ASTWriter.cpp revision 5f3d8224af99ad0d9107601c0c31b74693371cc1
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); 778a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor RECORD(INPUT_FILE_OFFSETS); 7795f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor RECORD(DIAGNOSTIC_OPTIONS); 7807ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor 781c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor BLOCK(INPUT_FILES_BLOCK); 782c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor RECORD(INPUT_FILE); 783c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor 7847ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // AST Top-Level Block. 7857ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(AST_BLOCK); 786b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 787b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 788b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 789b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 790b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(EXTERNAL_DEFINITIONS); 791b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 792b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 793b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 79449b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 795b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LOCALLY_SCOPED_EXTERNAL_DECLS); 796b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 797b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 798b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 7997f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 8007f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 8014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RECORD(STAT_CACHE); 802b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 803e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis RECORD(PPD_ENTITIES_OFFSETS); 804320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 805b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TU_UPDATE_LEXICAL); 8062171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS_MAP); 807b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(SEMA_DECL_REFS); 808b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(WEAK_UNDECLARED_IDENTIFIERS); 809b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(PENDING_IMPLICIT_INSTANTIATIONS); 810b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_REPLACEMENTS); 811b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(UPDATE_VISIBLE); 812b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATE_OFFSETS); 813b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATES); 814b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(CXX_BASE_SPECIFIER_OFFSETS); 815b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DIAG_PRAGMA_MAPPINGS); 81684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(CUDA_SPECIAL_DECL_REFS); 817cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RECORD(HEADER_SEARCH_TABLE); 81884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(FP_PRAGMA_OPTIONS); 81984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(OPENCL_EXTENSIONS); 820ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RECORD(DELEGATING_CTORS); 821d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(KNOWN_NAMESPACES); 822837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(MODULE_OFFSET_MAP); 823837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(SOURCE_MANAGER_LINE_TABLE); 824cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES_MAP); 825a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(FILE_SORTED_DECLS); 826a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(IMPORTED_MODULES); 8272171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(MERGED_DECLARATIONS); 8282171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS); 829cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES); 830a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RECORD(MACRO_OFFSET); 831a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RECORD(MACRO_UPDATES); 8322171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 833b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 8342f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 835b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 836b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 837b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 838f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 8391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 840b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 8412f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 842b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 843b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 844b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 845b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 84661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 84761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 848b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 849b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 850b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 851b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 852b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 853b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 854b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 855b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 856b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 857b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 858b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 859b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 860b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 861b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 862b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 863b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 864b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 865b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 866b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 867b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 868a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 869d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 870b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 871b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 872b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 873b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 874b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 875b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 876b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 877b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 878b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 879b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 880b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 881b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 882b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 883b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 884b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 885b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman RECORD(TYPE_ATOMIC); 8860ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 8870ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 8880ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 8890ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 8900ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 8910ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 8920ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 8930ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 8940ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 8950ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 8960ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 8970ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 8980ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 8990ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 9000ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 9010ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 902b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 903b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 9040ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 905b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 9060ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 9070ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 9080ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 9090ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 910b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 911b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 912b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 913b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 914b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 915b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 916b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 917b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 918b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 919b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 920b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 921b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 922b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 923b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 924b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 925b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 926b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 927b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 928b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 929b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 930b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 931b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 932b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 933b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 934b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 935b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 936b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 937b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 938a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 939a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 940a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 9414800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 942f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9434800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9444800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9454800a5c79023271408af49797e09be32aca93232Douglas Gregor 946b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 947b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 948b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 949b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 950b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 951e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 952e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 954e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 955e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 956e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 957e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 958e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 959e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 960e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 9611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 962832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 963e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 9641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 965832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 966e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 968e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 969e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 970832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 971e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 972e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 9731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 974e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 975e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 976e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 978e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 979e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 980e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 981e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 982e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 9831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 984e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 985e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 986b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 9871d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor/// \brief Write the control block. 9881d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregorvoid ASTWriter::WriteControlBlock(ASTContext &Context, StringRef isysroot, 9891d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const std::string &OutputFile) { 9902bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 9917ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EnterSubblock(CONTROL_BLOCK_ID, 5); 9927ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RecordData Record; 9931d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 994e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 9957ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BitCodeAbbrev *MetadataAbbrev = new BitCodeAbbrev(); 9967ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(METADATA)); 9977ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Major 9987ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Minor 9997ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang maj. 10007ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang min. 10017ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 10027ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Errors 10037ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 10047ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor unsigned MetadataAbbrevCode = Stream.EmitAbbrev(MetadataAbbrev); 10057ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Record.push_back(METADATA); 10068538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 10078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 1008e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 1009e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 1010832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Record.push_back(!isysroot.empty()); 1011bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Record.push_back(ASTHasCompilerErrors); 10127ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EmitRecordWithBlob(MetadataAbbrevCode, Record, 10137ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor getClangFullRepositoryVersion()); 1014e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor 10151d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Imports 1016e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor if (Chain) { 1017e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor serialization::ModuleManager &Mgr = Chain->getModuleManager(); 1018e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor llvm::SmallVector<char, 128> ModulePaths; 1019e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.clear(); 102010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 102110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor for (ModuleManager::ModuleIterator M = Mgr.begin(), MEnd = Mgr.end(); 102210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor M != MEnd; ++M) { 102310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // Skip modules that weren't directly imported. 102410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor if (!(*M)->isDirectlyImported()) 102510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor continue; 102610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 102710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back((unsigned)(*M)->Kind); // FIXME: Stable encoding 102810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: Write import location, once it matters. 102910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: This writes the absolute path for AST files we depend on. 103010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor const std::string &FileName = (*M)->FileName; 103110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back(FileName.size()); 103210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.append(FileName.begin(), FileName.end()); 103310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor } 1034e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecord(IMPORTS, Record); 1035e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor } 10361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10371d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Language options. 10381d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.clear(); 10391d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const LangOptions &LangOpts = Context.getLangOpts(); 10401d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 10411d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.Name); 10421d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 10431d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(static_cast<unsigned>(LangOpts.get##Name())); 10441d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#include "clang/Basic/LangOptions.def" 10451d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10461d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back((unsigned) LangOpts.ObjCRuntime.getKind()); 10471d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor AddVersionTuple(LangOpts.ObjCRuntime.getVersion(), Record); 10481d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10491d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.CurrentModule.size()); 10501d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.append(LangOpts.CurrentModule.begin(), LangOpts.CurrentModule.end()); 10511d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 10521d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1053ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor // Target options. 1054ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.clear(); 10557ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetInfo &Target = Context.getTargetInfo(); 10567ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetOptions &TargetOpts = Target.getTargetOpts(); 1057ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Triple, Record); 1058ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CPU, Record); 1059ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.ABI, Record); 1060ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CXXABI, Record); 1061ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.LinkerVersion, Record); 1062ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.FeaturesAsWritten.size()); 1063ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.FeaturesAsWritten.size(); I != N; ++I) { 1064ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.FeaturesAsWritten[I], Record); 1065ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1066ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.Features.size()); 1067ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.Features.size(); I != N; ++I) { 1068ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Features[I], Record); 1069ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1070ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Stream.EmitRecord(TARGET_OPTIONS, Record); 1071ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor 10725f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Diagnostic options. 10735f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.clear(); 10745f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor const DiagnosticOptions &DiagOpts 10755f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor = Context.getDiagnostics().getDiagnosticOptions(); 10765f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define DIAGOPT(Name, Bits, Default) Record.push_back(DiagOpts.Name); 10775f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define ENUM_DIAGOPT(Name, Type, Bits, Default) \ 10785f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(static_cast<unsigned>(DiagOpts.get##Name())); 10795f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#include "clang/Basic/DiagnosticOptions.def" 10805f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(DiagOpts.Warnings.size()); 10815f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor for (unsigned I = 0, N = DiagOpts.Warnings.size(); I != N; ++I) 10825f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor AddString(DiagOpts.Warnings[I], Record); 10835f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Note: we don't serialize the log or serialization file names, because they 10845f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // are generally transient files and will almost always be overridden. 10855f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Stream.EmitRecord(DIAGNOSTIC_OPTIONS, Record); 10865f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor 108731d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 1088b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 1089b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 1090b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 109139c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE)); 109239c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // File ID 1093b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1094b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 1095b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1096f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> MainFilePath(MainFile->getName()); 10971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1098fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 1099b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1100aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 11011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 1102e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 1103b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor RecordData Record; 110439c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(ORIGINAL_FILE); 110539c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 1106ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 110731d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Record.clear(); 1108b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 110911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 11108e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 11118e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 11128e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11138e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 11148e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 11158e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 11168e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1117f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> OutputPath(OutputFile); 11188e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 11198e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 11208e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 11218e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 11228e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 11238e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 11248e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 11258e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 11268e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1127745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor WriteInputFiles(Context.SourceMgr, isysroot); 1128745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.ExitBlock(); 1129745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor} 1130745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1131745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregorvoid ASTWriter::WriteInputFiles(SourceManager &SourceMgr, StringRef isysroot) { 1132745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor using namespace llvm; 1133745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EnterSubblock(INPUT_FILES_BLOCK_ID, 4); 1134745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor RecordData Record; 1135745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1136745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Create input-file abbreviation. 1137745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor BitCodeAbbrev *IFAbbrev = new BitCodeAbbrev(); 1138745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE)); 1139a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 1140745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 1141745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1142a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Overridden 1143745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1144745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor unsigned IFAbbrevCode = Stream.EmitAbbrev(IFAbbrev); 1145745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1146745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Write out all of the input files. 1147745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor std::vector<uint32_t> InputFileOffsets; 1148745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); I != N; ++I) { 1149745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Get this source location entry. 1150745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1151bacc2c543c2236c5add893fabd8ecb798c1cdd76NAKAMURA Takumi assert(&SourceMgr.getSLocEntry(FileID::get(I)) == SLoc); 1152745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1153745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // We only care about file entries that were not overridden. 1154745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor if (!SLoc->isFile()) 1155745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1156745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1157a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor if (!Cache->OrigEntry) 1158745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1159745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1160a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Record this entry's offset. 1161a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor InputFileOffsets.push_back(Stream.GetCurrentBitNo()); 1162a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor InputFileIDs[Cache->OrigEntry] = InputFileOffsets.size(); 1163a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1164745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.clear(); 1165745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(INPUT_FILE); 1166a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1167745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1168745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Emit size/modification time for this file. 1169745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(Cache->OrigEntry->getSize()); 1170745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(Cache->OrigEntry->getModificationTime()); 1171745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1172a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Whether this file was overridden. 1173a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(Cache->BufferOverridden); 1174a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1175745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1176745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const char *Filename = Cache->OrigEntry->getName(); 1177745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor SmallString<128> FilePath(Filename); 1178745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1179745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Ask the file manager to fixup the relative path for us. This will 1180745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // honor the working directory. 1181745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor SourceMgr.getFileManager().FixupRelativePath(FilePath); 1182745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1183745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // FIXME: This call to make_absolute shouldn't be necessary, the 1184745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // call to FixupRelativePath should always return an absolute path. 1185745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor llvm::sys::fs::make_absolute(FilePath); 1186745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = FilePath.c_str(); 1187745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1188745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1189745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1190745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EmitRecordWithBlob(IFAbbrevCode, Record, Filename); 1191745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor } 1192745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 11931d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.ExitBlock(); 1194a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1195a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Create input file offsets abbreviation. 1196a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor BitCodeAbbrev *OffsetsAbbrev = new BitCodeAbbrev(); 1197a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE_OFFSETS)); 1198a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # input files 1199a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Array 1200a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor unsigned OffsetsAbbrevCode = Stream.EmitAbbrev(OffsetsAbbrev); 1201a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1202a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Write input file offsets. 1203a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.clear(); 1204a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(INPUT_FILE_OFFSETS); 1205a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1206a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithBlob(OffsetsAbbrevCode, Record, data(InputFileOffsets)); 12070a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 12080a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 120914f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 12104fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// stat cache Serialization 12114fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 12124fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12134fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregornamespace { 12144fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Trait used for the on-disk hash table of stat cache results. 12153397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTStatCacheTrait { 12164fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregorpublic: 12174fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef const char * key_type; 12184fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef key_type key_type_ref; 12191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 122074e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef struct stat data_type; 122174e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef const data_type &data_type_ref; 12224fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12234fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor static unsigned ComputeHash(const char *path) { 12242596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(path); 12254fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 12261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 12285f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 12294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data) { 12304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StrLen = strlen(path); 12314fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit16(Out, StrLen); 123274e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner unsigned DataLen = 4 + 4 + 2 + 8 + 8; 12334fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit8(Out, DataLen); 12344fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor return std::make_pair(StrLen + 1, DataLen); 12354fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 12361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12375f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 12384fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Out.write(path, KeyLen); 12394fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 12401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 12424fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data, unsigned DataLen) { 12434fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace clang::io; 12444fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint64_t Start = Out.tell(); (void)Start; 12451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 124674e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_ino); 124774e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_dev); 124874e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit16(Out, (uint16_t) Data.st_mode); 124974e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_mtime); 125074e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_size); 12514fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12524fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 12534fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 12544fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor}; 12554fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} // end anonymous namespace 12564fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12573397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the stat() system call cache to the AST file. 1258a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteStatCache(MemorizeStatCalls &StatCalls) { 12594fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Build the on-disk hash table containing information about every 12604fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // stat() call. 12613397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTStatCacheTrait> Generator; 12624fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned NumStatEntries = 0; 12631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (MemorizeStatCalls::iterator Stat = StatCalls.begin(), 12644fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor StatEnd = StatCalls.end(); 1265e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Stat != StatEnd; ++Stat, ++NumStatEntries) { 12665f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Filename = Stat->first(); 12671e5f83ba515157dc7f263dc91b1d51c7a5754c35Chris Lattner Generator.insert(Filename.data(), Stat->second); 1268e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor } 12691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12704fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create the on-disk hash table in a buffer. 1271f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> StatCacheData; 12724fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint32_t BucketOffset; 12734fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor { 12744fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor llvm::raw_svector_ostream Out(StatCacheData); 12754fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Make sure that no bucket is at offset 0 12764fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit32(Out, 0); 12774fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BucketOffset = Generator.Emit(Out); 12784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 12794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create a blob abbreviation 12814fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace llvm; 12824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(STAT_CACHE)); 12844fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 12854fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 12864fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 12874fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StatCacheAbbrev = Stream.EmitAbbrev(Abbrev); 12884fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Write the stat cache 12904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RecordData Record; 12918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(STAT_CACHE); 12924fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(BucketOffset); 12934fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(NumStatEntries); 1294ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(StatCacheAbbrev, Record, StatCacheData.str()); 12954fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} 12964fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12974fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 129814f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 129914f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 130014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 130114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 130214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1303c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 130414f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 130514f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 13068538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 130714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 130814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 130914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 131014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 13112d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 1312a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Input File ID 1313d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumCreatedFIDs 131410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 24)); // FirstDeclIndex 131510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumDecls 1316c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 131714f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 131814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 131914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 132014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1321c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 132214f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 132314f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 13248538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 132514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 132614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 132714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 132814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 132914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1330c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 133114f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 133214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 133314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 133414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1335c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 133614f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 133714f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 13388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 133914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1340c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 134114f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 134214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1343f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1344f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1345f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 134614f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 134714f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1348f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 134914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 135014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 135114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 135214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1353f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1354c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 135514f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 135614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1357cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1358cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1359cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1360cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 1361cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1362b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1363b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1364b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1365b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1366cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 1367facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer HeaderFileInfoTrait(ASTWriter &Writer) 1368facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer : Writer(Writer) { } 1369cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1370cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const char *key_type; 1371cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef key_type key_type_ref; 1372cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1373cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1374cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1375cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1376cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor static unsigned ComputeHash(const char *path) { 1377cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // The hash is based only on the filename portion of the key, so that the 1378cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // reader can match based on filenames when symlinking or excess path 1379cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // elements ("foo/../", "../") change the form of the name. However, 1380cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // complete path is still the key. 1381cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return llvm::HashString(llvm::sys::path::filename(path)); 1382cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1383cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1384cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 13855f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 1386cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data) { 1387cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned StrLen = strlen(path); 1388cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit16(Out, StrLen); 1389b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 1390cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1391cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return std::make_pair(StrLen + 1, DataLen); 1392cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1393cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 13945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 1395cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Out.write(path, KeyLen); 1396cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1397cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 13985f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 1399cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1400cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1401cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1402cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1403b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned char Flags = (Data.isImport << 5) 1404b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1405b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1406b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1407b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1408cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1409cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1410cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1411cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1412cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1413cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1414cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1415b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1416b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1417b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1418b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1419b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1420b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1421b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1422b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1423b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1424b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1425b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1426b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1427b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1428b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1429b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1430b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1431b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Emit32(Out, Offset); 1432b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1433cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1434cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1435b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1436b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1437b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1438cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1439cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1440cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1441cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1442cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1443cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1444590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidisvoid ASTWriter::WriteHeaderSearch(const HeaderSearch &HS, StringRef isysroot) { 14455f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1446cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1447cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1448cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1449cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1450cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1451facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer HeaderFileInfoTrait GeneratorTrait(*this); 1452cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 14535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1454cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1455cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1456cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1457cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1458cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1459cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1460590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // Use HeaderSearch's getFileInfo to make sure we get the HeaderFileInfo 1461590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // from the external source if it was not provided already. 1462590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis const HeaderFileInfo &HFI = HS.getFileInfo(File); 1463cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1464cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1465cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1466cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1467cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1468cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1469cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1470cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1471cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1472cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1473cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1474cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1475cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1476cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1477cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Generator.insert(Filename, HFI, GeneratorTrait); 1478cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1479cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1480cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1481cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1482f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> TableData; 1483cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1484cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1485cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1486cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1487cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1488cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1489cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1490cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1491cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1492cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1493cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1494cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1495cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1496cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1497b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1498cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1499cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1500cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1501b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1502cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1503cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1504cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1505cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1506b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1507b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1508cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1509cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1510cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1511cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1512cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor free((void*)SavedStrings[I]); 1513cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1514cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 151514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 151614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 151714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 151814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 151914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 152014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 152114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 152214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1523a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1524e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1525832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 15267f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 15277f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1528f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 15298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 153014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 153114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1532828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1533828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1534828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1535f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 15367f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 153714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 153814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1539090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 15407f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1541f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1542f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 15430fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1544bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1545f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1546a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileID FID = FileID::get(I); 1547a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(&SourceMgr.getSLocEntry(FID) == SLoc); 154811a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 15497f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 15507f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 15517f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 155214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 155314f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 155414f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 1555a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1556a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Cache->OrigEntry) { 15578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 15584cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 15598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 156014f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1561f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 15627f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 156314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 156414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1565f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1566f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 156714f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 156814f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 156914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 157014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1571bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 157214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 157314f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1574b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1575b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1576a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor "Writing to AST an overridden file is not supported"); 1577b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 1578a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // The source location entry is a file. Emit input file ID. 1579a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor assert(InputFileIDs[Content->OrigEntry] != 0 && "Missed file entry"); 1580a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileIDs[Content->OrigEntry]); 15811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1582d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Record.push_back(File.NumCreatedFIDs); 158310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 1584a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileDeclIDsTy::iterator FDI = FileDeclIDs.find(FID); 158510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FDI != FileDeclIDs.end()) { 158610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->FirstDeclIndex); 158710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->DeclIDs.size()); 158810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } else { 158910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 159010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 159110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 1592a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1593a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithAbbrev(SLocFileAbbrv, Record); 1594a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1595a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Content->BufferOverridden) { 1596a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.clear(); 1597a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(SM_SLOC_BUFFER_BLOB); 1598a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const llvm::MemoryBuffer *Buffer 1599a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 1600a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1601a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor StringRef(Buffer->getBufferStart(), 1602a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Buffer->getBufferSize() + 1)); 1603a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor } 160414f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 160514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 160614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 160714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 160814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 160914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 161014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 161136c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1612e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 161314f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1614ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 16155f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 161614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 16178538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1618c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 16195f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1620ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 16217f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1622f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1623f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1624f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 162514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 162614f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1627f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 16281728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 162978df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 163078df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 1631d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis Record.push_back(Expansion.isMacroArgExpansion() ? 0 1632d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis : Expansion.getExpansionLocEnd().getRawEncoding()); 163314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1634f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1635f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1636bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1637f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1638f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1639f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 164014f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 164114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 164214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 16437f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1644bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 16457f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 16467f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 16472eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 16483397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 16497f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 16507f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 16517f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 16528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 16537f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1654f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 16557f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 16567f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 16571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16587f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 16598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 16607f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1661f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 16626e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 16637f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 16643397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 16657f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 16668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1667f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1668f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1669f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1670f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1671f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1672f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1673f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1674f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1675f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1676f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1677f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1678f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1679f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1680f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1681f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1682f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1683f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1684f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1685f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1686f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1687f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1688f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1689f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 169047d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor if (L->first.ID < 0) 1691f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1692f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1693f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 169447d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor Record.push_back(L->first.ID); 1695f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1696f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1697f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1698f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1699f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1700f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1701f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1702f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1703f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1704f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1705f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1706f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1707f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1708f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1709f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 171014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 171114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 17124fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 17134fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 17144fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 17154fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 17169c7361006b8cd95333958150dd0c803261807b68Douglas Gregorstatic int compareMacroDefinitions(const void *XPtr, const void *YPtr) { 17179c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &X = 17189c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)XPtr; 17199c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &Y = 17209c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)YPtr; 17219c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 17229c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 17239c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 17240b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 17250b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 17260b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 17277143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) { 1728e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1729e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis if (PPRec) 1730e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis WritePreprocessorDetail(*PPRec); 1731e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 17327c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 17337c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1734c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1735c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1736c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 17378538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1738c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 17392eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 17402eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 17412eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1742ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 17431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17443397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 17452eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 17462eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 17472eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 17481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1749ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 17507c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // Loop over all the macro definitions that are live at the end of the file, 17517c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 175220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17539c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Construct the list of macro definitions that need to be serialized. 17545f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<std::pair<const IdentifierInfo *, MacroInfo *>, 2> 17559c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit; 17569c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::SmallPtrSet<const IdentifierInfo*, 4> MacroDefinitionsSeen; 17574d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (Preprocessor::macro_iterator I = PP.macro_begin(Chain == 0), 1758040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor E = PP.macro_end(Chain == 0); 17597c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 17604d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!IsModule || I->second->isPublic()) { 17614d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MacroDefinitionsSeen.insert(I->first); 17624d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MacrosToEmit.push_back(std::make_pair(I->first, I->second)); 17637143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor } 17649c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 17654d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17669c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 17679c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 17684d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko llvm::array_pod_sort(MacrosToEmit.begin(), MacrosToEmit.end(), 17699c7361006b8cd95333958150dd0c803261807b68Douglas Gregor &compareMacroDefinitions); 17704d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 1771a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// \brief Offsets of each of the macros into the bitstream, indexed by 1772a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// the local macro ID 1773a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// 1774a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// For each identifier that is associated with a macro, this map 1775a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// provides the offset into the bitstream where that macro is 1776a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// defined. 1777a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor std::vector<uint32_t> MacroOffsets; 1778a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 17799c7361006b8cd95333958150dd0c803261807b68Douglas Gregor for (unsigned I = 0, N = MacrosToEmit.size(); I != N; ++I) { 17809c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const IdentifierInfo *Name = MacrosToEmit[I].first; 17817c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1782a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor for (MacroInfo *MI = MacrosToEmit[I].second; MI; 1783a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MI = MI->getPreviousDefinition()) { 1784a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroID ID = getMacroRef(MI); 1785a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (!ID) 1786a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor continue; 1787a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1788a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Skip macros from a AST file if we're chaining. 1789a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (Chain && MI->isFromAST() && !MI->hasChangedAfterLoad()) 1790a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor continue; 179120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1792a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (ID < FirstMacroID) { 1793a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // This will have been dealt with via an update record. 1794a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor assert(MacroUpdates.count(MI) > 0 && "Missing macro update"); 17954d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko continue; 1796a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor } 1797a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1798a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Record the local offset of this macro. 1799a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor unsigned Index = ID - FirstMacroID; 1800a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (Index == MacroOffsets.size()) 1801a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroOffsets.push_back(Stream.GetCurrentBitNo()); 1802a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor else { 1803a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (Index > MacroOffsets.size()) 1804a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroOffsets.resize(Index + 1); 1805a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1806a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroOffsets[Index] = Stream.GetCurrentBitNo(); 1807a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor } 180820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18094d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(Name, Record); 1810a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor addMacroRef(MI, Record); 18116c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor Record.push_back(inferSubmoduleIDFromLocation(MI->getDefinitionLoc())); 18124d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getDefinitionLoc(), Record); 18134d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getUndefLoc(), Record); 18144d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isUsed()); 18154d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isPublic()); 18164d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getVisibilityLocation(), Record); 18174d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko unsigned Code; 18184d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (MI->isObjectLike()) { 18194d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Code = PP_MACRO_OBJECT_LIKE; 18204d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } else { 18214d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Code = PP_MACRO_FUNCTION_LIKE; 18224d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18234d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isC99Varargs()); 18244d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isGNUVarargs()); 18254d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->getNumArgs()); 18264d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 18274d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko I != E; ++I) 18284d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(*I, Record); 18294d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } 1830f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 18314d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // If we have a detailed preprocessing record, record the macro definition 18324d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // ID that corresponds to this macro. 18334d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (PPRec) 18344d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MacroDefinitions[PPRec->findMacroDefinition(MI)]); 18354d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18364d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Stream.EmitRecord(Code, Record); 1837df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 18384d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18394d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // Emit the tokens array. 18404d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 18414d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // Note that we know that the preprocessor does not have any annotation 18424d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // tokens in it because they are created by the parser, and thus can't 18434d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // be in a macro definition. 18444d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko const Token &Tok = MI->getReplacementToken(TokNo); 18454d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18464d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getLocation().getRawEncoding()); 18474d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getLength()); 18484d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18494d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: When reading literal tokens, reconstruct the literal pointer 18504d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // if it is needed. 18514d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(Tok.getIdentifierInfo(), Record); 18524d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: Should translate token kind to a stable encoding. 18534d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getKind()); 18544d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: Should translate token flags to a stable encoding. 18554d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getFlags()); 18564d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18574d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Stream.EmitRecord(PP_TOKEN, Record); 18584d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.clear(); 18594d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } 18604d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko ++NumMacros; 1861df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 18627c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 18634800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 1864a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1865a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Write the offsets table for macro IDs. 1866a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor using namespace llvm; 1867a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1868a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(MACRO_OFFSET)); 1869a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macros 1870a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 1871a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1872a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 1873a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor unsigned MacroOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 1874a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.clear(); 1875a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MACRO_OFFSET); 1876a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MacroOffsets.size()); 1877a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(FirstMacroID - NUM_PREDEF_MACRO_IDS); 1878a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Stream.EmitRecordWithBlob(MacroOffsetAbbrev, Record, 1879a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor data(MacroOffsets)); 18804800a5c79023271408af49797e09be32aca93232Douglas Gregor} 18814800a5c79023271408af49797e09be32aca93232Douglas Gregor 18824800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 1883b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis if (PPRec.local_begin() == PPRec.local_end()) 18844800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 1885e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18862dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis SmallVector<PPEntityOffset, 64> PreprocessedEntityOffsets; 1887e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18884800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 18894800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 189020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18916a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 18926a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 18934800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 18944800a5c79023271408af49797e09be32aca93232Douglas Gregor 18954800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 18964800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 18974800a5c79023271408af49797e09be32aca93232Douglas Gregor { 18984800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 18994800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 19004800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 19014800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 19024800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 19038dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // imported module 19044800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 19054800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 19064800a5c79023271408af49797e09be32aca93232Douglas Gregor } 19074800a5c79023271408af49797e09be32aca93232Douglas Gregor 1908272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned FirstPreprocessorEntityID 1909272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor = (Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0) 1910272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor + NUM_PREDEF_PP_ENTITY_IDS; 1911272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned NextPreprocessorEntityID = FirstPreprocessorEntityID; 19124800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 1913b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis for (PreprocessingRecord::iterator E = PPRec.local_begin(), 1914b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis EEnd = PPRec.local_end(); 19157338a922dd1164002922163200b18a2c24eb0209Douglas Gregor E != EEnd; 19167338a922dd1164002922163200b18a2c24eb0209Douglas Gregor (void)++E, ++NumPreprocessingRecords, ++NextPreprocessorEntityID) { 19174800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 191820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19192dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis PreprocessedEntityOffsets.push_back(PPEntityOffset((*E)->getSourceRange(), 19202dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis Stream.GetCurrentBitNo())); 1921e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 19224800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 1923e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis // Record this macro definition's ID. 1924e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis MacroDefinitions[MD] = NextPreprocessorEntityID; 19254800a5c79023271408af49797e09be32aca93232Douglas Gregor 19264800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 19274800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 19284800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 19294800a5c79023271408af49797e09be32aca93232Douglas Gregor } 19304800a5c79023271408af49797e09be32aca93232Douglas Gregor 19319e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 19328f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis Record.push_back(ME->isBuiltinMacro()); 19338f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis if (ME->isBuiltinMacro()) 19348f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis AddIdentifierRef(ME->getName(), Record); 19358f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis else 1936e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[ME->getDefinition()]); 1937f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 19384800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 19396a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 194020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19414800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 19424800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 19434800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 19444800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 19454800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 19468dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Record.push_back(ID->importedModule()); 1947f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Buffer; 19484800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 194929f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // Check that the FileEntry is not null because it was not resolved and 195029f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // we create a PCH even with compiler errors. 195129f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis if (ID->getFile()) 195229f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis Buffer += ID->getFile()->getName(); 19534800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 19544800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 19554800a5c79023271408af49797e09be32aca93232Douglas Gregor } 19564800a5c79023271408af49797e09be32aca93232Douglas Gregor 19574800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 19584800a5c79023271408af49797e09be32aca93232Douglas Gregor } 1959c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 196020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19616a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 19626a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 1963e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(PreprocessedEntityOffsets.size() == NumPreprocessingRecords); 1964e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 19656a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 19666a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 19676a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1968e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(PPD_ENTITIES_OFFSETS)); 1969272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first pp entity 19706a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1971e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis unsigned PPEOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 197220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19736a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 1974e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(PPD_ENTITIES_OFFSETS); 1975272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS); 1976e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record, 1977e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis data(PreprocessedEntityOffsets)); 19786a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 19790b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 19800b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 1981e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregorunsigned ASTWriter::getSubmoduleID(Module *Mod) { 1982e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor llvm::DenseMap<Module *, unsigned>::iterator Known = SubmoduleIDs.find(Mod); 1983e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Known != SubmoduleIDs.end()) 1984e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return Known->second; 1985e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 1986e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return SubmoduleIDs[Mod] = NextSubmoduleID++; 1987e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor} 1988e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 198926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// \brief Compute the number of modules within the given tree (including the 199026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// given module). 199126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregorstatic unsigned getNumberOfModules(Module *Mod) { 199226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor unsigned ChildModules = 0; 1993b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 1994b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 199526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Sub != SubEnd; ++Sub) 1996b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor ChildModules += getNumberOfModules(*Sub); 199726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 199826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor return ChildModules + 1; 199926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor} 200026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 20011a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTWriter::WriteSubmodules(Module *WritingModule) { 20024bc8738d837e5d401235f99e55277338e20e3651Douglas Gregor // Determine the dependencies of our module and each of it's submodules. 200355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // FIXME: This feels like it belongs somewhere else, but there are no 200455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // other consumers of this information. 200555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SourceManager &SrcMgr = PP->getSourceManager(); 200655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 200755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (ASTContext::import_iterator I = Context->local_import_begin(), 200855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor IEnd = Context->local_import_end(); 200955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor I != IEnd; ++I) { 201055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (Module *ImportedFrom 201155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(I->getLocation(), 201255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SrcMgr))) { 201355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ImportedFrom->Imports.push_back(I->getImportedModule()); 201455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 201555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 201655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2017392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Enter the submodule description block. 2018392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EnterSubblock(SUBMODULE_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 2019392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2020392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write the abbreviations needed for the submodules block. 2021392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor using namespace llvm; 2022392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2023392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_DEFINITION)); 2024e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 2025392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Parent 2026392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2027392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit 2028a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsSystem 2029a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferSubmodules... 20301e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExplicit... 20311e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExportWild... 2032392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2033392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned DefinitionAbbrev = Stream.EmitAbbrev(Abbrev); 2034392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2035392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 203677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_HEADER)); 2037392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2038392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned UmbrellaAbbrev = Stream.EmitAbbrev(Abbrev); 2039392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2040392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 2041392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_HEADER)); 2042392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2043392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned HeaderAbbrev = Stream.EmitAbbrev(Abbrev); 204477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 204577d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev = new BitCodeAbbrev(); 2046c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_TOPHEADER)); 2047c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2048c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis unsigned TopHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 2049c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis 2050c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 205177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_DIR)); 205277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 205377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor unsigned UmbrellaDirAbbrev = Stream.EmitAbbrev(Abbrev); 205477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 205551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev = new BitCodeAbbrev(); 205651f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_REQUIRES)); 205751f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Feature 205851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor unsigned RequiresAbbrev = Stream.EmitAbbrev(Abbrev); 205951f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 20602b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev = new BitCodeAbbrev(); 20612b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_EXCLUDED_HEADER)); 20622b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 20632b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor unsigned ExcludedHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 20642b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor 206526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // Write the submodule metadata block. 206626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor RecordData Record; 206726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(getNumberOfModules(WritingModule)); 206826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(FirstSubmoduleID - NUM_PREDEF_SUBMODULE_IDS); 206926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Stream.EmitRecord(SUBMODULE_METADATA, Record); 207026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 2071392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write all of the submodules. 20721a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor std::queue<Module *> Q; 2073392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.push(WritingModule); 2074392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor while (!Q.empty()) { 20751a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *Mod = Q.front(); 2076392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.pop(); 2077e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor unsigned ID = getSubmoduleID(Mod); 2078392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2079392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the definition of the block. 2080392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2081392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_DEFINITION); 2082e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Record.push_back(ID); 2083392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor if (Mod->Parent) { 2084392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor assert(SubmoduleIDs[Mod->Parent] && "Submodule parent not written?"); 2085392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SubmoduleIDs[Mod->Parent]); 2086392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } else { 2087392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(0); 2088392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2089392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsFramework); 2090392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsExplicit); 2091a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Record.push_back(Mod->IsSystem); 20921e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferSubmodules); 20931e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExplicitSubmodules); 20941e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExportWildcard); 2095392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(DefinitionAbbrev, Record, Mod->Name); 2096392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 209751f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor // Emit the requirements. 209851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor for (unsigned I = 0, N = Mod->Requires.size(); I != N; ++I) { 209951f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.clear(); 210051f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.push_back(SUBMODULE_REQUIRES); 210151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Stream.EmitRecordWithBlob(RequiresAbbrev, Record, 210251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].data(), 210351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].size()); 210451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor } 210551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 2106392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the umbrella header, if there is one. 210710694cee2588442bee1e717f5042c58ffee25279Douglas Gregor if (const FileEntry *UmbrellaHeader = Mod->getUmbrellaHeader()) { 2108392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 210977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_HEADER); 2110392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaAbbrev, Record, 211110694cee2588442bee1e717f5042c58ffee25279Douglas Gregor UmbrellaHeader->getName()); 211277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor } else if (const DirectoryEntry *UmbrellaDir = Mod->getUmbrellaDir()) { 211377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.clear(); 211477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_DIR); 211577d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaDirAbbrev, Record, 211677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor UmbrellaDir->getName()); 2117392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2118392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2119392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the headers. 2120392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor for (unsigned I = 0, N = Mod->Headers.size(); I != N; ++I) { 2121392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2122392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_HEADER); 2123392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(HeaderAbbrev, Record, 2124392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Mod->Headers[I]->getName()); 2125392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 21262b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor // Emit the excluded headers. 21272b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor for (unsigned I = 0, N = Mod->ExcludedHeaders.size(); I != N; ++I) { 21282b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.clear(); 21292b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.push_back(SUBMODULE_EXCLUDED_HEADER); 21302b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Stream.EmitRecordWithBlob(ExcludedHeaderAbbrev, Record, 21312b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Mod->ExcludedHeaders[I]->getName()); 21322b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor } 2133c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis for (unsigned I = 0, N = Mod->TopHeaders.size(); I != N; ++I) { 2134c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.clear(); 2135c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.push_back(SUBMODULE_TOPHEADER); 2136c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Stream.EmitRecordWithBlob(TopHeaderAbbrev, Record, 2137c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Mod->TopHeaders[I]->getName()); 2138c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis } 213955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 214055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Emit the imports. 214155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (!Mod->Imports.empty()) { 214255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.clear(); 214355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (unsigned I = 0, N = Mod->Imports.size(); I != N; ++I) { 2144bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ImportedID = getSubmoduleID(Mod->Imports[I]); 214555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor assert(ImportedID && "Unknown submodule!"); 214655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.push_back(ImportedID); 214755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 214855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Stream.EmitRecord(SUBMODULE_IMPORTS, Record); 214955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 215055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2151af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor // Emit the exports. 2152af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor if (!Mod->Exports.empty()) { 2153af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.clear(); 2154af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor for (unsigned I = 0, N = Mod->Exports.size(); I != N; ++I) { 2155bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor if (Module *Exported = Mod->Exports[I].getPointer()) { 2156bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ExportedID = SubmoduleIDs[Exported]; 2157bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor assert(ExportedID > 0 && "Unknown submodule ID?"); 2158bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(ExportedID); 2159bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } else { 2160bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(0); 2161bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } 2162bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor 2163af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.push_back(Mod->Exports[I].getInt()); 2164af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2165af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Stream.EmitRecord(SUBMODULE_EXPORTS, Record); 2166af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2167af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor 2168392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Queue up the submodules of this module. 2169b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2170b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 2171392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Sub != SubEnd; ++Sub) 2172b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor Q.push(*Sub); 2173392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2174392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2175392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.ExitBlock(); 2176e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2177e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor assert((NextSubmoduleID - FirstSubmoduleID 2178e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor == getNumberOfModules(WritingModule)) && "Wrong # of submodules"); 2179392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor} 2180392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2181185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregorserialization::SubmoduleID 2182185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas GregorASTWriter::inferSubmoduleIDFromLocation(SourceLocation Loc) { 2183e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Loc.isInvalid() || !WritingModule) 2184185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; // No submodule 218555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 218655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Find the module that owns this location. 2187185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 218855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Module *OwningMod 218955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(Loc,PP->getSourceManager())); 2190185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor if (!OwningMod) 2191185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2192185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2193e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // Check whether this submodule is part of our own module. 2194e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule != OwningMod && !OwningMod->isSubModuleOf(WritingModule)) 2195185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2196185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2197e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return getSubmoduleID(OwningMod); 2198185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor} 2199185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2200d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag) { 2201f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 2202d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie for (DiagnosticsEngine::DiagStatePointsTy::const_iterator 22033efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 22043efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 2205d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie const DiagnosticsEngine::DiagStatePoint &point = *I; 22063efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 22073efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 22083efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 22093efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 2210ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar for (DiagnosticsEngine::DiagState::const_iterator 22113efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 2212b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar if (I->second.isPragma()) { 2213b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar Record.push_back(I->first); 2214b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar Record.push_back(I->second.getMapping()); 22153efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 2216f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 22173efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 22183efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis // location. 2219f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2220f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 222160f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 22223efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 2223f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 2224f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 2225c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 2226c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 2227c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 2228c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2229c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 2230c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2231c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 2232c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 2233c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2234c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2235c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 2236c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2237c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2238c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2239c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2240e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor // Write the base specifier offsets table. 2241c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 2242c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 2243c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 2244c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 22456e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 2246c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 2247c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 22484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22494fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 22504fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22510b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 22523397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 2253a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 225401b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 2255c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 2256c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 22571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 225897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 225955f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 22602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 2261c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 2262681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 2263c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 2264681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 2265681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 2266681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 22672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 22682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 22692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 22701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 22723397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 22730953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 2274a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 2275a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 2276a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 22770953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 22788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 22790953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 22800953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 22810953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 22820953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 22832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 2284b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 22852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 22862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 22870953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 22882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 22892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 22902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 2291c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 22920b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 22930b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 2294c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 22952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 22962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 22974fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22984fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 22994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 23004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 23012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 23022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 23032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 23042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 23052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 2306a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 23072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 230817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 23092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 23102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2311c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 23122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 23138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 23145f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 231517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 231617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 2317eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 23182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 23192512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 23206e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 23212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 23222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 23232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2324a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 23251476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 23261476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 23271476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 23281476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 23291476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 23308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 23311476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 2332a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 23331476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 23341476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 23351476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 23368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 23371476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 2338a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 23396e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 23401476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 23411476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 23421476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 23438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 23441476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 2345496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 23461476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 23471476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 23481476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 23498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 23501476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 23510a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 23526e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 23531476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 23541476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 235510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisvoid ASTWriter::WriteFileDeclIDsMap() { 235610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis using namespace llvm; 235710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis RecordData Record; 235810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 235910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Join the vectors of DeclIDs from all files. 236010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SmallVector<DeclID, 256> FileSortedIDs; 236110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 236210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FI = FileDeclIDs.begin(), FE = FileDeclIDs.end(); FI != FE; ++FI) { 236310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo &Info = *FI->second; 236410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info.FirstDeclIndex = FileSortedIDs.size(); 236510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (LocDeclIDsTy::iterator 236610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DI = Info.DeclIDs.begin(), DE = Info.DeclIDs.end(); DI != DE; ++DI) 236710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileSortedIDs.push_back(DI->second); 236810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 236910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 237010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 237110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SORTED_DECLS)); 23722093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 237310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 237410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 237510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FILE_SORTED_DECLS); 23762093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Record.push_back(FileSortedIDs.size()); 237710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs)); 237810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 237910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 2380aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkovoid ASTWriter::WriteComments() { 2381aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EnterSubblock(COMMENTS_BLOCK_ID, 3); 2382811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko ArrayRef<RawComment *> RawComments = Context->Comments.getComments(); 2383aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RecordData Record; 2384811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko for (ArrayRef<RawComment *>::iterator I = RawComments.begin(), 2385811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko E = RawComments.end(); 2386aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko I != E; ++I) { 2387aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Record.clear(); 2388811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko AddSourceRange((*I)->getSourceRange(), Record); 2389811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->getKind()); 2390811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isTrailingComment()); 2391811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isAlmostTrailingComment()); 2392aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EmitRecord(COMMENTS_RAW_COMMENT, Record); 2393aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 2394aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.ExitBlock(); 2395aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 2396aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 23974fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 23984fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 23994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 24004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 24013251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 2402f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 24033397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 2404a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 2405f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2406f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 2407f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 2408f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 24091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24105d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 24118538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 24125d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 24135d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2414f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2415f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 24163397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 24171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2418f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 24190eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2420f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 24211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 24235f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2424f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2425f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2426f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 24275d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 24285d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2429f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2430f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2431f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 24325d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2433f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2434f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2435f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2436f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 2437f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2438f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 24391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24405f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 24411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 244283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 244383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2444f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2445f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 2446f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2447f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2448f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 24491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 2450f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2451f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 24521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2454a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2455a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 24565d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 2457f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 24585d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2459f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2460f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2461f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2462f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2463f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 24645d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2465f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2466f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2467f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2468f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2469f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumInstanceMethods); 2470f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumFactoryMethods); 24715d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2472f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2473f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2474f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 24755d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2476f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2477f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2478f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 2479a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2480a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2481f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2482f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2483f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2484f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2485059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2486f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2487f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2488059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2489059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2490a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2491f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2492f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2493059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 24945d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2495059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2496e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2497059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2498f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 24993397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 25005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 25011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2502059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2503059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2504e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 25058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 25065d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 25075d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 25085d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2509059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 25103397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 25115d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 25125d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 25135d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 25145d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 25155d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 25165d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 25175d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 25185d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 25193397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2520e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2521e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2522e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2523e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2524e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 2525e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2526919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2527e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2528e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2529e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 2530e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2531919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2532e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2533e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2534e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2535e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2536fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2537fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2538fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2539e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 25405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2541f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2542f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2543f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 2544f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> MethodPool; 2545f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2546f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 25473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2548f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2549f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2550a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2551f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2552f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2553f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2554f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2555f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 25568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2557f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 255883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2559f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2560f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2561f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 256283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2563f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 25648538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2565f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2566e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2567ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 256883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 256983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 257083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 25718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 25727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2573b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 257483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 257583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 257683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 257783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 257883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 25798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 258083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 2581b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS); 258283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 25836e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2584f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2585f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2586f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 25873397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2588a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2589320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2590320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2591320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2592725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2593320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2594725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 25953397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2596a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2597a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2598320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2599320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2600320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2601320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2602320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2603320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2604320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2605320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 26068538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2607320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2608320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 26094fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26104fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 26114fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26124fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2613f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 26143397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2615a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 261637e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 2617eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver; 26187143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule; 26197143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2620a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2621a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2622a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 26237143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool isInterestingIdentifier(IdentifierInfo *II, MacroInfo *&Macro) { 26247143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (II->isPoisoned() || 26257143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->isExtensionToken() || 26267143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getObjCOrBuiltinID() || 2627eee242ff426bf79149f221798966e58688383c1eDouglas Gregor II->hasRevertedTokenIDToIdentifier() || 26287143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getFETokenInfo<void>()) 26297143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return true; 26307143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 26314d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return hadMacroDefinition(II, Macro); 2632ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor } 26334d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 26344d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool hadMacroDefinition(IdentifierInfo *II, MacroInfo *&Macro) { 26354d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!II->hadMacroDefinition()) 26367143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return false; 26374d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 26384d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (Macro || (Macro = PP.getMacroInfoHistory(II))) 2639aa93a875605536d72a10359a0098396192b7d4ecDouglas Gregor return !Macro->isBuiltinMacro() && (!IsModule || Macro->isPublic()); 26404d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 26414d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return false; 2642a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2643a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 26443251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 26457143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor typedef IdentifierInfo* key_type; 26463251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 26471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26488538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 26493251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 26501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2651eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP, 2652eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, bool IsModule) 2653eee242ff426bf79149f221798966e58688383c1eDouglas Gregor : Writer(Writer), PP(PP), IdResolver(IdResolver), IsModule(IsModule) { } 26543251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 26553251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 26562596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 26573251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 26581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 2660eee242ff426bf79149f221798966e58688383c1eDouglas Gregor EmitKeyDataLength(raw_ostream& Out, IdentifierInfo* II, IdentID ID) { 2661e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 2662a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 2663ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 26647143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (isInterestingIdentifier(II, Macro)) { 26654d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for builtin ID 26664d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for flags 26676c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor if (hadMacroDefinition(II, Macro)) { 26686c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor for (MacroInfo *M = Macro; M; M = M->getPreviousDefinition()) { 26696c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor if (Writer.getMacroRef(M) != 0) 26706c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor DataLen += 4; 26716c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor } 26726c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor 26736c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor DataLen += 4; 26746c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor } 26754d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 2676eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierResolver::iterator D = IdResolver.begin(II), 2677eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = IdResolver.end(); 2678a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 26798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 2680a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2681668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 268202fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 268302fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 268402fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 2685d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 26863251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 26873251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 26881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26895f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 26903251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 26913251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 26923251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 26933251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 2694e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 26953251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 26961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26977143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor void EmitData(raw_ostream& Out, IdentifierInfo* II, 26988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 2699ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 27007143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!isInterestingIdentifier(II, Macro)) { 2701a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 2702a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 2703a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 27045998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 2705a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 27064d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko uint32_t Bits = (uint32_t)II->getObjCOrBuiltinID(); 27074d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko assert((Bits & 0xffff) == Bits && "ObjCOrBuiltinID too big for ASTReader."); 27084d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko clang::io::Emit16(Out, Bits); 27094d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = 0; 27104d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool HadMacroDefinition = hadMacroDefinition(II, Macro); 27114d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = (Bits << 1) | unsigned(HadMacroDefinition); 2712b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 2713b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 2714646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 2715b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 27165998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 27173251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 27184d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (HadMacroDefinition) { 27196c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor // Write all of the macro IDs associated with this identifier. 27206c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor for (MacroInfo *M = Macro; M; M = M->getPreviousDefinition()) { 27216c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor if (MacroID ID = Writer.getMacroRef(M)) 27226c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor clang::io::Emit32(Out, ID); 27236c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor } 27246c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor 27256c6c54a59a6e7dbe63ff6a9bbab76f6e0c7c8462Douglas Gregor clang::io::Emit32(Out, 0); 27261329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor } 27274d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 2728668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 2729668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 2730668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 2731eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // "stat"), but the ASTReader adds declarations to the end of the list 2732eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // (so we need to see the struct "status" before the function "status"). 2733f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 2734eee242ff426bf79149f221798966e58688383c1eDouglas Gregor SmallVector<Decl *, 16> Decls(IdResolver.begin(II), 2735eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdResolver.end()); 27365f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 2737eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = Decls.rend(); 27383251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 2739d8c5abb096a5f6babb3709180fe304be5462bcc1Sebastian Redl clang::io::Emit32(Out, Writer.getDeclID(*D)); 27403251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 27413251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 27423251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 27433251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 27443397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 2745afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 2746afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 2747afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 2748afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 2749eee242ff426bf79149f221798966e58688383c1eDouglas Gregorvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP, 2750eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, 2751eee242ff426bf79149f221798966e58688383c1eDouglas Gregor bool IsModule) { 2752afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 2753afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2754afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 2755afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 2756afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 27573397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 2758eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 27591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 276092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 276192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 276292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 27633397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 276492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 276592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 276692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 276792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 276892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 276992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 2770f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 2771f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 2772f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 27738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 2774afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 2775afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 2776afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 2777eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (!Chain || !ID->first->isFromAST() || 2778eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID->first->hasChangedSinceDeserialization()) 27797143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Generator.insert(const_cast<IdentifierInfo *>(ID->first), ID->second, 27807143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Trait); 27813251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 2782afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 27833251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 2784f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> IdentifierTable; 2785668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 27863251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 2787eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 27883251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 2789f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2790a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2791668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2792afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2793afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2794afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 2795afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 27968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 2797668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 27983251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2799c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 2800afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2801afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 2802afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 28038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 2804668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 2805ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 2806afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2807afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2808afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 28092b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 28108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 28112b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 28126ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 28132b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 28142b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 28152b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 28162b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 28178538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 28182b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 28196ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS); 28202b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 28216e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 2822afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 2823afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 28244fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 28255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 28265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 28275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 28295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 28305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 28315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 28325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 28345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 28355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 28365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 28385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 28395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 28415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 28435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 28445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 28455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 28475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 28485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 28495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 28515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 28525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 28535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 28545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 28565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 28575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 28585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 28605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 28615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 28635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 28645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 28655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 28675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 28695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 28705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 28725f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 28735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 28745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 28755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 28765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 28775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 28785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 28795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 28805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 28815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 28825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 28845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 28855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 2886e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2887e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2888e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 28895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 28905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 28915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 28925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 28935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 28955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned DataLen = 2 + 4 * (Lookup.second - Lookup.first); 28965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 28975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 28995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 29025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 29035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 29055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 29065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 29075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 29085931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 29095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 29105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 29115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 29125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 29135931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 29145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 29155931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer assert(Name.getCXXOverloadedOperator() < NUM_OVERLOADED_OPERATORS && 29165931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer "Invalid operator?"); 29175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 29185931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 29195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 29205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 29215931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 2922e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2923e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2924e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 29255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 29265931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 29275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29285931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer 29295931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer llvm_unreachable("Invalid name kind?"); 29305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29325f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 29335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 29345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 29355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, Lookup.second - Lookup.first); 29365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis for (; Lookup.first != Lookup.second; ++Lookup.first) 29375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.GetDeclRef(*Lookup.first)); 29385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 29395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 29405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 29415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 29425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 29435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 2944074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 2945074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 2946074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 2947074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 29481d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 2949074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 2950074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 2951074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 2952074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2953074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2954074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 2955074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 2956074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 2957074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2958074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2959074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 2960074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 2961074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // FIXME: In C++ we need the visible declarations in order to "see" the 2962074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // friend declarations, is there a way to do this without writing the table ? 29634e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (DC->isTranslationUnit() && !Context.getLangOpts().CPlusPlus) 2964074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2965074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2966074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 2967074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 2968074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 2969074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 2970074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 2971074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 2972c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith StoredDeclsMap *Map = DC->buildLookup(); 2973074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 2974074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2975074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2976074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 2977074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 2978074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2979074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 2980e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclarationName ConversionName; 2981e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConversionDecls; 2982074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 2983074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 2984074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 2985074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 2986e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Result.first != Result.second) { 2987e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Name.getNameKind() == DeclarationName::CXXConversionFunctionName) { 2988e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Hash all conversion function names to the same name. The actual 2989e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // type information in conversion function name is not used in the 2990e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // key (since such type information is not stable across different 2991e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // modules), so the intended effect is to coalesce all of the conversion 2992e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // functions under a single key. 2993e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionName) 2994e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionName = Name; 2995e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.append(Result.first, Result.second); 2996e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor continue; 2997e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2998e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 299945118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 3000e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3001074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3002074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3003e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Add the conversion functions 3004e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionDecls.empty()) { 3005e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Generator.insert(ConversionName, 3006e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclContext::lookup_result(ConversionDecls.begin(), 3007e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.end()), 3008e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Trait); 3009e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3010e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 3011074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 3012f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 3013074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 3014074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 3015074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 3016074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 3017074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 3018074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 3019074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3020074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3021074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 3022074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 3023074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 3024074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 3025074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 3026074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 3027074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3028074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 3029074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 3030074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 3031074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 3032074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 30331d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 30341d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 30351d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 30361d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 3037c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// (in C++), for namespaces, and for classes with forward-declared unscoped 3038c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// enumeration members (in C++11). 30391d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 30401d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 30411d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 30421d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 30431d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 30441d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 30451d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 30461d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 30471d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 30481d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 30491d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 30501d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 30511d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 30525967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 30535967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 305445118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis if (Result.first != Result.second) 305545118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 30561d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 30571d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 30581d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 3059f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 30601d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 30611d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 30621d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 30631d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 30641d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 30651d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 30661d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 30671d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 30681d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 30691d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 30701d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 30711d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 30721d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 30731d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 30741d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 30751d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 307684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 307784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 307884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 307984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 308084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 308184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 308284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 308384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 308484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 30854e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (!SemaRef.Context.getLangOpts().OpenCL) 308684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 308784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 308884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 308984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 309084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 309184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 309284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 309384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 309484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 30952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregorvoid ASTWriter::WriteRedeclarations() { 30962171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData LocalRedeclChains; 30972171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor SmallVector<serialization::LocalRedeclarationsInfo, 2> LocalRedeclsMap; 30982171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30992171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (unsigned I = 0, N = Redeclarations.size(); I != N; ++I) { 31002171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *First = Redeclarations[I]; 31012171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(First->getPreviousDecl() == 0 && "Not the first declaration?"); 31022171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31032171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *MostRecent = First->getMostRecentDecl(); 31042171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31052171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // If we only have a single declaration, there is no point in storing 31062171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // a redeclaration chain. 31072171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (First == MostRecent) 31082171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor continue; 31092171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31102171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Offset = LocalRedeclChains.size(); 31112171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Size = 0; 31122171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains.push_back(0); // Placeholder for the size. 31132171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31142171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Collect the set of local redeclarations of this declaration. 31152171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (Decl *Prev = MostRecent; Prev != First; 31162171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Prev = Prev->getPreviousDecl()) { 31172171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (!Prev->isFromASTFile()) { 31182171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor AddDeclRef(Prev, LocalRedeclChains); 31192171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ++Size; 31202171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 31212171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 31222171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains[Offset] = Size; 31232171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31242171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Reverse the set of local redeclarations, so that we store them in 31252171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // order (since we found them in reverse order). 31262171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor std::reverse(LocalRedeclChains.end() - Size, LocalRedeclChains.end()); 31272171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31282171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Add the mapping from the first ID to the set of local declarations. 31292171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclarationsInfo Info = { getDeclID(First), Offset }; 31302171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.push_back(Info); 31312171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31322171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(N == Redeclarations.size() && 31332171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor "Deserialized a declaration we shouldn't have"); 31342171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 31352171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31362171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (LocalRedeclChains.empty()) 31372171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor return; 31382171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31392171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Sort the local redeclarations map by the first declaration ID, 31402171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // since the reader will be performing binary searches on this information. 31412171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::array_pod_sort(LocalRedeclsMap.begin(), LocalRedeclsMap.end()); 31422171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31432171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the local redeclarations map. 31442171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor using namespace llvm; 31452171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 31462171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(LOCAL_REDECLARATIONS_MAP)); 31472171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 31482171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 31492171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 31502171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31512171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData Record; 31522171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LOCAL_REDECLARATIONS_MAP); 31532171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LocalRedeclsMap.size()); 31542171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 31552171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor reinterpret_cast<char*>(LocalRedeclsMap.data()), 31562171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.size() * sizeof(LocalRedeclarationsInfo)); 31572171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 31582171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the redeclaration chains. 31592171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecord(LOCAL_REDECLARATIONS, LocalRedeclChains); 31602171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor} 31612171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3162cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregorvoid ASTWriter::WriteObjCCategories() { 3163cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::SmallVector<ObjCCategoriesInfo, 2> CategoriesMap; 3164cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Categories; 3165cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3166cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (unsigned I = 0, N = ObjCClassesWithCategories.size(); I != N; ++I) { 3167cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned Size = 0; 3168cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned StartIndex = Categories.size(); 3169cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3170cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCInterfaceDecl *Class = ObjCClassesWithCategories[I]; 3171cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3172cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Allocate space for the size. 3173cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories.push_back(0); 3174cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3175cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Add the categories. 3176cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (ObjCCategoryDecl *Cat = Class->getCategoryList(); 3177cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Cat; Cat = Cat->getNextClassCategory(), ++Size) { 3178cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(getDeclID(Cat) != 0 && "Bogus category"); 3179cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor AddDeclRef(Cat, Categories); 3180cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3181cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3182cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Update the size. 3183cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories[StartIndex] = Size; 3184cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3185cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Record this interface -> category map. 3186cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoriesInfo CatInfo = { getDeclID(Class), StartIndex }; 3187cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.push_back(CatInfo); 3188cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3189cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3190cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Sort the categories map by the definition ID, since the reader will be 3191cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // performing binary searches on this information. 3192cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::array_pod_sort(CategoriesMap.begin(), CategoriesMap.end()); 3193cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3194cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the categories map. 3195cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor using namespace llvm; 3196cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 3197cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(OBJC_CATEGORIES_MAP)); 3198cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 3199cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3200cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 3201cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3202cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Record; 3203cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(OBJC_CATEGORIES_MAP); 3204cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(CategoriesMap.size()); 3205cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 3206cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor reinterpret_cast<char*>(CategoriesMap.data()), 3207cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.size() * sizeof(ObjCCategoriesInfo)); 3208cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3209cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the category lists. 3210cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecord(OBJC_CATEGORIES, Categories); 3211cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor} 3212cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3213c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregorvoid ASTWriter::WriteMergedDecls() { 3214c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (!Chain || Chain->MergedDecls.empty()) 3215c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return; 3216c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3217c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor RecordData Record; 3218c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor for (ASTReader::MergedDeclsMap::iterator I = Chain->MergedDecls.begin(), 3219c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor IEnd = Chain->MergedDecls.end(); 3220c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor I != IEnd; ++I) { 3221b6b60c1521a2e65f60e93c5fd56c103cf027df63Douglas Gregor DeclID CanonID = I->first->isFromASTFile()? I->first->getGlobalID() 3222c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor : getDeclID(I->first); 3223c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor assert(CanonID && "Merged declaration not known?"); 3224c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3225c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(CanonID); 3226c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(I->second.size()); 3227c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.append(I->second.begin(), I->second.end()); 3228c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor } 3229c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Stream.EmitRecord(MERGED_DECLARATIONS, Record); 3230c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor} 3231c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 32325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 32334fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 32344fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 32354fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 323668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 32374990890fc9428f98bef90ba349203a648c592778Alexander Kornienkovoid ASTWriter::WriteAttributes(ArrayRef<const Attr*> Attrs, 32384990890fc9428f98bef90ba349203a648c592778Alexander Kornienko RecordDataImpl &Record) { 32394eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 32404990890fc9428f98bef90ba349203a648c592778Alexander Kornienko for (ArrayRef<const Attr *>::iterator i = Attrs.begin(), 32414990890fc9428f98bef90ba349203a648c592778Alexander Kornienko e = Attrs.end(); i != e; ++i){ 32424990890fc9428f98bef90ba349203a648c592778Alexander Kornienko const Attr *A = *i; 3243cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 3244768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis AddSourceRange(A->getRange(), Record); 324568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3246cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 32475b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 324868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 324968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 325068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 32515f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 325268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 325368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 325468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 325568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 32560a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 32570a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 32580a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 32590a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Minor = Version.getMinor()) 32600a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 32610a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 32620a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 32630a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Subminor = Version.getSubminor()) 32640a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 32650a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 32660a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 32670a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 32680a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 32693251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 32703251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 3271a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 32728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 32733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 3274f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 3275f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 3276f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 32773251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 32783251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 327983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 328083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 3281a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 328283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 328383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 3284e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 3285e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 3286e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 3287e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 3288e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 328983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 329083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 3291a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 3292e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor : Stream(Stream), Context(0), PP(0), Chain(0), WritingModule(0), 32937518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis WritingAST(false), DoneWritingDeclsAndTypes(false), 32947518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis ASTHasCompilerErrors(false), 32950a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 32968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 3297a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstIdentID(NUM_PREDEF_IDENT_IDS), NextIdentID(FirstIdentID), 3298a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID(NUM_PREDEF_MACRO_IDS), NextMacroID(FirstMacroID), 329926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID(NUM_PREDEF_SUBMODULE_IDS), 330026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID(FirstSubmoduleID), 3301b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID), 330277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 3303e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 3304a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 3305e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor NextCXXBaseSpecifiersID(1), 3306953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 3307a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 3308a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 3309a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 3310953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 3311953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 3312953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 33137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 331430c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 33152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 331610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios KyrtzidisASTWriter::~ASTWriter() { 331710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 331810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = FileDeclIDs.begin(), E = FileDeclIDs.end(); I != E; ++I) 331910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis delete I->second; 332010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 332110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 3322a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteAST(Sema &SemaRef, MemorizeStatCalls *StatCalls, 33238e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 3324bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Module *WritingModule, StringRef isysroot, 3325bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis bool hasErrors) { 332661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = true; 332761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3328bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis ASTHasCompilerErrors = hasErrors; 3329bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 33302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 3331c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3332c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 3333c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3334c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 33351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3336b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 33372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33383b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = &SemaRef.Context; 3339185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = &SemaRef.PP; 3340e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = WritingModule; 3341a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WriteASTCore(SemaRef, StatCalls, isysroot, OutputFile, WritingModule); 33423b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = 0; 3343185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = 0; 3344e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = 0; 334561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 334661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = false; 33471dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 33481dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3349a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 3350a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 3351a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 3352a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor for (typename Vector::iterator I = Vec.begin(0, true), E = Vec.end(); 3353a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor I != E; ++I) { 3354a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 3355a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 3356a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 3357a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 3358a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls, 3359832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 3360a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor const std::string &OutputFile, 33611a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *WritingModule) { 33621dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 33631dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3364ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Make sure that the AST reader knows to finalize itself. 3365ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Chain) 3366ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor Chain->finalizeForWriting(); 3367ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 33681dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 33691dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 33701dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 33716bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Set up predefined declaration IDs. 33726bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID; 33734dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor if (Context.ObjCIdDecl) 33744dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID; 33757a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor if (Context.ObjCSelDecl) 33767a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID; 337779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor if (Context.ObjCClassDecl) 337879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID; 3379a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor if (Context.ObjCProtocolClassDecl) 3380a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor DeclIDs[Context.ObjCProtocolClassDecl] = PREDEF_DECL_OBJC_PROTOCOL_ID; 3381772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.Int128Decl) 3382772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID; 3383772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.UInt128Decl) 3384772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.UInt128Decl] = PREDEF_DECL_UNSIGNED_INT_128_ID; 3385e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor if (Context.ObjCInstanceTypeDecl) 3386e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor DeclIDs[Context.ObjCInstanceTypeDecl] = PREDEF_DECL_OBJC_INSTANCETYPE_ID; 3387c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge if (Context.BuiltinVaListDecl) 3388c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge DeclIDs[Context.getBuiltinVaListDecl()] = PREDEF_DECL_BUILTIN_VA_LIST_ID; 3389c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 3390b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!Chain) { 3391b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Make sure that we emit IdentifierInfos (and any attached 3392b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declarations) for builtins. We don't need to do this when we're 3393b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // emitting chained PCH files, because all of the builtins will be 3394b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // in the original PCH file. 3395b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // FIXME: Modules won't like this at all. 33962deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 33975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 33982deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 33994e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie Context.getLangOpts().NoBuiltin); 34002deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 34012deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 34022deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 34032deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3404eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // If there are any out-of-date identifiers, bring them up to date. 3405eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ExternalPreprocessorSource *ExtSource = PP.getExternalSource()) { 3406eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 3407eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IDEnd = PP.getIdentifierTable().end(); 3408eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID != IDEnd; ++ID) 3409eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ID->second->isOutOfDate()) 3410eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ExtSource->updateOutOfDateIdentifier(*ID->second); 3411eee242ff426bf79149f221798966e58688383c1eDouglas Gregor } 3412eee242ff426bf79149f221798966e58688383c1eDouglas Gregor 341363d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 3414e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 341563d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 34164c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 3417a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 3418a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 341949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 342049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 3421a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 3422a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor UnusedFileScopedDecls); 34234056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3424b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Build a record containing all of the delegating constructors we still need 3425b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // to resolve. 3426ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 34270129b561a1452bf057f6b18b6a1de815d487ab81Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 3428ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3429b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the set of weak, undeclared identifiers. We always write the 3430b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // entire table, since later PCH files in a PCH chain are only interested in 3431b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the results at the end of the chain. 343272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 343372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 343431e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 343572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 343672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 343772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 343872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 343972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 344072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 344172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 344272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 344311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 344414c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Build a record containing all of the locally-scoped external 344514c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 344614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 344714c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor RecordData LocallyScopedExternalDecls; 34483397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 344963d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 34501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 345114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD = SemaRef.LocallyScopedExternalDecls.begin(), 345214c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 3453ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 3454919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!TD->second->isFromASTFile()) 3455ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor AddDeclRef(TD->second, LocallyScopedExternalDecls); 3456ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 3457ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 3458b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 3459b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 3460d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 3461b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 3462d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 3463d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 3464be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 3465be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 3466be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 3467be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 3468be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 3469be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 3470d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 3471d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 3472d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 3473d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 3474a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 3475d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 34760e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 347762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 34780e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 347962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 348062c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 348162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 348262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 34830e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 34840e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 34850e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 34860e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 348776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 348876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 348976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 349076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 349176c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 349276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 349376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 349414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 349514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 349614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 349714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 349814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 3499d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 3500d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 3501d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor for (llvm::DenseMap<NamespaceDecl*, bool>::iterator 3502d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 3503d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 3504d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 3505d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 3506d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 3507d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 35081d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 35091d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Write the control block 35101d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor WriteControlBlock(Context, isysroot, OutputFile); 35111d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 35123397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 3513ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 35148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 3515832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (StatCalls && isysroot.empty()) 3516dd41ed59cf7aefabd40bf766d8fcc7ebd759c8e5Douglas Gregor WriteStatCache(*StatCalls); 35171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3518b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Create a lexical update block containing all of the declarations in the 3519b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // translation unit that do not come from other AST files. 35206bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 35216bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 35226bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 3523b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = TU->noload_decls_end(); 35246bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor I != E; ++I) { 3525919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(*I)->isFromASTFile()) 35266bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 35276bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 3528b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 35296bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 35306bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 35316bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 35326bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 35336bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.clear(); 35346bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.push_back(TU_UPDATE_LEXICAL); 35356bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 35366bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor data(NewGlobalDecls)); 35376bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3538b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // And a visible updates block for the translation unit. 35396bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv = new llvm::BitCodeAbbrev(); 35406bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 35416bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 35426bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 35436bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 35446bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 35456bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor WriteDeclContextVisibleUpdate(TU); 35466bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3547b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // If the translation unit has an anonymous namespace, and we don't already 3548b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // have an update block for it, write it as an update block. 35496bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (NamespaceDecl *NS = TU->getAnonymousNamespace()) { 35506bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor ASTWriter::UpdateRecord &Record = DeclUpdates[TU]; 3551b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (Record.empty()) { 3552b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE); 355361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(NS)); 3554b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 35556bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 35567518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 35577518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // Make sure visible decls, added to DeclContexts previously loaded from 35587518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // an AST file, are registered for serialization. 35597518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis for (SmallVector<const Decl *, 16>::iterator 35607518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis I = UpdatingVisibleDecls.begin(), 35617518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis E = UpdatingVisibleDecls.end(); I != E; ++I) { 35627518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis GetDeclRef(*I); 35637518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 35647518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 356567bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis // Resolve any declaration pointers within the declaration updates block. 356661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ResolveDeclUpdatesBlocks(); 356761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3568b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Form the record of special types. 3569b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor RecordData SpecialTypes; 3570b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 3571b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 3572b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 3573b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 3574b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 3575b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 3576b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 3577e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola AddTypeRef(Context.getucontext_tType(), SpecialTypes); 3578185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 3579366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 3580366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 3581a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 358261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 3583b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (DeclsToRewriteTy::iterator I = DeclsToRewrite.begin(), 3584b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = DeclsToRewrite.end(); 3585b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 3586b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor DeclTypesToEmit.push(const_cast<Decl*>(*I)); 358761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 358861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 358961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 359061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 359161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 359261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 359361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 359461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 359561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 359611a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 35977518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis DoneWritingDeclsAndTypes = true; 35987518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 359910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteFileDeclIDsMap(); 360010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 3601aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko WriteComments(); 360210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 360310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (Chain) { 360410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Write the mapping information describing our module dependencies and how 360510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // each of those modules were mapped into our own offset/ID space, so that 360610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // the reader can build the appropriate mapping to its own offset/ID space. 360710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // The map consists solely of a blob with the following format: 360810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // *(module-name-len:i16 module-name:len*i8 360910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // source-location-offset:i32 361010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // identifier-id:i32 361110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // preprocessed-entity-id:i32 361210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // macro-definition-id:i32 361326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // submodule-id:i32 361410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // selector-id:i32 361510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // declaration-id:i32 361610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // c++-base-specifiers-id:i32 361710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // type-id:i32) 361810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // 361910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 362010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 362110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 362210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 3623f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<2048> Buffer; 362410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis { 362510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::raw_svector_ostream Out(Buffer); 362610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 3627af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor MEnd = Chain->ModuleMgr.end(); 362810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis M != MEnd; ++M) { 362910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis StringRef FileName = (*M)->FileName; 363010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit16(Out, FileName.size()); 363110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Out.write(FileName.data(), FileName.size()); 363210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->SLocEntryBaseOffset); 363310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseIdentifierID); 3634a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor io::Emit32(Out, (*M)->BaseMacroID); 363510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BasePreprocessedEntityID); 363626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor io::Emit32(Out, (*M)->BaseSubmoduleID); 363710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseSelectorID); 363810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseDeclID); 363910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseTypeIndex); 364010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 364110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 364210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.clear(); 364310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(MODULE_OFFSET_MAP); 364410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 364510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Buffer.data(), Buffer.size()); 364610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 3647a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WritePreprocessor(PP, WritingModule != 0); 3648cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 3649059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 3650320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 3651a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WriteIdentifierTable(PP, SemaRef.IdResolver, WritingModule != 0); 365284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 365384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 36548f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 36551476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 36563efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 3657ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 3658c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 36597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3660e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // If we're emitting a module, write out the submodule information. 3661e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule) 3662e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor WriteSubmodules(WritingModule); 3663e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 3664a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 3665a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 3666083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 3667083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 36688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 3669083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3670083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 3671083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 36728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 3673083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 367449b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 367549b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 36768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 3677083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 36784056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 36794056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 36808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 36814056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 36824056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3683083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing locally-scoped external definitions. 3684083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!LocallyScopedExternalDecls.empty()) 36858538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 3686083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl LocallyScopedExternalDecls); 3687083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3688083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 3689083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 36908538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 3691083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 36924056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 36934056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 36948538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 36954056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 36964056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 36974056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 36988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 36994056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 37004056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 370162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 370262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 37034056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 37044056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 37054056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 37068538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 3707b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3708b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the record containing CUDA-specific declaration references. 3709b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!CUDASpecialDeclRefs.empty()) 3710b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 3711ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3712ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 3713ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 3714ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 3715083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3716b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the known namespaces. 3717b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!KnownNamespaces.empty()) 3718b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 3719b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3720b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the visible updates to DeclContexts. 3721100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 3722b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I = UpdatedDeclContexts.begin(), 3723b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = UpdatedDeclContexts.end(); 3724b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 37251d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 37261d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 3727c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!WritingModule) { 3728c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Write the submodules that were imported, if any. 3729c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor RecordData ImportedModules; 3730c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor for (ASTContext::import_iterator I = Context.local_import_begin(), 3731c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor IEnd = Context.local_import_end(); 3732c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor I != IEnd; ++I) { 3733c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor assert(SubmoduleIDs.find(I->getImportedModule()) != SubmoduleIDs.end()); 3734c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.push_back(SubmoduleIDs[I->getImportedModule()]); 3735c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 3736c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!ImportedModules.empty()) { 3737c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Sort module IDs. 3738c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor llvm::array_pod_sort(ImportedModules.begin(), ImportedModules.end()); 3739c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 3740c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Unique module IDs. 3741c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.erase(std::unique(ImportedModules.begin(), 3742c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()), 3743c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()); 3744c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 3745c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor Stream.EmitRecord(IMPORTED_MODULES, ImportedModules); 3746c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 3747f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor } 3748a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 3749a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor WriteMacroUpdates(); 3750aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 3751b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor WriteDeclReplacementsBlock(); 3752c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor WriteMergedDecls(); 37532171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor WriteRedeclarations(); 3754cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor WriteObjCCategories(); 3755a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 3756b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Some simple statistics 3757083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 3758083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 3759083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 3760083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 3761083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 37628538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 37631dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 37641dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 37651dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3766a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::WriteMacroUpdates() { 3767a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (MacroUpdates.empty()) 3768a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return; 3769a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 3770a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RecordData Record; 3771a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor for (MacroUpdatesMap::iterator I = MacroUpdates.begin(), 3772a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor E = MacroUpdates.end(); 3773a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor I != E; ++I) { 3774a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor addMacroRef(I->first, Record); 3775a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor AddSourceLocation(I->second.UndefLoc, Record); 377654c8a40ed658676b1f3f983728feae488c501477Douglas Gregor Record.push_back(inferSubmoduleIDFromLocation(I->second.UndefLoc)); 3777a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor } 3778a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Stream.EmitRecord(MACRO_UPDATES, Record); 3779a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 3780a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 378161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// \brief Go through the declaration update blocks and resolve declaration 378261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// pointers into declaration IDs. 378361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregorvoid ASTWriter::ResolveDeclUpdatesBlocks() { 378461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor for (DeclUpdateMap::iterator 378561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 378661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor const Decl *D = I->first; 378761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor UpdateRecord &URec = I->second; 378861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3789ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 379061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor continue; // The decl will be written completely 379161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 379261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor unsigned Idx = 0, N = URec.size(); 379361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor while (Idx < N) { 379461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor switch ((DeclUpdateKind)URec[Idx++]) { 379561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_IMPLICIT_MEMBER: 379661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: 379761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: 379861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor URec[Idx] = GetDeclRef(reinterpret_cast<Decl *>(URec[Idx])); 379961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 380061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 380161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 380261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: 380361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 380461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 380561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 380661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 380761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 380861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor} 380961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3810aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 38117b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 38127b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 38137b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 38147b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 3815a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 38167b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 38177b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 38187b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 38197b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 38207b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3821ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 3822ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 3823ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 38247b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 38257b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 38267b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 38277b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 38287b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 38297b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 38307b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 38317b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 38327b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 38337b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3834aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 38350b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 38360b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 38370b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 38380b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 3839ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis for (SmallVector<ReplacedDeclInfo, 16>::iterator 38400b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 3841ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->ID); 3842ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Offset); 3843ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Loc); 38440b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 38458538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 38460b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 38470b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 384889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 38492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 38502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 38512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 385289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 38536ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 38546ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 38556ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 38566ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 385789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 38582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 38594ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 38604ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 38612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 38622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 386389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 38640a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 38650a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 38660a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 38670a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 386889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 386917fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 387017fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 387117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 387289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 38732deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 38742deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 38752deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3876a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::addMacroRef(MacroInfo *MI, RecordDataImpl &Record) { 3877a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(getMacroRef(MI)); 3878a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 3879a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 38808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 38812deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 38822deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 3883afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 38848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 3885afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 3886f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 38872deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 38882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 38892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3890a8235d6c4093cd38dcf742909651f867de62e55bDouglas GregorMacroID ASTWriter::getMacroRef(MacroInfo *MI) { 3891a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Don't emit builtin macros like __LINE__ to the AST file unless they 3892a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // have been redefined by the header (in which case they are not 3893a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // isBuiltinMacro). 3894a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (MI == 0 || MI->isBuiltinMacro()) 3895a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return 0; 3896a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 3897a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroID &ID = MacroIDs[MI]; 3898a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor if (ID == 0) 3899a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor ID = NextMacroID++; 3900a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return ID; 3901a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 3902a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 390389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 39045d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 39055d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 39065d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 39078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 39085d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 39095d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 391090cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 391190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 39128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID &SID = SelectorIDs[Sel]; 3913e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 3914e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 3915e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 3916e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 3917e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 391890cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 3919e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 392090cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 39215d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 392290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 392390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 392489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 3925d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 3926d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 3927d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 39287c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 39297c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 39307c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 39317c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 39327c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 39337c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 39347c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 39357c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 39367c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 39377c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3938a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 393944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 394089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 394144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 3942833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 394344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 3944833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3945833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 394644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 3947833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3948788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 3949b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 395017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3951a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 3952a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3953b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 3954a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3955ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 3956788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 3957833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 3958833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 3959833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 3960d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 3961833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 3962d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman // FIXME: Is this right? 3963833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3964833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3965833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 3966833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3967a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 396889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 396944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 397017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 397117cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 397217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 397317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 397417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 397517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 397617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 397717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 397844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 397944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 398044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 398144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 3982dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 3983dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 3984a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 3985a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 3986a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 3987a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 3988a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 3989dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 3990dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 3991dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3992dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 3993dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 3994dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3995a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 3996dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 399711a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 3998a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 3999a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 400089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 40017fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 40027fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 40037fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 40043b8043b49aff6e5d70f29ef5684214ce2473763cDouglas GregorTypeID ASTWriter::GetOrCreateTypeID( QualType T) { 40053b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4006eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 4007eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 40082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 40095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 40103b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4011eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 401226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 401326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 401426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 401526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 401626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 401726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 401826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 401901b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 4020c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 40217518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 40227518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New type seen after serializing all the types to emit!"); 40237518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return TypeIdx(); 40247518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 40257518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 4026366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 40270953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 4028c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 402961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 4030366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 403126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 403226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 40332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 40345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 403526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 403626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 403726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 403826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 40395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 40405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 40415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 40422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 40432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 40447b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 4045681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 4046681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 4047681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 40488538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 404961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(WritingAST && "Cannot request a declaration ID before AST writing"); 405061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 40512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 4052681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 40532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 40541c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 40551c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 40561c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 40571c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 40581c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 40591c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 406097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 40618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 40621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 40637518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 40647518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New decl seen after serializing all the decls to emit!"); 40657518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return 0; 40667518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 40677518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 40682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 40692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 4070f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 407161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 40722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 40732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 4074681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 40752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 40762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 40778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 40783251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 40793251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 40803251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 40811c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 40821c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 40831c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 40841c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 40851c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 40863251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 40873251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 40883251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 40893251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 409010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisstatic inline bool compLocDecl(std::pair<unsigned, serialization::DeclID> L, 409110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> R) { 409210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return L.first < R.first; 409310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 409410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 409519645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidisvoid ASTWriter::associateDeclWithFile(const Decl *D, DeclID ID) { 409610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(ID); 409719645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis assert(D); 409819645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis 409919645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation Loc = D->getLocation(); 410019645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis if (Loc.isInvalid()) 410119645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis return; 410210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 410310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // We only keep track of the file-level declarations of each file. 410410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!D->getLexicalDeclContext()->isFileContext()) 410510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 410669015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // FIXME: ParmVarDecls that are part of a function type of a parameter of 410769015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // a function/objc method, should not have TU as lexical context. 41088cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis if (isa<ParmVarDecl>(D)) 41098cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis return; 411010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 411110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SourceManager &SM = Context->getSourceManager(); 411219645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation FileLoc = SM.getFileLoc(Loc); 411310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(SM.isLocalSourceLocation(FileLoc)); 4114fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis FileID FID; 4115fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis unsigned Offset; 4116fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis llvm::tie(FID, Offset) = SM.getDecomposedLoc(FileLoc); 411710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FID.isInvalid()) 411810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 4119a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(SM.getSLocEntry(FID).isFile()); 412010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4121a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis DeclIDInFileInfo *&Info = FileDeclIDs[FID]; 412210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!Info) 412310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info = new DeclIDInFileInfo(); 412410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4125fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> LocDecl(Offset, ID); 412610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy &Decls = Info->DeclIDs; 412710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4128fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis if (Decls.empty() || Decls.back().first <= Offset) { 412910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.push_back(LocDecl); 413010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 413110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 413210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 413310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy::iterator 413410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = std::upper_bound(Decls.begin(), Decls.end(), LocDecl, compLocDecl); 413510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 413610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.insert(I, LocDecl); 413710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 413810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 413989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 4140ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 41412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 41422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 41432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 41442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 41452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 41462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 41482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 41492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 415090cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 41512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 41522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 41542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 41552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 41562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 41572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 41582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 41602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 41612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 41622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 41633e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 41643e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 41653e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 41663e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 41672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 41682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 41692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 41702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 41712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 41726ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 41734045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 417489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 41754045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 41764045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 41774045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 41784045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 41794045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 41804045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 41814045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 41824045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 41834045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 41844045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 41854045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 41864045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 41874045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 41884045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 41894045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 41904045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 41914045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 41924045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 41934045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 41944045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 41954045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 41964045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 41974045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 41984045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 41994045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 42004045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 42014045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 42024045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 42034045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 42044045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 42054045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 42064045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 420789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 42084045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 42094045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 42104045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 42114045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 42124045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 42134045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 421489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4215c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 42164045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 42174045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 42184045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 42194045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 42204045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 4221a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 422289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 42236ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 4224fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 42255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 42266ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 42276ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 42286ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 42296ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 42306ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 42316ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 42326ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 42336ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 42346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 42356ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 42366ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 42376ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 42386ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 42396ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 42406ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 42416ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 42426ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 42436ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 42446ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 42456ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 42466ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 424714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 424814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 424914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 425014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 42516ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 42526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 42536ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 42546ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 42556ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 42566ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 42576ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 42586ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 42596ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 42606ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 42616ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 42626ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 426390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 4264dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 4265dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4266dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 4267fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 42685f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 4269dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 4271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 4272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 4273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 4274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 4275dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 4278dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 4279dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 4280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 4281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 4282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 4283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 4284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 4285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 4286dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4287dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4288dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4289dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 4290dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 4291dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4292dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4293dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4294dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 4295dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 4296dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4297dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4298dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4299dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 4300dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 4301dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 4302dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 4303dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4304dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4305dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4306dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 4307dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4308dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4309dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4310dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4311dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4312dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 431389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 431420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 431590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 431690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 431790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 431890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 431990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 432090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 432190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 432290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 432390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 432490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 432590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 432690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 432790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 432890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 432920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 433090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 433190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 433290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 433390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 433490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 433590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 433690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 433720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 433890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 433990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 434090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 434190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 434290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 434390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 434490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 434590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 434690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 434790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 4348146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4349146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 4350146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 4351146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 4352146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 4353146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 4354146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 4355146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 43561aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 43571aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 43581aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 43591aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 43601aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 43611aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 43621aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 43631aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 436490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 436590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 436690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 436720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 436889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 436990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 437090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 437190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 437290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 437390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 437490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 437590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 437690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 437790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 4378d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman Record.push_back(Arg.isDeclForReferenceParam()); 4379d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman break; 4380d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4381d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman AddTypeRef(Arg.getNullPtrType(), Record); 438290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 438390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 4384855243789cb44799c03f4c7216d3d6308805f549Benjamin Kramer AddAPSInt(Arg.getAsIntegral(), Record); 438590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 438690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 438790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 43882be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 43892be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 4390a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4391a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 43922be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor if (llvm::Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 43932be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 43942be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 43952be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 439690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 439790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 439890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 439990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 440090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 440190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 440290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 440390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 440490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 440590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 440690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 440790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 4408dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4409dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4410a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 441189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4412dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 4413dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 4414dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 4415dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 4416dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 4417dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 4418dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 4419dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 4420dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 4421dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 4422dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4423dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 4424dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4425a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 442689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4427dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 4428910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 4429910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 4430dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 4431dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 443237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 443337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 443437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 443589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios KyrtzidisASTWriter::AddUnresolvedSet(const UnresolvedSetImpl &Set, RecordDataImpl &Record) { 443637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 443737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis for (UnresolvedSetImpl::const_iterator 443837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 443937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 444037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 444137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 444237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 44430745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 4444a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 444589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 44460745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 44470745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 44480745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 4449f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 44505606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 44510745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 4452f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 4453f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 4454f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 44550745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 445630c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 44577c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 44587c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 44597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 44607c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 44617c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 44627c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 4463e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - 1; 44647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 44657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 44667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 44677c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 44687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 44697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 44707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 44717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 44727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 44737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 44747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 44757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 44767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 44777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 4478acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 4479acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 4480acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 44817c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 44827c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 44837c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 44847c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 44857c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4486cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 4487cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 4488cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 4489cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 4490cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 4491cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 4492cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 44938e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 44948e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 4495156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 449676852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 44978e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 4498156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 4499156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 450076852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 4501156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 4502156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 4503156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 45048e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 4505156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 4506156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 45078e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 450800eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 45098e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 45108e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 45118e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 45128e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 45138e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 45148e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 45158e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 45168e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 45178e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 45188e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 45198e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 45208e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 45218e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 45228e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 45238e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 452489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 452589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 452689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 45279d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Data.IsLambda); 452889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 452989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyConstructor); 453058e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.UserDeclaredMoveConstructor); 453189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyAssignment); 453258e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.UserDeclaredMoveAssignment); 453389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredDestructor); 453489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 453589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 453689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 453789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 453889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 4539ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 4540a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 4541a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 4542a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 4543a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 45442bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 4545dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasOnlyCMembers); 4546d079abfb5eefaf7da232e39a6564f561402cf4feRichard Smith Record.push_back(Data.HasInClassInitializer); 4547023df37c27ee8035664fb62f206ca58f4e2a169dSean Hunt Record.push_back(Data.HasTrivialDefaultConstructor); 45486b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Record.push_back(Data.HasConstexprNonCopyMoveConstructor); 4549dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.DefaultedDefaultConstructorIsConstexpr); 4550dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasConstexprDefaultConstructor); 455189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyConstructor); 45524d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveConstructor); 455389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyAssignment); 45544d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveAssignment); 455589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialDestructor); 4556dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasIrrelevantDestructor); 45579b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 455889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 4559cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 456089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDefaultConstructor); 456189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyConstructor); 456258e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.DeclaredMoveConstructor); 456389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyAssignment); 456458e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.DeclaredMoveAssignment); 456589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDestructor); 456614c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveConstructor); 456714c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveAssignment); 4568dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith // IsLambda bit is already saved. 456989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 457089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 45717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 45727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 45737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 45747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 457589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 457689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 45777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 45787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 45797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 458089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 458189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 458289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 458389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 458489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 45859d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor 45869d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor // Add lambda-specific data. 45879d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor if (Data.IsLambda) { 45889d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor CXXRecordDecl::LambdaDefinitionData &Lambda = D->getLambdaData(); 4589f4b7de1cef3007cc0479775638198287384d9af1Douglas Gregor Record.push_back(Lambda.Dependent); 45909d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumCaptures); 45919d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumExplicitCaptures); 45929e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Record.push_back(Lambda.ManglingNumber); 4593ccc1b5eebc6ca8a904c58c0468b9a71483b7c7cfDouglas Gregor AddDeclRef(Lambda.ContextDecl, Record); 45948da8a660128180a31479216111ff9b19b11c95b4Eli Friedman AddTypeSourceInfo(Lambda.MethodTyInfo, Record); 45959d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) { 45969d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor LambdaExpr::Capture &Capture = Lambda.Captures[I]; 45979d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.getLocation(), Record); 45989d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.isImplicit()); 45999d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.getCaptureKind()); // FIXME: stable! 46009d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor VarDecl *Var = Capture.capturesVariable()? Capture.getCapturedVar() : 0; 46019d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddDeclRef(Var, Record); 46029d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.isPackExpansion()? Capture.getEllipsisLoc() 46039d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor : SourceLocation(), 46049d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record); 46059d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 46069d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 460789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 460889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 46097b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 4610ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 461110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor assert((!Chain || Chain == Reader) && "Cannot replace chain"); 4612ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 4613ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 4614ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 4615a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID == NextMacroID && 461626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID == NextSubmoduleID && 4617e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 4618ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 4619f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 4620ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 46217b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 462210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstDeclID = NUM_PREDEF_DECL_IDS + Chain->getTotalNumDecls(); 462310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstTypeID = NUM_PREDEF_TYPE_IDS + Chain->getTotalNumTypes(); 462410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstIdentID = NUM_PREDEF_IDENT_IDS + Chain->getTotalNumIdentifiers(); 4625a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID = NUM_PREDEF_MACRO_IDS + Chain->getTotalNumMacros(); 462626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID = NUM_PREDEF_SUBMODULE_IDS + Chain->getTotalNumSubmodules(); 462710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstSelectorID = NUM_PREDEF_SELECTOR_IDS + Chain->getTotalNumSelectors(); 46287b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 46297b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 46307b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 4631a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor NextMacroID = FirstMacroID; 46327b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 463326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID = FirstSubmoduleID; 4634ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 4635ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 46368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 4637f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierIDs[II] = ID; 4638f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 4639f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 4640a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::MacroRead(serialization::MacroID ID, MacroInfo *MI) { 4641a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroIDs[MI] = ID; 4642a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4643a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4644c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 464597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 464697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 464720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 464897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 464997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 465097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 465197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 465297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 465330c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 465430c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 46558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 46565d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl SelectorIDs[S] = ID; 46575d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 465877424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 4659e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidisvoid ASTWriter::MacroDefinitionRead(serialization::PreprocessedEntityID ID, 466077424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 4661e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(MacroDefinitions.find(MD) == MacroDefinitions.end()); 466277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 466377424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 4664565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 4665a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregorvoid ASTWriter::ModuleRead(serialization::SubmoduleID ID, Module *Mod) { 4666a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor assert(SubmoduleIDs.find(Mod) == SubmoduleIDs.end()); 4667a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor SubmoduleIDs[Mod] = ID; 4668a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor} 4669a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor 4670a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregorvoid ASTWriter::UndefinedMacro(MacroInfo *MI) { 4671a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor MacroUpdates[MI].UndefLoc = MI->getUndefLoc(); 4672a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4673a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4674565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 46755e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(D->isCompleteDefinition()); 467661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4677565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 4678565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 4679919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (RD->isFromASTFile()) { 4680565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 4681565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 4682565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 4683d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 4684565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4685565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4686565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 4687a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4688100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 468961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 469061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4691100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 4692100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 4693100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 4694100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4695919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && cast<Decl>(DC)->isFromASTFile())) 4696100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 4697100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4698100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 46997518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis UpdatingVisibleDecls.push_back(D); 4700100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 4701b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4702b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 470361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4704b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 4705919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && RD->isFromASTFile())) 4706b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 4707b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 4708b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 4709b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4710b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 47115e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(RD->isCompleteDefinition()); 4712b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 4713b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 471461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 4715b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 4716bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4717bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 4718bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 47190f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 472061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 47210f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 4722919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 4723bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 4724bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4725bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 4726bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 472761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 4728bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 472989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 47305bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 47315bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 47325bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 473361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 47345bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 4735919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 47365bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 47375bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 47385bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl UpdateRecord &Record = DeclUpdates[TD]; 47395bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 474061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 47415bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 47425bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 474358a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 474461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4745919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 474658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 474758a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 474858a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 474958a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 475058a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 475158a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 475258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 4753f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 475461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4755919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 4756f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 4757f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4758f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 4759f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 4760f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl UpdateRecord &Record = DeclUpdates[D]; 4761f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Record.push_back(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER); 4762f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl AddSourceLocation( 4763f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl D->getMemberSpecializationInfo()->getPointOfInstantiation(), Record); 4764f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 4765f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4766e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, 4767e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis const ObjCInterfaceDecl *IFD) { 476861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4769919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!IFD->isFromASTFile()) 4770e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // Declaration not imported from PCH. 4771cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 4772cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(IFD->getDefinition() && "Category on a class without a definition?"); 4773cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCClassesWithCategories.insert( 4774cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor const_cast<ObjCInterfaceDecl *>(IFD->getDefinition())); 4775e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 4776ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 47771a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis 4778c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidisvoid ASTWriter::AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop, 4779c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCPropertyDecl *OrigProp, 4780c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCCategoryDecl *ClassExt) { 4781c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCInterfaceDecl *D = ClassExt->getClassInterface(); 4782c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D) 4783c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; 4784c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 4785c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 4786c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D->isFromASTFile()) 4787c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; // Declaration not imported from PCH. 4788c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 4789c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis RewriteDecl(D); 4790c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis} 4791