ASTWriter.cpp revision 0a14e4bf604a91b035a479235adf4c2f6c9128a2
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" 1589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor#include "clang/Serialization/ASTSerializationListener.h" 160eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis#include "ASTCommon.h" 17e737f5041a36d0befb39ffeed8d50ba15916d3daDouglas Gregor#include "clang/Sema/Sema.h" 18e737f5041a36d0befb39ffeed8d50ba15916d3daDouglas Gregor#include "clang/Sema/IdentifierResolver.h" 192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/ASTContext.h" 202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Decl.h" 212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/DeclContextInternals.h" 222a7fb27913999d132cf9e10e03dc5271faa2e9d3John McCall#include "clang/AST/DeclTemplate.h" 2389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis#include "clang/AST/DeclFriend.h" 240b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor#include "clang/AST/Expr.h" 257a1fad38256eb4c5129359be85ba1ea1678eb5c9John McCall#include "clang/AST/ExprCXX.h" 262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Type.h" 27a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocVisitor.h" 286ab7cd853e9c15cf986a8a7c3db1f8d20e275409Sebastian Redl#include "clang/Serialization/ASTReader.h" 297c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner#include "clang/Lex/MacroInfo.h" 306a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor#include "clang/Lex/PreprocessingRecord.h" 317c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner#include "clang/Lex/Preprocessor.h" 3283d63c78810556d26b62ac4cbae2eda6cdd2570cSteve Naroff#include "clang/Lex/HeaderSearch.h" 3314f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/FileManager.h" 3410e286aa8d39fb51a21412850265d9dae74613eeChris Lattner#include "clang/Basic/FileSystemStatCache.h" 353251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor#include "clang/Basic/OnDiskHashTable.h" 3614f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/SourceManager.h" 37bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor#include "clang/Basic/SourceManagerInternals.h" 382bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor#include "clang/Basic/TargetInfo.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) { 952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor assert(false && "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()); 1892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getTypeQuals()); 190c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor Record.push_back(static_cast<unsigned>(T->getRefQualifier())); 19160618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getExceptionSpecType()); 19260618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (T->getExceptionSpecType() == EST_Dynamic) { 19360618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getNumExceptions()); 19460618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) 19560618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddTypeRef(T->getExceptionType(I), Record); 19660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } else if (T->getExceptionSpecType() == EST_ComputedNoexcept) { 19760618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddStmt(T->getNoexceptExpr()); 19860618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } 1998538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_PROTO; 2002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2023397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitUnresolvedUsingType(const UnresolvedUsingType *T) { 203ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddDeclRef(T->getDecl(), Record); 2048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_UNRESOLVED_USING; 205ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 206ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2073397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypedefType(const TypedefType *T) { 2082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2099763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis assert(!T->isCanonicalUnqualified() && "Invalid typedef ?"); 2109763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->getCanonicalTypeInternal(), Record); 2118538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEDEF; 2122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2143397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfExprType(const TypeOfExprType *T) { 215c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getUnderlyingExpr()); 2168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF_EXPR; 2172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2193397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfType(const TypeOfType *T) { 2202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 2218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF; 2222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2243397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) { 225395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson Writer.AddStmt(T->getUnderlyingExpr()); 2268538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DECLTYPE; 227395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson} 228395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson 229ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid ASTTypeWriter::VisitUnaryTransformType(const UnaryTransformType *T) { 230ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getBaseType(), Record); 231ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getUnderlyingType(), Record); 232ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Record.push_back(T->getUTTKind()); 233ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Code = TYPE_UNARY_TRANSFORM; 234ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 235ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 23634b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid ASTTypeWriter::VisitAutoType(const AutoType *T) { 23734b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddTypeRef(T->getDeducedType(), Record); 23834b41d939a1328f484511c6002ba2456db879a29Richard Smith Code = TYPE_AUTO; 23934b41d939a1328f484511c6002ba2456db879a29Richard Smith} 24034b41d939a1328f484511c6002ba2456db879a29Richard Smith 2413397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTagType(const TagType *T) { 242be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 2432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(!T->isBeingDefined() && 2452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor "Cannot serialize in the middle of a type definition"); 2462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2483397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRecordType(const RecordType *T) { 2492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RECORD; 2512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2533397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitEnumType(const EnumType *T) { 2542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ENUM; 2562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2589d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid ASTTypeWriter::VisitAttributedType(const AttributedType *T) { 2599d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getModifiedType(), Record); 2609d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getEquivalentType(), Record); 2619d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(T->getAttrKind()); 2629d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Code = TYPE_ATTRIBUTED; 2639d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 2649d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 2651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 2663397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitSubstTemplateTypeParmType( 26749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall const SubstTemplateTypeParmType *T) { 26849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 26949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(T->getReplacementType(), Record); 2708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_SUBST_TEMPLATE_TYPE_PARM; 27149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 27249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 27349a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid 274c3069d618f4661d923cb1b5c4525b082fce73b04Douglas GregorASTTypeWriter::VisitSubstTemplateTypeParmPackType( 275c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const SubstTemplateTypeParmPackType *T) { 276c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 277c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTemplateArgument(T->getArgumentPack(), Record); 278c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Code = TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK; 279c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 280c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 281c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid 2823397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateSpecializationType( 2832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor const TemplateSpecializationType *T) { 284be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 28590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateName(T->getTemplateName(), Record); 28690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 28790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateSpecializationType::iterator ArgI = T->begin(), ArgE = T->end(); 28890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis ArgI != ArgE; ++ArgI) 28990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateArgument(*ArgI, Record); 2903e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith Writer.AddTypeRef(T->isTypeAlias() ? T->getAliasedType() : 2913e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith T->isCanonicalUnqualified() ? QualType() 2929763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 2939763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Record); 2948538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_SPECIALIZATION; 29590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 29690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 29790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2983397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedArrayType(const DependentSizedArrayType *T) { 299ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis VisitArrayType(T); 300ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddStmt(T->getSizeExpr()); 301ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddSourceRange(T->getBracketsRange(), Record); 3028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_SIZED_ARRAY; 30390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 30490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 30590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3063397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedExtVectorType( 30790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentSizedExtVectorType *T) { 30890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis // FIXME: Serialize this type (C++ only) 30990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis assert(false && "Cannot serialize dependent sized extended vector types"); 31090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 31190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 31290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3133397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateTypeParmType(const TemplateTypeParmType *T) { 31490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getDepth()); 31590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getIndex()); 31690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->isParameterPack()); 3174fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth Writer.AddDeclRef(T->getDecl(), Record); 3188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_TYPE_PARM; 31990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 32090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 32190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3223397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentNameType(const DependentNameType *T) { 3238dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Record.push_back(T->getKeyword()); 3248dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3258dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 326f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 327f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 328f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Record); 3298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_NAME; 33090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 33190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 33290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3333397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentTemplateSpecializationType( 33490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentTemplateSpecializationType *T) { 3353acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getKeyword()); 3363acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3373acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 3383acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 3393acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis for (DependentTemplateSpecializationType::iterator 3403acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis I = T->begin(), E = T->end(); I != E; ++I) 3413acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTemplateArgument(*I, Record); 3428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION; 3432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3457536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { 3467536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddTypeRef(T->getPattern(), Record); 347cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor if (llvm::Optional<unsigned> NumExpansions = T->getNumExpansions()) 348cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(*NumExpansions + 1); 349cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor else 350cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(0); 3517536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Code = TYPE_PACK_EXPANSION; 3527536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 3537536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 354075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid ASTTypeWriter::VisitParenType(const ParenType *T) { 355075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddTypeRef(T->getInnerType(), Record); 356075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Code = TYPE_PAREN; 357075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 358075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 3593397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) { 360465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Record.push_back(T->getKeyword()); 3613acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3623acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTypeRef(T->getNamedType(), Record); 3638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ELABORATED; 3642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3663397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitInjectedClassNameType(const InjectedClassNameType *T) { 3673cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddDeclRef(T->getDecl(), Record); 36831f17ecbef57b5679c017c375db330546b7b5145John McCall Writer.AddTypeRef(T->getInjectedSpecializationType(), Record); 3698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INJECTED_CLASS_NAME; 3703cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 3713cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 3723397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 373deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 3748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_INTERFACE; 375c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 376c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3773397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCObjectType(const ObjCObjectType *T) { 378c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Writer.AddTypeRef(T->getBaseType(), Record); 3792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumProtocols()); 380c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator I = T->qual_begin(), 381446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff E = T->qual_end(); I != E; ++I) 382446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff Writer.AddDeclRef(*I, Record); 3838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT; 3842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 386d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroffvoid 3873397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 3881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 3898538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT_POINTER; 3902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 392a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallnamespace { 393a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 394a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallclass TypeLocWriter : public TypeLocVisitor<TypeLocWriter> { 395a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 39689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 397a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 398a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallpublic: 39989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis TypeLocWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 400a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall : Writer(Writer), Record(Record) { } 401a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 40251bd803fbdade51d674598ed45da3d54190a656cJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 403a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#define TYPELOC(CLASS, PARENT) \ 40451bd803fbdade51d674598ed45da3d54190a656cJohn McCall void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 405a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocNodes.def" 406a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 40751bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitArrayTypeLoc(ArrayTypeLoc TyLoc); 40851bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitFunctionTypeLoc(FunctionTypeLoc TyLoc); 409a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall}; 410a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 411a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 412a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 41351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 41451bd803fbdade51d674598ed45da3d54190a656cJohn McCall // nothing to do 41551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 41651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 417ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Writer.AddSourceLocation(TL.getBuiltinLoc(), Record); 418ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (TL.needsExtraLocalData()) { 419ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenTypeSpec()); 420ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenSignSpec()); 421ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenWidthSpec()); 422ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.hasModeAttr()); 423ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor } 42451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 42551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitComplexTypeLoc(ComplexTypeLoc TL) { 42651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 42751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 42851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitPointerTypeLoc(PointerTypeLoc TL) { 42951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 43051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 43251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getCaretLoc(), Record); 43351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 43551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpLoc(), Record); 43651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 43851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpAmpLoc(), Record); 43951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 44151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 442b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara Writer.AddTypeSourceInfo(TL.getClassTInfo(), Record); 44351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitArrayTypeLoc(ArrayTypeLoc TL) { 44551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLBracketLoc(), Record); 44651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRBracketLoc(), Record); 44751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Record.push_back(TL.getSizeExpr() ? 1 : 0); 44851bd803fbdade51d674598ed45da3d54190a656cJohn McCall if (TL.getSizeExpr()) 44951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddStmt(TL.getSizeExpr()); 45051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { 45251bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 45351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { 45551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 45651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { 45851bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 45951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedArrayTypeLoc( 46151bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedArrayTypeLoc TL) { 46251bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 46351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedExtVectorTypeLoc( 46551bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedExtVectorTypeLoc TL) { 46651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 46751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVectorTypeLoc(VectorTypeLoc TL) { 46951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 47051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL) { 47251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 47351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 475796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeBegin(), Record); 476796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeEnd(), Record); 477dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor Record.push_back(TL.getTrailingReturn()); 47851bd803fbdade51d674598ed45da3d54190a656cJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 47951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddDeclRef(TL.getArg(i), Record); 48051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { 48251bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 48351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { 48551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 48651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 487ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid TypeLocWriter::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 488ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 489ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 49051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 49151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 49251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 494cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 495cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 496cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 49751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 499cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 500cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 501cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 502cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 50351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 50551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 506a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 507ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid TypeLocWriter::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 508ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getKWLoc(), Record); 509ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getLParenLoc(), Record); 510ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getRParenLoc(), Record); 511ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 512ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 51334b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid TypeLocWriter::VisitAutoTypeLoc(AutoTypeLoc TL) { 51434b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddSourceLocation(TL.getNameLoc(), Record); 51534b41d939a1328f484511c6002ba2456db879a29Richard Smith} 51651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) { 51751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 518a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 51951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitEnumTypeLoc(EnumTypeLoc TL) { 52051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 521a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5229d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid TypeLocWriter::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 5239d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrNameLoc(), Record); 5249d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) { 5259d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall SourceRange range = TL.getAttrOperandParensRange(); 5269d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getBegin(), Record); 5279d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getEnd(), Record); 5289d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5299d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) { 5309d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Expr *operand = TL.getAttrExprOperand(); 5319d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(operand ? 1 : 0); 5329d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (operand) Writer.AddStmt(operand); 5339d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } else if (TL.hasAttrEnumOperand()) { 5349d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrEnumOperandLoc(), Record); 5359d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5369d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 53751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 53851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 539a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 54049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc( 54149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall SubstTemplateTypeParmTypeLoc TL) { 54249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 54349a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 544c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid TypeLocWriter::VisitSubstTemplateTypeParmPackTypeLoc( 545c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypeLoc TL) { 546c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddSourceLocation(TL.getNameLoc(), Record); 547c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 54851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateSpecializationTypeLoc( 54951bd803fbdade51d674598ed45da3d54190a656cJohn McCall TemplateSpecializationTypeLoc TL) { 550833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 551833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 552833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 553833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 55444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(i).getArgument().getKind(), 55544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(i).getLocInfo(), Record); 556a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 557075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid TypeLocWriter::VisitParenTypeLoc(ParenTypeLoc TL) { 558075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 559075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 560075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 561465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnaravoid TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 562e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 5639e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 564a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5653cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallvoid TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 5663cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 5673cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 5684714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid TypeLocWriter::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 569e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 5702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 57151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 572a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 57333500955d731c73717af52088b7fc0e7a85681e7John McCallvoid TypeLocWriter::VisitDependentTemplateSpecializationTypeLoc( 57433500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL) { 57533500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 57694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 57733500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 57833500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 57933500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 58033500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 58144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(I).getArgument().getKind(), 58244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(I).getLocInfo(), Record); 58333500955d731c73717af52088b7fc0e7a85681e7John McCall} 5847536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid TypeLocWriter::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 5857536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddSourceLocation(TL.getEllipsisLoc(), Record); 5867536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 58751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 58851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 589c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 590c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid TypeLocWriter::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 591c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Record.push_back(TL.hasBaseTypeAsWritten()); 59254e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 59354e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 59454e14c4db764c0636160d26c5bbf491637c83a76John McCall for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) 59554e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getProtocolLoc(i), Record); 596a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 59751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 59851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 599a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 600a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 6014dcf151a555ff51e4d643e8e6eeb80f121d11d1bChris Lattner//===----------------------------------------------------------------------===// 602a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// ASTWriter Implementation 6032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 6042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 605b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitBlockID(unsigned ID, const char *Name, 606b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 60789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 608b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 609b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 610b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); 611b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 612b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Emit the block name if present. 613b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner if (Name == 0 || Name[0] == 0) return; 614b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 615b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 616b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 617b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); 618b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 619b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 620b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitRecordID(unsigned ID, const char *Name, 621b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 62289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 623b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 624b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 625b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 626b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 627b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); 6280558df2da807646e65d4fa290f4e92114af1a746Chris Lattner} 6290558df2da807646e65d4fa290f4e92114af1a746Chris Lattner 6300558df2da807646e65d4fa290f4e92114af1a746Chris Lattnerstatic void AddStmtsExprs(llvm::BitstreamWriter &Stream, 63189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 6328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 6330558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_STOP); 6340558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL_PTR); 6350558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL); 6360558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_COMPOUND); 6370558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CASE); 6380558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DEFAULT); 6390558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_LABEL); 6400558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_IF); 6410558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_SWITCH); 6420558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_WHILE); 6430558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DO); 6440558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_FOR); 6450558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_GOTO); 6460558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_INDIRECT_GOTO); 6470558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CONTINUE); 6480558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_BREAK); 6490558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_RETURN); 6500558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DECL); 6510558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_ASM); 6520558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PREDEFINED); 6530558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DECL_REF); 6540558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INTEGER_LITERAL); 6550558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_FLOATING_LITERAL); 6560558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMAGINARY_LITERAL); 6570558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STRING_LITERAL); 6580558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHARACTER_LITERAL); 6590558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PAREN); 6600558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_UNARY_OPERATOR); 6610558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SIZEOF_ALIGN_OF); 6620558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ARRAY_SUBSCRIPT); 6630558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CALL); 6640558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_MEMBER); 6650558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BINARY_OPERATOR); 6660558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_ASSIGN_OPERATOR); 6670558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CONDITIONAL_OPERATOR); 6680558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_CAST); 6690558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CSTYLE_CAST); 6700558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_LITERAL); 6710558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_EXT_VECTOR_ELEMENT); 6720558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INIT_LIST); 6730558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DESIGNATED_INIT); 6740558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_VALUE_INIT); 6750558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_VA_ARG); 6760558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ADDR_LABEL); 6770558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STMT); 6780558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHOOSE); 6790558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_GNU_NULL); 6800558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SHUFFLE_VECTOR); 6810558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK); 6820558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK_DECL_REF); 683f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne RECORD(EXPR_GENERIC_SELECTION); 6840558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_STRING_LITERAL); 6850558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_ENCODE); 6860558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_SELECTOR_EXPR); 6870558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROTOCOL_EXPR); 6880558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_IVAR_REF_EXPR); 6890558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROPERTY_REF_EXPR); 6900558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_KVC_REF_EXPR); 6910558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_MESSAGE_EXPR); 6920558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FOR_COLLECTION); 6930558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_CATCH); 6940558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FINALLY); 6950558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_TRY); 6960558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_SYNCHRONIZED); 6970558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_THROW); 698eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_OPERATOR_CALL); 699eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONSTRUCT); 700eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_STATIC_CAST); 701eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_DYNAMIC_CAST); 702eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_REINTERPRET_CAST); 703eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONST_CAST); 704eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_FUNCTIONAL_CAST); 705eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_BOOL_LITERAL); 706eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_NULL_PTR_LITERAL); 707b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_EXPR); 708b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_TYPE); 709b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_EXPR); 710b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_TYPE); 711b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THIS); 712b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THROW); 713b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEFAULT_ARG); 714b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_BIND_TEMPORARY); 715b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_SCALAR_VALUE_INIT); 716b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NEW); 717b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DELETE); 718b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_PSEUDO_DESTRUCTOR); 719b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_EXPR_WITH_CLEANUPS); 720b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_MEMBER); 721b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_DECL_REF); 722b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_CONSTRUCT); 723b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_MEMBER); 724b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_LOOKUP); 725b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNARY_TYPE_TRAIT); 726b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NOEXCEPT); 727b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_OPAQUE_VALUE); 728b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_BINARY_TYPE_TRAIT); 729b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_PACK_EXPANSION); 730b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SIZEOF_PACK); 731b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK); 732e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne RECORD(EXPR_CUDA_KERNEL_CALL); 7330558df2da807646e65d4fa290f4e92114af1a746Chris Lattner#undef RECORD 734b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 7351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 736a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteBlockInfoBlock() { 737b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RecordData Record; 738b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EnterSubblock(llvm::bitc::BLOCKINFO_BLOCK_ID, 3); 7391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7408538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define BLOCK(X) EmitBlockID(X ## _ID, #X, Stream, Record) 7418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 7421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // AST Top-Level Block. 744f29f0a28c4d9599b389bbb6d186e14af753dc5a3Sebastian Redl BLOCK(AST_BLOCK); 74551e774d42269e3b22d746184c0b9076fc13b32e6Zhongxing Xu RECORD(ORIGINAL_FILE_NAME); 74631d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor RECORD(ORIGINAL_FILE_ID); 747b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 748b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 749b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LANGUAGE_OPTIONS); 750ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor RECORD(METADATA); 751b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 752b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 753b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(EXTERNAL_DEFINITIONS); 754b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 755b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 756b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 75749b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 758b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LOCALLY_SCOPED_EXTERNAL_DECLS); 759b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 760b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 761b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 7627f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 7637f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 7644fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RECORD(STAT_CACHE); 765b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 7665b4ec636637c9d876102240127cc0dca9280e83aTed Kremenek RECORD(VERSION_CONTROL_BRANCH_REVISION); 7676a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor RECORD(MACRO_DEFINITION_OFFSETS); 768a93e3b5bde9f0a7b59215f19f176f7d69881b81cSebastian Redl RECORD(CHAINED_METADATA); 769320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 770b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TU_UPDATE_LEXICAL); 771b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(REDECLS_UPDATE_LATEST); 772b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(SEMA_DECL_REFS); 773b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(WEAK_UNDECLARED_IDENTIFIERS); 774b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(PENDING_IMPLICIT_INSTANTIATIONS); 775b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_REPLACEMENTS); 776b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(UPDATE_VISIBLE); 777b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATE_OFFSETS); 778b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATES); 779b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(CXX_BASE_SPECIFIER_OFFSETS); 780b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DIAG_PRAGMA_MAPPINGS); 78184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(CUDA_SPECIAL_DECL_REFS); 782cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RECORD(HEADER_SEARCH_TABLE); 78384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(FP_PRAGMA_OPTIONS); 78484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(OPENCL_EXTENSIONS); 785ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RECORD(DELEGATING_CTORS); 786d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(FILE_SOURCE_LOCATION_OFFSETS); 787d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(KNOWN_NAMESPACES); 788cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 789b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 7902f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 791b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 792b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 793b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 794f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 7951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 796b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 7972f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 798b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 799b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 800b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 801b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 80261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 80361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 804b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 805b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 806b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 807b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 808b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 809b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 810b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 811b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 812b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 813b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 814b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 815b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 816b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 817b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 818b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 819b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 820b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 821b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 822b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 823b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 824a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 825d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 826b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 827b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 828b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 829b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 830b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 831b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 832b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 833b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 834b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 835b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 836b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 837b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 838b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 839b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 840b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 8410ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TRANSLATION_UNIT); 8420ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 8430ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 8440ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 8450ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 8460ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 8470ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 8480ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 8490ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 8500ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 8510ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 8520ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CLASS); 8530ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_FORWARD_PROTOCOL); 8540ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 8550ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 8560ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 8570ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 8580ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 8590ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 860b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 861b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 8620ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 863b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 8640ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 8650ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 8660ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 8670ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 868b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 869b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 870b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 871b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 872b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 873b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 874b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 875b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 876b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 877b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 878b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 879b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 880b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 881b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 882b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 883b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 884b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 885b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 886b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 887b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 888b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 889b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 890b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 891b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 892b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 893b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 894b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 895b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 896a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 897a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 898a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 8994800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 900f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9014800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9024800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9034800a5c79023271408af49797e09be32aca93232Douglas Gregor 904b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 905b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 906b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 907b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 908b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 909e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 910e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 912e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 913e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 914e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 915e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 916e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 917e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 918e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 9191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 920832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 921e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 9221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 923832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 924e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 926e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 927e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 928832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 929e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 930e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 9311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 932e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 933e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 934e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 936e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 937e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 938e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 939e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 940e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 9411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 942e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 943e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 944b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 9453397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the AST metadata (e.g., i686-apple-darwin9). 946832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregorvoid ASTWriter::WriteMetadata(ASTContext &Context, StringRef isysroot, 9478e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile) { 9482bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 949b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 950e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 951e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const TargetInfo &Target = Context.Target; 952e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor BitCodeAbbrev *MetaAbbrev = new BitCodeAbbrev(); 95377f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp( 9548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Chain ? CHAINED_METADATA : METADATA)); 9553397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST major 9563397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST minor 957e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang major 958e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang minor 959e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 96077f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl // Target triple or chained PCH name 96177f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 962e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned MetaAbbrevCode = Stream.EmitAbbrev(MetaAbbrev); 9631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 964e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor RecordData Record; 9658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(Chain ? CHAINED_METADATA : METADATA); 9668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 9678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 968e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 969e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 970832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Record.push_back(!isysroot.empty()); 97177f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl // FIXME: This writes the absolute path for chained headers. 97248d2c3f7c3ca48da05436afdc8426a245294ee65Jonathan D. Turner const std::string &BlobStr = 97348d2c3f7c3ca48da05436afdc8426a245294ee65Jonathan D. Turner Chain ? Chain->getFileName() : Target.getTriple().getTriple(); 97477f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl Stream.EmitRecordWithBlob(MetaAbbrevCode, Record, BlobStr); 9751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 97631d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 977b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 978b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 979b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 9808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE_NAME)); 981b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 982b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 983b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 984fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::SmallString<128> MainFilePath(MainFile->getName()); 9851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 986fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 987b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 988aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 9891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 990e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 991b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor RecordData Record; 9928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(ORIGINAL_FILE_NAME); 993ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 99431d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor 99531d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Record.clear(); 99631d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 99731d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Stream.EmitRecord(ORIGINAL_FILE_ID, Record); 998b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 99911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 10008e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 10018e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 10028e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10038e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 10048e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 10058e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 10068e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10078e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::SmallString<128> OutputPath(OutputFile); 10088e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10098e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 10108e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 10118e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10128e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 10138e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 10148e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 10158e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 10168e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1017f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek // Repository branch/version information. 1018f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek BitCodeAbbrev *RepoAbbrev = new BitCodeAbbrev(); 10198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl RepoAbbrev->Add(BitCodeAbbrevOp(VERSION_CONTROL_BRANCH_REVISION)); 1020f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek RepoAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 1021f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek unsigned RepoAbbrevCode = Stream.EmitAbbrev(RepoAbbrev); 1022445e23e9b909ec8e21303c7dd82c90b72fc09ac4Douglas Gregor Record.clear(); 10238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_CONTROL_BRANCH_REVISION); 1024f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek Stream.EmitRecordWithBlob(RepoAbbrevCode, Record, 1025f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek getClangFullRepositoryVersion()); 10262bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor} 10272bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor 10282bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor/// \brief Write the LangOptions structure. 1029a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteLanguageOptions(const LangOptions &LangOpts) { 10300a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor RecordData Record; 10310a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Trigraphs); 10320a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.BCPLComment); // BCPL-style '//' comments. 10330a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.DollarIdents); // '$' allowed in identifiers. 10340a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.AsmPreprocessor); // Preprocessor in asm mode. 10350a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.GNUMode); // True in gnu99 mode false in c99 mode (etc) 1036eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth Record.push_back(LangOpts.GNUKeywords); // Allow GNU-extension keywords 10370a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.ImplicitInt); // C89 implicit 'int'. 10380a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Digraphs); // C94, C99 and C++ 10390a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.HexFloats); // C99 Hexadecimal float constants. 10400a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.C99); // C99 Support 10417e7fbd05a5dfdb0addfc8b5af2fcbed8c7b5fb87Peter Collingbourne Record.push_back(LangOpts.C1X); // C1X Support 10420a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Microsoft); // Microsoft extensions. 1043dae4ac4fe56ec60fc93b3e3c9f51e79e682084b9Michael J. Spencer // LangOpts.MSCVersion is ignored because all it does it set a macro, which is 1044dae4ac4fe56ec60fc93b3e3c9f51e79e682084b9Michael J. Spencer // already saved elsewhere. 10450a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.CPlusPlus); // C++ Support 10460a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.CPlusPlus0x); // C++0x Support 10470a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.CXXOperatorNames); // Treat C++ operator names as keywords. 10481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10490a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.ObjC1); // Objective-C 1 support enabled. 10500a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.ObjC2); // Objective-C 2 support enabled. 105111a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam Record.push_back(LangOpts.ObjCNonFragileABI); // Objective-C 1052412e798941ca64e2e6b084323915fa9aa5f6bdf3Fariborz Jahanian // modern abi enabled. 105311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam Record.push_back(LangOpts.ObjCNonFragileABI2); // Objective-C enhanced 1054412e798941ca64e2e6b084323915fa9aa5f6bdf3Fariborz Jahanian // modern abi enabled. 1055f84109ee6aeffb09366bd70c8593ce1b7818b1adFariborz Jahanian Record.push_back(LangOpts.AppleKext); // Apple's kernel extensions ABI 1056c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek Record.push_back(LangOpts.ObjCDefaultSynthProperties); // Objective-C auto-synthesized 1057c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek // properties enabled. 105874da19fc3a52d7e3005eeb7a7833859da84fd12aDouglas Gregor Record.push_back(LangOpts.ObjCInferRelatedResultType); 10594c9d8d0eca5ca635d9a30222f690db9140e98325Fariborz Jahanian Record.push_back(LangOpts.NoConstantCFStrings); // non cfstring generation enabled.. 10601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10610a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.PascalStrings); // Allow Pascal strings 10620a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.WritableStrings); // Allow writable strings 10630a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.LaxVectorConversions); 1064b9e7e63ae2098bc02e79c032df0a3124d09a4b4eNate Begeman Record.push_back(LangOpts.AltiVec); 10650a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Exceptions); // Support exception handling. 1066da4b7cf09ebfd4e4098b516081fa9dae2f5c99e0Anders Carlsson Record.push_back(LangOpts.ObjCExceptions); 10677da99b05aa9482e76b2954223b5652469004aec2Anders Carlsson Record.push_back(LangOpts.CXXExceptions); 10687da99b05aa9482e76b2954223b5652469004aec2Anders Carlsson Record.push_back(LangOpts.SjLjExceptions); 10690a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 10706f75550e40a9177db9979fc130ce3ece026b137dDouglas Gregor Record.push_back(LangOpts.MSBitfields); // MS-compatible structure layout 10710a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.NeXTRuntime); // Use NeXT runtime. 10720a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Freestanding); // Freestanding implementation 10730a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.NoBuiltin); // Do not use builtin functions (-fno-builtin) 10740a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 1075ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // Whether static initializers are protected by locks. 1076ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner Record.push_back(LangOpts.ThreadsafeStatics); 1077972d954bd216c86a961bb7f81c53af85de17c2f0Douglas Gregor Record.push_back(LangOpts.POSIXThreads); 10780a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Blocks); // block extension to C 10790a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.EmitAllDecls); // Emit all declarations, even if 10800a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // they are unused. 10810a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.MathErrno); // Math functions must respect errno 10820a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // (modulo the platform support). 10830a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 1084a4d71455f0d418e16cc0c5c5aa55a3bad3494aeeChris Lattner Record.push_back(LangOpts.getSignedOverflowBehavior()); 1085a4d71455f0d418e16cc0c5c5aa55a3bad3494aeeChris Lattner Record.push_back(LangOpts.HeinousExtensions); 10860a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 10870a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Optimize); // Whether __OPTIMIZE__ should be defined. 10881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Record.push_back(LangOpts.OptimizeSize); // Whether __OPTIMIZE_SIZE__ should be 10890a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // defined. 10900a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Static); // Should __STATIC__ be defined (as 10910a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // opposed to __DYNAMIC__). 10920a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.PICLevel); // The value for __PIC__, if non-zero. 10930a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 10940a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.GNUInline); // Should GNU inline semantics be 10950a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // used (instead of C99 semantics). 10960a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.NoInline); // Should __NO_INLINE__ be defined. 10970d2d1bcef51993ca3fd957e45fb7ec85e45016e5Chandler Carruth Record.push_back(LangOpts.Deprecated); // Should __DEPRECATED be defined. 1098a33d9b4ebf732a5da6d56fd7319ff6c020789b1cAnders Carlsson Record.push_back(LangOpts.AccessControl); // Whether C++ access control should 1099a33d9b4ebf732a5da6d56fd7319ff6c020789b1cAnders Carlsson // be enabled. 110015b91764d08e886391c865c4a444d7b51141c284Eli Friedman Record.push_back(LangOpts.CharIsSigned); // Whether char is a signed or 110115b91764d08e886391c865c4a444d7b51141c284Eli Friedman // unsigned type 1102a6fda124bf380479529d6a80b84b62cacd3cb707John Thompson Record.push_back(LangOpts.ShortWChar); // force wchar_t to be unsigned short 1103b1bdced5967c54d029cd12907e8939c78decf14cArgyrios Kyrtzidis Record.push_back(LangOpts.ShortEnums); // Should the enum type be equivalent 1104b1bdced5967c54d029cd12907e8939c78decf14cArgyrios Kyrtzidis // to the smallest integer type with 1105b1bdced5967c54d029cd12907e8939c78decf14cArgyrios Kyrtzidis // enough room. 11060a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.getGCMode()); 11070a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.getVisibilityMode()); 1108ab8e281b32a3d3b9b18257d26844362bf806ecdcDaniel Dunbar Record.push_back(LangOpts.getStackProtectorMode()); 11090a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.InstantiationDepth); 1110b9e7e63ae2098bc02e79c032df0a3124d09a4b4eNate Begeman Record.push_back(LangOpts.OpenCL); 111108a53269b1f8241e2e6797e845abbe640fb18253Peter Collingbourne Record.push_back(LangOpts.CUDA); 11129c276ae0f24d4cee8f7954069d4b8eae45d0447dMike Stump Record.push_back(LangOpts.CatchUndefined); 111384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(LangOpts.DefaultFPContract); 111492f5822df6a0d7571df44b5d279ed4f017fbb0e6Anders Carlsson Record.push_back(LangOpts.ElideConstructors); 1115a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Record.push_back(LangOpts.SpellChecking); 1116cfe9af250f466e7e38becea4428990448ae07737Roman Divacky Record.push_back(LangOpts.MRTD); 1117f85e193739c953358c865005855253af4f68a497John McCall Record.push_back(LangOpts.ObjCAutoRefCount); 1118f85e193739c953358c865005855253af4f68a497John McCall Record.push_back(LangOpts.ObjCInferRelatedReturnType); 11198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 11200a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 11210a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 112214f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 11234fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// stat cache Serialization 11244fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 11254fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11264fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregornamespace { 11274fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Trait used for the on-disk hash table of stat cache results. 11283397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTStatCacheTrait { 11294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregorpublic: 11304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef const char * key_type; 11314fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef key_type key_type_ref; 11321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 113374e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef struct stat data_type; 113474e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef const data_type &data_type_ref; 11354fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11364fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor static unsigned ComputeHash(const char *path) { 11372596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(path); 11384fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 11415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 11424fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data) { 11434fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StrLen = strlen(path); 11444fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit16(Out, StrLen); 114574e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner unsigned DataLen = 4 + 4 + 2 + 8 + 8; 11464fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit8(Out, DataLen); 11474fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor return std::make_pair(StrLen + 1, DataLen); 11484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11505f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 11514fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Out.write(path, KeyLen); 11524fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11545f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 11554fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data, unsigned DataLen) { 11564fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace clang::io; 11574fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint64_t Start = Out.tell(); (void)Start; 11581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 115974e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_ino); 116074e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_dev); 116174e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit16(Out, (uint16_t) Data.st_mode); 116274e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_mtime); 116374e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_size); 11644fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11654fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 11664fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11674fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor}; 11684fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} // end anonymous namespace 11694fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11703397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the stat() system call cache to the AST file. 1171a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteStatCache(MemorizeStatCalls &StatCalls) { 11724fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Build the on-disk hash table containing information about every 11734fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // stat() call. 11743397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTStatCacheTrait> Generator; 11754fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned NumStatEntries = 0; 11761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (MemorizeStatCalls::iterator Stat = StatCalls.begin(), 11774fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor StatEnd = StatCalls.end(); 1178e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Stat != StatEnd; ++Stat, ++NumStatEntries) { 11795f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Filename = Stat->first(); 11801e5f83ba515157dc7f263dc91b1d51c7a5754c35Chris Lattner Generator.insert(Filename.data(), Stat->second); 1181e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor } 11821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11834fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create the on-disk hash table in a buffer. 11841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> StatCacheData; 11854fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint32_t BucketOffset; 11864fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor { 11874fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor llvm::raw_svector_ostream Out(StatCacheData); 11884fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Make sure that no bucket is at offset 0 11894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit32(Out, 0); 11904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BucketOffset = Generator.Emit(Out); 11914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11924fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11934fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create a blob abbreviation 11944fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace llvm; 11954fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(STAT_CACHE)); 11974fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 11984fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 11994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 12004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StatCacheAbbrev = Stream.EmitAbbrev(Abbrev); 12014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Write the stat cache 12034fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RecordData Record; 12048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(STAT_CACHE); 12054fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(BucketOffset); 12064fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(NumStatEntries); 1207ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(StatCacheAbbrev, Record, StatCacheData.str()); 12084fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} 12094fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12104fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 121114f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 121214f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 121314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 121414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 121514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1216c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 121714f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 121814f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 122014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 122114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 122214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 122314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 12242d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 12252d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 12262d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 122714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1228c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 122914f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 123014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 123114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 123214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1233c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 123414f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 123514f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 123714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 123814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 123914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 124014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 124114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1242c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 124314f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 124414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 124514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 124614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1247c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 124814f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 124914f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 125114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1252c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 125314f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 125414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1255f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1256f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1257f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 125814f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 125914f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1260f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 126114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 126214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 126314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 126414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1265f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1266c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 126714f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 126814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1269cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1270cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1271cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1272cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 1273cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HeaderSearch &HS; 1274cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1275b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1276b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1277b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1278b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1279cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 1280cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HeaderFileInfoTrait(ASTWriter &Writer, HeaderSearch &HS) 1281cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor : Writer(Writer), HS(HS) { } 1282cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1283cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const char *key_type; 1284cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef key_type key_type_ref; 1285cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1286cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1287cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1288cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1289cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor static unsigned ComputeHash(const char *path) { 1290cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // The hash is based only on the filename portion of the key, so that the 1291cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // reader can match based on filenames when symlinking or excess path 1292cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // elements ("foo/../", "../") change the form of the name. However, 1293cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // complete path is still the key. 1294cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return llvm::HashString(llvm::sys::path::filename(path)); 1295cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1296cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1297cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 12985f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 1299cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data) { 1300cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned StrLen = strlen(path); 1301cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit16(Out, StrLen); 1302b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 1303cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1304cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return std::make_pair(StrLen + 1, DataLen); 1305cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1306cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 13075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 1308cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Out.write(path, KeyLen); 1309cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1310cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 13115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 1312cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1313cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1314cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1315cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1316b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned char Flags = (Data.isImport << 5) 1317b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1318b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1319b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1320b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1321cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1322cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1323cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1324cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1325cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1326cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1327cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1328b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1329b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1330b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1331b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1332b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1333b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1334b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1335b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1336b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1337b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1338b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1339b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1340b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1341b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1342b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1343b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1344b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Emit32(Out, Offset); 1345b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1346cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1347cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1348b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1349b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1350b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1351cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1352cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1353cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1354cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1355cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1356cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1357cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1358cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param Chain Whether we're creating a chained AST file. 1359832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregorvoid ASTWriter::WriteHeaderSearch(HeaderSearch &HS, StringRef isysroot) { 13605f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1361cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1362cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1363cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1364cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1365cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1366cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HeaderFileInfoTrait GeneratorTrait(*this, HS); 1367cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 13685f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1369cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1370cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1371cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1372cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1373cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1374cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1375cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const HeaderFileInfo &HFI = HS.header_file_begin()[UID]; 1376cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1377cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1378cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1379cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1380cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1381cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1382cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1383cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1384cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1385cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1386cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1387cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1388cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1389cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1390cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Generator.insert(Filename, HFI, GeneratorTrait); 1391cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1392cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1393cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1394cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1395cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::SmallString<4096> TableData; 1396cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1397cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1398cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1399cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1400cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1401cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1402cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1403cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1404cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1405cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1406cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1407cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1408cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1409cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1410b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1411cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1412cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1413cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1414b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1415cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1416cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1417cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1418cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1419b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1420b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1421cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1422cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1423cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1424cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1425cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor free((void*)SavedStrings[I]); 1426cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1427cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 142814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 142914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 143014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 143114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 143214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 143314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 143414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 143514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1436a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1437e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1438832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 14397f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 14407f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1441f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 14428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 144314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 144414f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1445828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1446828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1447828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1448f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 14497f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 145014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 145114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1452090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 14534cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis // Write out the offsets of only source location file entries. 14544cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis // We will go through them in ASTReader::validateFileEntries(). 14554cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis std::vector<uint32_t> SLocFileEntryOffsets; 14567f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1457f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1458f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 14590fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1460bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1461f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 146211a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 14637f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 14647f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 14657f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 146614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 146714f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 146814f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 14694cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis if (SLoc->getFile().getContentCache()->OrigEntry) { 14708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 14714cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis SLocFileEntryOffsets.push_back(Stream.GetCurrentBitNo()); 14724cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 14738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 147414f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1475f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 14767f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 147714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 147814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1479f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1480f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 148114f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 148214f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 148314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 148414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1485bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 148614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 148714f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1488b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1489b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1490b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis "Writing to AST an overriden file is not supported"); 1491b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 149214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a file. The blob associated 149314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry is the file name. 14941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14952d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // Emit size/modification time for this file. 1496b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis Record.push_back(Content->OrigEntry->getSize()); 1497b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis Record.push_back(Content->OrigEntry->getModificationTime()); 14982d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor 1499e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1500b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis const char *Filename = Content->OrigEntry->getName(); 1501fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::SmallString<128> FilePath(Filename); 15022c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson 15032c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // Ask the file manager to fixup the relative path for us. This will 15042c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // honor the working directory. 15052c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson SourceMgr.getFileManager().FixupRelativePath(FilePath); 15062c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson 15072c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // FIXME: This call to make_absolute shouldn't be necessary, the 15082c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // call to FixupRelativePath should always return an absolute path. 1509fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(FilePath); 1510aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam Filename = FilePath.c_str(); 15111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1512e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1513ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocFileAbbrv, Record, Filename); 151414f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 151514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 151614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 151714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 151814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 151914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 152014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 152136c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1522e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 152314f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1524ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 15255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 152614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 15278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1528c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 15295f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1530ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 15317f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1532f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1533f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1534f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 153514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 153614f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1537f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 15381728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 153978df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 154078df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 154178df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocEnd().getRawEncoding()); 154214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1543f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1544f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1545bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1546f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1547f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1548f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 154914f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 155014f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 155114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 15527f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1553bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 15547f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 15557f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 15562eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 15573397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 15587f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 15597f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 15607f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 15618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 15627f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1563f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 15647f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 15657f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 15661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15677f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 15688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 15697f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1570f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 15716e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 15727f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 15734cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 15744cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SOURCE_LOCATION_OFFSETS)); 15754cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 15764cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 15774cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis unsigned SLocFileOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 15784cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis 15794cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.clear(); 15804cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.push_back(FILE_SOURCE_LOCATION_OFFSETS); 15814cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.push_back(SLocFileEntryOffsets.size()); 15824cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Stream.EmitRecordWithBlob(SLocFileOffsetsAbbrev, Record, 15834cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis data(SLocFileEntryOffsets)); 15844cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis 15853397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 15867f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 15878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1588f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1589f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1590f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1591f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1592f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1593f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1594f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1595f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1596f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1597f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1598f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1599f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1600f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1601f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1602f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1603f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1604f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1605f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1606f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1607f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1608f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1609f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1610f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 1611f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (L->first < 0) 1612f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1613f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1614f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 1615f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->first); 1616f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1617f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1618f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1619f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1620f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1621f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1622f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1623f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1624f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1625f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1626f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1627f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1628f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1629f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1630f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 163114f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 163214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 16334fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 16344fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 16354fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 16364fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 16379c7361006b8cd95333958150dd0c803261807b68Douglas Gregorstatic int compareMacroDefinitions(const void *XPtr, const void *YPtr) { 16389c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &X = 16399c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)XPtr; 16409c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &Y = 16419c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)YPtr; 16429c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 16439c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 16449c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 16450b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 16460b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 16470b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 1648a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WritePreprocessor(const Preprocessor &PP) { 16497c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 16507c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1651c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1652c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1653c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 16548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1655c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 16562eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 16572eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 16582eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1659ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 16601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16613397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 16622eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 16632eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 16642eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 16651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1666ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 16677c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // Loop over all the macro definitions that are live at the end of the file, 16687c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 16696a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 167020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 16719c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Construct the list of macro definitions that need to be serialized. 16725f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<std::pair<const IdentifierInfo *, MacroInfo *>, 2> 16739c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit; 16749c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::SmallPtrSet<const IdentifierInfo*, 4> MacroDefinitionsSeen; 1675040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor for (Preprocessor::macro_iterator I = PP.macro_begin(Chain == 0), 1676040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor E = PP.macro_end(Chain == 0); 16777c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 16789c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroDefinitionsSeen.insert(I->first); 16799c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit.push_back(std::make_pair(I->first, I->second)); 16809c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 16819c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 16829c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 16839c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 16849c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::array_pod_sort(MacrosToEmit.begin(), MacrosToEmit.end(), 16859c7361006b8cd95333958150dd0c803261807b68Douglas Gregor &compareMacroDefinitions); 16869c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 1687040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor // Resolve any identifiers that defined macros at the time they were 1688040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor // deserialized, adding them to the list of macros to emit (if appropriate). 1689040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor for (unsigned I = 0, N = DeserializedMacroNames.size(); I != N; ++I) { 1690040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor IdentifierInfo *Name 1691040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor = const_cast<IdentifierInfo *>(DeserializedMacroNames[I]); 1692040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (Name->hasMacroDefinition() && MacroDefinitionsSeen.insert(Name)) 1693040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor MacrosToEmit.push_back(std::make_pair(Name, PP.getMacroInfo(Name))); 1694040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor } 1695040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor 16969c7361006b8cd95333958150dd0c803261807b68Douglas Gregor for (unsigned I = 0, N = MacrosToEmit.size(); I != N; ++I) { 16979c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const IdentifierInfo *Name = MacrosToEmit[I].first; 16989c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroInfo *MI = MacrosToEmit[I].second; 1699040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (!MI) 1700040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor continue; 1701040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor 17023397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Don't emit builtin macros like __LINE__ to the AST file unless they have 17037c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // been redefined by the header (in which case they are not isBuiltinMacro). 17043397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Also skip macros from a AST file if we're chaining. 1705ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor 1706ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // FIXME: There is a (probably minor) optimization we could do here, if 1707ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // the macro comes from the original PCH but the identifier comes from a 1708ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // chained PCH, by storing the offset into the original PCH rather than 1709ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // writing the macro definition a second time. 171020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer if (MI->isBuiltinMacro() || 17119c7361006b8cd95333958150dd0c803261807b68Douglas Gregor (Chain && Name->isFromAST() && MI->isFromAST())) 17127c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner continue; 17137c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 17149c7361006b8cd95333958150dd0c803261807b68Douglas Gregor AddIdentifierRef(Name, Record); 17159c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroOffsets[Name] = Stream.GetCurrentBitNo(); 17167c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getDefinitionLoc().getRawEncoding()); 17177c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isUsed()); 17181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17197c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner unsigned Code; 17207c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner if (MI->isObjectLike()) { 17218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_OBJECT_LIKE; 17227c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } else { 17238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_FUNCTION_LIKE; 17241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17257c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isC99Varargs()); 17267c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isGNUVarargs()); 17277c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getNumArgs()); 17287c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 17297c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) 17307356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(*I, Record); 17317c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 173220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17336a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If we have a detailed preprocessing record, record the macro definition 17346a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // ID that corresponds to this macro. 17356a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (PPRec) 17366a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(getMacroDefinitionID(PPRec->findMacroDefinition(MI))); 173720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1738c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(Code, Record); 17397c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.clear(); 1740f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 1741df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Emit the tokens array. 1742df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 1743df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Note that we know that the preprocessor does not have any annotation 1744df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // tokens in it because they are created by the parser, and thus can't be 1745df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // in a macro definition. 1746df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner const Token &Tok = MI->getReplacementToken(TokNo); 17471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1748df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLocation().getRawEncoding()); 1749df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLength()); 1750df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner 1751df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: When reading literal tokens, reconstruct the literal pointer if 1752df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // it is needed. 17537356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(Tok.getIdentifierInfo(), Record); 1754df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token kind to a stable encoding. 1755df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getKind()); 1756df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token flags to a stable encoding. 1757df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getFlags()); 17581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_TOKEN, Record); 1760df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 1761df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 176237e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor ++NumMacros; 17637c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 17644800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 17654800a5c79023271408af49797e09be32aca93232Douglas Gregor 17664800a5c79023271408af49797e09be32aca93232Douglas Gregor if (PPRec) 17674800a5c79023271408af49797e09be32aca93232Douglas Gregor WritePreprocessorDetail(*PPRec); 17684800a5c79023271408af49797e09be32aca93232Douglas Gregor} 17694800a5c79023271408af49797e09be32aca93232Douglas Gregor 17704800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 17714800a5c79023271408af49797e09be32aca93232Douglas Gregor if (PPRec.begin(Chain) == PPRec.end(Chain)) 17724800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 17734800a5c79023271408af49797e09be32aca93232Douglas Gregor 17744800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 17754800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 177620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17776a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 17786a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 17794800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 17804800a5c79023271408af49797e09be32aca93232Douglas Gregor 17814800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 17824800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 17834800a5c79023271408af49797e09be32aca93232Douglas Gregor { 17844800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 17854800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 17864800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // index 17874800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // start location 17884800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // end location 17894800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 17904800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 17914800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 17924800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 17934800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 17944800a5c79023271408af49797e09be32aca93232Douglas Gregor } 17954800a5c79023271408af49797e09be32aca93232Douglas Gregor 17964c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor unsigned IndexBase = Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0; 17974800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 17988f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor uint64_t BitsInChain = Chain? Chain->TotalModulesSizeInBits : 0; 17994800a5c79023271408af49797e09be32aca93232Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(Chain), 18004800a5c79023271408af49797e09be32aca93232Douglas Gregor EEnd = PPRec.end(Chain); 18014800a5c79023271408af49797e09be32aca93232Douglas Gregor E != EEnd; ++E) { 18024800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 180320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18044800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 18054800a5c79023271408af49797e09be32aca93232Douglas Gregor // Record this macro definition's location. 18064800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroID ID = getMacroDefinitionID(MD); 18074800a5c79023271408af49797e09be32aca93232Douglas Gregor 18084800a5c79023271408af49797e09be32aca93232Douglas Gregor // Don't write the macro definition if it is from another AST file. 18094800a5c79023271408af49797e09be32aca93232Douglas Gregor if (ID < FirstMacroID) 18106a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor continue; 18114800a5c79023271408af49797e09be32aca93232Douglas Gregor 181289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor // Notify the serialization listener that we're serializing this entity. 181389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (SerializationListener) 181489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor SerializationListener->SerializedPreprocessedEntity(*E, 18158f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor BitsInChain + Stream.GetCurrentBitNo()); 181689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 18174800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned Position = ID - FirstMacroID; 18184800a5c79023271408af49797e09be32aca93232Douglas Gregor if (Position != MacroDefinitionOffsets.size()) { 18194800a5c79023271408af49797e09be32aca93232Douglas Gregor if (Position > MacroDefinitionOffsets.size()) 18204800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroDefinitionOffsets.resize(Position + 1); 18214800a5c79023271408af49797e09be32aca93232Douglas Gregor 18224800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroDefinitionOffsets[Position] = Stream.GetCurrentBitNo(); 18234800a5c79023271408af49797e09be32aca93232Douglas Gregor } else 18244800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroDefinitionOffsets.push_back(Stream.GetCurrentBitNo()); 182589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 18264800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 18274800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID); 18284800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getSourceRange().getBegin(), Record); 18294800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getSourceRange().getEnd(), Record); 18304800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 18314800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getLocation(), Record); 18324800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 18334800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 18344800a5c79023271408af49797e09be32aca93232Douglas Gregor } 18354800a5c79023271408af49797e09be32aca93232Douglas Gregor 18364800a5c79023271408af49797e09be32aca93232Douglas Gregor // Notify the serialization listener that we're serializing this entity. 18374800a5c79023271408af49797e09be32aca93232Douglas Gregor if (SerializationListener) 18384800a5c79023271408af49797e09be32aca93232Douglas Gregor SerializationListener->SerializedPreprocessedEntity(*E, 18398f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor BitsInChain + Stream.GetCurrentBitNo()); 18404800a5c79023271408af49797e09be32aca93232Douglas Gregor 18419e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 18424800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 18439e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth AddSourceLocation(ME->getSourceRange().getBegin(), Record); 18449e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth AddSourceLocation(ME->getSourceRange().getEnd(), Record); 18459e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth AddIdentifierRef(ME->getName(), Record); 18469e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth Record.push_back(getMacroDefinitionID(ME->getDefinition())); 1847f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 18484800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 18496a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 185020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18514800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 18524800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 18534800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 18544800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(ID->getSourceRange().getBegin(), Record); 18554800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(ID->getSourceRange().getEnd(), Record); 18564800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 18574800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 18584800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 18594800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm::SmallString<64> Buffer; 18604800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 18614800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFile()->getName(); 18624800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 18634800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 18644800a5c79023271408af49797e09be32aca93232Douglas Gregor } 18654800a5c79023271408af49797e09be32aca93232Douglas Gregor 18664800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 18674800a5c79023271408af49797e09be32aca93232Douglas Gregor } 1868c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 186920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18706a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 18716a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 18726a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 18736a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 18746a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 18758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(MACRO_DEFINITION_OFFSETS)); 18766a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of records 18776a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macro defs 18786a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 18796a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned MacroDefOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 188020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18816a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 18828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(MACRO_DEFINITION_OFFSETS); 18836a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(NumPreprocessingRecords); 18846a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(MacroDefinitionOffsets.size()); 18856a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Stream.EmitRecordWithBlob(MacroDefOffsetAbbrev, Record, 18866e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(MacroDefinitionOffsets)); 18876a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 18880b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 18890b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 18903efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidisvoid ASTWriter::WritePragmaDiagnosticMappings(const Diagnostic &Diag) { 1891f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 18923efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis for (Diagnostic::DiagStatePointsTy::const_iterator 18933efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 18943efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 18953efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis const Diagnostic::DiagStatePoint &point = *I; 18963efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 18973efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 18983efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 18993efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 19003efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis for (Diagnostic::DiagState::iterator 19013efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 19023efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis unsigned diag = I->first, map = I->second; 19033efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (map & 0x10) { // mapping from a diagnostic pragma. 19043efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(diag); 19053efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(map & 0x7); 19063efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 1907f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 19083efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 19093efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis // location. 1910f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 1911f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 191260f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 19133efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 1914f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 1915f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 1916c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 1917c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 1918c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 1919c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 1920c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 1921c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 1922c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 1923c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 1924c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 1925c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1926c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 1927c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 1928c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1929c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 1930c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 1931c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Write the selector offsets table. 1932c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 1933c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 1934c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 1935c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 19366e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 1937c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 1938c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 19394fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 19404fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 19414fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 19420b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 19433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 1944a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 194501b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 1946c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 1947c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 19481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 194997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 195055f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 19512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 1952c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 1953681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 1954c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 1955681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 1956681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 1957681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 19582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 19592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 19602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 19611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 19633397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 19640953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1965a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 1966a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 1967a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 19680953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 19698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 19700953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 19710953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 19720953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 19730953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 19742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 1975b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 19762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 19772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 19780953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 19792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 19802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 19812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 1982c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 19830b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 19840b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 1985c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 19862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 19872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 19884fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 19894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 19904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 19914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 19922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 19932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 19942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 19952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 19962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 1997a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 19982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 199917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 20002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 20012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2002c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 20032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 20048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 20055f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 200617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 200717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 2008eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 20092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 20102512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 20116e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 20122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 20132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 20142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2015a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 20161476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 20171476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 20181476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 20191476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 20201476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 20218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 20221476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 2023a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 20241476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 20251476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 20261476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 20278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 20281476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 2029a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 20306e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 20311476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 20321476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 20331476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 20348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 20351476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 2036496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 20371476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 20381476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 20391476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 20408538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 20411476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 20420a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 20436e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 20441476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 20451476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 20464fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 20474fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 20484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 20494fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 20503251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 2051f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 20523397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 2053a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 2054f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2055f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 2056f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 2057f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 20581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20595d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 20608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 20615d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 20625d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2063f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2064f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 20653397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 20661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2067f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 20680eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2069f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 20701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 20725f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2073f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2074f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2075f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 20765d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 20775d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2078f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2079f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2080f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 20815d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2082f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2083f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2084f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2085f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 2086f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2087f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 20881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20895f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 20901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 209183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 209283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2093f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2094f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 2095f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2096f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2097f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 20981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 2099f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2100f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 21011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21025f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2103a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2104a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 21055d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 2106f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 21075d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2108f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2109f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2110f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2111f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2112f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 21135d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2114f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2115f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2116f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2117f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2118f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumInstanceMethods); 2119f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumFactoryMethods); 21205d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2121f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2122f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2123f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 21245d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2125f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2126f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2127f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 2128a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2129a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2130f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2131f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2132f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2133f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2134059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2135f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2136f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2137059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2138059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2139a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2140f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2141f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2142059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 21435d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2144059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2145e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2146059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2147f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 21483397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 21495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 21501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2151059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2152059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2153e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 21548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 21555d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 21565d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 21575d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2158059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 21593397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 21605d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 21615d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 21625d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 21635d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 21645d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 21655d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 21665d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 21675d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 21683397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2169e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2170e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2171e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2172e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2173e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 2174e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2175e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (M->Method->getPCHLevel() == 0) 2176e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2177e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2178e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 2179e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2180e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (M->Method->getPCHLevel() == 0) 2181e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2182e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2183e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2184e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2185fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2186fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2187fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2188e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 21895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2190f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2191f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2192f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 21931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> MethodPool; 2194f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2195f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 21963397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2197f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2198f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2199a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2200f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2201f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2202f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2203f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2204f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 22058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2206f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 220783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2208f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2209f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2210f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 221183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2212f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 22138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2214f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2215e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2216ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 221783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 221883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 221983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 22208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 22217c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 222283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 222383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 222483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 222583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 222683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 22278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 222883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 222983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 22306e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2231f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2232f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2233f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 22343397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2235a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2236320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2237320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2238320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2239725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2240320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2241725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 22423397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2243a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2244a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2245320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2246320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2247320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2248320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2249320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2250320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2251320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2252320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 22538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2254320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2255320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 22564fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22574fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 22584fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22594fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2260f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 22613397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2262a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 226337e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 22643251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 2265a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2266a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2267a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 2268a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor static bool isInterestingIdentifier(const IdentifierInfo *II) { 2269a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return II->isPoisoned() || 2270a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->isExtensionToken() || 2271a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->hasMacroDefinition() || 2272a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->getObjCOrBuiltinID() || 2273a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->getFETokenInfo<void>(); 2274a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2275a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 22763251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 22773251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef const IdentifierInfo* key_type; 22783251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 22791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 22813251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 22821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22833397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP) 228437e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor : Writer(Writer), PP(PP) { } 22853251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 22863251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 22872596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 22883251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 22891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 22915f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const IdentifierInfo* II, 22928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID) { 2293e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 2294a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 2295a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor if (isInterestingIdentifier(II)) { 22965998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 2; // 2 bytes for builtin ID, flags 22971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (II->hasMacroDefinition() && 2298a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor !PP.getMacroInfo(const_cast<IdentifierInfo *>(II))->isBuiltinMacro()) 22995998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 4; 2300a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor for (IdentifierResolver::iterator D = IdentifierResolver::begin(II), 2301a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor DEnd = IdentifierResolver::end(); 2302a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 23038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 2304a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2305668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 230602fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 230702fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 230802fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 2309d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 23103251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 23113251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 23121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23135f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 23143251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 23153251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 23163251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 23173251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 2318e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 23193251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 23201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23215f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, const IdentifierInfo* II, 23228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 2323a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor if (!isInterestingIdentifier(II)) { 2324a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 2325a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 2326a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 23275998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 2328a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 23293251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor uint32_t Bits = 0; 23301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool hasMacroDefinition = 23311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump II->hasMacroDefinition() && 233237e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor !PP.getMacroInfo(const_cast<IdentifierInfo *>(II))->isBuiltinMacro(); 23335998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor Bits = (uint32_t)II->getObjCOrBuiltinID(); 2334b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(hasMacroDefinition); 2335b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 2336b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 2337646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 2338b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 23395998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 23403251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 234137e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor if (hasMacroDefinition) 23425998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit32(Out, Writer.getMacroOffset(II)); 234337e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor 2344668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 2345668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 2346668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 2347668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // "stat"), but IdentifierResolver::AddDeclToIdentifierChain() 2348668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // adds declarations to the end of the list (so we need to see the 2349668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // struct "status" before the function "status"). 2350f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 23515f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 16> Decls(IdentifierResolver::begin(II), 2352668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor IdentifierResolver::end()); 23535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 2354668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor DEnd = Decls.rend(); 23553251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 2356d8c5abb096a5f6babb3709180fe304be5462bcc1Sebastian Redl clang::io::Emit32(Out, Writer.getDeclID(*D)); 23573251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 23583251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 23593251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 23603251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 23613397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 2362afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 2363afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 2364afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 2365afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 2366a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP) { 2367afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 2368afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2369afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 2370afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 2371afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 23723397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 23735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTIdentifierTableTrait Trait(*this, PP); 23741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 237592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 237692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 237792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 23783397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 237992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 238092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 238192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 238292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 238392b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 238492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 2385f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 2386f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 2387f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 23888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 2389afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 2390afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 2391afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 23923c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl if (!Chain || !ID->first->isFromAST()) 23935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(ID->first, ID->second, Trait); 23943251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 2395afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 23963251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 23971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> IdentifierTable; 2398668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 23993251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 24003397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTIdentifierTableTrait Trait(*this, PP); 24013251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 2402f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2403a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2404668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2405afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2406afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2407afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 2408afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 24098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 2410668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 24113251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2412c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 2413afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2414afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 2415afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 24168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 2417668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 2418ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 2419afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2420afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2421afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 24222b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 24238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 24242b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 24252b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 24262b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 24272b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 24282b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 24298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 24302b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 24312b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 24326e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 2433afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 2434afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 24354fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 24365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 24375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 24385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 24405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 24415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 24425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 24435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 24455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 24465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 24475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 24495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 24505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 24525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 24545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 24555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 24565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 24585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 24595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 24605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 24625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 24635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 24645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 24655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 24675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 24685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 24695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 24715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 24725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 24745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 24755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 24765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 24785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 24805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 24815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 24835f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 24845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 24855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 24865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 24875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 24885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 24895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 24905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 24915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 24925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 24935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 24955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 24965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 2497e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2498e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2499e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 25005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 25015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 25025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 25035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 25045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 25055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 25065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned DataLen = 2 + 4 * (Lookup.second - Lookup.first); 25075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 25085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 25095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 25105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 25115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 25125f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 25135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 25145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 25155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getNameKind() < 0x100 && "Invalid name kind ?"); 25165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 25175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 25185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 25195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 25205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 25215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 25225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 25235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 25245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 25255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 25265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 25275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getCXXOverloadedOperator() < 0x100 && "Invalid operator ?"); 25285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 25295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 25305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 25315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 25325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 2533e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2534e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2535e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 25365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 25375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 25385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 25395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 25405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 25415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 25425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 25435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 25445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, Lookup.second - Lookup.first); 25455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis for (; Lookup.first != Lookup.second; ++Lookup.first) 25465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.GetDeclRef(*Lookup.first)); 25475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 25485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 25495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 25505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 25515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 25525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 2553074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 2554074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 2555074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 2556074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 25571d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 2558074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 2559074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 2560074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 2561074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2562074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2563074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 2564074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 2565074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 2566074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2567074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2568074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 2569074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 2570074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // FIXME: In C++ we need the visible declarations in order to "see" the 2571074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // friend declarations, is there a way to do this without writing the table ? 2572074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isTranslationUnit() && !Context.getLangOptions().CPlusPlus) 2573074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2574074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2575074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Force the DeclContext to build a its name-lookup table. 2576a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis if (DC->hasExternalVisibleStorage()) 2577a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis DC->MaterializeVisibleDeclsFromExternalStorage(); 2578a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis else 2579a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis DC->lookup(DeclarationName()); 2580074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2581074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 2582074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 2583074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 2584074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 2585074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 2586074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 2587074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 2588074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 2589074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2590074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2591074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 2592074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 2593074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2594074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 2595074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 2596074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 2597074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 2598074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 2599074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 2600074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2601074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2602074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 2603074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::SmallString<4096> LookupTable; 2604074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 2605074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 2606074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 2607074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 2608074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 2609074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 2610074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2611074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2612074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 2613074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 2614074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 2615074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 2616074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 2617074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 2618074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2619074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 2620074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 2621074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 2622074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 2623074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 26241d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 26251d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 26261d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 26271d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 26281d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// (in C++) and for namespaces. 26291d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 26301d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 26311d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 26321d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 26331d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 26341d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 26351d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 26361d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 26371d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 26381d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 26391d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 26401d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 26411d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 26425967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 26435967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 26445967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl Generator.insert(Name, Result, Trait); 26451d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 26461d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 26471d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 26481d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::SmallString<4096> LookupTable; 26491d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 26501d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 26511d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 26521d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 26531d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 26541d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 26551d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 26561d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 26571d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 26581d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 26591d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 26601d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 26611d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 26621d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 26631d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 26641d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 266584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 266684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 266784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 266884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 266984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 267084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 267184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 267284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 267384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 267484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne if (!SemaRef.Context.getLangOptions().OpenCL) 267584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 267684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 267784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 267884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 267984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 268084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 268184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 268284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 268384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 26845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 26854fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 26864fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26874fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 268868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 268989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::WriteAttributes(const AttrVec &Attrs, RecordDataImpl &Record) { 26904eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 2691cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = Attrs.begin(), e = Attrs.end(); i != e; ++i){ 2692cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt const Attr * A = *i; 2693cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 2694cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt AddSourceLocation(A->getLocation(), Record); 269568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 2696cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 26975b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 269868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 269968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 270068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 27015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 270268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 270368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 270468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 270568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 27060a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 27070a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 27080a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 27090a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Minor = Version.getMinor()) 27100a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 27110a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 27120a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 27130a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Subminor = Version.getSubminor()) 27140a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 27150a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 27160a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 27170a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 27180a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 27193251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 27203251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 2721a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 27228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 27233397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 2724f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 2725f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 2726f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 27273251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 27283251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 272983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 273083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 2731a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 273283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 273383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 2734e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 2735e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 2736e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 2737e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 2738e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 273983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 274083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 2741a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 274289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor : Stream(Stream), Chain(0), SerializationListener(0), 27430a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 27448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 2745e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstIdentID(1), NextIdentID(FirstIdentID), FirstSelectorID(1), 274677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor NextSelectorID(FirstSelectorID), FirstMacroID(1), NextMacroID(FirstMacroID), 274777424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 2748e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 2749a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 2750a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor FirstCXXBaseSpecifiersID(1), NextCXXBaseSpecifiersID(1), 2751953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 2752a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 2753a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 2754a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 2755953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 2756953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 2757953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 27587c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 275930c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 27602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2761a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteAST(Sema &SemaRef, MemorizeStatCalls *StatCalls, 27628e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 2763832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 27642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 2765c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 2766c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 2767c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 2768c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 27691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2770b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 27712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 27721dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl if (Chain) 2773a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl WriteASTChain(SemaRef, StatCalls, isysroot); 27741dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl else 27758e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis WriteASTCore(SemaRef, StatCalls, isysroot, OutputFile); 27761dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 27771dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2778a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 2779a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 2780a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 2781a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor for (typename Vector::iterator I = Vec.begin(0, true), E = Vec.end(); 2782a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor I != E; ++I) { 2783a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 2784a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 2785a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 2786a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 2787a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls, 2788832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 27898e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile) { 27901dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 27911dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 27921dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 27931dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 27941dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 27952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // The translation unit is the first declaration we'll emit. 27962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = 1; 2797f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ++NextDeclID; 279861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(Context.getTranslationUnitDecl()); 27992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 28002deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor // Make sure that we emit IdentifierInfos (and any attached 28012deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor // declarations) for builtins. 28022deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor { 28032deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 28045f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 28052deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 28062deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.getLangOptions().NoBuiltin); 28072deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 28082deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 28092deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 28102deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 281163d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 2812e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 281363d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 28144c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 2815a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 2816a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 281749b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 281849b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 2819a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 2820a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor UnusedFileScopedDecls); 28214056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 2822ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 28230129b561a1452bf057f6b18b6a1de815d487ab81Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 2824ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 282572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 282672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 282731e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 282872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 282972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 283072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 283172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 283272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 283372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 283472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 283572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 283611a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 283714c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Build a record containing all of the locally-scoped external 283814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 283914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 284014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor RecordData LocallyScopedExternalDecls; 28413397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 284263d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 28431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 284414c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD = SemaRef.LocallyScopedExternalDecls.begin(), 284514c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 2846ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 2847ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor if (TD->second->getPCHLevel() == 0) 2848ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor AddDeclRef(TD->second, LocallyScopedExternalDecls); 2849ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 2850ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 2851b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 2852b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 2853d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 2854b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 2855d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 2856d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 2857be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 2858be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 2859be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 2860be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 2861be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 2862be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 2863d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 2864d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 2865d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 2866d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 2867a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 2868d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 28690e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 287062c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 28710e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 287262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 287362c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 287462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 287562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 28760e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 28770e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 28780e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 28790e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 288076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 288176c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 288276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 288376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 288476c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 288576c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 288676c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 288714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 288814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 288914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 289014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 289114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 2892d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 2893d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 2894d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor for (llvm::DenseMap<NamespaceDecl*, bool>::iterator 2895d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 2896d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 2897d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 2898d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 2899d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 2900d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 2901d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor 29023397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 2903ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 29048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 29058e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis WriteMetadata(Context, isysroot, OutputFile); 29061dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteLanguageOptions(Context.getLangOptions()); 2907832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (StatCalls && isysroot.empty()) 2908dd41ed59cf7aefabd40bf766d8fcc7ebd759c8e5Douglas Gregor WriteStatCache(*StatCalls); 2909e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 291069a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor 2911a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor // Form the record of special types. 2912a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor RecordData SpecialTypes; 2913a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getBuiltinVaListType(), SpecialTypes); 2914a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getObjCIdType(), SpecialTypes); 2915a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getObjCSelType(), SpecialTypes); 2916a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getObjCProtoType(), SpecialTypes); 2917a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getObjCClassType(), SpecialTypes); 2918a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 2919a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getRawObjCFastEnumerationStateType(), SpecialTypes); 2920a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 2921a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 2922a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 2923a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 2924a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 2925a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getRawBlockdescriptorType(), SpecialTypes); 2926a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getRawBlockdescriptorExtendedType(), SpecialTypes); 2927a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 2928a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.getRawNSConstantStringType(), SpecialTypes); 2929a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor SpecialTypes.push_back(Context.isInt128Installed()); 2930a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.AutoDeductTy, SpecialTypes); 2931a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor AddTypeRef(Context.AutoRRefDeductTy, SpecialTypes); 29321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2933366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 2934366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 2935a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 293661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 293761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 293861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 293961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 294061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 294161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 294261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 294361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 294461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 294561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 294611a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 2947813a97b3eee957eac3ac1fb111b8892fb9afd0d4Douglas Gregor WritePreprocessor(PP); 2948cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 2949059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 2950320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 295137e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor WriteIdentifierTable(PP); 295284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 295384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 29548f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 29551476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 29563efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 2957ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 2958c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 29597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 2960a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 2961a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 29624c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor // Write the record containing external, unnamed definitions. 2963fdd0172ca1b3c837f8c2b37d69cc2085234e09faDouglas Gregor if (!ExternalDefinitions.empty()) 29648538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 29654c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor 29664c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor // Write the record containing tentative definitions. 29674c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor if (!TentativeDefinitions.empty()) 29688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 296914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor 297049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 297149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 29728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 297311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 297472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis // Write the record containing weak undeclared identifiers. 297572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!WeakUndeclaredIdentifiers.empty()) 29768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 297772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers); 297872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis 297914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Write the record containing locally-scoped external definitions. 298014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor if (!LocallyScopedExternalDecls.empty()) 29818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 298214c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor LocallyScopedExternalDecls); 2983b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 2984b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Write the record containing ext_vector type names. 2985b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor if (!ExtVectorDecls.empty()) 29868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 29871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2988d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Write the record containing VTable uses information. 2989d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis if (!VTableUses.empty()) 29908538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 2991d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 2992d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Write the record containing dynamic classes declarations. 2993d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis if (!DynamicClasses.empty()) 29948538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 2995d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 29960e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Write the record containing pending implicit instantiations. 299762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 299862c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 29990e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 300076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Write the record containing declaration references of Sema. 300176c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (!SemaDeclRefs.empty()) 30028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 300376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 300414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne // Write the record containing CUDA-specific declaration references. 300514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (!CUDASpecialDeclRefs.empty()) 300614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 3007ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3008ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 3009ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 3010ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 301114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 3012d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Write the known namespaces. 3013d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!KnownNamespaces.empty()) 3014d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 3015d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor 30163e1af84bb0092a1aafb49deaa4ab6664c9a9071bDouglas Gregor // Some simple statistics 3017ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor Record.clear(); 30183e1af84bb0092a1aafb49deaa4ab6664c9a9071bDouglas Gregor Record.push_back(NumStatements); 301937e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Record.push_back(NumMacros); 30202512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor Record.push_back(NumLexicalDeclContexts); 30212512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor Record.push_back(NumVisibleDeclContexts); 30228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 3023c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 30242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 30252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3026a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTChain(Sema &SemaRef, MemorizeStatCalls *StatCalls, 3027832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 30281dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 30291dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 30301dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 30311dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 30321476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 30331dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl RecordData Record; 30348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 30358e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis WriteMetadata(Context, isysroot, ""); 3036832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (StatCalls && isysroot.empty()) 30371476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteStatCache(*StatCalls); 30381476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // FIXME: Source manager block should only write new stuff, which could be 30391476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // done by tracking the largest ID in the chain 30401476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 30411dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 304269a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor // Write the mapping information describing our module dependencies and how 304369a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor // each of those modules were mapped into our own offset/ID space, so that 304469a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor // the reader can build the appropriate mapping to its own offset/ID space. 304569a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor // The map consists solely of a blob with the following format: 3046f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor // *(module-name-len:i16 module-name:len*i8 3047f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor // source-location-offset:i32 3048f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor // identifier-id:i32 3049f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor // preprocessed-entity-id:i32 3050f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor // macro-definition-id:i32 3051f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor // selector-id:i32 3052f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor // declaration-id:i32 3053f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor // c++-base-specifiers-id:i32 3054f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor // type-id:i32) 3055f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor // 305669a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 305769a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 305869a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3059f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 306069a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor llvm::SmallString<2048> Buffer; 306169a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor { 306269a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor llvm::raw_svector_ostream Out(Buffer); 3063f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 3064f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor MEnd = Chain->ModuleMgr.end(); 3065f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor M != MEnd; ++M) { 3066f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor StringRef FileName = (*M)->FileName; 3067f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor io::Emit16(Out, FileName.size()); 3068f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor Out.write(FileName.data(), FileName.size()); 3069f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor io::Emit32(Out, (*M)->SLocEntryBaseOffset); 3070f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor io::Emit32(Out, (*M)->BaseIdentifierID); 3071f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor io::Emit32(Out, (*M)->BasePreprocessedEntityID); 3072f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor io::Emit32(Out, (*M)->BaseMacroDefinitionID); 3073f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor io::Emit32(Out, (*M)->BaseSelectorID); 3074f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor io::Emit32(Out, (*M)->BaseDeclID); 3075f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor io::Emit32(Out, (*M)->BaseCXXBaseSpecifiersID); 3076e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor io::Emit32(Out, (*M)->BaseTypeIndex); 307769a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor } 307869a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor } 307969a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor Record.clear(); 308069a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor Record.push_back(MODULE_OFFSET_MAP); 3081f33740efdb2d836a96ba97ca3004d46404401439Douglas Gregor Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 308269a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor Buffer.data(), Buffer.size()); 308369a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor 30841dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl // The special types are in the chained PCH. 30851dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 30861dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl // We don't start with the translation unit, but with its decls that 30873c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl // don't come from the chained PCH. 30881dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 30895f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 3090681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 3091681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl E = TU->noload_decls_end(); 30921dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl I != E; ++I) { 3093d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl if ((*I)->getPCHLevel() == 0) 3094eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 30950b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl else if ((*I)->isChangedSinceDeserialization()) 30960b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl (void)GetDeclRef(*I); // Make sure it's written, but don't record it. 30971dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl } 3098681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl // We also need to write a lexical updates block for the TU. 3099d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 31008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 3101d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 3102d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 3103d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Record.clear(); 31048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TU_UPDATE_LEXICAL); 3105d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 31066e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(NewGlobalDecls)); 3107100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // And a visible updates block for the DeclContexts. 3108100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv = new llvm::BitCodeAbbrev(); 3109100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 3110100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 3111100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 3112100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 3113100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 3114100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis WriteDeclContextVisibleUpdate(TU); 31151dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3116083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the new tentative definitions in this 3117083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // file, in TentativeDefinitions order. 3118083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData TentativeDefinitions; 3119a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 3120a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 312149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 312249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 3123a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 3124a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor UnusedFileScopedDecls); 3125083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3126ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Build a record containing all of the delegating constructor decls in this 3127ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // file. 3128ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 31290129b561a1452bf057f6b18b6a1de815d487ab81Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 3130ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 31314056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // We write the entire table, overwriting the tables from the chain. 31324056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData WeakUndeclaredIdentifiers; 31334056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 313431e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 31354056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl I = SemaRef.WeakUndeclaredIdentifiers.begin(), 31364056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 31374056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 31384056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 31394056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 31404056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 31414056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 31424056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 31434056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3144083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the locally-scoped external 3145083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // declarations in this header file. Generally, this record will be 3146083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // empty. 3147083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData LocallyScopedExternalDecls; 31483397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 3149083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // nondeterminstic! 3150083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 3151083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TD = SemaRef.LocallyScopedExternalDecls.begin(), 3152083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 3153083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TD != TDEnd; ++TD) { 3154083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (TD->second->getPCHLevel() == 0) 3155083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl AddDeclRef(TD->second, LocallyScopedExternalDecls); 3156083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 3157083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3158083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the ext_vector declarations. 3159083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData ExtVectorDecls; 3160d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 3161083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 31624056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of the VTable uses information. 31634056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // We write everything here, because it's too hard to determine whether 31644056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // a use is new to this part. 31654056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData VTableUses; 31664056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaRef.VTableUses.empty()) { 31674056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 31684056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 31694056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 31704056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 31714056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 31724056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 31734056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 31744056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of dynamic classes declarations. 31754056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData DynamicClasses; 3176a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 31774056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 31784056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of pending implicit instantiations. 317962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 31804056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (std::deque<Sema::PendingImplicitInstantiation>::iterator 318162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 318262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 3183c1d3ffbbad742c90f22198d7909b0a98865bfefaSebastian Redl AddDeclRef(I->first, PendingInstantiations); 3184c1d3ffbbad742c90f22198d7909b0a98865bfefaSebastian Redl AddSourceLocation(I->second, PendingInstantiations); 31854056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 31864056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 31874056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl "There are local ones at end of translation unit!"); 31884056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 31894056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing some declaration references. 31904056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // It's not worth the effort to avoid duplication here. 31914056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData SemaDeclRefs; 31924056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 31934056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 31944056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 31954056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 31964056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3197a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 31981dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteDeclsBlockAbbrevs(); 3199d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis for (DeclsToRewriteTy::iterator 3200d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis I = DeclsToRewrite.begin(), E = DeclsToRewrite.end(); I != E; ++I) 3201d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis DeclTypesToEmit.push(const_cast<Decl*>(*I)); 32021dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl while (!DeclTypesToEmit.empty()) { 32031dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl DeclOrType DOT = DeclTypesToEmit.front(); 32041dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl DeclTypesToEmit.pop(); 32051dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl if (DOT.isType()) 32061dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteType(DOT.getType()); 32071dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl else 32081dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteDecl(Context, DOT.getDecl()); 32091dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl } 32101dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 32111dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3212083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl WritePreprocessor(PP); 3213a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl WriteSelectors(SemaRef); 3214a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl WriteReferencedSelectorsPool(SemaRef); 3215f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl WriteIdentifierTable(PP); 321684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 321784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 321884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 32191476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 3220f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis // FIXME: For chained PCH only write the new mappings (we currently 3221f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis // write all of them again). 32223efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 3223083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3224c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 3225c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 3226a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis /// Build a record containing first declarations from a chained PCH and the 32273397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl /// most recent declarations in this AST that they point to. 3228a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis RecordData FirstLatestDeclIDs; 3229a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis for (FirstLatestDeclMap::iterator 3230a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis I = FirstLatestDecls.begin(), E = FirstLatestDecls.end(); I != E; ++I) { 3231a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis assert(I->first->getPCHLevel() > I->second->getPCHLevel() && 3232a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis "Expected first & second to be in different PCHs"); 3233a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis AddDeclRef(I->first, FirstLatestDeclIDs); 3234a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis AddDeclRef(I->second, FirstLatestDeclIDs); 3235a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis } 3236a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis if (!FirstLatestDeclIDs.empty()) 32378538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REDECLS_UPDATE_LATEST, FirstLatestDeclIDs); 3238a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis 3239083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 3240083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 32418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 3242083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3243083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 3244083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 32458538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 3246083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 324749b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 324849b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 32498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 3250083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 32514056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 32524056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 32538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 32544056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 32554056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3256083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing locally-scoped external definitions. 3257083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!LocallyScopedExternalDecls.empty()) 32588538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 3259083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl LocallyScopedExternalDecls); 3260083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3261083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 3262083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 32638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 3264083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 32654056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 32664056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 32678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 32684056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 32694056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 32704056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 32718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 32724056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 32734056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 327462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 327562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 32764056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 32774056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 32784056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 32798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 3280ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3281ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 3282ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 3283ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 3284083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3285100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // Write the updates to DeclContexts. 3286100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 3287100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis I = UpdatedDeclContexts.begin(), 3288100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis E = UpdatedDeclContexts.end(); 32891d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl I != E; ++I) 32901d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 32911d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 3292aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 32937b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3294083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 3295083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 3296083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 3297083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 3298083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 3299aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclReplacementsBlock(); 33008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 33011dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 33021dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 33031dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3304aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 33057b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 33067b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 33077b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 33087b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 3309a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 33107b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 33117b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 33127b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 33137b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 33147b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3315ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis if (DeclsToRewrite.count(D)) 3316ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 3317ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 33187b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 33197b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 33207b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 33217b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 33227b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 33237b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 33247b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 33257b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 33267b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 33277b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3328aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 33290b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 33300b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 33310b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 33320b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 33335f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<std::pair<DeclID, uint64_t>, 16>::iterator 33340b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 33350b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl Record.push_back(I->first); 33360b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl Record.push_back(I->second); 33370b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 33388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 33390b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 33400b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 334189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 33422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 33432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 33442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 334589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 33466ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 33476ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 33486ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 33496ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 335089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 33512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 33524ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 33534ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 33542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 33552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 335689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 33570a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 33580a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 33590a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 33600a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 336189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 336217fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 336317fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 336417fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 336589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 33662deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 33672deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 33682deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 33698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 33702deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 33712deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 3372afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 33738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 3374afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 3375f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 33762deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 33772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 33782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3379f73c93fea0d4b447585bc7459499ba6b822e045cSebastian RedlMacroID ASTWriter::getMacroDefinitionID(MacroDefinition *MD) { 33806a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (MD == 0) 33816a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor return 0; 3382f73c93fea0d4b447585bc7459499ba6b822e045cSebastian Redl 3383f73c93fea0d4b447585bc7459499ba6b822e045cSebastian Redl MacroID &ID = MacroDefinitions[MD]; 33846a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (ID == 0) 338577424bc3794f569816dba52e423b57486a98e5baDouglas Gregor ID = NextMacroID++; 33866a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor return ID; 33876a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor} 33886a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor 338989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 33905d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 33915d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 33925d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 33938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 33945d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 33955d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 339690cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 339790cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 33988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID &SID = SelectorIDs[Sel]; 3399e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 3400e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 3401e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 3402e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 3403e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 340490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 3405e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 340690cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 34075d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 340890cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 340990cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 341089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 3411d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 3412d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 3413d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 34147c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 34157c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 34167c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 34177c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 34187c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 34197c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 34207c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 34217c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 34227c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 34237c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3424a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 342544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 342689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 342744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 3428833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 342944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 3430833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3431833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 343244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 3433833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3434788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 3435b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 343617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3437a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 3438a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3439b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 3440a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3441ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 3442788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 3443833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 3444833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 3445833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 3446833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 3447833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3448833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3449833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 3450833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3451a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 345289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 345344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 345417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 345517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 345617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 345717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 345817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 345917cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 346017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 346117cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 346244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 346344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 346444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 346544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 3466dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 3467dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 3468a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 3469a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 3470a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 3471a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 3472a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 3473dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 3474dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 3475dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3476dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 3477dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 3478dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3479a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 3480dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 348111a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 3482a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 3483a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 348489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 34857fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 34867fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 34877fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 34887fb35182f43392cea4517c203bbabb22364a19fcArgyrios KyrtzidisTypeID ASTWriter::GetOrCreateTypeID(QualType T) { 3489eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis return MakeTypeID(T, 3490eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 3491eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 34922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 34935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 3494eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis return MakeTypeID(T, 3495eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 349626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 349726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 349826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 349926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 350026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 350126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 350226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 350301b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 3504c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 3505366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 35060953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 3507c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 350861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 3509366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 351026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 351126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 35122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 35135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 351426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 351526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 351626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 351726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 35185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 35195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 35205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 35212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 35222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 35237b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 3524681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 3525681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 3526681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 35278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 35282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 3529681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 35302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 353197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 35328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 35331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 35342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 35352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 3536f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 353761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 35380b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } else if (ID < FirstDeclID && D->isChangedSinceDeserialization()) { 35390b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // We don't add it to the replacement collection here, because we don't 35400b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // have the offset yet. 35410b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl DeclTypesToEmit.push(const_cast<Decl *>(D)); 35420b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // Reset the flag, so that we don't add this decl multiple times. 35430b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl const_cast<Decl *>(D)->setChangedSinceDeserialization(false); 35442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 35452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3546681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 35472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 35482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 35498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 35503251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 35513251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 35523251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 35533251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 35543251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 35553251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 35563251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 355789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 3558ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 35592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 35602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 35612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 35622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 35632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 35642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 35652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 35662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 35672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 356890cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 35692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 35702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 35712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 35722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 35732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 35742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 35752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 35762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 35772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 35782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 35792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 35802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 35813e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 35823e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 35833e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 35843e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 35852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 35862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 35872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 35882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 35892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 35906ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 35914045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 359289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 35934045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 35944045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 35954045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 35964045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 35974045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 35984045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 35994045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 36004045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 36014045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 36024045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 36034045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 36044045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 36054045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 36064045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 36074045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 36084045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 36094045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 36104045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 36114045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 36124045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 36134045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 36144045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 36154045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 36164045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 36174045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 36184045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 36194045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 36204045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 36214045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 36224045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 36234045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 36244045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 362589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 36264045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 36274045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 36284045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 36294045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 36304045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 36314045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 363289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3633c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 36344045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 36354045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 36364045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 36374045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 36384045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 3639a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 364089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 36416ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 3642fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 36435f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 36446ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 36456ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 36466ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 36476ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 36486ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 36496ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 36506ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 36516ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 36526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 36536ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 36546ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 36556ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 36566ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 36576ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 36586ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 36596ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 36606ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 36616ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 36626ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 36636ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 36646ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 366514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 366614aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 366714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 366814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 36696ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 36706ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 36716ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 36726ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 36736ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 36746ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 36756ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 36766ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 36776ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 36786ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 36796ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 36806ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 368190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 3682dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 3683dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 3684dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 3685fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 36865f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 3687dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3688dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 3689dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 3690dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 3691dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 3692dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 3693dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 3694dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3695dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 3696dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 3697dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 3698dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 3699dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 3700dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 3701dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 3702dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 3703dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 3704dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 3705dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3706dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3707dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 3708dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 3709dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 3710dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3711dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3712dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 3713dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 3714dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 3715dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3716dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3717dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 3718dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 3719dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 3720dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 3721dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 3722dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3723dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3724dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 3725dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 3726dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3727dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 3728dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 3729dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 3730dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 373189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 373220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 373390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 373490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 373590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 373690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 373790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 373890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 373990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 374090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 374190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 374290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 374390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 374490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 374590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 374690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 374720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 374890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 374990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 375090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 375190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 375290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 375390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 375490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 375520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 375690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 375790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 375890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 375990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 376090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 376190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 376290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 376390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 376490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 376590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 3766146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 3767146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 3768146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 3769146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 3770146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 3771146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 3772146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 3773146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 37741aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 37751aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 37761aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 37771aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 37781aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 37791aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 37801aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 37811aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 378290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 378390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 378490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 378520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 378689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 378790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 378890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 378990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 379090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 379190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 379290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 379390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 379490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 379590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 379690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 379790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 379890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddAPSInt(*Arg.getAsIntegral(), Record); 379990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 380090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 380190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 38022be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 38032be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 3804a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3805a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 38062be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor if (llvm::Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 38072be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 38082be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 38092be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 381090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 381190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 381290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 381390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 381490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 381590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 381690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 381790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 381890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 381990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 382090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 382190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 3822dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 3823dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 3824a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 382589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3826dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 3827dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 3828dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 3829dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 3830dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 3831dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 3832dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 3833dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 3834dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 3835dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 3836dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 3837dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 3838dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 3839a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 384089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3841dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 3842910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 3843910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 3844dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 3845dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 384637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 384737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 384837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 384989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios KyrtzidisASTWriter::AddUnresolvedSet(const UnresolvedSetImpl &Set, RecordDataImpl &Record) { 385037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 385137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis for (UnresolvedSetImpl::const_iterator 385237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 385337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 385437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 385537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 385637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 38570745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 3858a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 385989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 38600745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 38610745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 38620745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 3863f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 38645606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 38650745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 3866f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 3867f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 3868f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 38690745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 387030c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 38717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 38727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 38737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 38747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 38757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 38767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 38777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - FirstCXXBaseSpecifiersID; 38787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 38797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 38807c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 38817c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 38827c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 38837c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 38847c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 38857c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 38867c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 38877c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 38887c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 38897c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 38907c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 38917c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 3892acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 3893acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 3894acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 38957c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 38967c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 38977c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 38987c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 38997c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3900cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 3901cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 3902cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 3903cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 3904cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 3905cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 3906cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 39078e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 39088e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 3909156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 39108e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddTypeSourceInfo(Init->getBaseClassInfo(), Record); 39118e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 3912156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 3913156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 3914156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getTargetConstructor(), Record); 3915156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 3916156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 3917156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 39188e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 3919156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 3920156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 39218e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 392200eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 39238e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 39248e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 39258e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 39268e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 39278e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 39288e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 39298e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 39308e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 39318e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 39328e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 39338e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 39348e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 39358e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 39368e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 39378e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 393889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 393989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 394089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 394189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 394289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyConstructor); 394389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyAssignment); 394489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredDestructor); 394589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 394689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 394789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 394889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 394989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 3950ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 3951a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 3952a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 3953a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 3954a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 39552bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 3956023df37c27ee8035664fb62f206ca58f4e2a169dSean Hunt Record.push_back(Data.HasTrivialDefaultConstructor); 39579b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasConstExprNonCopyMoveConstructor); 395889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyConstructor); 39594d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveConstructor); 396089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyAssignment); 39614d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveAssignment); 396289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialDestructor); 39639b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 396489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 3965cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 396689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDefaultConstructor); 396789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyConstructor); 396889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyAssignment); 396989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDestructor); 397089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 397189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 39727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 39737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 39747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 39757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 397689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 397789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 39787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 39797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 39807c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 398189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 398289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 398389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 398489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 398589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 398689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 398789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 39887b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 3989ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 39907b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis assert(!Chain && "Cannot replace chain"); 3991ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 3992ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 3993ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 3994e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 399577424bc3794f569816dba52e423b57486a98e5baDouglas Gregor FirstMacroID == NextMacroID && 39967c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor FirstCXXBaseSpecifiersID == NextCXXBaseSpecifiersID && 3997ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 3998f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 3999ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 40007b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 40017b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstDeclID += Chain->getTotalNumDecls(); 40027b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstTypeID += Chain->getTotalNumTypes(); 40037b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstIdentID += Chain->getTotalNumIdentifiers(); 40047b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstSelectorID += Chain->getTotalNumSelectors(); 40057b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstMacroID += Chain->getTotalNumMacroDefinitions(); 40067c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor FirstCXXBaseSpecifiersID += Chain->getTotalNumCXXBaseSpecifiers(); 40077b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 40087b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 40097b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 40107b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 40117b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextMacroID = FirstMacroID; 40127c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor NextCXXBaseSpecifiersID = FirstCXXBaseSpecifiersID; 4013ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 4014ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 40158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 4016f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierIDs[II] = ID; 4017040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (II->hasMacroDefinition()) 4018040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor DeserializedMacroNames.push_back(II); 4019f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 4020f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 4021c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 402297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 402397475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 402420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 402597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 402697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 402797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 402897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 402997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 403030c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 403130c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 40328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::DeclRead(DeclID ID, const Decl *D) { 40331476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl DeclIDs[D] = ID; 403430c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 40355d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 40368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 40375d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl SelectorIDs[S] = ID; 40385d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 403977424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 404020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::MacroDefinitionRead(serialization::MacroID ID, 404177424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 404277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 404377424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 4044565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 4045565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 4046565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(D->isDefinition()); 4047565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 4048565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 4049565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (RD->getPCHLevel() > 0) { 4050565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 4051565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 4052565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 4053d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 4054565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4055565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 4056565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis for (CXXRecordDecl::redecl_iterator 4057565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis I = RD->redecls_begin(), E = RD->redecls_end(); I != E; ++I) { 4058565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis CXXRecordDecl *Redecl = cast<CXXRecordDecl>(*I); 4059565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (Redecl == RD) 4060565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis continue; 4061565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 4062565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 4063565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (Redecl->getPCHLevel() > 0) { 4064565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[Redecl]; 4065565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis Record.push_back(UPD_CXX_SET_DEFINITIONDATA); 4066565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData); 4067565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData->Definition == D); 4068565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis AddDeclRef(D, Record); // the DefinitionDecl 4069565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4070565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4071565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4072565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 4073100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 4074100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 4075100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 4076100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 4077100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4078100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && cast<Decl>(DC)->getPCHLevel() > 0)) 4079100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 4080100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4081100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 4082100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 4083b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4084b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 4085b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 4086b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && RD->getPCHLevel() > 0)) 4087b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 4088b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 4089b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 4090b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4091b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 4092b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(RD->isDefinition()); 4093b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 4094b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 4095b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis AddDeclRef(D, Record); 4096b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 4097bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4098bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 4099bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 41000f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 41010f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 4102bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && TD->getPCHLevel() > 0)) 4103bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 4104bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4105bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 4106bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 4107bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis AddDeclRef(D, Record); 4108bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 410989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 41105bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 41115bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 41125bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 41135bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 41145bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl if (!(D->getPCHLevel() == 0 && TD->getPCHLevel() > 0)) 41155bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 41165bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 41175bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl UpdateRecord &Record = DeclUpdates[TD]; 41185bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 41195bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl AddDeclRef(D, Record); 41205bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 41215bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 412258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 412358a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl if (D->getPCHLevel() == 0) 412458a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 412558a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 412658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 412758a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 412858a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 412958a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 413058a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 4131f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 4132f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl if (D->getPCHLevel() == 0) 4133f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 4134f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4135f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 4136f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 4137f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl UpdateRecord &Record = DeclUpdates[D]; 4138f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Record.push_back(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER); 4139f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl AddSourceLocation( 4140f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl D->getMemberSpecializationInfo()->getPointOfInstantiation(), Record); 4141f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 4142f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 414389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas GregorASTSerializationListener::~ASTSerializationListener() { } 4144