ASTWriter.cpp revision e24692b30adbe8144597678a0e3354912e99c747
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); 767e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis RECORD(PPD_ENTITIES_OFFSETS); 768e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor RECORD(IMPORTS); 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); 783837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(ORIGINAL_PCH_DIR); 78484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(FP_PRAGMA_OPTIONS); 78584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(OPENCL_EXTENSIONS); 786ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RECORD(DELEGATING_CTORS); 787d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(FILE_SOURCE_LOCATION_OFFSETS); 788d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(KNOWN_NAMESPACES); 789837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(MODULE_OFFSET_MAP); 790837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(SOURCE_MANAGER_LINE_TABLE); 791cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 792b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 7932f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 794b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 795b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 796b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 797f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 7981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 799b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 8002f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 801b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 802b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 803b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 804b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 80561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 80661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 807b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 808b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 809b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 810b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 811b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 812b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 813b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 814b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 815b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 816b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 817b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 818b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 819b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 820b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 821b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 822b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 823b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 824b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 825b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 826b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 827a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 828d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 829b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 830b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 831b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 832b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 833b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 834b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 835b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 836b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 837b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 838b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 839b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 840b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 841b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 842b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 843b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 8440ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 8450ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 8460ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 8470ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 8480ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 8490ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 8500ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 8510ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 8520ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 8530ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 8540ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CLASS); 8550ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_FORWARD_PROTOCOL); 8560ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 8570ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 8580ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 8590ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 8600ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 8610ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 862b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 863b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 8640ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 865b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 8660ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 8670ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 8680ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 8690ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 870b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 871b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 872b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 873b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 874b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 875b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 876b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 877b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 878b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 879b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 880b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 881b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 882b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 883b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 884b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 885b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 886b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 887b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 888b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 889b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 890b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 891b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 892b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 893b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 894b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 895b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 896b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 897b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 898a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 899a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 900a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 9014800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 902f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9034800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9044800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9054800a5c79023271408af49797e09be32aca93232Douglas Gregor 906b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 907b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 908b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 909b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 910b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 911e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 912e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 914e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 915e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 916e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 917e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 918e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 919e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 920e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 9211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 922832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 923e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 9241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 925832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 926e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 928e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 929e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 930832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 931e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 932e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 9331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 934e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 935e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 936e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 938e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 939e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 940e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 941e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 942e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 9431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 944e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 945e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 946b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 9473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the AST metadata (e.g., i686-apple-darwin9). 948832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregorvoid ASTWriter::WriteMetadata(ASTContext &Context, StringRef isysroot, 9498e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile) { 9502bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 951b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 952e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 953bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &Target = Context.getTargetInfo(); 954e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor BitCodeAbbrev *MetaAbbrev = new BitCodeAbbrev(); 955e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(METADATA)); 9563397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST major 9573397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST minor 958e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang major 959e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang minor 960e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 961e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Target triple 962e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned MetaAbbrevCode = Stream.EmitAbbrev(MetaAbbrev); 9631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 964e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor RecordData Record; 965e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.push_back(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()); 971e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor const std::string &Triple = Target.getTriple().getTriple(); 972e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecordWithBlob(MetaAbbrevCode, Record, Triple); 973e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor 974e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor if (Chain) { 975e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor serialization::ModuleManager &Mgr = Chain->getModuleManager(); 976e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor llvm::SmallVector<char, 128> ModulePaths; 977e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.clear(); 97810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 97910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor for (ModuleManager::ModuleIterator M = Mgr.begin(), MEnd = Mgr.end(); 98010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor M != MEnd; ++M) { 98110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // Skip modules that weren't directly imported. 98210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor if (!(*M)->isDirectlyImported()) 98310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor continue; 98410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 98510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back((unsigned)(*M)->Kind); // FIXME: Stable encoding 98610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: Write import location, once it matters. 98710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: This writes the absolute path for AST files we depend on. 98810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor const std::string &FileName = (*M)->FileName; 98910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back(FileName.size()); 99010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.append(FileName.begin(), FileName.end()); 99110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor } 992e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecord(IMPORTS, Record); 993e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor } 9941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 99531d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 996b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 997b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 998b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 9998538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE_NAME)); 1000b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1001b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 1002b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1003fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::SmallString<128> MainFilePath(MainFile->getName()); 10041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1005fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 1006b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1007aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 10081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 1009e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 1010b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor RecordData Record; 10118538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(ORIGINAL_FILE_NAME); 1012ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 101331d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor 101431d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Record.clear(); 101531d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 101631d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Stream.EmitRecord(ORIGINAL_FILE_ID, Record); 1017b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 101811a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 10198e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 10208e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 10218e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10228e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 10238e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 10248e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 10258e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10268e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::SmallString<128> OutputPath(OutputFile); 10278e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10288e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 10298e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 10308e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10318e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 10328e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 10338e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 10348e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 10358e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1036f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek // Repository branch/version information. 1037f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek BitCodeAbbrev *RepoAbbrev = new BitCodeAbbrev(); 10388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl RepoAbbrev->Add(BitCodeAbbrevOp(VERSION_CONTROL_BRANCH_REVISION)); 1039f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek RepoAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 1040f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek unsigned RepoAbbrevCode = Stream.EmitAbbrev(RepoAbbrev); 1041445e23e9b909ec8e21303c7dd82c90b72fc09ac4Douglas Gregor Record.clear(); 10428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_CONTROL_BRANCH_REVISION); 1043f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek Stream.EmitRecordWithBlob(RepoAbbrevCode, Record, 1044f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek getClangFullRepositoryVersion()); 10452bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor} 10462bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor 10472bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor/// \brief Write the LangOptions structure. 1048a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteLanguageOptions(const LangOptions &LangOpts) { 10490a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor RecordData Record; 10507d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 10517d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor Record.push_back(LangOpts.Name); 10527d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 10537d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor Record.push_back(static_cast<unsigned>(LangOpts.get##Name())); 10547d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor#include "clang/Basic/LangOptions.def" 10558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 10560a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 10570a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 105814f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 10594fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// stat cache Serialization 10604fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 10614fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10624fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregornamespace { 10634fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Trait used for the on-disk hash table of stat cache results. 10643397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTStatCacheTrait { 10654fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregorpublic: 10664fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef const char * key_type; 10674fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef key_type key_type_ref; 10681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 106974e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef struct stat data_type; 107074e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef const data_type &data_type_ref; 10714fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10724fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor static unsigned ComputeHash(const char *path) { 10732596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(path); 10744fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 10751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 10775f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 10784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data) { 10794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StrLen = strlen(path); 10804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit16(Out, StrLen); 108174e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner unsigned DataLen = 4 + 4 + 2 + 8 + 8; 10824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit8(Out, DataLen); 10834fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor return std::make_pair(StrLen + 1, DataLen); 10844fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 10851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10865f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 10874fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Out.write(path, KeyLen); 10884fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 10891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10905f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 10914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data, unsigned DataLen) { 10924fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace clang::io; 10934fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint64_t Start = Out.tell(); (void)Start; 10941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 109574e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_ino); 109674e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_dev); 109774e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit16(Out, (uint16_t) Data.st_mode); 109874e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_mtime); 109974e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_size); 11004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 11024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11034fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor}; 11044fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} // end anonymous namespace 11054fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11063397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the stat() system call cache to the AST file. 1107a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteStatCache(MemorizeStatCalls &StatCalls) { 11084fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Build the on-disk hash table containing information about every 11094fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // stat() call. 11103397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTStatCacheTrait> Generator; 11114fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned NumStatEntries = 0; 11121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (MemorizeStatCalls::iterator Stat = StatCalls.begin(), 11134fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor StatEnd = StatCalls.end(); 1114e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Stat != StatEnd; ++Stat, ++NumStatEntries) { 11155f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Filename = Stat->first(); 11161e5f83ba515157dc7f263dc91b1d51c7a5754c35Chris Lattner Generator.insert(Filename.data(), Stat->second); 1117e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor } 11181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create the on-disk hash table in a buffer. 11201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> StatCacheData; 11214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint32_t BucketOffset; 11224fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor { 11234fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor llvm::raw_svector_ostream Out(StatCacheData); 11244fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Make sure that no bucket is at offset 0 11254fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit32(Out, 0); 11264fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BucketOffset = Generator.Emit(Out); 11274fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11284fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create a blob abbreviation 11304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace llvm; 11314fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(STAT_CACHE)); 11334fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 11344fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 11354fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 11364fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StatCacheAbbrev = Stream.EmitAbbrev(Abbrev); 11374fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11384fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Write the stat cache 11394fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RecordData Record; 11408538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(STAT_CACHE); 11414fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(BucketOffset); 11424fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(NumStatEntries); 1143ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(StatCacheAbbrev, Record, StatCacheData.str()); 11444fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} 11454fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11464fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 114714f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 114814f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 114914f79002e58556798e86168c63e48d533287eda5Douglas Gregor 115014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 115114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1152c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 115314f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 115414f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 115614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 115714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 115814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 115914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 11602d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 11612d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 11622d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1163d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumCreatedFIDs 116414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1165c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 116614f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 116714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 116814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 116914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1170c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 117114f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 117214f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 117414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 117514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 117614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 117714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 117814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1179c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 118014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 118114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 118214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 118314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1184c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 118514f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 118614f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 118814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1189c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 119014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 119114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1192f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1193f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1194f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 119514f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 119614f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1197f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 119814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 119914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 120014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 120114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1202f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1203c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 120414f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 120514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1206cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1207cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1208cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1209cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 1210cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HeaderSearch &HS; 1211cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1212b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1213b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1214b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1215b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1216cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 1217cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HeaderFileInfoTrait(ASTWriter &Writer, HeaderSearch &HS) 1218cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor : Writer(Writer), HS(HS) { } 1219cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1220cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const char *key_type; 1221cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef key_type key_type_ref; 1222cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1223cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1224cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1225cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1226cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor static unsigned ComputeHash(const char *path) { 1227cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // The hash is based only on the filename portion of the key, so that the 1228cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // reader can match based on filenames when symlinking or excess path 1229cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // elements ("foo/../", "../") change the form of the name. However, 1230cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // complete path is still the key. 1231cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return llvm::HashString(llvm::sys::path::filename(path)); 1232cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1233cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1234cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 12355f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 1236cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data) { 1237cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned StrLen = strlen(path); 1238cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit16(Out, StrLen); 1239b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 1240cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1241cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return std::make_pair(StrLen + 1, DataLen); 1242cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1243cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 12445f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 1245cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Out.write(path, KeyLen); 1246cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1247cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 12485f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 1249cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1250cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1251cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1252cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1253b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned char Flags = (Data.isImport << 5) 1254b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1255b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1256b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1257b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1258cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1259cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1260cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1261cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1262cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1263cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1264cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1265b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1266b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1267b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1268b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1269b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1270b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1271b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1272b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1273b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1274b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1275b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1276b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1277b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1278b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1279b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1280b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1281b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Emit32(Out, Offset); 1282b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1283cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1284cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1285b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1286b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1287b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1288cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1289cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1290cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1291cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1292cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1293cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1294cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1295cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param Chain Whether we're creating a chained AST file. 1296832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregorvoid ASTWriter::WriteHeaderSearch(HeaderSearch &HS, StringRef isysroot) { 12975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1298cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1299cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1300cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1301cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1302cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1303cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HeaderFileInfoTrait GeneratorTrait(*this, HS); 1304cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 13055f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1306cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1307cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1308cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1309cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1310cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1311cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1312cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const HeaderFileInfo &HFI = HS.header_file_begin()[UID]; 1313cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1314cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1315cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1316cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1317cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1318cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1319cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1320cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1321cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1322cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1323cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1324cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1325cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1326cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1327cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Generator.insert(Filename, HFI, GeneratorTrait); 1328cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1329cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1330cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1331cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1332cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::SmallString<4096> TableData; 1333cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1334cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1335cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1336cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1337cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1338cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1339cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1340cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1341cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1342cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1343cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1344cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1345cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1346cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1347b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1348cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1349cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1350cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1351b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1352cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1353cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1354cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1355cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1356b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1357b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1358cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1359cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1360cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1361cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1362cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor free((void*)SavedStrings[I]); 1363cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1364cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 136514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 136614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 136714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 136814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 136914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 137014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 137114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 137214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1373a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1374e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1375832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 13767f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 13777f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1378f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 13798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 138014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 138114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1382828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1383828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1384828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1385f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 13867f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 138714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 138814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1389090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 13904cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis // Write out the offsets of only source location file entries. 13914cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis // We will go through them in ASTReader::validateFileEntries(). 13924cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis std::vector<uint32_t> SLocFileEntryOffsets; 13937f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1394f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1395f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 13960fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1397bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1398f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 139911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 14007f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 14017f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 14027f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 140314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 140414f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 140514f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 14064cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis if (SLoc->getFile().getContentCache()->OrigEntry) { 14078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 14084cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis SLocFileEntryOffsets.push_back(Stream.GetCurrentBitNo()); 14094cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 14108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 141114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1412f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 14137f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 141414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 141514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1416f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1417f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 141814f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 141914f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 142014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 142114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1422bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 142314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 142414f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1425b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1426b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1427b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis "Writing to AST an overriden file is not supported"); 1428b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 142914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a file. The blob associated 143014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry is the file name. 14311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14322d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // Emit size/modification time for this file. 1433b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis Record.push_back(Content->OrigEntry->getSize()); 1434b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis Record.push_back(Content->OrigEntry->getModificationTime()); 14352d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor 1436d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Record.push_back(File.NumCreatedFIDs); 1437d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis 1438e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1439b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis const char *Filename = Content->OrigEntry->getName(); 1440fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::SmallString<128> FilePath(Filename); 14412c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson 14422c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // Ask the file manager to fixup the relative path for us. This will 14432c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // honor the working directory. 14442c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson SourceMgr.getFileManager().FixupRelativePath(FilePath); 14452c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson 14462c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // FIXME: This call to make_absolute shouldn't be necessary, the 14472c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // call to FixupRelativePath should always return an absolute path. 1448fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(FilePath); 1449aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam Filename = FilePath.c_str(); 14501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1451e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1452ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocFileAbbrv, Record, Filename); 145314f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 145414f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 145514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 145614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 145714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 145814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 145914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 146036c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1461e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 146214f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1463ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 14645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 146514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 14668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1467c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 14685f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1469ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 14707f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1471f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1472f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1473f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 147414f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 147514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1476f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 14771728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 147878df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 147978df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 1480d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis Record.push_back(Expansion.isMacroArgExpansion() ? 0 1481d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis : Expansion.getExpansionLocEnd().getRawEncoding()); 148214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1483f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1484f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1485bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1486f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1487f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1488f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 148914f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 149014f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 149114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 14927f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1493bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 14947f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 14957f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 14962eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 14973397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 14987f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 14997f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 15007f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 15018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 15027f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1503f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 15047f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 15057f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 15061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15077f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 15088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 15097f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1510f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 15116e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 15127f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 15134cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 15144cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SOURCE_LOCATION_OFFSETS)); 15154cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 15164cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 15174cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis unsigned SLocFileOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 15184cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis 15194cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.clear(); 15204cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.push_back(FILE_SOURCE_LOCATION_OFFSETS); 15214cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.push_back(SLocFileEntryOffsets.size()); 15224cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Stream.EmitRecordWithBlob(SLocFileOffsetsAbbrev, Record, 15234cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis data(SLocFileEntryOffsets)); 15244cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis 15253397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 15267f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 15278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1528f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1529f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1530f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1531f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1532f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1533f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1534f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1535f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1536f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1537f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1538f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1539f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1540f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1541f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1542f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1543f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1544f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1545f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1546f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1547f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1548f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1549f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1550f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 1551f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (L->first < 0) 1552f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1553f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1554f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 1555f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->first); 1556f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1557f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1558f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1559f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1560f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1561f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1562f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1563f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1564f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1565f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1566f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1567f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1568f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1569f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1570f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 157114f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 157214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 15734fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 15744fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 15754fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 15764fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 15779c7361006b8cd95333958150dd0c803261807b68Douglas Gregorstatic int compareMacroDefinitions(const void *XPtr, const void *YPtr) { 15789c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &X = 15799c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)XPtr; 15809c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &Y = 15819c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)YPtr; 15829c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 15839c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 15849c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 15850b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 15860b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 15870b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 15887143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) { 1589e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1590e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis if (PPRec) 1591e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis WritePreprocessorDetail(*PPRec); 1592e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 15937c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 15947c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1595c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1596c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1597c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 15988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1599c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 16002eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 16012eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 16022eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1603ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 16041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 16062eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 16072eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 16082eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 16091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1610ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 16117c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // Loop over all the macro definitions that are live at the end of the file, 16127c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 161320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 16149c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Construct the list of macro definitions that need to be serialized. 16155f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<std::pair<const IdentifierInfo *, MacroInfo *>, 2> 16169c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit; 16179c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::SmallPtrSet<const IdentifierInfo*, 4> MacroDefinitionsSeen; 1618040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor for (Preprocessor::macro_iterator I = PP.macro_begin(Chain == 0), 1619040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor E = PP.macro_end(Chain == 0); 16207c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 16217143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!IsModule || I->second->isExported()) { 16227143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor MacroDefinitionsSeen.insert(I->first); 16237143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor MacrosToEmit.push_back(std::make_pair(I->first, I->second)); 16247143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor } 16259c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 16269c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 16279c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 16289c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 16299c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::array_pod_sort(MacrosToEmit.begin(), MacrosToEmit.end(), 16309c7361006b8cd95333958150dd0c803261807b68Douglas Gregor &compareMacroDefinitions); 16319c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 1632040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor // Resolve any identifiers that defined macros at the time they were 1633040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor // deserialized, adding them to the list of macros to emit (if appropriate). 1634040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor for (unsigned I = 0, N = DeserializedMacroNames.size(); I != N; ++I) { 1635040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor IdentifierInfo *Name 1636040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor = const_cast<IdentifierInfo *>(DeserializedMacroNames[I]); 1637040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (Name->hasMacroDefinition() && MacroDefinitionsSeen.insert(Name)) 1638040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor MacrosToEmit.push_back(std::make_pair(Name, PP.getMacroInfo(Name))); 1639040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor } 1640040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor 16419c7361006b8cd95333958150dd0c803261807b68Douglas Gregor for (unsigned I = 0, N = MacrosToEmit.size(); I != N; ++I) { 16429c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const IdentifierInfo *Name = MacrosToEmit[I].first; 16439c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroInfo *MI = MacrosToEmit[I].second; 1644040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (!MI) 1645040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor continue; 1646040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor 16473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Don't emit builtin macros like __LINE__ to the AST file unless they have 16487c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // been redefined by the header (in which case they are not isBuiltinMacro). 16493397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Also skip macros from a AST file if we're chaining. 1650ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor 1651ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // FIXME: There is a (probably minor) optimization we could do here, if 1652ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // the macro comes from the original PCH but the identifier comes from a 1653ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // chained PCH, by storing the offset into the original PCH rather than 1654ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // writing the macro definition a second time. 165520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer if (MI->isBuiltinMacro() || 16567143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor (Chain && Name->isFromAST() && MI->isFromAST() && 16577143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor !MI->hasChangedAfterLoad())) 16587c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner continue; 16597c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 16609c7361006b8cd95333958150dd0c803261807b68Douglas Gregor AddIdentifierRef(Name, Record); 16619c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroOffsets[Name] = Stream.GetCurrentBitNo(); 16627c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getDefinitionLoc().getRawEncoding()); 16637c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isUsed()); 16647143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor AddSourceLocation(MI->getExportLocation(), Record); 16657c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner unsigned Code; 16667c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner if (MI->isObjectLike()) { 16678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_OBJECT_LIKE; 16687c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } else { 16698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_FUNCTION_LIKE; 16701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16717c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isC99Varargs()); 16727c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isGNUVarargs()); 16737c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getNumArgs()); 16747c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 16757c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) 16767356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(*I, Record); 16777c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 167820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 16796a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If we have a detailed preprocessing record, record the macro definition 16806a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // ID that corresponds to this macro. 16816a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (PPRec) 1682e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[PPRec->findMacroDefinition(MI)]); 168320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1684c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(Code, Record); 16857c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.clear(); 1686f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 1687df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Emit the tokens array. 1688df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 1689df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Note that we know that the preprocessor does not have any annotation 1690df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // tokens in it because they are created by the parser, and thus can't be 1691df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // in a macro definition. 1692df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner const Token &Tok = MI->getReplacementToken(TokNo); 16931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1694df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLocation().getRawEncoding()); 1695df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLength()); 1696df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner 1697df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: When reading literal tokens, reconstruct the literal pointer if 1698df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // it is needed. 16997356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(Tok.getIdentifierInfo(), Record); 1700df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token kind to a stable encoding. 1701df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getKind()); 1702df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token flags to a stable encoding. 1703df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getFlags()); 17041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_TOKEN, Record); 1706df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 1707df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 170837e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor ++NumMacros; 17097c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 17104800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 17114800a5c79023271408af49797e09be32aca93232Douglas Gregor} 17124800a5c79023271408af49797e09be32aca93232Douglas Gregor 17134800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 17144800a5c79023271408af49797e09be32aca93232Douglas Gregor if (PPRec.begin(Chain) == PPRec.end(Chain)) 17154800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 1716e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 1717e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis SmallVector<uint32_t, 64> PreprocessedEntityOffsets; 1718e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 17194800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 17204800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 172120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17226a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 17236a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 17244800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 17254800a5c79023271408af49797e09be32aca93232Douglas Gregor 17264800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 17274800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 17284800a5c79023271408af49797e09be32aca93232Douglas Gregor { 17294800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 17304800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 17314800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // index 17324800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // start location 17334800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // end location 17344800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 17354800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 17364800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 17374800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 17384800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 17394800a5c79023271408af49797e09be32aca93232Douglas Gregor } 17404800a5c79023271408af49797e09be32aca93232Douglas Gregor 1741272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned FirstPreprocessorEntityID 1742272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor = (Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0) 1743272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor + NUM_PREDEF_PP_ENTITY_IDS; 1744272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned NextPreprocessorEntityID = FirstPreprocessorEntityID; 17454800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 17468f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor uint64_t BitsInChain = Chain? Chain->TotalModulesSizeInBits : 0; 17474800a5c79023271408af49797e09be32aca93232Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(Chain), 17484800a5c79023271408af49797e09be32aca93232Douglas Gregor EEnd = PPRec.end(Chain); 17497338a922dd1164002922163200b18a2c24eb0209Douglas Gregor E != EEnd; 17507338a922dd1164002922163200b18a2c24eb0209Douglas Gregor (void)++E, ++NumPreprocessingRecords, ++NextPreprocessorEntityID) { 17514800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 175220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1753e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessedEntityOffsets.push_back(Stream.GetCurrentBitNo()); 1754e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 17554800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 1756e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis // Record this macro definition's ID. 1757e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis MacroDefinitions[MD] = NextPreprocessorEntityID; 17584800a5c79023271408af49797e09be32aca93232Douglas Gregor 175989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor // Notify the serialization listener that we're serializing this entity. 176089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (SerializationListener) 176189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor SerializationListener->SerializedPreprocessedEntity(*E, 17628f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor BitsInChain + Stream.GetCurrentBitNo()); 176389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 17647338a922dd1164002922163200b18a2c24eb0209Douglas Gregor Record.push_back(NextPreprocessorEntityID); 17654800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getSourceRange().getBegin(), Record); 17664800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getSourceRange().getEnd(), Record); 17674800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 17684800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getLocation(), Record); 17694800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 17704800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 17714800a5c79023271408af49797e09be32aca93232Douglas Gregor } 17724800a5c79023271408af49797e09be32aca93232Douglas Gregor 17734800a5c79023271408af49797e09be32aca93232Douglas Gregor // Notify the serialization listener that we're serializing this entity. 17744800a5c79023271408af49797e09be32aca93232Douglas Gregor if (SerializationListener) 17754800a5c79023271408af49797e09be32aca93232Douglas Gregor SerializationListener->SerializedPreprocessedEntity(*E, 17768f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor BitsInChain + Stream.GetCurrentBitNo()); 17774800a5c79023271408af49797e09be32aca93232Douglas Gregor 17789e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 17797338a922dd1164002922163200b18a2c24eb0209Douglas Gregor Record.push_back(NextPreprocessorEntityID); 17809e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth AddSourceLocation(ME->getSourceRange().getBegin(), Record); 17819e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth AddSourceLocation(ME->getSourceRange().getEnd(), Record); 17828f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis Record.push_back(ME->isBuiltinMacro()); 17838f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis if (ME->isBuiltinMacro()) 17848f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis AddIdentifierRef(ME->getName(), Record); 17858f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis else 1786e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[ME->getDefinition()]); 1787f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 17884800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 17896a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 179020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17914800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 17924800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 17937338a922dd1164002922163200b18a2c24eb0209Douglas Gregor Record.push_back(NextPreprocessorEntityID); 17944800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(ID->getSourceRange().getBegin(), Record); 17954800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(ID->getSourceRange().getEnd(), Record); 17964800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 17974800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 17984800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 17994800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm::SmallString<64> Buffer; 18004800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 18014800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFile()->getName(); 18024800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 18034800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 18044800a5c79023271408af49797e09be32aca93232Douglas Gregor } 18054800a5c79023271408af49797e09be32aca93232Douglas Gregor 18064800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 18074800a5c79023271408af49797e09be32aca93232Douglas Gregor } 1808c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 180920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18106a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 18116a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 1812e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(PreprocessedEntityOffsets.size() == NumPreprocessingRecords); 1813e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18146a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 18156a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 18166a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1817e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(PPD_ENTITIES_OFFSETS)); 1818272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first pp entity 18196a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1820e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis unsigned PPEOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 182120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18226a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 1823e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(PPD_ENTITIES_OFFSETS); 1824272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS); 1825e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record, 1826e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis data(PreprocessedEntityOffsets)); 18276a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 18280b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 18290b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 18303efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidisvoid ASTWriter::WritePragmaDiagnosticMappings(const Diagnostic &Diag) { 1831f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 18323efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis for (Diagnostic::DiagStatePointsTy::const_iterator 18333efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 18343efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 18353efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis const Diagnostic::DiagStatePoint &point = *I; 18363efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 18373efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 18383efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 18393efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 18403efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis for (Diagnostic::DiagState::iterator 18413efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 18423efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis unsigned diag = I->first, map = I->second; 18433efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (map & 0x10) { // mapping from a diagnostic pragma. 18443efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(diag); 18453efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(map & 0x7); 18463efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 1847f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 18483efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 18493efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis // location. 1850f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 1851f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 185260f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 18533efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 1854f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 1855f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 1856c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 1857c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 1858c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 1859c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 1860c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 1861c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 1862c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 1863c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 1864c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 1865c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1866c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 1867c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 1868c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1869c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 1870c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 1871e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor // Write the base specifier offsets table. 1872c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 1873c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 1874c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 1875c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 18766e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 1877c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 1878c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 18794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 18814fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18820b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 18833397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 1884a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 188501b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 1886c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 1887c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 18881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 188997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 189055f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 18912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 1892c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 1893681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 1894c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 1895681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 1896681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 1897681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 18982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 18992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 19002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 19011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 19033397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 19040953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1905a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 1906a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 1907a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 19080953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 19098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 19100953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 19110953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 19120953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 19130953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 19142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 1915b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 19162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 19172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 19180953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 19192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 19202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 19212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 1922c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 19230b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 19240b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 1925c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 19262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 19272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 19284fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 19294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 19304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 19314fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 19322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 19332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 19342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 19352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 19362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 1937a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 19382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 193917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 19402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 19412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1942c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 19432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 19448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 19455f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 194617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 194717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 1948eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 19492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 19502512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 19516e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 19522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 19532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 19542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1955a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 19561476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 19571476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 19581476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 19591476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 19601476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 19618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 19621476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 1963a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 19641476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 19651476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 19661476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 19678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 19681476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 1969a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 19706e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 19711476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 19721476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 19731476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 19748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 19751476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 1976496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 19771476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 19781476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 19791476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 19808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 19811476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 19820a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 19836e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 19841476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 19851476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 19864fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 19874fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 19884fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 19894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 19903251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 1991f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 19923397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 1993a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 1994f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1995f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 1996f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 1997f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 19981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19995d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 20008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 20015d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 20025d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2003f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2004f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 20053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 20061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2007f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 20080eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2009f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 20101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 20125f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2013f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2014f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2015f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 20165d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 20175d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2018f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2019f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2020f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 20215d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2022f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2023f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2024f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2025f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 2026f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2027f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 20281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20295f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 20301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 203183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 203283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2033f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2034f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 2035f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2036f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2037f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 20381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 2039f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2040f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 20411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2043a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2044a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 20455d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 2046f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 20475d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2048f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2049f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2050f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2051f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2052f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 20535d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2054f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2055f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2056f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2057f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2058f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumInstanceMethods); 2059f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumFactoryMethods); 20605d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2061f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2062f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2063f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 20645d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2065f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2066f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2067f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 2068a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2069a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2070f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2071f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2072f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2073f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2074059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2075f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2076f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2077059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2078059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2079a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2080f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2081f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2082059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 20835d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2084059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2085e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2086059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2087f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 20883397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 20895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 20901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2091059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2092059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2093e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 20948538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 20955d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 20965d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 20975d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2098059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 20993397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 21005d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 21015d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 21025d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 21035d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 21045d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 21055d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 21065d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 21075d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 21083397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2109e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2110e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2111e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2112e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2113e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 2114e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2115919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2116e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2117e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2118e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 2119e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2120919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2121e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2122e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2123e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2124e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2125fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2126fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2127fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2128e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 21295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2130f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2131f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2132f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 21331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> MethodPool; 2134f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2135f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 21363397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2137f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2138f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2139a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2140f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2141f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2142f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2143f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2144f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 21458538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2146f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 214783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2148f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2149f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2150f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 215183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2152f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 21538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2154f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2155e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2156ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 215783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 215883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 215983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 21608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 21617c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2162b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 216383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 216483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 216583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 216683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 216783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 21688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 216983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 2170b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS); 217183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 21726e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2173f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2174f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2175f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 21763397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2177a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2178320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2179320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2180320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2181725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2182320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2183725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 21843397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2185a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2186a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2187320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2188320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2189320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2190320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2191320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2192320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2193320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2194320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 21958538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2196320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2197320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 21984fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 21994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 22004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2202f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 22033397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2204a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 220537e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 22067143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule; 22077143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2208a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2209a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2210a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 22117143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool isInterestingIdentifier(IdentifierInfo *II, MacroInfo *&Macro) { 22127143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (II->isPoisoned() || 22137143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->isExtensionToken() || 22147143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getObjCOrBuiltinID() || 22157143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getFETokenInfo<void>()) 22167143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return true; 22177143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2218ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor return hasMacroDefinition(II, Macro); 2219ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor } 2220ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor 2221ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor bool hasMacroDefinition(IdentifierInfo *II, MacroInfo *&Macro) { 22227143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!II->hasMacroDefinition()) 22237143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return false; 22247143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2225ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor if (Macro || (Macro = PP.getMacroInfo(II))) 2226ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor return !Macro->isBuiltinMacro() && (!IsModule || Macro->isExported()); 22277143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2228ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor return false; 2229a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2230a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 22313251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 22327143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor typedef IdentifierInfo* key_type; 22333251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 22341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22358538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 22363251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 22371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22387143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP, bool IsModule) 22397143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor : Writer(Writer), PP(PP), IsModule(IsModule) { } 22403251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 22413251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 22422596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 22433251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 22441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 22467143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor EmitKeyDataLength(raw_ostream& Out, IdentifierInfo* II, IdentID ID) { 2247e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 2248a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 2249ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 22507143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (isInterestingIdentifier(II, Macro)) { 22515998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 2; // 2 bytes for builtin ID, flags 2252ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor if (hasMacroDefinition(II, Macro)) 22535998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 4; 2254a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor for (IdentifierResolver::iterator D = IdentifierResolver::begin(II), 2255a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor DEnd = IdentifierResolver::end(); 2256a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 22578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 2258a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2259668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 226002fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 226102fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 226202fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 2263d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 22643251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 22653251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 22661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22675f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 22683251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 22693251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 22703251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 22713251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 2272e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 22733251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 22741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22757143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor void EmitData(raw_ostream& Out, IdentifierInfo* II, 22768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 2277ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 22787143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!isInterestingIdentifier(II, Macro)) { 2279a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 2280a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 2281a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 22825998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 2283a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 22843251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor uint32_t Bits = 0; 2285ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor bool HasMacroDefinition = hasMacroDefinition(II, Macro); 22865998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor Bits = (uint32_t)II->getObjCOrBuiltinID(); 2287ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor Bits = (Bits << 1) | unsigned(HasMacroDefinition); 2288b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 2289b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 2290646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 2291b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 22925998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 22933251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 2294ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor if (HasMacroDefinition) 22955998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit32(Out, Writer.getMacroOffset(II)); 229637e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor 2297668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 2298668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 2299668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 2300668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // "stat"), but IdentifierResolver::AddDeclToIdentifierChain() 2301668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // adds declarations to the end of the list (so we need to see the 2302668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // struct "status" before the function "status"). 2303f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 23045f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 16> Decls(IdentifierResolver::begin(II), 2305668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor IdentifierResolver::end()); 23065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 2307668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor DEnd = Decls.rend(); 23083251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 2309d8c5abb096a5f6babb3709180fe304be5462bcc1Sebastian Redl clang::io::Emit32(Out, Writer.getDeclID(*D)); 23103251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 23113251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 23123251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 23133251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 23143397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 2315afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 2316afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 2317afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 2318afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 23197143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP, bool IsModule) { 2320afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 2321afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2322afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 2323afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 2324afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 23253397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 23267143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IsModule); 23271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 232892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 232992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 233092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 23313397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 233292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 233392b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 233492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 233592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 233692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 233792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 2338f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 2339f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 2340f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 23418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 2342afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 2343afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 2344afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 23453c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl if (!Chain || !ID->first->isFromAST()) 23467143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Generator.insert(const_cast<IdentifierInfo *>(ID->first), ID->second, 23477143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Trait); 23483251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 2349afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 23503251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 23511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> IdentifierTable; 2352668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 23533251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 23547143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IsModule); 23553251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 2356f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2357a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2358668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2359afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2360afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2361afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 2362afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 23638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 2364668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 23653251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2366c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 2367afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2368afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 2369afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 23708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 2371668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 2372ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 2373afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2374afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2375afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 23762b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 23778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 23782b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 23796ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 23802b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 23812b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 23822b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 23832b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 23848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 23852b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 23866ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS); 23872b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 23886e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 2389afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 2390afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 23914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 23925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 23935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 23945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 23965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 23975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 23985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 23995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 24015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 24025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 24035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 24055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 24065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 24085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 24105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 24115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 24125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 24145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 24155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 24165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 24185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 24195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 24205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 24215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 24235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 24245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 24255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 24275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 24285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 24305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 24315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 24325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 24345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 24365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 24375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 24395f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 24405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 24415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 24425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 24435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 24445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 24455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 24465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 24475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 24485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 24495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 24515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 24525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 2453e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2454e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2455e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 24565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 24575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 24595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 24605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 24625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned DataLen = 2 + 4 * (Lookup.second - Lookup.first); 24635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 24645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 24665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 24675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24685f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 24695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 24705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getNameKind() < 0x100 && "Invalid name kind ?"); 24725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 24735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 24745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 24755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 24765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 24785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 24795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 24805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 24815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 24835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getCXXOverloadedOperator() < 0x100 && "Invalid operator ?"); 24845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 24855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 24875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 24885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 2489e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2490e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2491e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 24925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 24935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 24945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 24955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 24965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 24975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 24985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 24995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 25005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, Lookup.second - Lookup.first); 25015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis for (; Lookup.first != Lookup.second; ++Lookup.first) 25025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.GetDeclRef(*Lookup.first)); 25035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 25045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 25055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 25065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 25075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 25085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 2509074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 2510074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 2511074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 2512074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 25131d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 2514074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 2515074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 2516074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 2517074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2518074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2519074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 2520074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 2521074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 2522074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2523074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2524074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 2525074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 2526074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // FIXME: In C++ we need the visible declarations in order to "see" the 2527074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // friend declarations, is there a way to do this without writing the table ? 2528074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isTranslationUnit() && !Context.getLangOptions().CPlusPlus) 2529074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2530074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2531074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Force the DeclContext to build a its name-lookup table. 2532c266de97e269c3747ffc2d122fe53185b541cb37Douglas Gregor if (!DC->hasExternalVisibleStorage()) 2533a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis DC->lookup(DeclarationName()); 2534074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2535074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 2536074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 2537074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 2538074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 2539074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 2540074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 2541074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 2542074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 2543074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2544074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2545074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 2546074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 2547074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2548074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 2549e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclarationName ConversionName; 2550e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConversionDecls; 2551074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 2552074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 2553074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 2554074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 2555e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Result.first != Result.second) { 2556e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Name.getNameKind() == DeclarationName::CXXConversionFunctionName) { 2557e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Hash all conversion function names to the same name. The actual 2558e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // type information in conversion function name is not used in the 2559e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // key (since such type information is not stable across different 2560e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // modules), so the intended effect is to coalesce all of the conversion 2561e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // functions under a single key. 2562e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionName) 2563e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionName = Name; 2564e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.append(Result.first, Result.second); 2565e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor continue; 2566e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2567e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 256845118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 2569e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2570074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2571074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2572e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Add the conversion functions 2573e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionDecls.empty()) { 2574e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Generator.insert(ConversionName, 2575e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclContext::lookup_result(ConversionDecls.begin(), 2576e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.end()), 2577e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Trait); 2578e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2579e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 2580074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 2581074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::SmallString<4096> LookupTable; 2582074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 2583074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 2584074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 2585074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 2586074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 2587074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 2588074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2589074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2590074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 2591074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 2592074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 2593074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 2594074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 2595074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 2596074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2597074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 2598074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 2599074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 2600074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 2601074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 26021d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 26031d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 26041d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 26051d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 26061d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// (in C++) and for namespaces. 26071d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 26081d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 26091d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 26101d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 26111d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 26121d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 26131d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 26141d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 26151d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 26161d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 26171d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 26181d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 26191d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 26205967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 26215967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 262245118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis if (Result.first != Result.second) 262345118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 26241d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 26251d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 26261d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 26271d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::SmallString<4096> LookupTable; 26281d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 26291d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 26301d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 26311d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 26321d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 26331d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 26341d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 26351d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 26361d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 26371d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 26381d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 26391d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 26401d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 26411d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 26421d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 26431d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 264484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 264584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 264684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 264784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 264884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 264984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 265084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 265184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 265284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 265384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne if (!SemaRef.Context.getLangOptions().OpenCL) 265484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 265584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 265684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 265784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 265884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 265984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 266084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 266184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 266284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 26635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 26644fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 26654fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26664fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 266768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 266889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::WriteAttributes(const AttrVec &Attrs, RecordDataImpl &Record) { 26694eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 2670cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = Attrs.begin(), e = Attrs.end(); i != e; ++i){ 2671cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt const Attr * A = *i; 2672cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 2673768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis AddSourceRange(A->getRange(), Record); 267468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 2675cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 26765b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 267768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 267868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 267968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 26805f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 268168a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 268268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 268368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 268468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 26850a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 26860a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 26870a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 26880a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Minor = Version.getMinor()) 26890a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 26900a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 26910a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 26920a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Subminor = Version.getSubminor()) 26930a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 26940a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 26950a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 26960a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 26970a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 26983251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 26993251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 2700a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 27018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 27023397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 2703f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 2704f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 2705f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 27063251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 27073251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 270883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 270983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 2710a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 271183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 271283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 2713e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 2714e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 2715e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 2716e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 2717e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 271883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 271983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 2720a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 27213b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor : Stream(Stream), Context(0), Chain(0), SerializationListener(0), 27220a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 27238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 27246ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor FirstIdentID(NUM_PREDEF_IDENT_IDS), NextIdentID(FirstIdentID), 2725b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID), 272677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 2727e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 2728a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 2729e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor NextCXXBaseSpecifiersID(1), 2730953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 2731a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 2732a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 2733a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 2734953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 2735953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 2736953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 27377c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 273830c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 27392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2740a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteAST(Sema &SemaRef, MemorizeStatCalls *StatCalls, 27418e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 27427143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule, StringRef isysroot) { 27432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 2744c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 2745c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 2746c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 2747c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 27481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2749b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 27502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 27513b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = &SemaRef.Context; 27527143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor WriteASTCore(SemaRef, StatCalls, isysroot, OutputFile, IsModule); 27533b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = 0; 27541dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 27551dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2756a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 2757a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 2758a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 2759a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor for (typename Vector::iterator I = Vec.begin(0, true), E = Vec.end(); 2760a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor I != E; ++I) { 2761a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 2762a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 2763a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 2764a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 2765a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls, 2766832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 27677143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor const std::string &OutputFile, bool IsModule) { 27681dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 27691dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 27701dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 27711dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 27721dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 27736bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Set up predefined declaration IDs. 27746bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID; 27754dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor if (Context.ObjCIdDecl) 27764dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID; 27777a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor if (Context.ObjCSelDecl) 27787a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID; 277979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor if (Context.ObjCClassDecl) 278079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID; 2781772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.Int128Decl) 2782772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID; 2783772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.UInt128Decl) 2784772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.UInt128Decl] = PREDEF_DECL_UNSIGNED_INT_128_ID; 2785e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor if (Context.ObjCInstanceTypeDecl) 2786e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor DeclIDs[Context.ObjCInstanceTypeDecl] = PREDEF_DECL_OBJC_INSTANCETYPE_ID; 278779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 2788b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!Chain) { 2789b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Make sure that we emit IdentifierInfos (and any attached 2790b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declarations) for builtins. We don't need to do this when we're 2791b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // emitting chained PCH files, because all of the builtins will be 2792b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // in the original PCH file. 2793b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // FIXME: Modules won't like this at all. 27942deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 27955f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 27962deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 27972deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.getLangOptions().NoBuiltin); 27982deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 27992deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 28002deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 28012deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 280263d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 2803e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 280463d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 28054c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 2806a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 2807a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 280849b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 280949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 2810a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 2811a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor UnusedFileScopedDecls); 28124056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 2813b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Build a record containing all of the delegating constructors we still need 2814b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // to resolve. 2815ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 28160129b561a1452bf057f6b18b6a1de815d487ab81Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 2817ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 2818b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the set of weak, undeclared identifiers. We always write the 2819b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // entire table, since later PCH files in a PCH chain are only interested in 2820b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the results at the end of the chain. 282172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 282272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 282331e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 282472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 282572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 282672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 282772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 282872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 282972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 283072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 283172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 283211a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 283314c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Build a record containing all of the locally-scoped external 283414c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 283514c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 283614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor RecordData LocallyScopedExternalDecls; 28373397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 283863d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 28391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 284014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD = SemaRef.LocallyScopedExternalDecls.begin(), 284114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 2842ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 2843919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!TD->second->isFromASTFile()) 2844ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor AddDeclRef(TD->second, LocallyScopedExternalDecls); 2845ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 2846ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 2847b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 2848b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 2849d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 2850b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 2851d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 2852d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 2853be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 2854be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 2855be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 2856be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 2857be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 2858be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 2859d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 2860d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 2861d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 2862d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 2863a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 2864d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 28650e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 286662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 28670e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 286862c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 286962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 287062c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 287162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 28720e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 28730e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 28740e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 28750e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 287676c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 287776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 287876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 287976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 288076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 288176c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 288276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 288314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 288414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 288514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 288614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 288714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 2888d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 2889d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 2890d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor for (llvm::DenseMap<NamespaceDecl*, bool>::iterator 2891d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 2892d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 2893d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 2894d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 2895d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 2896d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 2897d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor 28983397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 2899ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 29008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 29018e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis WriteMetadata(Context, isysroot, OutputFile); 29021dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteLanguageOptions(Context.getLangOptions()); 2903832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (StatCalls && isysroot.empty()) 2904dd41ed59cf7aefabd40bf766d8fcc7ebd759c8e5Douglas Gregor WriteStatCache(*StatCalls); 2905e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 290669a9e017855fe95bf96ff98101558d3dba4335d4Douglas Gregor 2907b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (Chain) { 2908b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the mapping information describing our module dependencies and how 2909b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // each of those modules were mapped into our own offset/ID space, so that 2910b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the reader can build the appropriate mapping to its own offset/ID space. 2911b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // The map consists solely of a blob with the following format: 2912b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // *(module-name-len:i16 module-name:len*i8 2913b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // source-location-offset:i32 2914b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // identifier-id:i32 2915b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // preprocessed-entity-id:i32 2916b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // macro-definition-id:i32 2917b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // selector-id:i32 2918b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declaration-id:i32 2919b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // c++-base-specifiers-id:i32 2920b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // type-id:i32) 2921b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // 2922b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2923b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 2924b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2925b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 2926b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor llvm::SmallString<2048> Buffer; 2927b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor { 2928b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor llvm::raw_svector_ostream Out(Buffer); 2929b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 2930b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor MEnd = Chain->ModuleMgr.end(); 2931b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor M != MEnd; ++M) { 2932b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor StringRef FileName = (*M)->FileName; 2933b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor io::Emit16(Out, FileName.size()); 2934b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Out.write(FileName.data(), FileName.size()); 2935b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor io::Emit32(Out, (*M)->SLocEntryBaseOffset); 2936b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor io::Emit32(Out, (*M)->BaseIdentifierID); 2937b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor io::Emit32(Out, (*M)->BasePreprocessedEntityID); 2938b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor io::Emit32(Out, (*M)->BaseSelectorID); 2939b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor io::Emit32(Out, (*M)->BaseDeclID); 2940b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor io::Emit32(Out, (*M)->BaseTypeIndex); 2941b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 2942b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 2943b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.clear(); 2944b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.push_back(MODULE_OFFSET_MAP); 2945b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 2946b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Buffer.data(), Buffer.size()); 2947b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 29481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2949b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Create a lexical update block containing all of the declarations in the 2950b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // translation unit that do not come from other AST files. 29516bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 29526bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 29536bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 2954b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = TU->noload_decls_end(); 29556bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor I != E; ++I) { 2956919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(*I)->isFromASTFile()) 29576bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 29586bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor else if ((*I)->isChangedSinceDeserialization()) 29596bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor (void)GetDeclRef(*I); // Make sure it's written, but don't record it. 29606bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 2961b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 29626bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 29636bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 29646bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 29656bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 29666bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.clear(); 29676bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.push_back(TU_UPDATE_LEXICAL); 29686bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 29696bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor data(NewGlobalDecls)); 29706bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 2971b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // And a visible updates block for the translation unit. 29726bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv = new llvm::BitCodeAbbrev(); 29736bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 29746bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 29756bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 29766bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 29776bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 29786bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor WriteDeclContextVisibleUpdate(TU); 29796bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 2980b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // If the translation unit has an anonymous namespace, and we don't already 2981b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // have an update block for it, write it as an update block. 29826bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (NamespaceDecl *NS = TU->getAnonymousNamespace()) { 29836bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor ASTWriter::UpdateRecord &Record = DeclUpdates[TU]; 2984b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (Record.empty()) { 2985b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE); 2986b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddDeclRef(NS, Record); 2987b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 29886bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 29896bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 2990b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Form the record of special types. 2991b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor RecordData SpecialTypes; 2992b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getBuiltinVaListType(), SpecialTypes); 2993b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCProtoType, SpecialTypes); 2994b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 2995b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 2996b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 2997b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 2998b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 2999b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 3000b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 3001b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3002366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 3003366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 3004a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 300561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 3006b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (DeclsToRewriteTy::iterator I = DeclsToRewrite.begin(), 3007b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = DeclsToRewrite.end(); 3008b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 3009b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor DeclTypesToEmit.push(const_cast<Decl*>(*I)); 301061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 301161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 301261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 301361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 301461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 301561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 301661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 301761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 301861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 301911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 30207143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor WritePreprocessor(PP, IsModule); 3021cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 3022059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 3023320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 30247143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor WriteIdentifierTable(PP, IsModule); 302584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 302684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 30278f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 30281476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 30293efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 3030ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 3031c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 30327c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3033a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 3034a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 3035a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis /// Build a record containing first declarations from a chained PCH and the 30363397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl /// most recent declarations in this AST that they point to. 3037a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis RecordData FirstLatestDeclIDs; 3038b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (FirstLatestDeclMap::iterator I = FirstLatestDecls.begin(), 3039b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = FirstLatestDecls.end(); 3040b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) { 3041a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis AddDeclRef(I->first, FirstLatestDeclIDs); 3042a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis AddDeclRef(I->second, FirstLatestDeclIDs); 3043a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis } 3044b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3045a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis if (!FirstLatestDeclIDs.empty()) 30468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REDECLS_UPDATE_LATEST, FirstLatestDeclIDs); 3047a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis 3048083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 3049083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 30508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 3051083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3052083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 3053083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 30548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 3055083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 305649b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 305749b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 30588538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 3059083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 30604056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 30614056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 30628538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 30634056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 30644056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3065083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing locally-scoped external definitions. 3066083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!LocallyScopedExternalDecls.empty()) 30678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 3068083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl LocallyScopedExternalDecls); 3069083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3070083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 3071083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 30728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 3073083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 30744056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 30754056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 30768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 30774056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 30784056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 30794056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 30808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 30814056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 30824056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 308362c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 308462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 30854056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 30864056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 30874056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 30888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 3089b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3090b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the record containing CUDA-specific declaration references. 3091b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!CUDASpecialDeclRefs.empty()) 3092b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 3093ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3094ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 3095ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 3096ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 3097083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3098b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the known namespaces. 3099b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!KnownNamespaces.empty()) 3100b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 3101b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3102b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the visible updates to DeclContexts. 3103100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 3104b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I = UpdatedDeclContexts.begin(), 3105b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = UpdatedDeclContexts.end(); 3106b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 31071d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 31081d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 3109aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 3110b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor WriteDeclReplacementsBlock(); 3111e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis WriteChainedObjCCategories(); 31127b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3113b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Some simple statistics 3114083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 3115083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 3116083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 3117083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 3118083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 31198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 31201dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 31211dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 31221dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3123aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 31247b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 31257b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 31267b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 31277b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 3128a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 31297b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 31307b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 31317b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 31327b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 31337b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3134ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis if (DeclsToRewrite.count(D)) 3135ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 3136ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 31377b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 31387b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 31397b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 31407b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 31417b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 31427b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 31437b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 31447b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 31457b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 31467b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3147aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 31480b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 31490b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 31500b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 31510b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 31525f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<std::pair<DeclID, uint64_t>, 16>::iterator 31530b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 31540b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl Record.push_back(I->first); 31550b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl Record.push_back(I->second); 31560b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 31578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 31580b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 31590b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 3160e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::WriteChainedObjCCategories() { 3161e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis if (LocalChainedObjCCategories.empty()) 3162e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; 3163e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 3164e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis RecordData Record; 3165e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis for (SmallVector<ChainedObjCCategoriesData, 16>::iterator 3166e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis I = LocalChainedObjCCategories.begin(), 3167e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis E = LocalChainedObjCCategories.end(); I != E; ++I) { 3168e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis ChainedObjCCategoriesData &Data = *I; 3169e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis serialization::DeclID 3170e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis HeadCatID = getDeclID(Data.Interface->getCategoryList()); 3171e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis assert(HeadCatID != 0 && "Category not written ?"); 3172e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 3173e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis Record.push_back(Data.InterfaceID); 3174e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis Record.push_back(HeadCatID); 3175e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis Record.push_back(Data.TailCatID); 3176e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis } 3177e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis Stream.EmitRecord(OBJC_CHAINED_CATEGORIES, Record); 3178e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 3179e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 318089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 31812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 31822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 31832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 318489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 31856ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 31866ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 31876ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 31886ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 318989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 31902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 31914ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 31924ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 31932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 31942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 319589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 31960a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 31970a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 31980a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 31990a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 320089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 320117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 320217fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 320317fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 320489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 32052deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 32062deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 32072deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 32088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 32092deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 32102deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 3211afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 32128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 3213afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 3214f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 32152deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 32162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 32172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 321889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 32195d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 32205d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 32215d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 32228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 32235d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 32245d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 322590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 322690cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 32278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID &SID = SelectorIDs[Sel]; 3228e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 3229e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 3230e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 3231e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 3232e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 323390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 3234e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 323590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 32365d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 323790cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 323890cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 323989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 3240d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 3241d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 3242d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 32437c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 32447c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 32457c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 32467c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 32477c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 32487c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 32497c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 32507c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 32517c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 32527c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3253a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 325444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 325589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 325644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 3257833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 325844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 3259833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3260833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 326144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 3262833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3263788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 3264b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 326517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3266a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 3267a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3268b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 3269a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3270ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 3271788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 3272833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 3273833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 3274833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 3275833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 3276833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3277833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3278833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 3279833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3280a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 328189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 328244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 328317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 328417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 328517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 328617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 328717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 328817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 328917cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 329017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 329144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 329244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 329344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 329444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 3295dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 3296dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 3297a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 3298a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 3299a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 3300a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 3301a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 3302dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 3303dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 3304dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3305dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 3306dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 3307dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3308a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 3309dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 331011a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 3311a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 3312a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 331389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 33147fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 33157fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 33167fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 33173b8043b49aff6e5d70f29ef5684214ce2473763cDouglas GregorTypeID ASTWriter::GetOrCreateTypeID( QualType T) { 33183b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 3319eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 3320eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 33212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 33233b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 3324eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 332526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 332626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 332726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 332826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 332926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 333026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 333126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 333201b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 3333c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 3334366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 33350953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 3336c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 333761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 3338366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 333926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 334026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 33412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 334326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 334426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 334526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 334626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 33475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 33485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 33495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 33502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 33512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33527b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 3353681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 3354681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 3355681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 33568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 33572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 3358681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 33592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 336097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 33618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 33621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 33632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 33642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 3365f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 336661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 33670b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } else if (ID < FirstDeclID && D->isChangedSinceDeserialization()) { 33680b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // We don't add it to the replacement collection here, because we don't 33690b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // have the offset yet. 33700b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl DeclTypesToEmit.push(const_cast<Decl *>(D)); 33710b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // Reset the flag, so that we don't add this decl multiple times. 33720b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl const_cast<Decl *>(D)->setChangedSinceDeserialization(false); 33732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 33742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3375681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 33762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 33772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 33793251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 33803251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 33813251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 33823251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 33833251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 33843251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 33853251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 338689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 3387ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 33882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 33892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 33902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 33912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 33922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 33952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 33962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 339790cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 33982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 34002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 34012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 34022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 34032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 34042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 34052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 34062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 34072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 34082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 34092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 34103e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 34113e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 34123e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 34133e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 34142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 34152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 34162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 34172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 34182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 34196ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34204045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 342189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 34224045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 34234045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 34244045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 34254045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 34264045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 34274045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 34284045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 34294045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 34304045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 34314045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 34324045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 34334045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 34344045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 34354045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 34364045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 34374045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 34384045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 34394045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 34404045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 34414045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 34424045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 34434045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 34444045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 34454045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 34464045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 34474045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 34484045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 34494045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 34504045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 34514045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 34524045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 34534045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 345489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 34554045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 34564045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 34574045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 34584045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 34594045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 34604045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 346189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3462c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 34634045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 34644045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 34654045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 34664045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 34674045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 3468a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 346989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 34706ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 3471fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 34725f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 34736ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34746ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 34756ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 34766ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 34776ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 34786ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 34796ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34806ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 34816ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 34826ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 34836ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 34846ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 34856ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 34866ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 34876ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 34886ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 34896ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34906ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 34916ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 34926ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 34936ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 349414aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 349514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 349614aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 349714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 34986ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 34996ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 35006ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 35016ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 35026ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 35036ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 35046ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 35056ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 35066ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 35076ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 35086ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 35096ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 351090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 3511dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 3512dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 3513dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 3514fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 35155f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 3516dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3517dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 3518dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 3519dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 3520dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 3521dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 3522dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 3523dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3524dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 3525dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 3526dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 3527dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 3528dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 3529dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 3530dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 3531dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 3532dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 3533dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 3534dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3535dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3536dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 3537dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 3538dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 3539dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3540dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3541dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 3542dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 3543dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 3544dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3545dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3546dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 3547dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 3548dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 3549dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 3550dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 3551dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3552dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3553dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 3554dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 3555dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3556dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 3557dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 3558dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 3559dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 356089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 356120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 356290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 356390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 356490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 356590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 356690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 356790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 356890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 356990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 357090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 357190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 357290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 357390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 357490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 357590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 357620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 357790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 357890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 357990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 358090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 358190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 358290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 358390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 358420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 358590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 358690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 358790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 358890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 358990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 359090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 359190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 359290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 359390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 359490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 3595146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 3596146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 3597146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 3598146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 3599146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 3600146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 3601146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 3602146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 36031aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 36041aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 36051aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 36061aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 36071aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 36081aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 36091aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 36101aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 361190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 361290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 361390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 361420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 361589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 361690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 361790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 361890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 361990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 362090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 362190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 362290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 362390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 362490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 362590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 362690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 362790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddAPSInt(*Arg.getAsIntegral(), Record); 362890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 362990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 363090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 36312be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 36322be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 3633a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3634a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 36352be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor if (llvm::Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 36362be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 36372be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 36382be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 363990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 364090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 364190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 364290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 364390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 364490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 364590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 364690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 364790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 364890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 364990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 365090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 3651dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 3652dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 3653a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 365489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3655dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 3656dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 3657dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 3658dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 3659dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 3660dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 3661dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 3662dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 3663dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 3664dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 3665dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 3666dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 3667dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 3668a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 366989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3670dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 3671910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 3672910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 3673dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 3674dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 367537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 367637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 367737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 367889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios KyrtzidisASTWriter::AddUnresolvedSet(const UnresolvedSetImpl &Set, RecordDataImpl &Record) { 367937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 368037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis for (UnresolvedSetImpl::const_iterator 368137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 368237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 368337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 368437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 368537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 36860745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 3687a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 368889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 36890745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 36900745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 36910745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 3692f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 36935606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 36940745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 3695f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 3696f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 3697f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 36980745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 369930c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 37007c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 37017c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 37027c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 37037c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 37047c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 37057c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 3706e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - 1; 37077c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 37087c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 37097c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 37107c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 37117c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 37127c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 37137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 37147c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 37157c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 37167c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 37177c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 37187c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 37197c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 37207c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 3721acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 3722acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 3723acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 37247c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 37257c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 37267c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 37277c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 37287c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3729cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 3730cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 3731cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 3732cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 3733cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 3734cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 3735cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 37368e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 37378e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 3738156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 37398e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddTypeSourceInfo(Init->getBaseClassInfo(), Record); 37408e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 3741156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 3742156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 3743156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getTargetConstructor(), Record); 3744156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 3745156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 3746156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 37478e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 3748156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 3749156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 37508e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 375100eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 37528e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 37538e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 37548e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 37558e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 37568e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 37578e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 37588e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 37598e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 37608e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 37618e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 37628e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 37638e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 37648e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 37658e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 37668e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 376789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 376889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 376989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 377089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 377189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyConstructor); 377258e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.UserDeclaredMoveConstructor); 377389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyAssignment); 377458e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.UserDeclaredMoveAssignment); 377589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredDestructor); 377689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 377789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 377889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 377989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 378089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 3781ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 3782a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 3783a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 3784a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 3785a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 37862bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 3787023df37c27ee8035664fb62f206ca58f4e2a169dSean Hunt Record.push_back(Data.HasTrivialDefaultConstructor); 37886b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Record.push_back(Data.HasConstexprNonCopyMoveConstructor); 378989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyConstructor); 37904d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveConstructor); 379189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyAssignment); 37924d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveAssignment); 379389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialDestructor); 37949b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 379589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 3796cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 379789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDefaultConstructor); 379889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyConstructor); 379958e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.DeclaredMoveConstructor); 380089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyAssignment); 380158e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.DeclaredMoveAssignment); 380289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDestructor); 380314c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveConstructor); 380414c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveAssignment); 380589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 380689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 38077c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 38087c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 38097c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 38107c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 381189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 381289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 38137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 38147c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 38157c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 381689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 381789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 381889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 381989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 382089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 382189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 382289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 38237b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 3824ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 382510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor assert((!Chain || Chain == Reader) && "Cannot replace chain"); 3826ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 3827ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 3828ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 3829e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 3830ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 3831f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 3832ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 38337b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 383410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstDeclID = NUM_PREDEF_DECL_IDS + Chain->getTotalNumDecls(); 383510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstTypeID = NUM_PREDEF_TYPE_IDS + Chain->getTotalNumTypes(); 383610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstIdentID = NUM_PREDEF_IDENT_IDS + Chain->getTotalNumIdentifiers(); 383710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstSelectorID = NUM_PREDEF_SELECTOR_IDS + Chain->getTotalNumSelectors(); 38387b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 38397b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 38407b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 38417b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 3842ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 3843ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 38448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 3845f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierIDs[II] = ID; 3846040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (II->hasMacroDefinition()) 3847040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor DeserializedMacroNames.push_back(II); 3848f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 3849f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 3850c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 385197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 385297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 385320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 385497475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 385597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 385697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 385797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 385897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 385930c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 386030c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 38618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::DeclRead(DeclID ID, const Decl *D) { 38621476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl DeclIDs[D] = ID; 386330c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 38645d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 38658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 38665d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl SelectorIDs[S] = ID; 38675d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 386877424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 3869e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidisvoid ASTWriter::MacroDefinitionRead(serialization::PreprocessedEntityID ID, 387077424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 3871e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(MacroDefinitions.find(MD) == MacroDefinitions.end()); 387277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 387377424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 3874565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3875565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 3876565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(D->isDefinition()); 3877565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 3878565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 3879919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (RD->isFromASTFile()) { 3880565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 3881565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 3882565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 3883d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 3884565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3885565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3886565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis for (CXXRecordDecl::redecl_iterator 3887565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis I = RD->redecls_begin(), E = RD->redecls_end(); I != E; ++I) { 3888565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis CXXRecordDecl *Redecl = cast<CXXRecordDecl>(*I); 3889565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (Redecl == RD) 3890565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis continue; 3891565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3892565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 3893919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (Redecl->isFromASTFile()) { 3894565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[Redecl]; 3895565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis Record.push_back(UPD_CXX_SET_DEFINITIONDATA); 3896565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData); 3897565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData->Definition == D); 3898565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis AddDeclRef(D, Record); // the DefinitionDecl 3899565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3900565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3901565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3902565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 3903100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 3904100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 3905100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 3906100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 3907100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 3908919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && cast<Decl>(DC)->isFromASTFile())) 3909100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 3910100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 3911100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 3912100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 3913b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 3914b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 3915b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 3916919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && RD->isFromASTFile())) 3917b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 3918b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 3919b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 3920b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 3921b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 3922b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(RD->isDefinition()); 3923b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 3924b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 3925b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis AddDeclRef(D, Record); 3926b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 3927bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 3928bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 3929bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 39300f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 39310f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 3932919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 3933bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 3934bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 3935bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 3936bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 3937bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis AddDeclRef(D, Record); 3938bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 393989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 39405bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 39415bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 39425bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 39435bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 3944919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 39455bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 39465bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 39475bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl UpdateRecord &Record = DeclUpdates[TD]; 39485bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 39495bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl AddDeclRef(D, Record); 39505bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 39515bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 395258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 3953919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 395458a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 395558a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 395658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 395758a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 395858a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 395958a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 396058a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 3961f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 3962919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 3963f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 3964f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 3965f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 3966f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 3967f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl UpdateRecord &Record = DeclUpdates[D]; 3968f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Record.push_back(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER); 3969f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl AddSourceLocation( 3970f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl D->getMemberSpecializationInfo()->getPointOfInstantiation(), Record); 3971f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 3972f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 3973e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, 3974e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis const ObjCInterfaceDecl *IFD) { 3975919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!IFD->isFromASTFile()) 3976e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // Declaration not imported from PCH. 3977e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis if (CatD->getNextClassCategory() && 3978919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor !CatD->getNextClassCategory()->isFromASTFile()) 3979e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // We already recorded that the tail of a category chain should be 3980e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis // attached to an interface. 3981e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 3982e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis ChainedObjCCategoriesData Data = { IFD, GetDeclRef(IFD), GetDeclRef(CatD) }; 3983e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis LocalChainedObjCCategories.push_back(Data); 3984e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 3985e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 398689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas GregorASTSerializationListener::~ASTSerializationListener() { } 3987