349203a648c592778Alexander Kornienkovoid ASTWriter::WriteAttributes(ArrayRef<const Attr*> Attrs, 32184990890fc9428f98bef90ba349203a648c592778Alexander Kornienko RecordDataImpl &Record) { 32194eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 32204990890fc9428f98bef90ba349203a648c592778Alexander Kornienko for (ArrayRef<const Attr *>::iterator i = Attrs.begin(), 32214990890fc9428f98bef90ba349203a648c592778Alexander Kornienko e = Attrs.end(); i != e; ++i){ 32224990890fc9428f98bef90ba349203a648c592778Alexander Kornienko const Attr *A = *i; 3223cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 3224768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis AddSourceRange(A->getRange(), Record); 322568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3226cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 32275b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 322868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 322968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 323068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 32315f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 323268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 323368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 323468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 323568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 32360a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 32370a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 32380a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 32390a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Minor = Version.getMinor()) 32400a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 32410a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 32420a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 32430a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Subminor = Version.getSubminor()) 32440a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 32450a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 32460a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 32470a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 32480a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 32493251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 32503251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 3251a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 32528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 32533397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 3254f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 3255f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 3256f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 32573251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 32583251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 325983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 326083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 3261a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 326283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 326383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 3264e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 3265e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 3266e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 3267e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 3268e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 326983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 327083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 3271a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 3272e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor : Stream(Stream), Context(0), PP(0), Chain(0), WritingModule(0), 32737518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis WritingAST(false), DoneWritingDeclsAndTypes(false), 32747518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis ASTHasCompilerErrors(false), 32750a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 32768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 3277a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstIdentID(NUM_PREDEF_IDENT_IDS), NextIdentID(FirstIdentID), 3278a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID(NUM_PREDEF_MACRO_IDS), NextMacroID(FirstMacroID), 327926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID(NUM_PREDEF_SUBMODULE_IDS), 328026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID(FirstSubmoduleID), 3281b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID), 328277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 3283e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 3284a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 3285e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor NextCXXBaseSpecifiersID(1), 3286953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 3287a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 3288a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 3289a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 3290953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 3291953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 3292953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 32937c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 329430c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 32952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 329610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios KyrtzidisASTWriter::~ASTWriter() { 329710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 329810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = FileDeclIDs.begin(), E = FileDeclIDs.end(); I != E; ++I) 329910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis delete I->second; 330010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 330110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 3302a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteAST(Sema &SemaRef, MemorizeStatCalls *StatCalls, 33038e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 3304bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Module *WritingModule, StringRef isysroot, 3305bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis bool hasErrors) { 330661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = true; 330761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3308bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis ASTHasCompilerErrors = hasErrors; 3309bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 33102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 3311c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3312c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 3313c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3314c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 33151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3316b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 33172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33183b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = &SemaRef.Context; 3319185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = &SemaRef.PP; 3320e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = WritingModule; 3321a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WriteASTCore(SemaRef, StatCalls, isysroot, OutputFile, WritingModule); 33223b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = 0; 3323185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = 0; 3324e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = 0; 332561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 332661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = false; 33271dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 33281dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3329a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 3330a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 3331a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 3332a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor for (typename Vector::iterator I = Vec.begin(0, true), E = Vec.end(); 3333a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor I != E; ++I) { 3334a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 3335a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 3336a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 3337a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 3338a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls, 3339832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 3340a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor const std::string &OutputFile, 33411a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *WritingModule) { 33421dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 33431dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3344ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Make sure that the AST reader knows to finalize itself. 3345ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Chain) 3346ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor Chain->finalizeForWriting(); 3347ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 33481dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 33491dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 33501dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 33516bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Set up predefined declaration IDs. 33526bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID; 33534dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor if (Context.ObjCIdDecl) 33544dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID; 33557a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor if (Context.ObjCSelDecl) 33567a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID; 335779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor if (Context.ObjCClassDecl) 335879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID; 3359a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor if (Context.ObjCProtocolClassDecl) 3360a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor DeclIDs[Context.ObjCProtocolClassDecl] = PREDEF_DECL_OBJC_PROTOCOL_ID; 3361772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.Int128Decl) 3362772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID; 3363772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.UInt128Decl) 3364772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.UInt128Decl] = PREDEF_DECL_UNSIGNED_INT_128_ID; 3365e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor if (Context.ObjCInstanceTypeDecl) 3366e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor DeclIDs[Context.ObjCInstanceTypeDecl] = PREDEF_DECL_OBJC_INSTANCETYPE_ID; 3367c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge if (Context.BuiltinVaListDecl) 3368c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge DeclIDs[Context.getBuiltinVaListDecl()] = PREDEF_DECL_BUILTIN_VA_LIST_ID; 3369c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 3370b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!Chain) { 3371b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Make sure that we emit IdentifierInfos (and any attached 3372b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declarations) for builtins. We don't need to do this when we're 3373b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // emitting chained PCH files, because all of the builtins will be 3374b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // in the original PCH file. 3375b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // FIXME: Modules won't like this at all. 33762deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 33775f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 33782deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 33794e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie Context.getLangOpts().NoBuiltin); 33802deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 33812deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 33822deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 33832deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3384eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // If there are any out-of-date identifiers, bring them up to date. 3385eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ExternalPreprocessorSource *ExtSource = PP.getExternalSource()) { 3386eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 3387eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IDEnd = PP.getIdentifierTable().end(); 3388eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID != IDEnd; ++ID) 3389eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ID->second->isOutOfDate()) 3390eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ExtSource->updateOutOfDateIdentifier(*ID->second); 3391eee242ff426bf79149f221798966e58688383c1eDouglas Gregor } 3392eee242ff426bf79149f221798966e58688383c1eDouglas Gregor 339363d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 3394e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 339563d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 33964c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 3397a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 3398a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 339949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 340049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 3401a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 3402a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor UnusedFileScopedDecls); 34034056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3404b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Build a record containing all of the delegating constructors we still need 3405b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // to resolve. 3406ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 34070129b561a1452bf057f6b18b6a1de815d487ab81Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 3408ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3409b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the set of weak, undeclared identifiers. We always write the 3410b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // entire table, since later PCH files in a PCH chain are only interested in 3411b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the results at the end of the chain. 341272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 341372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 341431e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 341572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 341672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 341772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 341872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 341972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 342072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 342172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 342272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 342311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 342414c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Build a record containing all of the locally-scoped external 342514c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 342614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 342714c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor RecordData LocallyScopedExternalDecls; 34283397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 342963d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 34301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 343114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD = SemaRef.LocallyScopedExternalDecls.begin(), 343214c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 3433ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 3434919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!TD->second->isFromASTFile()) 3435ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor AddDeclRef(TD->second, LocallyScopedExternalDecls); 3436ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 3437ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 3438b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 3439b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 3440d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 3441b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 3442d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 3443d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 3444be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 3445be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 3446be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 3447be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 3448be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 3449be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 3450d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 3451d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 3452d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 3453d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 3454a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 3455d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 34560e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 345762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 34580e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 345962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 346062c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 346162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 346262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 34630e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 34640e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 34650e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 34660e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 346776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 346876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 346976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 347076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 347176c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 347276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 347376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 347414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 347514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 347614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 347714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 347814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 3479d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 3480d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 3481d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor for (llvm::DenseMap<NamespaceDecl*, bool>::iterator 3482d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 3483d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 3484d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 3485d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 3486d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 3487d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 34881d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 34891d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Write the control block 34901d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor WriteControlBlock(Context, isysroot, OutputFile); 34911d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 34923397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 3493ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 34948538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 3495832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (StatCalls && isysroot.empty()) 3496dd41ed59cf7aefabd40bf766d8fcc7ebd759c8e5Douglas Gregor WriteStatCache(*StatCalls); 34971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3498b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Create a lexical update block containing all of the declarations in the 3499b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // translation unit that do not come from other AST files. 35006bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 35016bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 35026bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 3503b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = TU->noload_decls_end(); 35046bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor I != E; ++I) { 3505919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(*I)->isFromASTFile()) 35066bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 35076bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 3508b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 35096bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 35106bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 35116bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 35126bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 35136bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.clear(); 35146bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.push_back(TU_UPDATE_LEXICAL); 35156bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 35166bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor data(NewGlobalDecls)); 35176bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3518b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // And a visible updates block for the translation unit. 35196bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv = new llvm::BitCodeAbbrev(); 35206bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 35216bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 35226bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 35236bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 35246bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 35256bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor WriteDeclContextVisibleUpdate(TU); 35266bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3527b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // If the translation unit has an anonymous namespace, and we don't already 3528b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // have an update block for it, write it as an update block. 35296bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (NamespaceDecl *NS = TU->getAnonymousNamespace()) { 35306bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor ASTWriter::UpdateRecord &Record = DeclUpdates[TU]; 3531b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (Record.empty()) { 3532b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE); 353361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(NS)); 3534b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 35356bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 35367518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 35377518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // Make sure visible decls, added to DeclContexts previously loaded from 35387518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // an AST file, are registered for serialization. 35397518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis for (SmallVector<const Decl *, 16>::iterator 35407518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis I = UpdatingVisibleDecls.begin(), 35417518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis E = UpdatingVisibleDecls.end(); I != E; ++I) { 35427518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis GetDeclRef(*I); 35437518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 35447518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 354567bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis // Resolve any declaration pointers within the declaration updates block. 354661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ResolveDeclUpdatesBlocks(); 354761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3548b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Form the record of special types. 3549b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor RecordData SpecialTypes; 3550b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 3551b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 3552b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 3553b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 3554b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 3555b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 3556b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 3557e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola AddTypeRef(Context.getucontext_tType(), SpecialTypes); 3558185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 3559366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 3560366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 3561a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 356261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 3563b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (DeclsToRewriteTy::iterator I = DeclsToRewrite.begin(), 3564b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = DeclsToRewrite.end(); 3565b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 3566b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor DeclTypesToEmit.push(const_cast<Decl*>(*I)); 356761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 356861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 356961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 357061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 357161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 357261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 357361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 357461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 357561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 357611a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 35777518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis DoneWritingDeclsAndTypes = true; 35787518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 357910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteFileDeclIDsMap(); 358010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 3581aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko WriteComments(); 358210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 358310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (Chain) { 358410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Write the mapping information describing our module dependencies and how 358510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // each of those modules were mapped into our own offset/ID space, so that 358610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // the reader can build the appropriate mapping to its own offset/ID space. 358710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // The map consists solely of a blob with the following format: 358810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // *(module-name-len:i16 module-name:len*i8 358910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // source-location-offset:i32 359010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // identifier-id:i32 359110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // preprocessed-entity-id:i32 359210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // macro-definition-id:i32 359326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // submodule-id:i32 359410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // selector-id:i32 359510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // declaration-id:i32 359610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // c++-base-specifiers-id:i32 359710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // type-id:i32) 359810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // 359910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 360010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 360110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 360210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 3603f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<2048> Buffer; 360410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis { 360510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::raw_svector_ostream Out(Buffer); 360610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 3607af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor MEnd = Chain->ModuleMgr.end(); 360810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis M != MEnd; ++M) { 360910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis StringRef FileName = (*M)->FileName; 361010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit16(Out, FileName.size()); 361110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Out.write(FileName.data(), FileName.size()); 361210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->SLocEntryBaseOffset); 361310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseIdentifierID); 3614a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor io::Emit32(Out, (*M)->BaseMacroID); 361510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BasePreprocessedEntityID); 361626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor io::Emit32(Out, (*M)->BaseSubmoduleID); 361710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseSelectorID); 361810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseDeclID); 361910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseTypeIndex); 362010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 362110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 362210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.clear(); 362310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(MODULE_OFFSET_MAP); 362410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 362510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Buffer.data(), Buffer.size()); 362610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 3627a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WritePreprocessor(PP, WritingModule != 0); 3628cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 3629059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 3630320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 3631a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WriteIdentifierTable(PP, SemaRef.IdResolver, WritingModule != 0); 363284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 363384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 36348f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 36351476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 36363efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 3637ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 3638c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 36397c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3640e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // If we're emitting a module, write out the submodule information. 3641e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule) 3642e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor WriteSubmodules(WritingModule); 3643e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 3644a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 3645a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 3646083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 3647083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 36488538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 3649083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3650083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 3651083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 36528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 3653083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 365449b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 365549b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 36568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 3657083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 36584056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 36594056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 36608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 36614056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 36624056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3663083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing locally-scoped external definitions. 3664083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!LocallyScopedExternalDecls.empty()) 36658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 3666083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl LocallyScopedExternalDecls); 3667083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3668083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 3669083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 36708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 3671083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 36724056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 36734056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 36748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 36754056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 36764056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 36774056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 36788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 36794056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 36804056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 368162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 368262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 36834056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 36844056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 36854056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 36868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 3687b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3688b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the record containing CUDA-specific declaration references. 3689b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!CUDASpecialDeclRefs.empty()) 3690b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 3691ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3692ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 3693ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 3694ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 3695083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3696b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the known namespaces. 3697b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!KnownNamespaces.empty()) 3698b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 3699b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3700b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the visible updates to DeclContexts. 3701100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 3702b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I = UpdatedDeclContexts.begin(), 3703b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = UpdatedDeclContexts.end(); 3704b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 37051d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 37061d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 3707c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!WritingModule) { 3708c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Write the submodules that were imported, if any. 3709c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor RecordData ImportedModules; 3710c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor for (ASTContext::import_iterator I = Context.local_import_begin(), 3711c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor IEnd = Context.local_import_end(); 3712c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor I != IEnd; ++I) { 3713c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor assert(SubmoduleIDs.find(I->getImportedModule()) != SubmoduleIDs.end()); 3714c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.push_back(SubmoduleIDs[I->getImportedModule()]); 3715c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 3716c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!ImportedModules.empty()) { 3717c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Sort module IDs. 3718c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor llvm::array_pod_sort(ImportedModules.begin(), ImportedModules.end()); 3719c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 3720c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Unique module IDs. 3721c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.erase(std::unique(ImportedModules.begin(), 3722c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()), 3723c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()); 3724c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 3725c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor Stream.EmitRecord(IMPORTED_MODULES, ImportedModules); 3726c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 3727f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor } 3728a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 3729a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor WriteMacroUpdates(); 3730aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 3731b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor WriteDeclReplacementsBlock(); 3732c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor WriteMergedDecls(); 37332171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor WriteRedeclarations(); 3734cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor WriteObjCCategories(); 3735a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 3736b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Some simple statistics 3737083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 3738083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 3739083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 3740083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 3741083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 37428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 37431dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 37441dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 37451dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3746a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::WriteMacroUpdates() { 3747a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (MacroUpdates.empty()) 3748a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return; 3749a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 3750a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RecordData Record; 3751a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor for (MacroUpdatesMap::iterator I = MacroUpdates.begin(), 3752a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor E = MacroUpdates.end(); 3753a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor I != E; ++I) { 3754a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor addMacroRef(I->first, Record); 3755a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor AddSourceLocation(I->second.UndefLoc, Record); 375654c8a40ed658676b1f3f983728feae488c501477Douglas Gregor Record.push_back(inferSubmoduleIDFromLocation(I->second.UndefLoc)); 3757a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor } 3758a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Stream.EmitRecord(MACRO_UPDATES, Record); 3759a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 3760a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 376161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// \brief Go through the declaration update blocks and resolve declaration 376261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// pointers into declaration IDs. 376361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregorvoid ASTWriter::ResolveDeclUpdatesBlocks() { 376461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor for (DeclUpdateMap::iterator 376561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 376661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor const Decl *D = I->first; 376761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor UpdateRecord &URec = I->second; 376861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3769ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 377061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor continue; // The decl will be written completely 377161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 377261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor unsigned Idx = 0, N = URec.size(); 377361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor while (Idx < N) { 377461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor switch ((DeclUpdateKind)URec[Idx++]) { 377561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_IMPLICIT_MEMBER: 377661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: 377761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: 377861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor URec[Idx] = GetDeclRef(reinterpret_cast<Decl *>(URec[Idx])); 377961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 378061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 378161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 378261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: 378361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 378461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 378561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 378661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 378761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 378861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor} 378961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3790aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 37917b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 37927b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 37937b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 37947b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 3795a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 37967b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 37977b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 37987b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 37997b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 38007b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3801ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 3802ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 3803ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 38047b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 38057b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 38067b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 38077b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 38087b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 38097b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 38107b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 38117b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 38127b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 38137b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3814aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 38150b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 38160b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 38170b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 38180b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 3819ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis for (SmallVector<ReplacedDeclInfo, 16>::iterator 38200b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 3821ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->ID); 3822ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Offset); 3823ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Loc); 38240b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 38258538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 38260b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 38270b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 382889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 38292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 38302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 38312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 383289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 38336ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 38346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 38356ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 38366ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 383789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 38382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 38394ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 38404ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 38412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 38422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 384389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 38440a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 38450a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 38460a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 38470a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 384889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 384917fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 385017fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 385117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 385289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 38532deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 38542deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 38552deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3856a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::addMacroRef(MacroInfo *MI, RecordDataImpl &Record) { 3857a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(getMacroRef(MI)); 3858a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 3859a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 38608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 38612deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 38622deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 3863afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 38648538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 3865afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 3866f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 38672deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 38682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 38692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3870a8235d6c4093cd38dcf742909651f867de62e55bDouglas GregorMacroID ASTWriter::getMacroRef(MacroInfo *MI) { 3871a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Don't emit builtin macros like __LINE__ to the AST file unless they 3872a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // have been redefined by the header (in which case they are not 3873a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // isBuiltinMacro). 3874a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (MI == 0 || MI->isBuiltinMacro()) 3875a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return 0; 3876a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 3877a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroID &ID = MacroIDs[MI]; 3878a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (ID == 0) 3879a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor ID = NextMacroID++; 3880a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return ID; 3881a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 3882a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 388389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 38845d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 38855d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 38865d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 38878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 38885d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 38895d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 389090cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 389190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 38928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID &SID = SelectorIDs[Sel]; 3893e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 3894e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 3895e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 3896e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 3897e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 389890cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 3899e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 390090cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 39015d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 390290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 390390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 390489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 3905d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 3906d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 3907d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 39087c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 39097c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 39107c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 39117c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 39127c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 39137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 39147c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 39157c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 39167c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 39177c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3918a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 391944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 392089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 392144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 3922833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 392344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 3924833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3925833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 392644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 3927833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3928788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 3929b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 393017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3931a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 3932a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3933b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 3934a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3935ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 3936788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 3937833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 3938833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 3939833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 3940d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 3941833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 3942d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman // FIXME: Is this right? 3943833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3944833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3945833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 3946833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3947a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 394889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 394944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 395017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 395117cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 395217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 395317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 395417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 395517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 395617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 395717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 395844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 395944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 396044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 396144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 3962dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 3963dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 3964a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 3965a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 3966a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 3967a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 3968a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 3969dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 3970dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 3971dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3972dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 3973dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 3974dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3975a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 3976dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 397711a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 3978a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 3979a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 398089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 39817fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 39827fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 39837fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 39843b8043b49aff6e5d70f29ef5684214ce2473763cDouglas GregorTypeID ASTWriter::GetOrCreateTypeID( QualType T) { 39853b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 3986eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 3987eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 39882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 39895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 39903b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 3991eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 399226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 399326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 399426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 399526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 399626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 399726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 399826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 399901b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 4000c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 40017518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 40027518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New type seen after serializing all the types to emit!"); 40037518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return TypeIdx(); 40047518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 40057518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 4006366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 40070953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 4008c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 400961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 4010366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 401126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 401226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 40132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 40145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 401526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 401626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 401726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 401826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 40195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 40205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 40215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 40222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 40232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 40247b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 4025681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 4026681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 4027681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 40288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 402961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(WritingAST && "Cannot request a declaration ID before AST writing"); 403061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 40312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 4032681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 40332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 40341c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 40351c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 40361c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 40371c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 40381c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 40391c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 404097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 40418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 40421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 40437518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 40447518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New decl seen after serializing all the decls to emit!"); 40457518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return 0; 40467518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 40477518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 40482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 40492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 4050f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 405161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 40522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 40532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 4054681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 40552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 40562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 40578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 40583251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 40593251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 40603251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 40611c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 40621c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 40631c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 40641c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 40651c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 40663251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 40673251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 40683251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 40693251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 407010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisstatic inline bool compLocDecl(std::pair<unsigned, serialization::DeclID> L, 407110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> R) { 407210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return L.first < R.first; 407310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 407410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 407519645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidisvoid ASTWriter::associateDeclWithFile(const Decl *D, DeclID ID) { 407610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(ID); 407719645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis assert(D); 407819645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis 407919645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation Loc = D->getLocation(); 408019645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis if (Loc.isInvalid()) 408119645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis return; 408210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 408310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // We only keep track of the file-level declarations of each file. 408410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!D->getLexicalDeclContext()->isFileContext()) 408510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 408669015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // FIXME: ParmVarDecls that are part of a function type of a parameter of 408769015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // a function/objc method, should not have TU as lexical context. 40888cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis if (isa<ParmVarDecl>(D)) 40898cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis return; 409010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 409110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SourceManager &SM = Context->getSourceManager(); 409219645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation FileLoc = SM.getFileLoc(Loc); 409310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(SM.isLocalSourceLocation(FileLoc)); 4094fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis FileID FID; 4095fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis unsigned Offset; 4096fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis llvm::tie(FID, Offset) = SM.getDecomposedLoc(FileLoc); 409710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FID.isInvalid()) 409810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 4099a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(SM.getSLocEntry(FID).isFile()); 410010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4101a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis DeclIDInFileInfo *&Info = FileDeclIDs[FID]; 410210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!Info) 410310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info = new DeclIDInFileInfo(); 410410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4105fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> LocDecl(Offset, ID); 410610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy &Decls = Info->DeclIDs; 410710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4108fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis if (Decls.empty() || Decls.back().first <= Offset) { 410910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.push_back(LocDecl); 411010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 411110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 411210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 411310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy::iterator 411410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = std::upper_bound(Decls.begin(), Decls.end(), LocDecl, compLocDecl); 411510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 411610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.insert(I, LocDecl); 411710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 411810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 411989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 4120ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 41212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 41222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 41232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 41242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 41252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 41262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 41282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 41292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 413090cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 41312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 41322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 41342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 41352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 41362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 41372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 41382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 41402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 41412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 41422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41433e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 41443e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 41453e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 41463e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 41472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 41482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 41492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 41502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 41512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 41526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 41534045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 415489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 41554045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 41564045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 41574045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 41584045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 41594045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 41604045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 41614045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 41624045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 41634045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 41644045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 41654045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 41664045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 41674045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 41684045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 41694045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 41704045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 41714045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 41724045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 41734045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 41744045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 41754045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 41764045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 41774045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 41784045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 41794045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 41804045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 41814045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 41824045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 41834045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 41844045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 41854045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 41864045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 418789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 41884045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 41894045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 41904045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 41914045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 41924045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 41934045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 419489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4195c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 41964045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 41974045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 41984045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 41994045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 42004045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 4201a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 420289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 42036ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 4204fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 42055f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 42066ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 42076ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 42086ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 42096ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 42106ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 42116ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 42126ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 42136ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 42146ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 42156ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 42166ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 42176ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 42186ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 42196ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 42206ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 42216ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 42226ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 42236ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 42246ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 42256ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 42266ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 422714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 422814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 422914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 423014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 42316ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 42326ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 42336ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 42346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 42356ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 42366ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 42376ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 42386ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 42396ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 42406ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 42416ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 42426ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 424390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 4244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 4245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 4247fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 42485f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 4249dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4250dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 4251dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 4252dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 4253dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 4254dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 4255dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4256dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4257dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 4258dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 4259dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 4260dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 4261dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 4262dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 4263dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 4264dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 4265dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 4266dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4267dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4268dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4269dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 4270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 4271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 4275dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 4276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4278dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4279dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 4280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 4281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 4282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 4283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4286dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 4287dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4288dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4289dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4290dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4291dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4292dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 429389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 429420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 429590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 429690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 429790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 429890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 429990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 430090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 430190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 430290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 430390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 430490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 430590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 430690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 430790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 430890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 430920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 431090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 431190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 431290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 431390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 431490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 431590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 431690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 431720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 431890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 431990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 432090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 432190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 432290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 432390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 432490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 432590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 432690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 432790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 4328146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4329146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 4330146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 4331146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 4332146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 4333146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 4334146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 4335146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 43361aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 43371aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 43381aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 43391aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 43401aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 43411aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 43421aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 43431aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 434490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 434590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 434690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 434720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 434889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 434990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 435090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 435190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 435290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 435390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 435490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 435590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 435690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 435790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 4358d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman Record.push_back(Arg.isDeclForReferenceParam()); 4359d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman break; 4360d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4361d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman AddTypeRef(Arg.getNullPtrType(), Record); 436290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 436390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 4364855243789cb44799c03f4c7216d3d6308805f549Benjamin Kramer AddAPSInt(Arg.getAsIntegral(), Record); 436590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 436690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 436790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 43682be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 43692be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 4370a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4371a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 43722be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor if (llvm::Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 43732be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 43742be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 43752be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 437690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 437790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 437890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 437990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 438090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 438190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 438290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 438390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 438490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 438590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 438690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 438790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 4388dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4389dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4390a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 439189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4392dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 4393dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 4394dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 4395dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 4396dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 4397dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 4398dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 4399dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 4400dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 4401dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 4402dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4403dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 4404dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4405a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 440689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4407dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 4408910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 4409910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 4410dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 4411dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 441237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 441337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 441437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 441589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios KyrtzidisASTWriter::AddUnresolvedSet(const UnresolvedSetImpl &Set, RecordDataImpl &Record) { 441637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 441737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis for (UnresolvedSetImpl::const_iterator 441837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 441937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 442037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 442137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 442237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 44230745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 4424a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 442589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 44260745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 44270745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 44280745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 4429f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 44305606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 44310745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 4432f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 4433f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 4434f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 44350745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 443630c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 44377c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 44387c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 44397c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 44407c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 44417c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 44427c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 4443e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - 1; 44447c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 44457c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 44467c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 44477c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 44487c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 44497c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 44507c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 44517c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 44527c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 44537c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 44547c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 44557c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 44567c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 44577c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 4458acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 4459acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 4460acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 44617c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 44627c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 44637c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 44647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 44657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4466cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 4467cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 4468cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 4469cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 4470cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 4471cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 4472cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 44738e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 44748e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 4475156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 447676852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 44778e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 4478156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 4479156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 448076852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 4481156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 4482156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 4483156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 44848e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 4485156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 4486156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 44878e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 448800eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 44898e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 44908e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 44918e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 44928e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 44938e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 44948e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 44958e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 44968e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 44978e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 44988e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 44998e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 45008e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 45018e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 45028e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 45038e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 450489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 450589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 450689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 45079d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Data.IsLambda); 450889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 450989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyConstructor); 451058e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.UserDeclaredMoveConstructor); 451189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyAssignment); 451258e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.UserDeclaredMoveAssignment); 451389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredDestructor); 451489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 451589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 451689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 451789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 451889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 4519ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 4520a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 4521a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 4522a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 4523a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 45242bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 4525dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasOnlyCMembers); 4526d079abfb5eefaf7da232e39a6564f561402cf4feRichard Smith Record.push_back(Data.HasInClassInitializer); 4527023df37c27ee8035664fb62f206ca58f4e2a169dSean Hunt Record.push_back(Data.HasTrivialDefaultConstructor); 45286b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Record.push_back(Data.HasConstexprNonCopyMoveConstructor); 4529dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.DefaultedDefaultConstructorIsConstexpr); 4530dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasConstexprDefaultConstructor); 453189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyConstructor); 45324d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveConstructor); 453389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyAssignment); 45344d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveAssignment); 453589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialDestructor); 4536dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasIrrelevantDestructor); 45379b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 453889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 4539cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 454089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDefaultConstructor); 454189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyConstructor); 454258e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.DeclaredMoveConstructor); 454389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyAssignment); 454458e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.DeclaredMoveAssignment); 454589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDestructor); 454614c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveConstructor); 454714c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveAssignment); 4548dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith // IsLambda bit is already saved. 454989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 455089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 45517c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 45527c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 45537c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 45547c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 455589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 455689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 45577c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 45587c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 45597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 456089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 456189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 456289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 456389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 456489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 45659d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor 45669d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor // Add lambda-specific data. 45679d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor if (Data.IsLambda) { 45689d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor CXXRecordDecl::LambdaDefinitionData &Lambda = D->getLambdaData(); 4569f4b7de1cef3007cc0479775638198287384d9af1Douglas Gregor Record.push_back(Lambda.Dependent); 45709d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumCaptures); 45719d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumExplicitCaptures); 45729e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Record.push_back(Lambda.ManglingNumber); 4573ccc1b5eebc6ca8a904c58c0468b9a71483b7c7cfDouglas Gregor AddDeclRef(Lambda.ContextDecl, Record); 45748da8a660128180a31479216111ff9b19b11c95b4Eli Friedman AddTypeSourceInfo(Lambda.MethodTyInfo, Record); 45759d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) { 45769d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor LambdaExpr::Capture &Capture = Lambda.Captures[I]; 45779d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.getLocation(), Record); 45789d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.isImplicit()); 45799d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.getCaptureKind()); // FIXME: stable! 45809d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor VarDecl *Var = Capture.capturesVariable()? Capture.getCapturedVar() : 0; 45819d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddDeclRef(Var, Record); 45829d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.isPackExpansion()? Capture.getEllipsisLoc() 45839d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor : SourceLocation(), 45849d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record); 45859d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 45869d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 458789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 458889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 45897b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 4590ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 459110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor assert((!Chain || Chain == Reader) && "Cannot replace chain"); 4592ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 4593ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 4594ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 4595a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID == NextMacroID && 459626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID == NextSubmoduleID && 4597e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 4598ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 4599f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 4600ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 46017b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 460210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstDeclID = NUM_PREDEF_DECL_IDS + Chain->getTotalNumDecls(); 460310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstTypeID = NUM_PREDEF_TYPE_IDS + Chain->getTotalNumTypes(); 460410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstIdentID = NUM_PREDEF_IDENT_IDS + Chain->getTotalNumIdentifiers(); 4605a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID = NUM_PREDEF_MACRO_IDS + Chain->getTotalNumMacros(); 460626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID = NUM_PREDEF_SUBMODULE_IDS + Chain->getTotalNumSubmodules(); 460710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstSelectorID = NUM_PREDEF_SELECTOR_IDS + Chain->getTotalNumSelectors(); 46087b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 46097b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 46107b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 4611a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor NextMacroID = FirstMacroID; 46127b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 461326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID = FirstSubmoduleID; 4614ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 4615ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 46168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 4617f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierIDs[II] = ID; 4618f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 4619f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 4620a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::MacroRead(serialization::MacroID ID, MacroInfo *MI) { 4621a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroIDs[MI] = ID; 4622a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4623a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4624c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 462597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 462697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 462720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 462897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 462997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 463097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 463197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 463297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 463330c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 463430c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 46358538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 46365d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl SelectorIDs[S] = ID; 46375d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 463877424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 4639e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidisvoid ASTWriter::MacroDefinitionRead(serialization::PreprocessedEntityID ID, 464077424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 4641e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(MacroDefinitions.find(MD) == MacroDefinitions.end()); 464277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 464377424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 4644565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 4645a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregorvoid ASTWriter::ModuleRead(serialization::SubmoduleID ID, Module *Mod) { 4646a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor assert(SubmoduleIDs.find(Mod) == SubmoduleIDs.end()); 4647a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor SubmoduleIDs[Mod] = ID; 4648a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor} 4649a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor 4650a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::UndefinedMacro(MacroInfo *MI) { 4651a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroUpdates[MI].UndefLoc = MI->getUndefLoc(); 4652a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4653a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4654565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 46555e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(D->isCompleteDefinition()); 465661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4657565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 4658565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 4659919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (RD->isFromASTFile()) { 4660565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 4661565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 4662565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 4663d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 4664565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4665565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4666565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 4667a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4668100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 466961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 467061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4671100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 4672100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 4673100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 4674100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4675919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && cast<Decl>(DC)->isFromASTFile())) 4676100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 4677100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4678100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 46797518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis UpdatingVisibleDecls.push_back(D); 4680100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 4681b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4682b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 468361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4684b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 4685919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && RD->isFromASTFile())) 4686b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 4687b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 4688b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 4689b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4690b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 46915e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(RD->isCompleteDefinition()); 4692b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 4693b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 469461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 4695b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 4696bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4697bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 4698bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 46990f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 470061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 47010f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 4702919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 4703bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 4704bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4705bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 4706bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 470761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 4708bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 470989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 47105bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 47115bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 47125bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 471361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 47145bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 4715919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 47165bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 47175bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 47185bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl UpdateRecord &Record = DeclUpdates[TD]; 47195bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 472061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 47215bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 47225bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 472358a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 472461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4725919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 472658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 472758a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 472858a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 472958a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 473058a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 473158a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 473258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 4733f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 473461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4735919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 4736f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 4737f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4738f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 4739f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 4740f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl UpdateRecord &Record = DeclUpdates[D]; 4741f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Record.push_back(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER); 4742f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl AddSourceLocation( 4743f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl D->getMemberSpecializationInfo()->getPointOfInstantiation(), Record); 4744f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 4745f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4746e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, 4747e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis const ObjCInterfaceDecl *IFD) { 474861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4749919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!IFD->isFromASTFile()) 4750e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // Declaration not imported from PCH. 4751cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 4752cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(IFD->getDefinition() && "Category on a class without a definition?"); 4753cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCClassesWithCategories.insert( 4754cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor const_cast<ObjCInterfaceDecl *>(IFD->getDefinition())); 4755e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 4756ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 47571a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis 4758c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidisvoid ASTWriter::AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop, 4759c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCPropertyDecl *OrigProp, 4760c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCCategoryDecl *ClassExt) { 4761c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCInterfaceDecl *D = ClassExt->getClassInterface(); 4762c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D) 4763c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; 4764c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 4765c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 4766c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D->isFromASTFile()) 4767c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; // Declaration not imported from PCH. 4768c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 4769c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis RewriteDecl(D); 4770c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis} 4771