ASTWriter.cpp revision dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998
14ee2ad04344446e610172a0e73949212923014dfSebastian Redl//===--- ASTWriter.cpp - AST File Writer ----------------------------------===// 22cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 32cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// The LLVM Compiler Infrastructure 42cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 52cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// This file is distributed under the University of Illinois Open Source 62cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// License. See LICENSE.TXT for details. 72cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 82cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 92cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 10a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// This file defines the ASTWriter class, which writes AST files. 112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 147faa2ec03a7ef120ac165bb45b6c70a8b20c9f1cSebastian Redl#include "clang/Serialization/ASTWriter.h" 150eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis#include "ASTCommon.h" 162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/ASTContext.h" 172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Decl.h" 182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/DeclContextInternals.h" 1989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis#include "clang/AST/DeclFriend.h" 2055fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/AST/DeclTemplate.h" 210b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor#include "clang/AST/Expr.h" 227a1fad38256eb4c5129359be85ba1ea1678eb5c9John McCall#include "clang/AST/ExprCXX.h" 232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Type.h" 24a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocVisitor.h" 2514f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/FileManager.h" 2610e286aa8d39fb51a21412850265d9dae74613eeChris Lattner#include "clang/Basic/FileSystemStatCache.h" 273251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor#include "clang/Basic/OnDiskHashTable.h" 2814f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/SourceManager.h" 29bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor#include "clang/Basic/SourceManagerInternals.h" 302bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor#include "clang/Basic/TargetInfo.h" 3157016dda61498294120b1a881d9e6606337b29d9Douglas Gregor#include "clang/Basic/TargetOptions.h" 32ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 330a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor#include "clang/Basic/VersionTuple.h" 3455fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/HeaderSearch.h" 3555fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/HeaderSearchOptions.h" 3655fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/MacroInfo.h" 3755fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/PreprocessingRecord.h" 3855fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/Preprocessor.h" 3955fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Lex/PreprocessorOptions.h" 4055fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Sema/IdentifierResolver.h" 4155fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Sema/Sema.h" 4255fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "clang/Serialization/ASTReader.h" 4317fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor#include "llvm/ADT/APFloat.h" 4417fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor#include "llvm/ADT/APInt.h" 45ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis#include "llvm/ADT/Hashing.h" 462596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar#include "llvm/ADT/StringExtras.h" 472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "llvm/Bitcode/BitstreamWriter.h" 48fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer#include "llvm/Support/FileSystem.h" 4914f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "llvm/Support/MemoryBuffer.h" 5003013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 51f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <algorithm> 523c304bd9ec2b4611572d4cbae9e1727bbecb5dc9Chris Lattner#include <cstdio> 53cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor#include <string.h> 54f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <utility> 552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregorusing namespace clang; 568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlusing namespace clang::serialization; 572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 58ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redltemplate <typename T, typename Allocator> 595f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const std::vector<T, Allocator> &v) { 605f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (v.empty()) return StringRef(); 615f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(&v[0]), 626e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 63ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 646e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer 656e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramertemplate <typename T> 665f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const SmallVectorImpl<T> &v) { 675f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(v.data()), 686e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 69ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 70ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl 712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// Type serialization 732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 7412b1c7615d4f9a2edc544be499f895f16ac100edChris Lattner 752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregornamespace { 763397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl class ASTTypeWriter { 77a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 7889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor public: 812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Type code that corresponds to the record generated. 828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl TypeCode Code; 832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTTypeWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 858538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl : Writer(Writer), Record(Record), Code(TYPE_EXT_QUAL) { } 862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitArrayType(const ArrayType *T); 882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitFunctionType(const FunctionType *T); 892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitTagType(const TagType *T); 902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) void Visit##Class##Type(const Class##Type *T); 922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor }; 952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 973397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBuiltinType(const BuiltinType *T) { 98b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Built-in types are never serialized"); 992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1013397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitComplexType(const ComplexType *T) { 1022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_COMPLEX; 1042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1063397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitPointerType(const PointerType *T) { 1072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 1088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_POINTER; 1092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1113397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBlockPointerType(const BlockPointerType *T) { 1121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_BLOCK_POINTER; 1142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1163397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitLValueReferenceType(const LValueReferenceType *T) { 117df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 118df1550fc59b51681d37225934fe4e3acac321621Richard Smith Record.push_back(T->isSpelledAsLValue()); 1198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_LVALUE_REFERENCE; 1202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1223397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRValueReferenceType(const RValueReferenceType *T) { 123df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 1248538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RVALUE_REFERENCE; 1252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1273397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitMemberPointerType(const MemberPointerType *T) { 1281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(QualType(T->getClass(), 0), Record); 1308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_MEMBER_POINTER; 1312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1333397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitArrayType(const ArrayType *T) { 1342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getSizeModifier()); // FIXME: stable values 1360953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(T->getIndexTypeCVRQualifiers()); // FIXME: stable values 1372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1393397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitConstantArrayType(const ConstantArrayType *T) { 1402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddAPInt(T->getSize(), Record); 1428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_CONSTANT_ARRAY; 1432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1453397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitIncompleteArrayType(const IncompleteArrayType *T) { 1462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INCOMPLETE_ARRAY; 1482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1503397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVariableArrayType(const VariableArrayType *T) { 1512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1527e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getLBracketLoc(), Record); 1537e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getRBracketLoc(), Record); 154c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getSizeExpr()); 1558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VARIABLE_ARRAY; 1562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1583397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVectorType(const VectorType *T) { 1592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumElements()); 161e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson Record.push_back(T->getVectorKind()); 1628538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VECTOR; 1632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1653397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitExtVectorType(const ExtVectorType *T) { 1662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitVectorType(T); 1678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_EXT_VECTOR; 1682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1703397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionType(const FunctionType *T) { 1712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getResultType(), Record); 172264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo C = T->getExtInfo(); 173264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getNoReturn()); 174a49218e17bcbb1acde0245773173e2c0c42f4f19Eli Friedman Record.push_back(C.getHasRegParm()); 175425ef72306d4ff6b3698b744353e5f0e56b4b884Rafael Espindola Record.push_back(C.getRegParm()); 176ab8bbf4ebd3e3e6eab913cb044772a62b7581941Douglas Gregor // FIXME: need to stabilize encoding of calling convention... 177264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getCC()); 178f85e193739c953358c865005855253af4f68a497John McCall Record.push_back(C.getProducesResult()); 1792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1813397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { 1822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_NO_PROTO; 1842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1863397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionProtoType(const FunctionProtoType *T) { 1872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumArgs()); 1892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor for (unsigned I = 0, N = T->getNumArgs(); I != N; ++I) 1902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getArgType(I), Record); 1912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->isVariadic()); 192eefb3d5b49c844347f212073a7e975b8118fe8e9Richard Smith Record.push_back(T->hasTrailingReturn()); 1932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getTypeQuals()); 194c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor Record.push_back(static_cast<unsigned>(T->getRefQualifier())); 19560618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getExceptionSpecType()); 19660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (T->getExceptionSpecType() == EST_Dynamic) { 19760618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getNumExceptions()); 19860618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) 19960618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddTypeRef(T->getExceptionType(I), Record); 20060618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } else if (T->getExceptionSpecType() == EST_ComputedNoexcept) { 20160618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddStmt(T->getNoexceptExpr()); 2027bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith } else if (T->getExceptionSpecType() == EST_Uninstantiated) { 2037bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 2047bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecTemplate(), Record); 205b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith } else if (T->getExceptionSpecType() == EST_Unevaluated) { 206b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 20760618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } 2088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_PROTO; 2092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2113397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitUnresolvedUsingType(const UnresolvedUsingType *T) { 212ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddDeclRef(T->getDecl(), Record); 2138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_UNRESOLVED_USING; 214ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 215ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2163397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypedefType(const TypedefType *T) { 2172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2189763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis assert(!T->isCanonicalUnqualified() && "Invalid typedef ?"); 2199763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->getCanonicalTypeInternal(), Record); 2208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEDEF; 2212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2233397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfExprType(const TypeOfExprType *T) { 224c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getUnderlyingExpr()); 2258538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF_EXPR; 2262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2283397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfType(const TypeOfType *T) { 2292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 2308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF; 2312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2333397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) { 234f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 235395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson Writer.AddStmt(T->getUnderlyingExpr()); 2368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DECLTYPE; 237395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson} 238395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson 239ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid ASTTypeWriter::VisitUnaryTransformType(const UnaryTransformType *T) { 240ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getBaseType(), Record); 241ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getUnderlyingType(), Record); 242ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Record.push_back(T->getUTTKind()); 243ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Code = TYPE_UNARY_TRANSFORM; 244ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 245ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 24634b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid ASTTypeWriter::VisitAutoType(const AutoType *T) { 24734b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddTypeRef(T->getDeducedType(), Record); 248a2c3646c35dd09d21b74826240aa916545b1873fRichard Smith Record.push_back(T->isDecltypeAuto()); 249dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998Richard Smith if (T->getDeducedType().isNull()) 250dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998Richard Smith Record.push_back(T->isDependentType()); 25134b41d939a1328f484511c6002ba2456db879a29Richard Smith Code = TYPE_AUTO; 25234b41d939a1328f484511c6002ba2456db879a29Richard Smith} 25334b41d939a1328f484511c6002ba2456db879a29Richard Smith 2543397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTagType(const TagType *T) { 255be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 25656ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 2571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(!T->isBeingDefined() && 2582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor "Cannot serialize in the middle of a type definition"); 2592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2613397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRecordType(const RecordType *T) { 2622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RECORD; 2642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2663397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitEnumType(const EnumType *T) { 2672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ENUM; 2692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2719d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid ASTTypeWriter::VisitAttributedType(const AttributedType *T) { 2729d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getModifiedType(), Record); 2739d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getEquivalentType(), Record); 2749d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(T->getAttrKind()); 2759d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Code = TYPE_ATTRIBUTED; 2769d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 2779d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 2781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 2793397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitSubstTemplateTypeParmType( 28049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall const SubstTemplateTypeParmType *T) { 28149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 28249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(T->getReplacementType(), Record); 2838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_SUBST_TEMPLATE_TYPE_PARM; 28449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 28549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 28649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid 287c3069d618f4661d923cb1b5c4525b082fce73b04Douglas GregorASTTypeWriter::VisitSubstTemplateTypeParmPackType( 288c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const SubstTemplateTypeParmPackType *T) { 289c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 290c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTemplateArgument(T->getArgumentPack(), Record); 291c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Code = TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK; 292c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 293c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 294c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid 2953397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateSpecializationType( 2962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor const TemplateSpecializationType *T) { 297be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 29890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateName(T->getTemplateName(), Record); 29990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 30090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateSpecializationType::iterator ArgI = T->begin(), ArgE = T->end(); 30190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis ArgI != ArgE; ++ArgI) 30290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateArgument(*ArgI, Record); 3033e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith Writer.AddTypeRef(T->isTypeAlias() ? T->getAliasedType() : 3043e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith T->isCanonicalUnqualified() ? QualType() 3059763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 3069763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Record); 3078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_SPECIALIZATION; 30890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 30990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 31090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3113397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedArrayType(const DependentSizedArrayType *T) { 312ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis VisitArrayType(T); 313ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddStmt(T->getSizeExpr()); 314ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddSourceRange(T->getBracketsRange(), Record); 3158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_SIZED_ARRAY; 31690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 31790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 31890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3193397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedExtVectorType( 32090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentSizedExtVectorType *T) { 32190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis // FIXME: Serialize this type (C++ only) 322b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Cannot serialize dependent sized extended vector types"); 32390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 32490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 32590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3263397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateTypeParmType(const TemplateTypeParmType *T) { 32790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getDepth()); 32890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getIndex()); 32990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->isParameterPack()); 3304fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth Writer.AddDeclRef(T->getDecl(), Record); 3318538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_TYPE_PARM; 33290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 33390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 33490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3353397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentNameType(const DependentNameType *T) { 3368dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Record.push_back(T->getKeyword()); 3378dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3388dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 339f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 340f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 341f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Record); 3428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_NAME; 34390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 34490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 34590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3463397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentTemplateSpecializationType( 34790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentTemplateSpecializationType *T) { 3483acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getKeyword()); 3493acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3503acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 3513acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 3523acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis for (DependentTemplateSpecializationType::iterator 3533acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis I = T->begin(), E = T->end(); I != E; ++I) 3543acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTemplateArgument(*I, Record); 3558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION; 3562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3587536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { 3597536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddTypeRef(T->getPattern(), Record); 360dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> NumExpansions = T->getNumExpansions()) 361cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(*NumExpansions + 1); 362cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor else 363cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(0); 3647536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Code = TYPE_PACK_EXPANSION; 3657536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 3667536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 367075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid ASTTypeWriter::VisitParenType(const ParenType *T) { 368075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddTypeRef(T->getInnerType(), Record); 369075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Code = TYPE_PAREN; 370075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 371075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 3723397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) { 373465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Record.push_back(T->getKeyword()); 3743acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3753acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTypeRef(T->getNamedType(), Record); 3768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ELABORATED; 3772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3793397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitInjectedClassNameType(const InjectedClassNameType *T) { 380a8e0b978d63c52e39c002fbf014ce553374fedcfDouglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 38131f17ecbef57b5679c017c375db330546b7b5145John McCall Writer.AddTypeRef(T->getInjectedSpecializationType(), Record); 3828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INJECTED_CLASS_NAME; 3833cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 3843cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 3853397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 38656ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 3878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_INTERFACE; 388c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 389c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3903397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCObjectType(const ObjCObjectType *T) { 391c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Writer.AddTypeRef(T->getBaseType(), Record); 3922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumProtocols()); 393c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator I = T->qual_begin(), 394446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff E = T->qual_end(); I != E; ++I) 395446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff Writer.AddDeclRef(*I, Record); 3968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT; 3972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 399d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroffvoid 4003397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 4011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 4028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT_POINTER; 4032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 4042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 405b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid 406b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli FriedmanASTTypeWriter::VisitAtomicType(const AtomicType *T) { 407b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddTypeRef(T->getValueType(), Record); 408b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Code = TYPE_ATOMIC; 409b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 410b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 411a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallnamespace { 412a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 413a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallclass TypeLocWriter : public TypeLocVisitor<TypeLocWriter> { 414a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 41589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 416a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 417a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallpublic: 41889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis TypeLocWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 419a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall : Writer(Writer), Record(Record) { } 420a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 42151bd803fbdade51d674598ed45da3d54190a656cJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 422a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#define TYPELOC(CLASS, PARENT) \ 42351bd803fbdade51d674598ed45da3d54190a656cJohn McCall void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 424a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocNodes.def" 425a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 42651bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitArrayTypeLoc(ArrayTypeLoc TyLoc); 42751bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitFunctionTypeLoc(FunctionTypeLoc TyLoc); 428a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall}; 429a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 430a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 431a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 43251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 43351bd803fbdade51d674598ed45da3d54190a656cJohn McCall // nothing to do 43451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 436ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Writer.AddSourceLocation(TL.getBuiltinLoc(), Record); 437ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (TL.needsExtraLocalData()) { 438ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenTypeSpec()); 439ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenSignSpec()); 440ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenWidthSpec()); 441ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.hasModeAttr()); 442ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor } 44351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitComplexTypeLoc(ComplexTypeLoc TL) { 44551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 44651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitPointerTypeLoc(PointerTypeLoc TL) { 44851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 44951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 45151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getCaretLoc(), Record); 45251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 45451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpLoc(), Record); 45551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 45751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpAmpLoc(), Record); 45851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 46051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 461b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara Writer.AddTypeSourceInfo(TL.getClassTInfo(), Record); 46251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitArrayTypeLoc(ArrayTypeLoc TL) { 46451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLBracketLoc(), Record); 46551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRBracketLoc(), Record); 46651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Record.push_back(TL.getSizeExpr() ? 1 : 0); 46751bd803fbdade51d674598ed45da3d54190a656cJohn McCall if (TL.getSizeExpr()) 46851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddStmt(TL.getSizeExpr()); 46951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { 47151bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 47251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { 47451bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 47551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { 47751bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 47851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedArrayTypeLoc( 48051bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedArrayTypeLoc TL) { 48151bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 48251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedExtVectorTypeLoc( 48451bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedExtVectorTypeLoc TL) { 48551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 48651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVectorTypeLoc(VectorTypeLoc TL) { 48851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 48951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL) { 49151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 49251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 494796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeBegin(), Record); 49559c0a818a79be850f7ae8fdafd57a1710e5b809aAbramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 49659c0a818a79be850f7ae8fdafd57a1710e5b809aAbramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 497796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeEnd(), Record); 49851bd803fbdade51d674598ed45da3d54190a656cJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 49951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddDeclRef(TL.getArg(i), Record); 50051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { 50251bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 50351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { 50551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 50651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 507ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid TypeLocWriter::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 508ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 509ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 51051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 51151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 51251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 51351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 514cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 515cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 516cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 51751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 51851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 519cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 520cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 521cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 522cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 52351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 52451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 52551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 526a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 527ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid TypeLocWriter::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 528ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getKWLoc(), Record); 529ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getLParenLoc(), Record); 530ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getRParenLoc(), Record); 531ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 532ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 53334b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid TypeLocWriter::VisitAutoTypeLoc(AutoTypeLoc TL) { 53434b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddSourceLocation(TL.getNameLoc(), Record); 53534b41d939a1328f484511c6002ba2456db879a29Richard Smith} 53651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) { 53751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 538a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 53951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitEnumTypeLoc(EnumTypeLoc TL) { 54051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 541a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5429d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid TypeLocWriter::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 5439d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrNameLoc(), Record); 5449d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) { 5459d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall SourceRange range = TL.getAttrOperandParensRange(); 5469d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getBegin(), Record); 5479d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getEnd(), Record); 5489d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5499d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) { 5509d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Expr *operand = TL.getAttrExprOperand(); 5519d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(operand ? 1 : 0); 5529d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (operand) Writer.AddStmt(operand); 5539d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } else if (TL.hasAttrEnumOperand()) { 5549d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrEnumOperandLoc(), Record); 5559d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5569d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 55751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 55851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 559a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 56049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc( 56149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall SubstTemplateTypeParmTypeLoc TL) { 56249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 56349a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 564c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid TypeLocWriter::VisitSubstTemplateTypeParmPackTypeLoc( 565c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypeLoc TL) { 566c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddSourceLocation(TL.getNameLoc(), Record); 567c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 56851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateSpecializationTypeLoc( 56951bd803fbdade51d674598ed45da3d54190a656cJohn McCall TemplateSpecializationTypeLoc TL) { 57055d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 571833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 572833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 573833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 574833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 57544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(i).getArgument().getKind(), 57644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(i).getLocInfo(), Record); 577a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 578075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid TypeLocWriter::VisitParenTypeLoc(ParenTypeLoc TL) { 579075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 580075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 581075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 582465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnaravoid TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 58338a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 5849e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 585a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5863cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallvoid TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 5873cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 5883cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 5894714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid TypeLocWriter::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 59038a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 5912494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 59251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 593a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 59433500955d731c73717af52088b7fc0e7a85681e7John McCallvoid TypeLocWriter::VisitDependentTemplateSpecializationTypeLoc( 59533500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL) { 59655d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 59794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 59866581d41527628d4b37f7b05c288f77be7415d7dAbramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 59955d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 60033500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 60133500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 60233500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 60344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(I).getArgument().getKind(), 60444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(I).getLocInfo(), Record); 60533500955d731c73717af52088b7fc0e7a85681e7John McCall} 6067536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid TypeLocWriter::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 6077536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddSourceLocation(TL.getEllipsisLoc(), Record); 6087536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 60951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 61051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 611c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 612c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid TypeLocWriter::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 613c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Record.push_back(TL.hasBaseTypeAsWritten()); 61454e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 61554e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 61654e14c4db764c0636160d26c5bbf491637c83a76John McCall for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) 61754e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getProtocolLoc(i), Record); 618a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 61951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 62051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 621a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 622b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid TypeLocWriter::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 623b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getKWLoc(), Record); 624b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getLParenLoc(), Record); 625b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getRParenLoc(), Record); 626b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 627a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 6284dcf151a555ff51e4d643e8e6eeb80f121d11d1bChris Lattner//===----------------------------------------------------------------------===// 629a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// ASTWriter Implementation 6302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 6312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 632b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitBlockID(unsigned ID, const char *Name, 633b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 63489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 635b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 636b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 637b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); 638b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 639b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Emit the block name if present. 640b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner if (Name == 0 || Name[0] == 0) return; 641b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 642b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 643b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 644b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); 645b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 646b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 647b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitRecordID(unsigned ID, const char *Name, 648b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 64989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 650b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 651b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 652b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 653b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 654b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); 6550558df2da807646e65d4fa290f4e92114af1a746Chris Lattner} 6560558df2da807646e65d4fa290f4e92114af1a746Chris Lattner 6570558df2da807646e65d4fa290f4e92114af1a746Chris Lattnerstatic void AddStmtsExprs(llvm::BitstreamWriter &Stream, 65889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 6598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 6600558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_STOP); 6610558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL_PTR); 6620558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL); 6630558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_COMPOUND); 6640558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CASE); 6650558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DEFAULT); 6660558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_LABEL); 667534986f2b21e6050bf00163cd6423fd92155a6edRichard Smith RECORD(STMT_ATTRIBUTED); 6680558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_IF); 6690558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_SWITCH); 6700558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_WHILE); 6710558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DO); 6720558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_FOR); 6730558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_GOTO); 6740558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_INDIRECT_GOTO); 6750558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CONTINUE); 6760558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_BREAK); 6770558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_RETURN); 6780558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DECL); 679df5faf5e7ae6823d0af0b801c4ac26d47f2cee97Chad Rosier RECORD(STMT_GCCASM); 680cd518a0ebc7c0a6aa41d717c360462540ef80a76Chad Rosier RECORD(STMT_MSASM); 6810558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PREDEFINED); 6820558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DECL_REF); 6830558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INTEGER_LITERAL); 6840558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_FLOATING_LITERAL); 6850558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMAGINARY_LITERAL); 6860558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STRING_LITERAL); 6870558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHARACTER_LITERAL); 6880558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PAREN); 6890558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_UNARY_OPERATOR); 6900558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SIZEOF_ALIGN_OF); 6910558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ARRAY_SUBSCRIPT); 6920558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CALL); 6930558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_MEMBER); 6940558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BINARY_OPERATOR); 6950558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_ASSIGN_OPERATOR); 6960558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CONDITIONAL_OPERATOR); 6970558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_CAST); 6980558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CSTYLE_CAST); 6990558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_LITERAL); 7000558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_EXT_VECTOR_ELEMENT); 7010558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INIT_LIST); 7020558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DESIGNATED_INIT); 7030558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_VALUE_INIT); 7040558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_VA_ARG); 7050558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ADDR_LABEL); 7060558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STMT); 7070558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHOOSE); 7080558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_GNU_NULL); 7090558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SHUFFLE_VECTOR); 7100558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK); 711f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne RECORD(EXPR_GENERIC_SELECTION); 7120558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_STRING_LITERAL); 713eb382ec1507cf2c8c12d7443d0b67c076223aec6Patrick Beard RECORD(EXPR_OBJC_BOXED_EXPRESSION); 714ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_ARRAY_LITERAL); 715ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_DICTIONARY_LITERAL); 7160558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_ENCODE); 7170558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_SELECTOR_EXPR); 7180558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROTOCOL_EXPR); 7190558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_IVAR_REF_EXPR); 7200558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROPERTY_REF_EXPR); 7210558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_KVC_REF_EXPR); 7220558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_MESSAGE_EXPR); 7230558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FOR_COLLECTION); 7240558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_CATCH); 7250558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FINALLY); 7260558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_TRY); 7270558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_SYNCHRONIZED); 7280558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_THROW); 729ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_BOOL_LITERAL); 730eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_OPERATOR_CALL); 731eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONSTRUCT); 732eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_STATIC_CAST); 733eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_DYNAMIC_CAST); 734eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_REINTERPRET_CAST); 735eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONST_CAST); 736eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_FUNCTIONAL_CAST); 7379fcce65e7e1307b5b8da9be13e4092d6bb94dc1dRichard Smith RECORD(EXPR_USER_DEFINED_LITERAL); 738eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_BOOL_LITERAL); 739eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_NULL_PTR_LITERAL); 740b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_EXPR); 741b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_TYPE); 742b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_EXPR); 743b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_TYPE); 744b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THIS); 745b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THROW); 746b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEFAULT_ARG); 747b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_BIND_TEMPORARY); 748b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_SCALAR_VALUE_INIT); 749b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NEW); 750b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DELETE); 751b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_PSEUDO_DESTRUCTOR); 752b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_EXPR_WITH_CLEANUPS); 753b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_MEMBER); 754b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_DECL_REF); 755b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_CONSTRUCT); 756b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_MEMBER); 757b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_LOOKUP); 758b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNARY_TYPE_TRAIT); 759b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NOEXCEPT); 760b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_OPAQUE_VALUE); 761b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_BINARY_TYPE_TRAIT); 762b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_PACK_EXPANSION); 763b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SIZEOF_PACK); 764b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK); 765e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne RECORD(EXPR_CUDA_KERNEL_CALL); 7660558df2da807646e65d4fa290f4e92114af1a746Chris Lattner#undef RECORD 767b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 7681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 769a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteBlockInfoBlock() { 770b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RecordData Record; 771b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EnterSubblock(llvm::bitc::BLOCKINFO_BLOCK_ID, 3); 7721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define BLOCK(X) EmitBlockID(X ## _ID, #X, Stream, Record) 7748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 7751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7767ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // Control Block. 7777ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(CONTROL_BLOCK); 7787ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(METADATA); 7797ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(IMPORTS); 7807ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(LANGUAGE_OPTIONS); 7817ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(TARGET_OPTIONS); 78239c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor RECORD(ORIGINAL_FILE); 7837ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RECORD(ORIGINAL_PCH_DIR); 784992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis RECORD(ORIGINAL_FILE_ID); 785a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor RECORD(INPUT_FILE_OFFSETS); 7865f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor RECORD(DIAGNOSTIC_OPTIONS); 7871b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor RECORD(FILE_SYSTEM_OPTIONS); 788bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor RECORD(HEADER_SEARCH_OPTIONS); 789a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor RECORD(PREPROCESSOR_OPTIONS); 790a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 791c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor BLOCK(INPUT_FILES_BLOCK); 792c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor RECORD(INPUT_FILE); 793c337fefd7317714d365a2acf4f1d2939bbcf8e3bDouglas Gregor 7947ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor // AST Top-Level Block. 7957ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BLOCK(AST_BLOCK); 796b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 797b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 798b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 799b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 800b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(EXTERNAL_DEFINITIONS); 801b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 802b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 803b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 80449b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 8055ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith RECORD(LOCALLY_SCOPED_EXTERN_C_DECLS); 806b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 807b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 808b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 8097f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 8107f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 811b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 812e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis RECORD(PPD_ENTITIES_OFFSETS); 813320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 814b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TU_UPDATE_LEXICAL); 8152171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS_MAP); 816b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(SEMA_DECL_REFS); 817b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(WEAK_UNDECLARED_IDENTIFIERS); 818b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(PENDING_IMPLICIT_INSTANTIATIONS); 819b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_REPLACEMENTS); 820b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(UPDATE_VISIBLE); 821b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATE_OFFSETS); 822b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATES); 823b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(CXX_BASE_SPECIFIER_OFFSETS); 824b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DIAG_PRAGMA_MAPPINGS); 82584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(CUDA_SPECIAL_DECL_REFS); 826cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RECORD(HEADER_SEARCH_TABLE); 82784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(FP_PRAGMA_OPTIONS); 82884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(OPENCL_EXTENSIONS); 829ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RECORD(DELEGATING_CTORS); 830d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(KNOWN_NAMESPACES); 831cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky RECORD(UNDEFINED_BUT_USED); 832837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(MODULE_OFFSET_MAP); 833837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(SOURCE_MANAGER_LINE_TABLE); 834cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES_MAP); 835a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(FILE_SORTED_DECLS); 836a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(IMPORTED_MODULES); 8372171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(MERGED_DECLARATIONS); 8382171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS); 839cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES); 840a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor RECORD(MACRO_OFFSET); 8419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis RECORD(MACRO_TABLE); 8422171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 843b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 8442f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 845b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 846b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 847b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 848f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 8491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 850b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 8512f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 852b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 853b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 854b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 855b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 85661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 85761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 858b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 859b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 860b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 861b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 862b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 863b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 864b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 865b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 866b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 867b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 868b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 869b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 870b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 871b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 872b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 873b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 874b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 875b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 876b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 877b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 878a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 879d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 880b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 881b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 882b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 883b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 884b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 885b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 886b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 887b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 888b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 889b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 890b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 891b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 892b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 893b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 894b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 895b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman RECORD(TYPE_ATOMIC); 8960ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 8970ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 8980ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 8990ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 9000ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 9010ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 9020ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 9030ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 9040ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 9050ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 9060ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 9070ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 9080ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 9090ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 9100ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 9110ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 912b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 91376da55d3a49e1805f51b1ced7c5da5bcd7f759d8John McCall RECORD(DECL_MS_PROPERTY); 914b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 9150ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 916b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 9170ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 9180ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 9190ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 9200ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 921b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 922b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 923b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 924b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 925b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 926b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 927b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 928b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 929b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 930b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 931b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 932b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 933b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 934b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 935b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 936b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 937b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 938b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 939b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 940b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 941b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 942b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 943b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 944b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 945b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 946b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 947b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 948b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 949a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 950a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 951a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 9524800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 953f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9544800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9554800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9564800a5c79023271408af49797e09be32aca93232Douglas Gregor 957b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 958b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 959b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 960b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 961b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 962e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 963e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 965e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 966e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 967e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 968e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 969e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 970e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 971e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 9721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 973832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 974e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 9751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 976832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 977e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 979e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 980e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 981832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 982e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 983e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 9841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 985e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 986e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 987e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 989e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 990e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 991e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 992e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 993e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 9941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 995e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 996e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 997b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 9981d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor/// \brief Write the control block. 999bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregorvoid ASTWriter::WriteControlBlock(Preprocessor &PP, ASTContext &Context, 1000bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor StringRef isysroot, 10011d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const std::string &OutputFile) { 10022bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 10037ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EnterSubblock(CONTROL_BLOCK_ID, 5); 10047ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor RecordData Record; 10051d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1006e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 10077ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor BitCodeAbbrev *MetadataAbbrev = new BitCodeAbbrev(); 10087ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(METADATA)); 10097ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Major 10107ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Minor 10117ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang maj. 10127ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang min. 10137ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 10147ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Errors 10157ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor MetadataAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 10167ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor unsigned MetadataAbbrevCode = Stream.EmitAbbrev(MetadataAbbrev); 10177ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Record.push_back(METADATA); 10188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 10198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 1020e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 1021e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 1022832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Record.push_back(!isysroot.empty()); 1023bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Record.push_back(ASTHasCompilerErrors); 10247ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor Stream.EmitRecordWithBlob(MetadataAbbrevCode, Record, 10257ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor getClangFullRepositoryVersion()); 1026e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor 10271d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Imports 1028e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor if (Chain) { 1029e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor serialization::ModuleManager &Mgr = Chain->getModuleManager(); 1030cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<char, 128> ModulePaths; 1031e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.clear(); 103210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 103310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor for (ModuleManager::ModuleIterator M = Mgr.begin(), MEnd = Mgr.end(); 103410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor M != MEnd; ++M) { 103510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // Skip modules that weren't directly imported. 103610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor if (!(*M)->isDirectlyImported()) 103710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor continue; 103810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 103910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back((unsigned)(*M)->Kind); // FIXME: Stable encoding 1040958bcaf3d4e0c1ae46de3e84e7c2a7638c3c5286Argyrios Kyrtzidis AddSourceLocation((*M)->ImportLoc, Record); 1041677e15ffee2ecc9c1c8f46fd77cab4b5afb59640Douglas Gregor Record.push_back((*M)->File->getSize()); 1042677e15ffee2ecc9c1c8f46fd77cab4b5afb59640Douglas Gregor Record.push_back((*M)->File->getModificationTime()); 104310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: This writes the absolute path for AST files we depend on. 104410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor const std::string &FileName = (*M)->FileName; 104510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back(FileName.size()); 104610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.append(FileName.begin(), FileName.end()); 104710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor } 1048e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecord(IMPORTS, Record); 1049e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor } 10501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10511d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Language options. 10521d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.clear(); 10531d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor const LangOptions &LangOpts = Context.getLangOpts(); 10541d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 10551d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.Name); 10561d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 10571d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(static_cast<unsigned>(LangOpts.get##Name())); 10581d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor#include "clang/Basic/LangOptions.def" 10594f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz#define SANITIZER(NAME, ID) Record.push_back(LangOpts.Sanitize.ID); 10604f45bc099f2665bc6e4bcbb169aa452390dbf3feWill Dietz#include "clang/Basic/Sanitizers.def" 10611d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10621d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back((unsigned) LangOpts.ObjCRuntime.getKind()); 10631d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor AddVersionTuple(LangOpts.ObjCRuntime.getVersion(), Record); 10641d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 10651d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.push_back(LangOpts.CurrentModule.size()); 10661d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Record.append(LangOpts.CurrentModule.begin(), LangOpts.CurrentModule.end()); 10676ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 10686ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko // Comment options. 10696ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko Record.push_back(LangOpts.CommentOpts.BlockCommandNames.size()); 10706ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko for (CommentOptions::BlockCommandNamesTy::const_iterator 10716ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko I = LangOpts.CommentOpts.BlockCommandNames.begin(), 10726ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko IEnd = LangOpts.CommentOpts.BlockCommandNames.end(); 10736ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko I != IEnd; ++I) { 10746ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko AddString(*I, Record); 10756ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko } 10766fd7d3067dd06584ef3940e88e31fea1a0e83588Dmitri Gribenko Record.push_back(LangOpts.CommentOpts.ParseAllComments); 10776ebf09130479bc7605aa09a3e6c4dc2ba3513495Dmitri Gribenko 10781d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 10791d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 1080ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor // Target options. 1081ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.clear(); 10827ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetInfo &Target = Context.getTargetInfo(); 10837ae467f02b0f2ba3897ee03e0d011433789b5434Douglas Gregor const TargetOptions &TargetOpts = Target.getTargetOpts(); 1084ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Triple, Record); 1085ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CPU, Record); 1086ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.ABI, Record); 1087ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.CXXABI, Record); 1088ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.LinkerVersion, Record); 1089ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.FeaturesAsWritten.size()); 1090ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.FeaturesAsWritten.size(); I != N; ++I) { 1091ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.FeaturesAsWritten[I], Record); 1092ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1093ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Record.push_back(TargetOpts.Features.size()); 1094ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor for (unsigned I = 0, N = TargetOpts.Features.size(); I != N; ++I) { 1095ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor AddString(TargetOpts.Features[I], Record); 1096ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor } 1097ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor Stream.EmitRecord(TARGET_OPTIONS, Record); 1098ee097c1a3f5e02605dd585c0a9bf22976f09ccc2Douglas Gregor 10995f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Diagnostic options. 11005f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.clear(); 11015f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor const DiagnosticOptions &DiagOpts 11025f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor = Context.getDiagnostics().getDiagnosticOptions(); 11035f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define DIAGOPT(Name, Bits, Default) Record.push_back(DiagOpts.Name); 11045f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#define ENUM_DIAGOPT(Name, Type, Bits, Default) \ 11055f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(static_cast<unsigned>(DiagOpts.get##Name())); 11065f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor#include "clang/Basic/DiagnosticOptions.def" 11075f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Record.push_back(DiagOpts.Warnings.size()); 11085f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor for (unsigned I = 0, N = DiagOpts.Warnings.size(); I != N; ++I) 11095f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor AddString(DiagOpts.Warnings[I], Record); 11105f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // Note: we don't serialize the log or serialization file names, because they 11115f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor // are generally transient files and will almost always be overridden. 11125f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor Stream.EmitRecord(DIAGNOSTIC_OPTIONS, Record); 11135f3d8224af99ad0d9107601c0c31b74693371cc1Douglas Gregor 11141b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor // File system options. 11151b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor Record.clear(); 11161b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor const FileSystemOptions &FSOpts 11171b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor = Context.getSourceManager().getFileManager().getFileSystemOptions(); 11181b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor AddString(FSOpts.WorkingDir, Record); 11191b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor Stream.EmitRecord(FILE_SYSTEM_OPTIONS, Record); 11201b2c3c0884e917ae5d59edde7d93b2af33c6a1b6Douglas Gregor 1121bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // Header search options. 1122bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.clear(); 1123bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor const HeaderSearchOptions &HSOpts 1124bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor = PP.getHeaderSearchInfo().getHeaderSearchOpts(); 1125bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.Sysroot, Record); 1126bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1127bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // Include entries. 1128bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UserEntries.size()); 1129bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor for (unsigned I = 0, N = HSOpts.UserEntries.size(); I != N; ++I) { 1130bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor const HeaderSearchOptions::Entry &Entry = HSOpts.UserEntries[I]; 1131bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(Entry.Path, Record); 1132bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(static_cast<unsigned>(Entry.Group)); 1133bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(Entry.IsFramework); 1134bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(Entry.IgnoreSysRoot); 1135bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor } 1136bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1137bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor // System header prefixes. 1138bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.SystemHeaderPrefixes.size()); 1139bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor for (unsigned I = 0, N = HSOpts.SystemHeaderPrefixes.size(); I != N; ++I) { 1140bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.SystemHeaderPrefixes[I].Prefix, Record); 1141bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.SystemHeaderPrefixes[I].IsSystemHeader); 1142bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor } 1143bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1144bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.ResourceDir, Record); 1145bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor AddString(HSOpts.ModuleCachePath, Record); 1146bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.DisableModuleHash); 1147bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseBuiltinIncludes); 1148bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseStandardSystemIncludes); 1149bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseStandardCXXIncludes); 1150bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Record.push_back(HSOpts.UseLibcxx); 1151bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor Stream.EmitRecord(HEADER_SEARCH_OPTIONS, Record); 1152bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor 1153a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Preprocessor options. 1154a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.clear(); 1155a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor const PreprocessorOptions &PPOpts = PP.getPreprocessorOpts(); 1156a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1157a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Macro definitions. 1158a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Macros.size()); 1159a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.Macros.size(); I != N; ++I) { 1160a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.Macros[I].first, Record); 1161a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Macros[I].second); 1162a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor } 1163a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1164a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Includes 1165a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.Includes.size()); 1166a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.Includes.size(); I != N; ++I) 1167a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.Includes[I], Record); 1168a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 1169a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor // Macro includes 1170a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(PPOpts.MacroIncludes.size()); 1171a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor for (unsigned I = 0, N = PPOpts.MacroIncludes.size(); I != N; ++I) 1172a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.MacroIncludes[I], Record); 1173a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 11744c0c7e86645dfa1719d17d70e009ab49347aba62Douglas Gregor Record.push_back(PPOpts.UsePredefines); 117565110caf70bc6c07c3bc223acf03643af47a6643Argyrios Kyrtzidis // Detailed record is important since it is used for the module cache hash. 117665110caf70bc6c07c3bc223acf03643af47a6643Argyrios Kyrtzidis Record.push_back(PPOpts.DetailedRecord); 1177a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.ImplicitPCHInclude, Record); 1178a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor AddString(PPOpts.ImplicitPTHInclude, Record); 1179a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.push_back(static_cast<unsigned>(PPOpts.ObjCXXARCStandardLibrary)); 1180a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Stream.EmitRecord(PREPROCESSOR_OPTIONS, Record); 1181a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor 118231d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 1183b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 1184b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 1185b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 118639c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE)); 118739c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // File ID 1188b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1189b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 1190b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1191f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> MainFilePath(MainFile->getName()); 11921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1193fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 1194b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1195aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 11961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 1197e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 1198a71a7d8a1ce4474e7bdb680658fb58b6caf391d3Douglas Gregor Record.clear(); 119939c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(ORIGINAL_FILE); 120039c497b6d5e99acecbe03ee173249ee21933e855Douglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 1201ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 1202b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 120311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 1204992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Record.clear(); 1205992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Record.push_back(SM.getMainFileID().getOpaqueValue()); 1206992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis Stream.EmitRecord(ORIGINAL_FILE_ID, Record); 1207992d91742129c1f77563df0b3d0a40b36fd13e3eArgyrios Kyrtzidis 12088e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 12098e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 12108e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12118e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 12128e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 12138e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 12148e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1215f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> OutputPath(OutputFile); 12168e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12178e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 12188e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 12198e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12208e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 12218e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 12228e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 12238e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 12248e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 12254a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor WriteInputFiles(Context.SourceMgr, 12264a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor PP.getHeaderSearchInfo().getHeaderSearchOpts(), 12274a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor isysroot); 1228745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.ExitBlock(); 1229745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor} 1230745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 12314a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregornamespace { 12324a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor /// \brief An input file. 12334a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor struct InputFileEntry { 12344a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const FileEntry *File; 12354a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor bool IsSystemFile; 12364a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor bool BufferOverridden; 12374a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor }; 12384a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor} 12394a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 12404a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregorvoid ASTWriter::WriteInputFiles(SourceManager &SourceMgr, 12414a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor HeaderSearchOptions &HSOpts, 12424a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor StringRef isysroot) { 1243745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor using namespace llvm; 1244745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EnterSubblock(INPUT_FILES_BLOCK_ID, 4); 1245745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor RecordData Record; 1246745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1247745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Create input-file abbreviation. 1248745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor BitCodeAbbrev *IFAbbrev = new BitCodeAbbrev(); 1249745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE)); 1250a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 1251745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 1252745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1253a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Overridden 1254745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor IFAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1255745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor unsigned IFAbbrevCode = Stream.EmitAbbrev(IFAbbrev); 1256745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1257398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // Get all ContentCache objects for files, sorted by whether the file is a 1258398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // system one or not. System files go at the back, users files at the front. 12594a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor std::deque<InputFileEntry> SortedFiles; 1260745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); I != N; ++I) { 1261745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Get this source location entry. 1262745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1263bacc2c543c2236c5add893fabd8ecb798c1cdd76NAKAMURA Takumi assert(&SourceMgr.getSLocEntry(FileID::get(I)) == SLoc); 1264745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1265745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // We only care about file entries that were not overridden. 1266745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor if (!SLoc->isFile()) 1267745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1268745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1269a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor if (!Cache->OrigEntry) 1270745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor continue; 1271745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 12724a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor InputFileEntry Entry; 12734a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.File = Cache->OrigEntry; 12744a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.IsSystemFile = Cache->IsSystemFile; 12754a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Entry.BufferOverridden = Cache->BufferOverridden; 1276398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis if (Cache->IsSystemFile) 12774a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_back(Entry); 1278398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis else 12794a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_front(Entry); 12804a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor } 12814a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 12824a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // If we have an isysroot for a Darwin SDK, include its SDKSettings.plist in 12834a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // the set of (non-system) input files. This is simple heuristic for 12844a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // detecting whether the system headers may have changed, because it is too 12854a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor // expensive to stat() all of the system headers. 12864a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor FileManager &FileMgr = SourceMgr.getFileManager(); 12872bf383d6f5886b69922685207d9d5a84d81afec8Douglas Gregor if (!HSOpts.Sysroot.empty() && !Chain) { 12884a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor llvm::SmallString<128> SDKSettingsFileName(HSOpts.Sysroot); 12894a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor llvm::sys::path::append(SDKSettingsFileName, "SDKSettings.plist"); 12904a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor if (const FileEntry *SDKSettingsFile = FileMgr.getFile(SDKSettingsFileName)) { 12914a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor InputFileEntry Entry = { SDKSettingsFile, false, false }; 12924a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor SortedFiles.push_front(Entry); 12934a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor } 1294398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis } 1295398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 1296398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis unsigned UserFilesNum = 0; 1297398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // Write out all of the input files. 1298398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis std::vector<uint32_t> InputFileOffsets; 12994a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor for (std::deque<InputFileEntry>::iterator 1300398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis I = SortedFiles.begin(), E = SortedFiles.end(); I != E; ++I) { 13014a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const InputFileEntry &Entry = *I; 1302398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 13034a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor uint32_t &InputFileID = InputFileIDs[Entry.File]; 1304a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis if (InputFileID != 0) 1305a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis continue; // already recorded this file. 1306a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis 1307a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Record this entry's offset. 1308a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor InputFileOffsets.push_back(Stream.GetCurrentBitNo()); 1309a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis 1310a89b618a04409c93b3b3c56d606a97a317567436Argyrios Kyrtzidis InputFileID = InputFileOffsets.size(); 1311a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 13124a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor if (!Entry.IsSystemFile) 1313398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis ++UserFilesNum; 1314398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis 1315745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.clear(); 1316745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Record.push_back(INPUT_FILE); 1317a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1318745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1319745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Emit size/modification time for this file. 13204a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.File->getSize()); 13214a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.File->getModificationTime()); 1322745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1323a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Whether this file was overridden. 13244a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor Record.push_back(Entry.BufferOverridden); 1325a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1326745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 13274a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor const char *Filename = Entry.File->getName(); 1328745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor SmallString<128> FilePath(Filename); 1329745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1330745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // Ask the file manager to fixup the relative path for us. This will 1331745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // honor the working directory. 13324a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor FileMgr.FixupRelativePath(FilePath); 1333745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1334745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // FIXME: This call to make_absolute shouldn't be necessary, the 1335745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor // call to FixupRelativePath should always return an absolute path. 1336745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor llvm::sys::fs::make_absolute(FilePath); 1337745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = FilePath.c_str(); 1338745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1339745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1340745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor 1341745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor Stream.EmitRecordWithBlob(IFAbbrevCode, Record, Filename); 1342745e6f168d0276c15fb72f3d90e3d93d60282b1bDouglas Gregor } 13434a18c3b25a2d7eb7f770ce91ee5e14433b2a1cb6Douglas Gregor 13441d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor Stream.ExitBlock(); 1345a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1346a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Create input file offsets abbreviation. 1347a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor BitCodeAbbrev *OffsetsAbbrev = new BitCodeAbbrev(); 1348a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(INPUT_FILE_OFFSETS)); 1349a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # input files 1350398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # non-system 1351398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis // input files 1352a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor OffsetsAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Array 1353a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor unsigned OffsetsAbbrevCode = Stream.EmitAbbrev(OffsetsAbbrev); 1354a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor 1355a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // Write input file offsets. 1356a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.clear(); 1357a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(INPUT_FILE_OFFSETS); 1358a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileOffsets.size()); 1359398253ab0e0dedc6f5ddb1bad2ac6a084d0d88a8Argyrios Kyrtzidis Record.push_back(UserFilesNum); 1360a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithBlob(OffsetsAbbrevCode, Record, data(InputFileOffsets)); 13610a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 13620a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 136314f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 136414f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 136514f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 136614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 136714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 136814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1369c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 137014f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 137114f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 13728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 137314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 137414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 137514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 137614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 13772d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 1378a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Input File ID 1379d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumCreatedFIDs 138010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 24)); // FirstDeclIndex 138110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumDecls 1382c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 138314f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 138414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 138514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 138614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1387c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 138814f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 138914f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 13908538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 139114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 139214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 139314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 139414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 139514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1396c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 139714f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 139814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 139914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 140014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1401c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 140214f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 140314f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 140514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1406c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 140714f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 140814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1409f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1410f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1411f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 141214f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 141314f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1414f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 141514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 141614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 141714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 141814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1419f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1420c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 142114f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 142214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1423cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1424cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1425cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1426cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 142755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis const HeaderSearch &HS; 1428cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1429b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1430b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1431b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1432b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1433cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 143455ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis HeaderFileInfoTrait(ASTWriter &Writer, const HeaderSearch &HS) 143555ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis : Writer(Writer), HS(HS) { } 1436cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1437ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis struct key_type { 1438ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis const FileEntry *FE; 1439ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis const char *Filename; 1440ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis }; 1441ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis typedef const key_type &key_type_ref; 1442cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1443cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1444cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1445cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1446ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis static unsigned ComputeHash(key_type_ref key) { 1447ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // The hash is based only on size/time of the file, so that the reader can 1448ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // match even when symlinking or excess path elements ("foo/../", "../") 1449ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis // change the form of the name. However, complete path is still the key. 1450ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis return llvm::hash_combine(key.FE->getSize(), 1451ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis key.FE->getModificationTime()); 1452cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1453cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1454cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 1455ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis EmitKeyDataLength(raw_ostream& Out, key_type_ref key, data_type_ref Data) { 1456ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis unsigned KeyLen = strlen(key.Filename) + 1 + 8 + 8; 1457ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 1458b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 145955ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Data.isModuleHeader) 146055ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis DataLen += 4; 1461cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1462ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 1463cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1464cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1465ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis void EmitKey(raw_ostream& Out, key_type_ref key, unsigned KeyLen) { 1466ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis clang::io::Emit64(Out, key.FE->getSize()); 1467ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis KeyLen -= 8; 1468ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis clang::io::Emit64(Out, key.FE->getModificationTime()); 1469ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis KeyLen -= 8; 1470ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis Out.write(key.Filename, KeyLen); 1471cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1472cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 147355ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis void EmitData(raw_ostream &Out, key_type_ref key, 1474cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1475cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1476cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1477cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1478b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned char Flags = (Data.isImport << 5) 1479b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1480b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1481b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1482b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1483cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1484cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1485cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1486cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1487cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1488cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1489cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1490b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1491b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1492b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1493b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1494b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1495b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1496b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1497b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1498b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1499b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1500b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1501b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1502b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1503b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1504b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1505b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1506b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Emit32(Out, Offset); 150755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 150855ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Data.isModuleHeader) { 150955ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis Module *Mod = HS.findModuleForHeader(key.FE); 151055ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis Emit32(Out, Writer.getExistingSubmoduleID(Mod)); 151155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis } 151255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 1513cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1514cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1515b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1516b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1517b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1518cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1519cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1520cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1521cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1522cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1523cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1524590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidisvoid ASTWriter::WriteHeaderSearch(const HeaderSearch &HS, StringRef isysroot) { 15255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1526cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1527cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1528cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1529cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1530cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 153155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis HeaderFileInfoTrait GeneratorTrait(*this, HS); 1532cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 15335f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1534cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1535cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1536cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1537cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1538cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1539cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1540590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // Use HeaderSearch's getFileInfo to make sure we get the HeaderFileInfo 1541590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // from the external source if it was not provided already. 1542590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis const HeaderFileInfo &HFI = HS.getFileInfo(File); 1543cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1544cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1545cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1546cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1547cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1548cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1549cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1550cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1551cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1552cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1553cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1554cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1555cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1556cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1557ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis HeaderFileInfoTrait::key_type key = { File, Filename }; 1558ed3802e5da6e7d41975b1cb3d7ae3a3b9e855d10Argyrios Kyrtzidis Generator.insert(key, HFI, GeneratorTrait); 1559cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1560cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1561cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1562cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1563f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> TableData; 1564cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1565cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1566cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1567cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1568cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1569cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1570cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1571cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1572cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1573cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1574cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1575cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1576cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1577cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1578b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1579cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1580cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1581cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1582b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1583cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1584cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1585cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1586cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1587b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1588b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1589cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1590cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1591cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1592cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1593644448393e5592563f5f53842e1b0c6299f31d6cDavid Greene free(const_cast<char *>(SavedStrings[I])); 1594cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1595cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 159614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 159714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 159814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 159914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 160014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 160114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 160214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 160314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1604a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1605e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1606832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 16077f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 16087f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1609f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 16108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 161114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 161214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1613828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1614828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1615828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1616f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 16177f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 161814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 161914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1620090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 16217f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1622f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1623f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 16240fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1625bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1626f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 1627a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileID FID = FileID::get(I); 1628a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(&SourceMgr.getSLocEntry(FID) == SLoc); 162911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 16307f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 16317f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 16327f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 163314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 163414f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 163514f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 1636a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1637a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Cache->OrigEntry) { 16388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 16394cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 16408538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 164114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1642f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 16437f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 164414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 164514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1646f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1647f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 164814f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 164914f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 165014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 165114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1652bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 165314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 165414f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1655b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1656b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1657a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor "Writing to AST an overridden file is not supported"); 1658b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 1659a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor // The source location entry is a file. Emit input file ID. 1660a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor assert(InputFileIDs[Content->OrigEntry] != 0 && "Missed file entry"); 1661a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Record.push_back(InputFileIDs[Content->OrigEntry]); 16621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1663d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Record.push_back(File.NumCreatedFIDs); 166410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 1665a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis FileDeclIDsTy::iterator FDI = FileDeclIDs.find(FID); 166610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FDI != FileDeclIDs.end()) { 166710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->FirstDeclIndex); 166810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->DeclIDs.size()); 166910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } else { 167010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 167110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 167210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 1673a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1674a930dc9b46572cb6e5bb54f3d724e8fe23a6b66eDouglas Gregor Stream.EmitRecordWithAbbrev(SLocFileAbbrv, Record); 1675a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1676a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Content->BufferOverridden) { 1677a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.clear(); 1678a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(SM_SLOC_BUFFER_BLOB); 1679a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const llvm::MemoryBuffer *Buffer 1680a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 1681a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1682a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor StringRef(Buffer->getBufferStart(), 1683a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Buffer->getBufferSize() + 1)); 1684a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor } 168514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 168614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 168714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 168814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 168914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 169014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 169114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 169236c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1693e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 169414f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1695ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 16965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 169714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 16988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1699c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 17005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1701ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 17027f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1703f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1704f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1705f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 170614f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 170714f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1708f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 17091728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 171078df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 171178df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 1712d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis Record.push_back(Expansion.isMacroArgExpansion() ? 0 1713d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis : Expansion.getExpansionLocEnd().getRawEncoding()); 171414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1715f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1716f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1717bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1718f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1719f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1720f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 172114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 172214f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 172314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 17247f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1725bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 17267f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 17277f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 17282eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 17293397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 17307f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 17317f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 17327f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 17338538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 17347f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1735f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 17367f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 17377f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 17381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17397f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 17408538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 17417f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1742f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 17436e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 17447f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 17453397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 17467f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 17478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1748f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1749f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1750f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1751f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1752f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1753f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1754f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1755f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1756f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1757f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1758f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1759f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1760f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1761f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1762f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1763f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1764f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1765f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1766f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1767f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1768f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1769f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1770f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 177147d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor if (L->first.ID < 0) 1772f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1773f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1774f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 177547d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor Record.push_back(L->first.ID); 1776f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1777f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1778f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1779f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1780f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1781f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1782f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1783f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1784f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1785f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1786f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1787f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1788f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1789f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1790f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 179114f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 179214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 17934fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 17944fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 17954fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 17964fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 17979317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisnamespace { 17989317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisclass ASTMacroTableTrait { 17999317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidispublic: 18009317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef IdentID key_type; 18019317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef key_type key_type_ref; 18029317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18039317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis struct Data { 18049317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint32_t MacroDirectivesOffset; 18059317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis }; 18069317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18079317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef Data data_type; 18089317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis typedef const data_type &data_type_ref; 18099317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18109317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static unsigned ComputeHash(IdentID IdID) { 18119317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return llvm::hash_value(IdID); 18129317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18139317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18149317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis std::pair<unsigned,unsigned> 18159317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static EmitKeyDataLength(raw_ostream& Out, 18169317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis key_type_ref Key, data_type_ref Data) { 18179317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned KeyLen = 4; // IdentID. 18189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned DataLen = 4; // MacroDirectivesOffset. 18199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 18209317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18229317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static void EmitKey(raw_ostream& Out, key_type_ref Key, unsigned KeyLen) { 18239317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, Key); 18249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18259317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18269317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis static void EmitData(raw_ostream& Out, key_type_ref Key, data_type_ref Data, 18279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned) { 18289317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, Data.MacroDirectivesOffset); 18299317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 18309317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis}; 18319317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} // end anonymous namespace 18329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 18339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisstatic int compareMacroDirectives(const void *XPtr, const void *YPtr) { 18349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const std::pair<const IdentifierInfo *, MacroDirective *> &X = 18359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis *(const std::pair<const IdentifierInfo *, MacroDirective *>*)XPtr; 18369317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const std::pair<const IdentifierInfo *, MacroDirective *> &Y = 18379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis *(const std::pair<const IdentifierInfo *, MacroDirective *>*)YPtr; 18389c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 18399c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 18409c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 18419cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidisstatic bool shouldIgnoreMacro(MacroDirective *MD, bool IsModule, 18429cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis const Preprocessor &PP) { 1843c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MacroInfo *MI = MD->getMacroInfo()) 1844c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MI->isBuiltinMacro()) 1845c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return true; 18469cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 18479cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (IsModule) { 18489cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis SourceLocation Loc = MD->getLocation(); 18499cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (Loc.isInvalid()) 18509cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return true; 18519cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis if (PP.getSourceManager().getFileID(Loc) == PP.getPredefinesFileID()) 18529cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return true; 18539cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis } 18549cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 18559cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis return false; 18569cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis} 18579cc3ed4e4d7f25b1af8ba7b85d324a0bb8747640Argyrios Kyrtzidis 18580b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 18590b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 18600b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 18617143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) { 1862e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1863e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis if (PPRec) 1864e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis WritePreprocessorDetail(*PPRec); 1865e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18667c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 18677c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1868c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1869c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1870c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 18718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1872c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 18732eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 18742eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 18752eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1876ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 18771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18783397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 18792eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 18802eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 18812eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 18821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1883ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 18849317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Loop over all the macro directives that are live at the end of the file, 18857c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 188620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18879317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Construct the list of macro directives that need to be serialized. 18889818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis SmallVector<std::pair<const IdentifierInfo *, MacroDirective *>, 2> 18899317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirectives; 18909317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (Preprocessor::macro_iterator 18919317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis I = PP.macro_begin(/*IncludeExternalMacros=*/false), 18929317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis E = PP.macro_end(/*IncludeExternalMacros=*/false); 18937c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 18949317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirectives.push_back(std::make_pair(I->first, I->second)); 18959c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 18964d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 18979c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 18989c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 18999317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis llvm::array_pod_sort(MacroDirectives.begin(), MacroDirectives.end(), 19009317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis &compareMacroDirectives); 19019317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19029317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTMacroTableTrait> Generator; 19039317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19049317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the macro directives as a list and associate the offset with the 19059317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // identifier they belong to. 19069317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned I = 0, N = MacroDirectives.size(); I != N; ++I) { 19079317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const IdentifierInfo *Name = MacroDirectives[I].first; 19089317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint64_t MacroDirectiveOffset = Stream.GetCurrentBitNo(); 19099317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroDirective *MD = MacroDirectives[I].second; 19109317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19119317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // If the macro or identifier need no updates, don't write the macro history 19129317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // for this one. 1913c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis // FIXME: Chain the macro history instead of re-writing it. 1914c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MD->isFromPCH() && 19159317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Name->isFromAST() && !Name->hasChangedSinceDeserialization()) 19169317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19179317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the macro directives in reverse source order. 19199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (; MD; MD = MD->getPrevious()) { 1920c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MD->isHidden()) 19219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 1922c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (shouldIgnoreMacro(MD, IsModule, PP)) 19239317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19259317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MD->getLocation(), Record); 1926c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(MD->getKind()); 1927c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 1928c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis MacroID InfoID = getMacroRef(DefMD->getInfo(), Name); 1929c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(InfoID); 1930c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(DefMD->isImported()); 1931c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(DefMD->isAmbiguous()); 1932c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 1933c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } else if (VisibilityMacroDirective * 1934c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis VisMD = dyn_cast<VisibilityMacroDirective>(MD)) { 1935c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Record.push_back(VisMD->isPublic()); 1936c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 19379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 19389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Record.empty()) 19399317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19409317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(PP_MACRO_DIRECTIVE_HISTORY, Record); 19429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 19439317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19449317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis IdentMacroDirectivesOffsetMap[Name] = MacroDirectiveOffset; 19459317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 19469317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis IdentID NameID = getIdentifierRef(Name); 19479317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis ASTMacroTableTrait::Data data; 19489317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis data.MacroDirectivesOffset = MacroDirectiveOffset; 19499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Generator.insert(NameID, data); 19509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 19514d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 1952a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// \brief Offsets of each of the macros into the bitstream, indexed by 1953a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// the local macro ID 1954a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// 1955a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// For each identifier that is associated with a macro, this map 1956a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// provides the offset into the bitstream where that macro is 1957a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor /// defined. 1958a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor std::vector<uint32_t> MacroOffsets; 1959a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 19609317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned I = 0, N = MacroInfosToEmit.size(); I != N; ++I) { 19619317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const IdentifierInfo *Name = MacroInfosToEmit[I].Name; 19629317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfo *MI = MacroInfosToEmit[I].MI; 19639317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID ID = MacroInfosToEmit[I].ID; 19647c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 19659317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (ID < FirstMacroID) { 19669317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(0 && "Loaded MacroInfo entered MacroInfosToEmit ?"); 19679317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis continue; 19689317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 1969a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 19709317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Record the local offset of this macro. 19719317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned Index = ID - FirstMacroID; 19729317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Index == MacroOffsets.size()) 19739317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets.push_back(Stream.GetCurrentBitNo()); 19749317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis else { 19759317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Index > MacroOffsets.size()) 19769317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets.resize(Index + 1); 197720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 19789317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroOffsets[Index] = Stream.GetCurrentBitNo(); 19799317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 1980a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 19819317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddIdentifierRef(Name, Record); 19829317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(inferSubmoduleIDFromLocation(MI->getDefinitionLoc())); 19839317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MI->getDefinitionLoc(), Record); 19849317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddSourceLocation(MI->getDefinitionEndLoc(), Record); 19859317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isUsed()); 19869317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned Code; 19879317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (MI->isObjectLike()) { 19889317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Code = PP_MACRO_OBJECT_LIKE; 19899317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } else { 19909317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Code = PP_MACRO_FUNCTION_LIKE; 1991a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 19929317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isC99Varargs()); 19939317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->isGNUVarargs()); 19949317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->hasCommaPasting()); 19959317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MI->getNumArgs()); 19969317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 19979317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis I != E; ++I) 19989317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddIdentifierRef(*I, Record); 19999317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 200020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 20019317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // If we have a detailed preprocessing record, record the macro definition 20029317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // ID that corresponds to this macro. 20039317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (PPRec) 20049317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MacroDefinitions[PPRec->findMacroDefinition(MI)]); 2005f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 20069317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(Code, Record); 20079317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 20084d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 20099317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Emit the tokens array. 20109317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 20119317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Note that we know that the preprocessor does not have any annotation 20129317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // tokens in it because they are created by the parser, and thus can't 20139317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // be in a macro definition. 20149317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis const Token &Tok = MI->getReplacementToken(TokNo); 20159317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20169317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(Tok.getLocation().getRawEncoding()); 20179317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(Tok.getLength()); 20189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // FIXME: When reading literal tokens, reconstruct the literal pointer 20209317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // if it is needed. 20219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis AddIdentifierRef(Tok.getIdentifierInfo(), Record); 20229317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // FIXME: Should translate token kind to a stable encoding. 20239317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(Tok.getKind()); 20249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // FIXME: Should translate token flags to a stable encoding. 20259317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(Tok.getFlags()); 20269317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20279317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecord(PP_TOKEN, Record); 2028df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 2029df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 20309317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis ++NumMacros; 20317c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 20329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20334800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 2034a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 20359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Create the on-disk hash table in a buffer. 20369317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SmallString<4096> MacroTable; 20379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis uint32_t BucketOffset; 20389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis { 20399317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis llvm::raw_svector_ostream Out(MacroTable); 20409317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Make sure that no bucket is at offset 0 20419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, 0); 20429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis BucketOffset = Generator.Emit(Out); 20439317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 20449317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20459317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the macro table 2046a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor using namespace llvm; 2047a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 20489317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MACRO_TABLE)); 20499317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 20509317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 20519317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis unsigned MacroTableAbbrev = Stream.EmitAbbrev(Abbrev); 20529317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20539317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(MACRO_TABLE); 20549317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.push_back(BucketOffset); 20559317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Stream.EmitRecordWithBlob(MacroTableAbbrev, Record, MacroTable.str()); 20569317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Record.clear(); 20579317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 20589317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the offsets table for macro IDs. 20599317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis using namespace llvm; 20609317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 2061a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(MACRO_OFFSET)); 2062a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macros 2063a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 2064a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2065a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 2066a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor unsigned MacroOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2067a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.clear(); 2068a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MACRO_OFFSET); 2069a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(MacroOffsets.size()); 2070a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Record.push_back(FirstMacroID - NUM_PREDEF_MACRO_IDS); 2071a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor Stream.EmitRecordWithBlob(MacroOffsetAbbrev, Record, 2072a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor data(MacroOffsets)); 20734800a5c79023271408af49797e09be32aca93232Douglas Gregor} 20744800a5c79023271408af49797e09be32aca93232Douglas Gregor 20754800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 2076b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis if (PPRec.local_begin() == PPRec.local_end()) 20774800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 2078e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 20792dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis SmallVector<PPEntityOffset, 64> PreprocessedEntityOffsets; 2080e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 20814800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 20824800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 208320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 20846a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 20856a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 20864800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 20874800a5c79023271408af49797e09be32aca93232Douglas Gregor 20884800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 20894800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 20904800a5c79023271408af49797e09be32aca93232Douglas Gregor { 20914800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 20924800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 20934800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 20944800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 20954800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 20968dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // imported module 20974800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 20984800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 20994800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21004800a5c79023271408af49797e09be32aca93232Douglas Gregor 2101272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned FirstPreprocessorEntityID 2102272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor = (Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0) 2103272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor + NUM_PREDEF_PP_ENTITY_IDS; 2104272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned NextPreprocessorEntityID = FirstPreprocessorEntityID; 21054800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 2106b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis for (PreprocessingRecord::iterator E = PPRec.local_begin(), 2107b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis EEnd = PPRec.local_end(); 21087338a922dd1164002922163200b18a2c24eb0209Douglas Gregor E != EEnd; 21097338a922dd1164002922163200b18a2c24eb0209Douglas Gregor (void)++E, ++NumPreprocessingRecords, ++NextPreprocessorEntityID) { 21104800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 211120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21122dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis PreprocessedEntityOffsets.push_back(PPEntityOffset((*E)->getSourceRange(), 21132dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis Stream.GetCurrentBitNo())); 2114e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21154800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 2116e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis // Record this macro definition's ID. 2117e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis MacroDefinitions[MD] = NextPreprocessorEntityID; 21184800a5c79023271408af49797e09be32aca93232Douglas Gregor 21194800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 21204800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 21214800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21224800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21234800a5c79023271408af49797e09be32aca93232Douglas Gregor 21249e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 21258f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis Record.push_back(ME->isBuiltinMacro()); 21268f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis if (ME->isBuiltinMacro()) 21278f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis AddIdentifierRef(ME->getName(), Record); 21288f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis else 2129e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[ME->getDefinition()]); 2130f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 21314800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21326a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 213320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21344800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 21354800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 21364800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 21374800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 21384800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 21398dd927cf03e85b942f323eebb42e06c839887ebbArgyrios Kyrtzidis Record.push_back(ID->importedModule()); 2140f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Buffer; 21414800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 214229f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // Check that the FileEntry is not null because it was not resolved and 214329f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // we create a PCH even with compiler errors. 214429f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis if (ID->getFile()) 214529f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis Buffer += ID->getFile()->getName(); 21464800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 21474800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 21484800a5c79023271408af49797e09be32aca93232Douglas Gregor } 21494800a5c79023271408af49797e09be32aca93232Douglas Gregor 21504800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 21514800a5c79023271408af49797e09be32aca93232Douglas Gregor } 2152c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 215320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21546a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 21556a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 2156e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(PreprocessedEntityOffsets.size() == NumPreprocessingRecords); 2157e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 21586a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 21596a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 21606a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2161e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(PPD_ENTITIES_OFFSETS)); 2162272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first pp entity 21636a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2164e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis unsigned PPEOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 216520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 21666a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 2167e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(PPD_ENTITIES_OFFSETS); 2168272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS); 2169e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record, 2170e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis data(PreprocessedEntityOffsets)); 21716a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 21720b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 21730b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 2174e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregorunsigned ASTWriter::getSubmoduleID(Module *Mod) { 2175e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor llvm::DenseMap<Module *, unsigned>::iterator Known = SubmoduleIDs.find(Mod); 2176e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Known != SubmoduleIDs.end()) 2177e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return Known->second; 2178e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2179e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return SubmoduleIDs[Mod] = NextSubmoduleID++; 2180e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor} 2181e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 218255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidisunsigned ASTWriter::getExistingSubmoduleID(Module *Mod) const { 218355ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (!Mod) 218455ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return 0; 218555ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 218655ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis llvm::DenseMap<Module *, unsigned>::const_iterator 218755ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis Known = SubmoduleIDs.find(Mod); 218855ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis if (Known != SubmoduleIDs.end()) 218955ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return Known->second; 219055ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 219155ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis return 0; 219255ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis} 219355ea75bf61a5d76f6453513d937944ce68181c6aArgyrios Kyrtzidis 219426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// \brief Compute the number of modules within the given tree (including the 219526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// given module). 219626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregorstatic unsigned getNumberOfModules(Module *Mod) { 219726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor unsigned ChildModules = 0; 2198b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2199b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 220026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Sub != SubEnd; ++Sub) 2201b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor ChildModules += getNumberOfModules(*Sub); 220226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 220326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor return ChildModules + 1; 220426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor} 220526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 22061a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTWriter::WriteSubmodules(Module *WritingModule) { 22074bc8738d837e5d401235f99e55277338e20e3651Douglas Gregor // Determine the dependencies of our module and each of it's submodules. 220855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // FIXME: This feels like it belongs somewhere else, but there are no 220955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // other consumers of this information. 221055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SourceManager &SrcMgr = PP->getSourceManager(); 221155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 221255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (ASTContext::import_iterator I = Context->local_import_begin(), 221355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor IEnd = Context->local_import_end(); 221455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor I != IEnd; ++I) { 221555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (Module *ImportedFrom 221655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(I->getLocation(), 221755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SrcMgr))) { 221855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ImportedFrom->Imports.push_back(I->getImportedModule()); 221955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 222055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 222155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2222392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Enter the submodule description block. 2223392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EnterSubblock(SUBMODULE_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 2224392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2225392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write the abbreviations needed for the submodules block. 2226392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor using namespace llvm; 2227392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2228392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_DEFINITION)); 2229e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 2230392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Parent 2231392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2232392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit 2233a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsSystem 2234a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferSubmodules... 22351e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExplicit... 22361e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExportWild... 223763a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ConfigMacrosExh... 2238392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2239392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned DefinitionAbbrev = Stream.EmitAbbrev(Abbrev); 2240392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2241392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 224277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_HEADER)); 2243392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2244392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned UmbrellaAbbrev = Stream.EmitAbbrev(Abbrev); 2245392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2246392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 2247392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_HEADER)); 2248392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2249392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned HeaderAbbrev = Stream.EmitAbbrev(Abbrev); 225077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 225177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev = new BitCodeAbbrev(); 2252c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_TOPHEADER)); 2253c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2254c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis unsigned TopHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 2255c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis 2256c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 225777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_DIR)); 225877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 225977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor unsigned UmbrellaDirAbbrev = Stream.EmitAbbrev(Abbrev); 226077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 226151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev = new BitCodeAbbrev(); 226251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_REQUIRES)); 226351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Feature 226451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor unsigned RequiresAbbrev = Stream.EmitAbbrev(Abbrev); 226551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 22662b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev = new BitCodeAbbrev(); 22672b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_EXCLUDED_HEADER)); 22682b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 22692b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor unsigned ExcludedHeaderAbbrev = Stream.EmitAbbrev(Abbrev); 22702b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor 2271b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev = new BitCodeAbbrev(); 2272b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_LINK_LIBRARY)); 2273b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 2274b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 2275b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor unsigned LinkLibraryAbbrev = Stream.EmitAbbrev(Abbrev); 2276b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 227763a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev = new BitCodeAbbrev(); 227863a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_CONFIG_MACRO)); 227963a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Macro name 228063a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor unsigned ConfigMacroAbbrev = Stream.EmitAbbrev(Abbrev); 228163a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor 2282906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev = new BitCodeAbbrev(); 2283906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_CONFLICT)); 2284906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Other module 2285906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Message 2286906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor unsigned ConflictAbbrev = Stream.EmitAbbrev(Abbrev); 2287906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor 228826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // Write the submodule metadata block. 228926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor RecordData Record; 229026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(getNumberOfModules(WritingModule)); 229126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(FirstSubmoduleID - NUM_PREDEF_SUBMODULE_IDS); 229226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Stream.EmitRecord(SUBMODULE_METADATA, Record); 229326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 2294392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write all of the submodules. 22951a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor std::queue<Module *> Q; 2296392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.push(WritingModule); 2297392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor while (!Q.empty()) { 22981a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *Mod = Q.front(); 2299392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.pop(); 2300e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor unsigned ID = getSubmoduleID(Mod); 2301392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2302392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the definition of the block. 2303392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2304392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_DEFINITION); 2305e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Record.push_back(ID); 2306392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor if (Mod->Parent) { 2307392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor assert(SubmoduleIDs[Mod->Parent] && "Submodule parent not written?"); 2308392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SubmoduleIDs[Mod->Parent]); 2309392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } else { 2310392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(0); 2311392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2312392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsFramework); 2313392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsExplicit); 2314a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Record.push_back(Mod->IsSystem); 23151e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferSubmodules); 23161e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExplicitSubmodules); 23171e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExportWildcard); 231863a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.push_back(Mod->ConfigMacrosExhaustive); 2319392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(DefinitionAbbrev, Record, Mod->Name); 2320392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 232151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor // Emit the requirements. 232251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor for (unsigned I = 0, N = Mod->Requires.size(); I != N; ++I) { 232351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.clear(); 232451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.push_back(SUBMODULE_REQUIRES); 232551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Stream.EmitRecordWithBlob(RequiresAbbrev, Record, 232651f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].data(), 232751f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].size()); 232851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor } 232951f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 2330392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the umbrella header, if there is one. 233110694cee2588442bee1e717f5042c58ffee25279Douglas Gregor if (const FileEntry *UmbrellaHeader = Mod->getUmbrellaHeader()) { 2332392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 233377d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_HEADER); 2334392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaAbbrev, Record, 233510694cee2588442bee1e717f5042c58ffee25279Douglas Gregor UmbrellaHeader->getName()); 233677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor } else if (const DirectoryEntry *UmbrellaDir = Mod->getUmbrellaDir()) { 233777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.clear(); 233877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_DIR); 233977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaDirAbbrev, Record, 234077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor UmbrellaDir->getName()); 2341392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2342392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2343392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the headers. 2344392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor for (unsigned I = 0, N = Mod->Headers.size(); I != N; ++I) { 2345392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2346392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_HEADER); 2347392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(HeaderAbbrev, Record, 2348392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Mod->Headers[I]->getName()); 2349392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 23502b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor // Emit the excluded headers. 23512b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor for (unsigned I = 0, N = Mod->ExcludedHeaders.size(); I != N; ++I) { 23522b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.clear(); 23532b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Record.push_back(SUBMODULE_EXCLUDED_HEADER); 23542b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Stream.EmitRecordWithBlob(ExcludedHeaderAbbrev, Record, 23552b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor Mod->ExcludedHeaders[I]->getName()); 23562b49d1f0ad790a8a5d514af1be211591a746cb73Douglas Gregor } 2357c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis ArrayRef<const FileEntry *> 2358c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis TopHeaders = Mod->getTopHeaders(PP->getFileManager()); 2359c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis for (unsigned I = 0, N = TopHeaders.size(); I != N; ++I) { 2360c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.clear(); 2361c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Record.push_back(SUBMODULE_TOPHEADER); 2362c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis Stream.EmitRecordWithBlob(TopHeaderAbbrev, Record, 2363c1d22393628a145e54396c0ac66e9625d13a7658Argyrios Kyrtzidis TopHeaders[I]->getName()); 2364c7782d96c657eeb767bfea5117db49dc40e6356cArgyrios Kyrtzidis } 236555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 236655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Emit the imports. 236755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (!Mod->Imports.empty()) { 236855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.clear(); 236955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (unsigned I = 0, N = Mod->Imports.size(); I != N; ++I) { 2370bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ImportedID = getSubmoduleID(Mod->Imports[I]); 237155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor assert(ImportedID && "Unknown submodule!"); 237255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.push_back(ImportedID); 237355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 237455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Stream.EmitRecord(SUBMODULE_IMPORTS, Record); 237555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 237655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2377af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor // Emit the exports. 2378af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor if (!Mod->Exports.empty()) { 2379af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.clear(); 2380af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor for (unsigned I = 0, N = Mod->Exports.size(); I != N; ++I) { 2381bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor if (Module *Exported = Mod->Exports[I].getPointer()) { 2382bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ExportedID = SubmoduleIDs[Exported]; 2383bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor assert(ExportedID > 0 && "Unknown submodule ID?"); 2384bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(ExportedID); 2385bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } else { 2386bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(0); 2387bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } 2388bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor 2389af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.push_back(Mod->Exports[I].getInt()); 2390af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2391af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Stream.EmitRecord(SUBMODULE_EXPORTS, Record); 2392af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2393b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 2394b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor // Emit the link libraries. 2395b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor for (unsigned I = 0, N = Mod->LinkLibraries.size(); I != N; ++I) { 2396b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.clear(); 2397b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.push_back(SUBMODULE_LINK_LIBRARY); 2398b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Record.push_back(Mod->LinkLibraries[I].IsFramework); 2399b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Stream.EmitRecordWithBlob(LinkLibraryAbbrev, Record, 2400b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor Mod->LinkLibraries[I].Library); 2401b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor } 2402b6cbe517237c3c223beb064d60d5b49e56d65c06Douglas Gregor 2403906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor // Emit the conflicts. 2404906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor for (unsigned I = 0, N = Mod->Conflicts.size(); I != N; ++I) { 2405906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.clear(); 2406906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.push_back(SUBMODULE_CONFLICT); 2407906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor unsigned OtherID = getSubmoduleID(Mod->Conflicts[I].Other); 2408906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor assert(OtherID && "Unknown submodule!"); 2409906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Record.push_back(OtherID); 2410906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Stream.EmitRecordWithBlob(ConflictAbbrev, Record, 2411906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor Mod->Conflicts[I].Message); 2412906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor } 2413906d66acc5cf2679453e10a4f0a67feedd765b21Douglas Gregor 241463a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor // Emit the configuration macros. 241563a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor for (unsigned I = 0, N = Mod->ConfigMacros.size(); I != N; ++I) { 241663a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.clear(); 241763a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Record.push_back(SUBMODULE_CONFIG_MACRO); 241863a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Stream.EmitRecordWithBlob(ConfigMacroAbbrev, Record, 241963a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor Mod->ConfigMacros[I]); 242063a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor } 242163a726870b486e0470c3a4b11cf62bab8be00b73Douglas Gregor 2422392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Queue up the submodules of this module. 2423b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2424b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 2425392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Sub != SubEnd; ++Sub) 2426b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor Q.push(*Sub); 2427392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2428392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2429392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.ExitBlock(); 2430e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2431e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor assert((NextSubmoduleID - FirstSubmoduleID 2432e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor == getNumberOfModules(WritingModule)) && "Wrong # of submodules"); 2433392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor} 2434392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2435185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregorserialization::SubmoduleID 2436185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas GregorASTWriter::inferSubmoduleIDFromLocation(SourceLocation Loc) { 2437e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Loc.isInvalid() || !WritingModule) 2438185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; // No submodule 243955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 244055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Find the module that owns this location. 2441185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 244255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Module *OwningMod 244355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(Loc,PP->getSourceManager())); 2444185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor if (!OwningMod) 2445185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2446185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2447e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // Check whether this submodule is part of our own module. 2448e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule != OwningMod && !OwningMod->isSubModuleOf(WritingModule)) 2449185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2450185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2451e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return getSubmoduleID(OwningMod); 2452185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor} 2453185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2454ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidisvoid ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag, 2455ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis bool isModule) { 2456ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // Make sure set diagnostic pragmas don't affect the translation unit that 2457ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // imports the module. 2458ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis // FIXME: Make diagnostic pragma sections work properly with modules. 2459ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis if (isModule) 2460ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis return; 2461ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis 246233e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis llvm::SmallDenseMap<const DiagnosticsEngine::DiagState *, unsigned, 64> 246333e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateIDMap; 246433e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis unsigned CurrID = 0; 246533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateIDMap[&Diag.DiagStates.front()] = ++CurrID; // the command-line one. 2466f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 2467d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie for (DiagnosticsEngine::DiagStatePointsTy::const_iterator 24683efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 24693efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 247033e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis const DiagnosticsEngine::DiagStatePoint &point = *I; 24713efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 24723efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 24733efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 24743efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 247533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis unsigned &DiagStateID = DiagStateIDMap[point.State]; 247633e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(DiagStateID); 247733e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis 247833e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis if (DiagStateID == 0) { 247933e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis DiagStateID = ++CurrID; 248033e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis for (DiagnosticsEngine::DiagState::const_iterator 248133e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 248233e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis if (I->second.isPragma()) { 248333e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(I->first); 248433e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(I->second.getMapping()); 248533e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis } 24863efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 248733e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 248833e1576ef88ae6fcc4ed8686f34ed28b1a41bcceArgyrios Kyrtzidis // location. 2489f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2490f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2491f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 249260f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 24933efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 2494f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 2495f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 2496c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 2497c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 2498c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 2499c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2500c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 2501c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2502c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 2503c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 2504c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2505c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2506c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 2507c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2508c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2509c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2510c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2511e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor // Write the base specifier offsets table. 2512c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 2513c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 2514c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 2515c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 25166e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 2517c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 2518c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 25194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 25214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25220b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 25233397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 2524a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 252501b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 2526c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 2527c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 25281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 252997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 253055f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 25312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 2532c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 2533681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 2534c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 2535681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 2536681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 2537681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 25382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 25392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 25411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 25433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 25440953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 2545a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 2546a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 2547a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 25480953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 25498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 25500953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 25510953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 25520953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 25530953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 25542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 2555b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 25562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 25572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 25580953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 25592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 25602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 2562c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 25630b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 25640b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 2565c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 25662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 25672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25684fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25694fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 25704fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25714fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 25722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 25732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 25742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 25752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 25762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 2577a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 25782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 257917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 25802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 25812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2582c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 25832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 25848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 25855f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 258617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 258717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 2588eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 25892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25902512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 25916e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 25922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 25932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 25942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2595a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 25961476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 25971476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 25981476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 25991476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 26001476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 26018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 26021476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 2603a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 26041476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 26051476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 26061476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 26078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 26081476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 2609a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 26106e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 26111476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 26121476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 26131476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 26148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 26151476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 2616496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 26171476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 26181476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 26191476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 26208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 26211476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 26220a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 26236e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 26241476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 26251476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 262610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisvoid ASTWriter::WriteFileDeclIDsMap() { 262710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis using namespace llvm; 262810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis RecordData Record; 262910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 263010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Join the vectors of DeclIDs from all files. 263110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SmallVector<DeclID, 256> FileSortedIDs; 263210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 263310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FI = FileDeclIDs.begin(), FE = FileDeclIDs.end(); FI != FE; ++FI) { 263410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo &Info = *FI->second; 263510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info.FirstDeclIndex = FileSortedIDs.size(); 263610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (LocDeclIDsTy::iterator 263710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DI = Info.DeclIDs.begin(), DE = Info.DeclIDs.end(); DI != DE; ++DI) 263810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileSortedIDs.push_back(DI->second); 263910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 264010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 264110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 264210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SORTED_DECLS)); 26432093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 264410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 264510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 264610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FILE_SORTED_DECLS); 26472093e0bc4e436b1b2791d5423fb3274dd37231b8Argyrios Kyrtzidis Record.push_back(FileSortedIDs.size()); 264810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs)); 264910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 265010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 2651aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkovoid ASTWriter::WriteComments() { 2652aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EnterSubblock(COMMENTS_BLOCK_ID, 3); 2653811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko ArrayRef<RawComment *> RawComments = Context->Comments.getComments(); 2654aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RecordData Record; 2655811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko for (ArrayRef<RawComment *>::iterator I = RawComments.begin(), 2656811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko E = RawComments.end(); 2657aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko I != E; ++I) { 2658aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Record.clear(); 2659811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko AddSourceRange((*I)->getSourceRange(), Record); 2660811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->getKind()); 2661811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isTrailingComment()); 2662811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isAlmostTrailingComment()); 2663aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EmitRecord(COMMENTS_RAW_COMMENT, Record); 2664aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 2665aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.ExitBlock(); 2666aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 2667aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 26684fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26694fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 26704fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26714fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 26723251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 2673f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 26743397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 2675a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 2676f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2677f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 2678f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 2679f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 26801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26815d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 26828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 26835d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 26845d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2685f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2686f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 26873397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 26881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2689f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 26900eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2691f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 26921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 26945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2695f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2696f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2697f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 26985d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 26995d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27002e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2701f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2702f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 27035d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 27042e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2705f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2706f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2707f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 2708f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2709f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 27121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 271383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 271483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2715f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2716f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 2717f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2718f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2719f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 27201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 2721f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2722f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 27231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27245f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2725a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2726a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 27275d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 2728f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 27295d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27302e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2731f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2732f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2733f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2734f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 27355d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 27362e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2737f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2738f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2739f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 27402e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned InstanceBits = Methods.Instance.getBits(); 27412e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis assert(InstanceBits < 4); 27422e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned NumInstanceMethodsAndBits = 27432e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis (NumInstanceMethods << 2) | InstanceBits; 27442e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned FactoryBits = Methods.Factory.getBits(); 27452e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis assert(FactoryBits < 4); 27462e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis unsigned NumFactoryMethodsAndBits = (NumFactoryMethods << 2) | FactoryBits; 27472e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis clang::io::Emit16(Out, NumInstanceMethodsAndBits); 27482e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis clang::io::Emit16(Out, NumFactoryMethodsAndBits); 27495d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 27502e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2751f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2752f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 27535d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 27542e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis Method = Method->getNext()) 2755f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2756f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 2757a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2758a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2759f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2760f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2761f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2762f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2763059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2764f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2765f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2766059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2767059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2768a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2769f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2770f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2771059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 27725d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2773059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2774e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2775059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2776f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 27773397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 27785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 27791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2780059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2781059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2782e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 27838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 27845d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 27855d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 27865d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2787059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 27883397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 27895d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 27905d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 27915d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 27925d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 27935d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 27945d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 27955d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 27965d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 27973397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2798e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2799e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2800e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2801e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2802e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 28032e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis M = M->getNext()) { 2804919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2805e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2806e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2807e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 28082e3d8c0815acaf1bc5995ebe56cea07471e5c9c7Argyrios Kyrtzidis M = M->getNext()) { 2809919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2810e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2811e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2812e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2813e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2814fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2815fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2816fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2817e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 28185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2819f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2820f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2821f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 2822f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> MethodPool; 2823f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2824f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 28253397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2826f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2827f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2828a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2829f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2830f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2831f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2832f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2833f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 28348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2835f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 283683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2837f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2838f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2839f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 284083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2841f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 28428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2843f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2844e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2845ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 284683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 284783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 284883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 28498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 28507c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2851b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 285283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 285383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 285483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 285583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 285683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 28578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 285883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 2859b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS); 286083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 28616e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2862f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2863f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2864f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 28653397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2866a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2867320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2868320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2869320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2870725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2871320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2872725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 28733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2874a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2875a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2876320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2877320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2878320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2879320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2880320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2881320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2882320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2883320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 28848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2885320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2886320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 28874fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 28884fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 28894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 28904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2891f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 28923397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2893a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 289437e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 2895eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver; 28967143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule; 28977143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2898a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2899a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2900a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 29019818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis bool isInterestingIdentifier(IdentifierInfo *II, MacroDirective *&Macro) { 29027143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (II->isPoisoned() || 29037143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->isExtensionToken() || 29047143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getObjCOrBuiltinID() || 2905eee242ff426bf79149f221798966e58688383c1eDouglas Gregor II->hasRevertedTokenIDToIdentifier() || 29067143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getFETokenInfo<void>()) 29077143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return true; 29087143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 29094d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return hadMacroDefinition(II, Macro); 2910ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor } 29114d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29129818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis bool hadMacroDefinition(IdentifierInfo *II, MacroDirective *&Macro) { 29134d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!II->hadMacroDefinition()) 29147143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return false; 29154d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29169317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (Macro || (Macro = PP.getMacroDirectiveHistory(II))) { 29179317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (!IsModule) 29189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return !shouldIgnoreMacro(Macro, IsModule, PP); 29199317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 29209317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (getFirstPublicSubmoduleMacro(Macro, ModID)) 29219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return true; 29229317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29234d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 29244d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return false; 2925a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2926a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 2927c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMacroDirective *getFirstPublicSubmoduleMacro(MacroDirective *MD, 2928c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID &ModID) { 2929c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis ModID = 0; 2930c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = getPublicSubmoduleMacro(MD, ModID)) 2931c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!shouldIgnoreMacro(DefMD, IsModule, PP)) 2932c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return DefMD; 2933c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return 0; 29349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 2936c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMacroDirective *getNextPublicSubmoduleMacro(DefMacroDirective *MD, 2937c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID &ModID) { 2938c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective * 2939c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD = getPublicSubmoduleMacro(MD->getPrevious(), ModID)) 2940c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!shouldIgnoreMacro(DefMD, IsModule, PP)) 2941c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return DefMD; 29429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return 0; 29439317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29449317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 2945c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// \brief Traverses the macro directives history and returns the latest 2946c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// macro that is public and not undefined in the same submodule. 2947c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// A macro that is defined in submodule A and undefined in submodule B, 2948c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis /// will still be considered as defined/exported from submodule A. 2949c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMacroDirective *getPublicSubmoduleMacro(MacroDirective *MD, 2950c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID &ModID) { 2951c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!MD) 2952c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return 0; 2953c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 2954b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis SubmoduleID OrigModID = ModID; 2955c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis bool isUndefined = false; 2956c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis Optional<bool> isPublic; 2957c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis for (; MD; MD = MD->getPrevious()) { 2958c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (MD->isHidden()) 2959c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 2960c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 2961c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis SubmoduleID ThisModID = getSubmoduleID(MD); 2962c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (ThisModID == 0) { 2963c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isUndefined = false; 2964c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isPublic = Optional<bool>(); 2965c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 2966c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 2967c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (ThisModID != ModID){ 2968c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis ModID = ThisModID; 2969c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isUndefined = false; 2970c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isPublic = Optional<bool>(); 2971c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 2972b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // We are looking for a definition in a different submodule than the one 2973b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // that we started with. If a submodule has re-definitions of the same 2974b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis // macro, only the last definition will be used as the "exported" one. 2975b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis if (ModID == OrigModID) 2976b2dbfd8669282915c9466ba88c66f9791b946efaArgyrios Kyrtzidis continue; 2977c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 2978c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 2979c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!isUndefined && (!isPublic.hasValue() || isPublic.getValue())) 2980c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return DefMD; 2981c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 2982c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 2983c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 2984c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (isa<UndefMacroDirective>(MD)) { 2985c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isUndefined = true; 2986c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis continue; 2987c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 2988c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 2989c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis VisibilityMacroDirective *VisMD = cast<VisibilityMacroDirective>(MD); 2990c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (!isPublic.hasValue()) 2991c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis isPublic = VisMD->isPublic(); 29929317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 2993c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis 29949317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return 0; 29959317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 29969317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 29979317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID getSubmoduleID(MacroDirective *MD) { 2998c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (DefMacroDirective *DefMD = dyn_cast<DefMacroDirective>(MD)) { 2999c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis MacroInfo *MI = DefMD->getInfo(); 3000c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis if (unsigned ID = MI->getOwningModuleID()) 3001c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return ID; 3002c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return Writer.inferSubmoduleIDFromLocation(MI->getDefinitionLoc()); 3003c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis } 3004c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis return Writer.inferSubmoduleIDFromLocation(MD->getLocation()); 30059317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30069317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 30073251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 30087143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor typedef IdentifierInfo* key_type; 30093251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 30101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30118538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 30123251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 30131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3014eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP, 3015eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, bool IsModule) 3016eee242ff426bf79149f221798966e58688383c1eDouglas Gregor : Writer(Writer), PP(PP), IdResolver(IdResolver), IsModule(IsModule) { } 30173251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 30183251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 30192596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 30203251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 30211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 3023eee242ff426bf79149f221798966e58688383c1eDouglas Gregor EmitKeyDataLength(raw_ostream& Out, IdentifierInfo* II, IdentID ID) { 3024e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 3025a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 30269818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis MacroDirective *Macro = 0; 30277143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (isInterestingIdentifier(II, Macro)) { 30284d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for builtin ID 30294d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for flags 3030dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis if (hadMacroDefinition(II, Macro)) { 30319317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; // MacroDirectives offset. 30329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (IsModule) { 30339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 3034c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis for (DefMacroDirective * 3035c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD = getFirstPublicSubmoduleMacro(Macro, ModID); 3036c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD; DefMD = getNextPublicSubmoduleMacro(DefMD, ModID)) { 30379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; // MacroInfo ID. 30389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30399317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis DataLen += 4; 3040dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 3041dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 30424d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 3043eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierResolver::iterator D = IdResolver.begin(II), 3044eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = IdResolver.end(); 3045a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 30468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 3047a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 3048668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 304902fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 305002fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 305102fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 3052d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 30533251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 30543251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 30551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30565f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 30573251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 30583251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 30593251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 30603251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 3061e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 30623251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 30631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30647143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor void EmitData(raw_ostream& Out, IdentifierInfo* II, 30658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 30669818a1d443e97677dd3422305de9cc2b1fb2a8c1Argyrios Kyrtzidis MacroDirective *Macro = 0; 30677143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!isInterestingIdentifier(II, Macro)) { 3068a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 3069a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 3070a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 30715998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 3072a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 30734d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko uint32_t Bits = (uint32_t)II->getObjCOrBuiltinID(); 30744d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko assert((Bits & 0xffff) == Bits && "ObjCOrBuiltinID too big for ASTReader."); 30754d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko clang::io::Emit16(Out, Bits); 30764d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = 0; 30774d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool HadMacroDefinition = hadMacroDefinition(II, Macro); 30784d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = (Bits << 1) | unsigned(HadMacroDefinition); 30799317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(IsModule); 3080b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 3081b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 3082646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 3083b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 30845998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 30853251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 30864d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (HadMacroDefinition) { 30879317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.getMacroDirectivesOffset(II)); 30889317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (IsModule) { 30899317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis // Write the IDs of macros coming from different submodules. 30909317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis SubmoduleID ModID; 3091c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis for (DefMacroDirective * 3092c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD = getFirstPublicSubmoduleMacro(Macro, ModID); 3093c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis DefMD; DefMD = getNextPublicSubmoduleMacro(DefMD, ModID)) { 3094c56fff7fd231aebf4b152f60f8f11ef91835c48aArgyrios Kyrtzidis MacroID InfoID = Writer.getMacroID(DefMD->getInfo()); 30959317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(InfoID); 30969317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, InfoID); 30979317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 30989317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis clang::io::Emit32(Out, 0); 3099dc1088f6201c3fb8f3f97f54c343f7d163fbec06Argyrios Kyrtzidis } 31001329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor } 31014d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 3102668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 3103668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 3104668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 3105eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // "stat"), but the ASTReader adds declarations to the end of the list 3106eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // (so we need to see the struct "status" before the function "status"). 3107f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 3108eee242ff426bf79149f221798966e58688383c1eDouglas Gregor SmallVector<Decl *, 16> Decls(IdResolver.begin(II), 3109eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdResolver.end()); 31105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 3111eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = Decls.rend(); 31123251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 31130532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.getDeclID(getMostRecentLocalDecl(*D))); 31140532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis } 31150532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 31160532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis /// \brief Returns the most recent local decl or the given decl if there are 31170532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis /// no local ones. The given decl is assumed to be the most recent one. 31180532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis Decl *getMostRecentLocalDecl(Decl *Orig) { 31190532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // The only way a "from AST file" decl would be more recent from a local one 31200532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // is if it came from a module. 31210532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (!PP.getLangOpts().Modules) 31220532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return Orig; 31230532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 31240532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // Look for a local in the decl chain. 31250532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis for (Decl *D = Orig; D; D = D->getPreviousDecl()) { 31260532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (!D->isFromASTFile()) 31270532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return D; 31280532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // If we come up a decl from a (chained-)PCH stop since we won't find a 31290532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis // local one. 31300532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis if (D->getOwningModuleID() == 0) 31310532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis break; 31320532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis } 31330532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis 31340532df02a72a32a6042e961b71989db73d0d0a22Argyrios Kyrtzidis return Orig; 31353251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 31363251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 31373251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 31383251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 31393397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 3140afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 3141afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 3142afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 3143afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 3144eee242ff426bf79149f221798966e58688383c1eDouglas Gregorvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP, 3145eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, 3146eee242ff426bf79149f221798966e58688383c1eDouglas Gregor bool IsModule) { 3147afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 3148afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3149afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 3150afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 3151afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 31523397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 3153eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 31541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 315592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 315692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 315792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 31583397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 315992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 316092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 316192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 316292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 316392b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 316492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 3165f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 3166f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 3167f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 31688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 3169afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 3170afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 3171afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 3172eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (!Chain || !ID->first->isFromAST() || 3173eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID->first->hasChangedSinceDeserialization()) 31742d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor Generator.insert(const_cast<IdentifierInfo *>(ID->first), ID->second, 31757143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Trait); 31763251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 3177afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 31783251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 3179f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> IdentifierTable; 3180668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 31813251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 3182eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 31833251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 3184f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 3185a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 3186668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 3187afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 3188afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3189afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 3190afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 31918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 3192668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 31933251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3194c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 3195afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3196afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 3197afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 31988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 3199668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 3200ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 3201afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 3202afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 3203afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 32042b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 32058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 32062b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 32076ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 32082b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 32092b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 32102b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 32112d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor#ifndef NDEBUG 32122d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor for (unsigned I = 0, N = IdentifierOffsets.size(); I != N; ++I) 32132d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor assert(IdentifierOffsets[I] && "Missing identifier offset?"); 32142d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor#endif 32152d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor 32162b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 32178538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 32182b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 32196ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS); 32202b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 32216e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 3222afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 3223afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 32244fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 32255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 32265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 32275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 32295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 32305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 32315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 32325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 32345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 32355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 32365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 32385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 32395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 32415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 32435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 32445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 32455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 32475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 32485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 32495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 32515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 32525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 32535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 32545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 32565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 32575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 32585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 32605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 32615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 32635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 32645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 32655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 32675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 32695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 32705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 32725f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 32735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 32745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 32755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 32765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 32775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 32785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 32795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 32805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 32815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 32825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 32845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 32855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 3286e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 3287e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 3288e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 32895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 32905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 32915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 32925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 32935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 32953bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie unsigned DataLen = 2 + 4 * Lookup.size(); 32965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 32975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 32985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 32995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 33025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 33035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 33055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 33065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 33075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 33085931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 33105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 33115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 33125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 33135931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 33155931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer assert(Name.getCXXOverloadedOperator() < NUM_OVERLOADED_OPERATORS && 33165931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer "Invalid operator?"); 33175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 33185931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 33205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 33215931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 3322e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 3323e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 3324e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 33255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 33265931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 33275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33285931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer 33295931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer llvm_unreachable("Invalid name kind?"); 33305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33325f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 33335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 33345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 33353bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie clang::io::Emit16(Out, Lookup.size()); 33363bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie for (DeclContext::lookup_iterator I = Lookup.begin(), E = Lookup.end(); 33373bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie I != E; ++I) 33383bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie clang::io::Emit32(Out, Writer.GetDeclRef(*I)); 33395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 33405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 33415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 33425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 33435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 33445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 3345074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 3346074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 3347074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 3348074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 33491d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 3350074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 3351074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 3352074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 3353074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3354074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3355074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 3356074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 3357074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 3358074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3359074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3360074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 3361074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 33624e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (DC->isTranslationUnit() && !Context.getLangOpts().CPlusPlus) 3363074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3364074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3365074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 3366074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 3367074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 3368074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 3369074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 3370074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 3371c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith StoredDeclsMap *Map = DC->buildLookup(); 3372074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 3373074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 3374074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3375074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 3376074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 3377074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3378074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 3379e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclarationName ConversionName; 3380cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<NamedDecl *, 4> ConversionDecls; 3381074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 3382074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 3383074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 3384074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 33853bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie if (!Result.empty()) { 3386e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Name.getNameKind() == DeclarationName::CXXConversionFunctionName) { 3387e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Hash all conversion function names to the same name. The actual 3388e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // type information in conversion function name is not used in the 3389e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // key (since such type information is not stable across different 3390e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // modules), so the intended effect is to coalesce all of the conversion 3391e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // functions under a single key. 3392e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionName) 3393e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionName = Name; 33943bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie ConversionDecls.append(Result.begin(), Result.end()); 3395e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor continue; 3396e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3397e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 339845118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 3399e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3400074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3401074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3402e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Add the conversion functions 3403e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionDecls.empty()) { 3404e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Generator.insert(ConversionName, 3405e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclContext::lookup_result(ConversionDecls.begin(), 3406e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.end()), 3407e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Trait); 3408e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 3409e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 3410074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 3411f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 3412074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 3413074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 3414074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 3415074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 3416074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 3417074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 3418074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 3419074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3420074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 3421074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 3422074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 3423074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 3424074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 3425074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 3426074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 3427074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 3428074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 3429074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 3430074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 3431074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 34321d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 34331d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 34341d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 34351d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 3436c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// (in C++), for namespaces, and for classes with forward-declared unscoped 3437c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// enumeration members (in C++11). 34381d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 34391d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 34401d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 34411d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 34421d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34431d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 34441d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 34451d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34461d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 34471d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 34481d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 34491d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 34501d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 34515967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 34525967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 34533bc93e3124ad5e7191c4a12dc981c8ee53578193David Blaikie if (!Result.empty()) 345445118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 34551d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 34561d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34571d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 3458f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 34591d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 34601d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 34611d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 34621d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 34631d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 34641d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 34651d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 34661d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 34671d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 34681d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 34691d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 34701d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 34711d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 34721d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 34731d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 34741d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 347584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 347684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 347784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 347884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 347984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 348084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 348184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 348284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 348384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 34844e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (!SemaRef.Context.getLangOpts().OpenCL) 348584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 348684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 348784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 348884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 348984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 349084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 349184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 349284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 349384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 34942171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregorvoid ASTWriter::WriteRedeclarations() { 34952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData LocalRedeclChains; 34962171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor SmallVector<serialization::LocalRedeclarationsInfo, 2> LocalRedeclsMap; 34972171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 34982171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (unsigned I = 0, N = Redeclarations.size(); I != N; ++I) { 34992171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *First = Redeclarations[I]; 35002171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(First->getPreviousDecl() == 0 && "Not the first declaration?"); 35012171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35022171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *MostRecent = First->getMostRecentDecl(); 35032171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35042171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // If we only have a single declaration, there is no point in storing 35052171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // a redeclaration chain. 35062171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (First == MostRecent) 35072171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor continue; 35082171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35092171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Offset = LocalRedeclChains.size(); 35102171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Size = 0; 35112171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains.push_back(0); // Placeholder for the size. 35122171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35132171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Collect the set of local redeclarations of this declaration. 3514aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor for (Decl *Prev = MostRecent; Prev != First; 35152171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Prev = Prev->getPreviousDecl()) { 35162171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (!Prev->isFromASTFile()) { 35172171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor AddDeclRef(Prev, LocalRedeclChains); 35182171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ++Size; 35192171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 35202171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 3521aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 3522aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor if (!First->isFromASTFile() && Chain) { 3523aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor Decl *FirstFromAST = MostRecent; 3524aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor for (Decl *Prev = MostRecent; Prev; Prev = Prev->getPreviousDecl()) { 3525aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor if (Prev->isFromASTFile()) 3526aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor FirstFromAST = Prev; 3527aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor } 3528aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 3529aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor Chain->MergedDecls[FirstFromAST].push_back(getDeclID(First)); 3530aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor } 3531aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor 35322171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains[Offset] = Size; 35332171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35342171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Reverse the set of local redeclarations, so that we store them in 35352171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // order (since we found them in reverse order). 35362171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor std::reverse(LocalRedeclChains.end() - Size, LocalRedeclChains.end()); 35372171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3538aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor // Add the mapping from the first ID from the AST to the set of local 3539aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor // declarations. 35402171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclarationsInfo Info = { getDeclID(First), Offset }; 35412171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.push_back(Info); 35422171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35432171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(N == Redeclarations.size() && 35442171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor "Deserialized a declaration we shouldn't have"); 35452171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 35462171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35472171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (LocalRedeclChains.empty()) 35482171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor return; 35492171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35502171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Sort the local redeclarations map by the first declaration ID, 35512171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // since the reader will be performing binary searches on this information. 35522171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::array_pod_sort(LocalRedeclsMap.begin(), LocalRedeclsMap.end()); 35532171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35542171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the local redeclarations map. 35552171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor using namespace llvm; 35562171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 35572171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(LOCAL_REDECLARATIONS_MAP)); 35582171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 35592171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 35602171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 35612171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35622171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData Record; 35632171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LOCAL_REDECLARATIONS_MAP); 35642171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LocalRedeclsMap.size()); 35652171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 35662171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor reinterpret_cast<char*>(LocalRedeclsMap.data()), 35672171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.size() * sizeof(LocalRedeclarationsInfo)); 35682171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 35692171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the redeclaration chains. 35702171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecord(LOCAL_REDECLARATIONS, LocalRedeclChains); 35712171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor} 35722171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3573cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregorvoid ASTWriter::WriteObjCCategories() { 3574cfa88f893915ceb8ae4ce2f17c46c24a4d67502fDmitri Gribenko SmallVector<ObjCCategoriesInfo, 2> CategoriesMap; 3575cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Categories; 3576cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3577cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (unsigned I = 0, N = ObjCClassesWithCategories.size(); I != N; ++I) { 3578cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned Size = 0; 3579cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned StartIndex = Categories.size(); 3580cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3581cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCInterfaceDecl *Class = ObjCClassesWithCategories[I]; 3582cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3583cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Allocate space for the size. 3584cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories.push_back(0); 3585cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3586cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Add the categories. 3587d329724745b49f894b768d47275b7c2713106e89Douglas Gregor for (ObjCInterfaceDecl::known_categories_iterator 3588d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Cat = Class->known_categories_begin(), 3589d329724745b49f894b768d47275b7c2713106e89Douglas Gregor CatEnd = Class->known_categories_end(); 3590d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Cat != CatEnd; ++Cat, ++Size) { 3591d329724745b49f894b768d47275b7c2713106e89Douglas Gregor assert(getDeclID(*Cat) != 0 && "Bogus category"); 3592d329724745b49f894b768d47275b7c2713106e89Douglas Gregor AddDeclRef(*Cat, Categories); 3593cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3594cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3595cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Update the size. 3596cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories[StartIndex] = Size; 3597cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3598cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Record this interface -> category map. 3599cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoriesInfo CatInfo = { getDeclID(Class), StartIndex }; 3600cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.push_back(CatInfo); 3601cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3602cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3603cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Sort the categories map by the definition ID, since the reader will be 3604cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // performing binary searches on this information. 3605cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::array_pod_sort(CategoriesMap.begin(), CategoriesMap.end()); 3606cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3607cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the categories map. 3608cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor using namespace llvm; 3609cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 3610cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(OBJC_CATEGORIES_MAP)); 3611cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 3612cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3613cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 3614cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3615cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Record; 3616cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(OBJC_CATEGORIES_MAP); 3617cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(CategoriesMap.size()); 3618cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 3619cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor reinterpret_cast<char*>(CategoriesMap.data()), 3620cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.size() * sizeof(ObjCCategoriesInfo)); 3621cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3622cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the category lists. 3623cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecord(OBJC_CATEGORIES, Categories); 3624cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor} 3625cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3626c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregorvoid ASTWriter::WriteMergedDecls() { 3627c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (!Chain || Chain->MergedDecls.empty()) 3628c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return; 3629c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3630c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor RecordData Record; 3631c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor for (ASTReader::MergedDeclsMap::iterator I = Chain->MergedDecls.begin(), 3632c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor IEnd = Chain->MergedDecls.end(); 3633c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor I != IEnd; ++I) { 3634b6b60c1521a2e65f60e93c5fd56c103cf027df63Douglas Gregor DeclID CanonID = I->first->isFromASTFile()? I->first->getGlobalID() 3635c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor : getDeclID(I->first); 3636c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor assert(CanonID && "Merged declaration not known?"); 3637c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3638c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(CanonID); 3639c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(I->second.size()); 3640c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.append(I->second.begin(), I->second.end()); 3641c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor } 3642c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Stream.EmitRecord(MERGED_DECLARATIONS, Record); 3643c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor} 3644c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 36455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 36464fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 36474fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 36484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 364968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 36504990890fc9428f98bef90ba349203a648c592778Alexander Kornienkovoid ASTWriter::WriteAttributes(ArrayRef<const Attr*> Attrs, 36514990890fc9428f98bef90ba349203a648c592778Alexander Kornienko RecordDataImpl &Record) { 36524eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 36534990890fc9428f98bef90ba349203a648c592778Alexander Kornienko for (ArrayRef<const Attr *>::iterator i = Attrs.begin(), 36544990890fc9428f98bef90ba349203a648c592778Alexander Kornienko e = Attrs.end(); i != e; ++i){ 36554990890fc9428f98bef90ba349203a648c592778Alexander Kornienko const Attr *A = *i; 3656cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 3657768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis AddSourceRange(A->getRange(), Record); 365868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3659cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 36605b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 366168a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 366268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 366368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 36645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 366568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 366668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 366768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 366868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 36690a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 36700a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 36710a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 3672dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> Minor = Version.getMinor()) 36730a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 36740a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 36750a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 3676dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> Subminor = Version.getSubminor()) 36770a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 36780a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 36790a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 36800a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 36810a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 36823251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 36833251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 3684a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 36858538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 36863397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 3687f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 3688f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 3689f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 36903251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 36913251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 369283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 369383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 3694a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 369583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 369683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 3697e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 3698e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 3699e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 3700e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 3701e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 370283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 370383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 3704a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 3705e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor : Stream(Stream), Context(0), PP(0), Chain(0), WritingModule(0), 37067518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis WritingAST(false), DoneWritingDeclsAndTypes(false), 37077518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis ASTHasCompilerErrors(false), 37080a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 37098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 3710a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstIdentID(NUM_PREDEF_IDENT_IDS), NextIdentID(FirstIdentID), 3711a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID(NUM_PREDEF_MACRO_IDS), NextMacroID(FirstMacroID), 371226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID(NUM_PREDEF_SUBMODULE_IDS), 371326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID(FirstSubmoduleID), 3714b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID), 371577424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 3716e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 3717a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 3718e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor NextCXXBaseSpecifiersID(1), 3719953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 3720a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 3721a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 3722a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 3723953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 3724953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 3725953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 37267c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 372730c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 37282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 372910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios KyrtzidisASTWriter::~ASTWriter() { 373010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 373110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = FileDeclIDs.begin(), E = FileDeclIDs.end(); I != E; ++I) 373210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis delete I->second; 373310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 373410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 37354182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidisvoid ASTWriter::WriteAST(Sema &SemaRef, 37368e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 3737bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Module *WritingModule, StringRef isysroot, 3738bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis bool hasErrors) { 373961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = true; 374061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3741bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis ASTHasCompilerErrors = hasErrors; 3742bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 37432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 3744c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3745c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 3746c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3747c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 37481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3749b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 37502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 37513b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = &SemaRef.Context; 3752185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = &SemaRef.PP; 3753e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = WritingModule; 37544182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidis WriteASTCore(SemaRef, isysroot, OutputFile, WritingModule); 37553b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = 0; 3756185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = 0; 3757e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = 0; 375861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 375961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = false; 37601dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 37611dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3762a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 3763a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 3764a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 3765a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor for (typename Vector::iterator I = Vec.begin(0, true), E = Vec.end(); 3766a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor I != E; ++I) { 3767a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 3768a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 3769a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 3770a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 37714182ed686283b72736b287cbe28583cb641f8934Argyrios Kyrtzidisvoid ASTWriter::WriteASTCore(Sema &SemaRef, 3772832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 3773a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor const std::string &OutputFile, 37741a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *WritingModule) { 37751dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 37761dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3777975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis bool isModule = WritingModule != 0; 3778975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis 3779ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Make sure that the AST reader knows to finalize itself. 3780ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Chain) 3781ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor Chain->finalizeForWriting(); 3782ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 37831dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 37841dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 37851dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 37866bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Set up predefined declaration IDs. 37876bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID; 37884dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor if (Context.ObjCIdDecl) 37894dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID; 37907a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor if (Context.ObjCSelDecl) 37917a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID; 379279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor if (Context.ObjCClassDecl) 379379d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID; 3794a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor if (Context.ObjCProtocolClassDecl) 3795a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor DeclIDs[Context.ObjCProtocolClassDecl] = PREDEF_DECL_OBJC_PROTOCOL_ID; 3796772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.Int128Decl) 3797772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID; 3798772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.UInt128Decl) 3799772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.UInt128Decl] = PREDEF_DECL_UNSIGNED_INT_128_ID; 3800e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor if (Context.ObjCInstanceTypeDecl) 3801e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor DeclIDs[Context.ObjCInstanceTypeDecl] = PREDEF_DECL_OBJC_INSTANCETYPE_ID; 3802c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge if (Context.BuiltinVaListDecl) 3803c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge DeclIDs[Context.getBuiltinVaListDecl()] = PREDEF_DECL_BUILTIN_VA_LIST_ID; 3804c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 3805b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!Chain) { 3806b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Make sure that we emit IdentifierInfos (and any attached 3807b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declarations) for builtins. We don't need to do this when we're 3808b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // emitting chained PCH files, because all of the builtins will be 3809b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // in the original PCH file. 3810b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // FIXME: Modules won't like this at all. 38112deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 38125f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 38132deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 38144e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie Context.getLangOpts().NoBuiltin); 38152deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 38162deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 38172deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 38182deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3819eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // If there are any out-of-date identifiers, bring them up to date. 3820eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ExternalPreprocessorSource *ExtSource = PP.getExternalSource()) { 3821589dae7d52043af6085967fae0c31d32365de229Douglas Gregor // Find out-of-date identifiers. 3822589dae7d52043af6085967fae0c31d32365de229Douglas Gregor SmallVector<IdentifierInfo *, 4> OutOfDate; 3823eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 3824eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IDEnd = PP.getIdentifierTable().end(); 3825589dae7d52043af6085967fae0c31d32365de229Douglas Gregor ID != IDEnd; ++ID) { 3826eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ID->second->isOutOfDate()) 3827589dae7d52043af6085967fae0c31d32365de229Douglas Gregor OutOfDate.push_back(ID->second); 3828589dae7d52043af6085967fae0c31d32365de229Douglas Gregor } 3829589dae7d52043af6085967fae0c31d32365de229Douglas Gregor 3830589dae7d52043af6085967fae0c31d32365de229Douglas Gregor // Update the out-of-date identifiers. 3831589dae7d52043af6085967fae0c31d32365de229Douglas Gregor for (unsigned I = 0, N = OutOfDate.size(); I != N; ++I) { 3832589dae7d52043af6085967fae0c31d32365de229Douglas Gregor ExtSource->updateOutOfDateIdentifier(*OutOfDate[I]); 3833589dae7d52043af6085967fae0c31d32365de229Douglas Gregor } 3834eee242ff426bf79149f221798966e58688383c1eDouglas Gregor } 3835eee242ff426bf79149f221798966e58688383c1eDouglas Gregor 383663d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 3837e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 383863d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 38394c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 3840a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 3841a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 384249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 384349b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 3844faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis if (!isModule) 3845faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 3846faf01f02f6f3844cec6c2ddca297b4f33b361960Argyrios Kyrtzidis UnusedFileScopedDecls); 38474056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3848b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Build a record containing all of the delegating constructors we still need 3849b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // to resolve. 3850ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 3851975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis if (!isModule) 3852975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 3853ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3854b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the set of weak, undeclared identifiers. We always write the 3855b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // entire table, since later PCH files in a PCH chain are only interested in 3856b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the results at the end of the chain. 385772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 385872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 385931e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 386072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 386172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 386272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 386372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 386472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 386572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 386672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 386772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 386811a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 38695ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith // Build a record containing all of the locally-scoped extern "C" 387014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 387114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 38725ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith RecordData LocallyScopedExternCDecls; 38733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 387463d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 38751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 38765ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith TD = SemaRef.LocallyScopedExternCDecls.begin(), 38775ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith TDEnd = SemaRef.LocallyScopedExternCDecls.end(); 3878ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 3879919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!TD->second->isFromASTFile()) 38805ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith AddDeclRef(TD->second, LocallyScopedExternCDecls); 3881ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 3882ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 3883b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 3884b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 3885d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 3886b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 3887d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 3888d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 3889be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 3890be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 3891be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 3892be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 3893be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 3894be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 3895d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 3896d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 3897d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 3898d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 3899a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 3900d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 39010e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 390262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 39030e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 390462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 390562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 390662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 390762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 39080e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 39090e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 39100e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 39110e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 391276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 391376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 391476c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 391576c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 391676c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 391776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 391876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 391914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 392014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 392114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 392214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 392314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 3924d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 3925d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 392601a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky for (llvm::MapVector<NamespaceDecl*, bool>::iterator 3927d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 3928d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 3929d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 3930d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 3931d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 3932d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 39331d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 3934cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky // Build a record of all used, undefined objects that require definitions. 3935cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky RecordData UndefinedButUsed; 3936995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky 3937995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky SmallVector<std::pair<NamedDecl *, SourceLocation>, 16> Undefined; 3938cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky SemaRef.getUndefinedButUsed(Undefined); 3939995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky for (SmallVectorImpl<std::pair<NamedDecl *, SourceLocation> >::iterator 3940995e26b0523ac8e3b6199a509b871b81fa5df6eeNick Lewycky I = Undefined.begin(), E = Undefined.end(); I != E; ++I) { 3941cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky AddDeclRef(I->first, UndefinedButUsed); 3942cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky AddSourceLocation(I->second, UndefinedButUsed); 394301a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky } 394401a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky 39451d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor // Write the control block 3946bbf38319edd4eddc55ec273934e990d7e84991deDouglas Gregor WriteControlBlock(PP, Context, isysroot, OutputFile); 39471d9d9898ce2b338314161d92f39561a09a2a8b6fDouglas Gregor 39483397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 3949ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 39508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 39511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39525e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis // This is so that older clang versions, before the introduction 39535e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis // of the control block, can read and reject the newer PCH format. 39545e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Record.clear(); 39555e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Record.push_back(VERSION_MAJOR); 39565e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis Stream.EmitRecord(METADATA_OLD_FORMAT, Record); 39575e24f2d83099bb557b1d39c6420787eeaf072a81Argyrios Kyrtzidis 3958b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Create a lexical update block containing all of the declarations in the 3959b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // translation unit that do not come from other AST files. 39606bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 39616bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 39626bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 3963b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = TU->noload_decls_end(); 39646bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor I != E; ++I) { 3965919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(*I)->isFromASTFile()) 39666bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 39676bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 3968b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 39696bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 39706bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 39716bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 39726bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 39736bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.clear(); 39746bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.push_back(TU_UPDATE_LEXICAL); 39756bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 39766bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor data(NewGlobalDecls)); 39776bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3978b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // And a visible updates block for the translation unit. 39796bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv = new llvm::BitCodeAbbrev(); 39806bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 39816bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 39826bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 39836bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 39846bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 39856bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor WriteDeclContextVisibleUpdate(TU); 39866bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3987b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // If the translation unit has an anonymous namespace, and we don't already 3988b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // have an update block for it, write it as an update block. 39896bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (NamespaceDecl *NS = TU->getAnonymousNamespace()) { 39906bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor ASTWriter::UpdateRecord &Record = DeclUpdates[TU]; 3991b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (Record.empty()) { 3992b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE); 399361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(NS)); 3994b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 39956bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 39967518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 39977518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // Make sure visible decls, added to DeclContexts previously loaded from 39987518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // an AST file, are registered for serialization. 39997518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis for (SmallVector<const Decl *, 16>::iterator 40007518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis I = UpdatingVisibleDecls.begin(), 40017518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis E = UpdatingVisibleDecls.end(); I != E; ++I) { 40027518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis GetDeclRef(*I); 40037518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 40047518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 400567bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis // Resolve any declaration pointers within the declaration updates block. 400661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ResolveDeclUpdatesBlocks(); 400761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4008b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Form the record of special types. 4009b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor RecordData SpecialTypes; 4010b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 4011b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 4012b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 4013b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 4014b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 4015b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 4016b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 4017e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola AddTypeRef(Context.getucontext_tType(), SpecialTypes); 4018185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 4019366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 4020366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 4021a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 402261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 4023b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (DeclsToRewriteTy::iterator I = DeclsToRewrite.begin(), 4024b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = DeclsToRewrite.end(); 4025b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 4026b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor DeclTypesToEmit.push(const_cast<Decl*>(*I)); 402761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 402861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 402961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 403061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 403161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 403261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 403361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 403461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 403561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 403611a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 40377518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis DoneWritingDeclsAndTypes = true; 40387518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 403910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteFileDeclIDsMap(); 404010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 4041aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko WriteComments(); 404210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 404310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (Chain) { 404410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Write the mapping information describing our module dependencies and how 404510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // each of those modules were mapped into our own offset/ID space, so that 404610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // the reader can build the appropriate mapping to its own offset/ID space. 404710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // The map consists solely of a blob with the following format: 404810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // *(module-name-len:i16 module-name:len*i8 404910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // source-location-offset:i32 405010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // identifier-id:i32 405110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // preprocessed-entity-id:i32 405210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // macro-definition-id:i32 405326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // submodule-id:i32 405410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // selector-id:i32 405510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // declaration-id:i32 405610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // c++-base-specifiers-id:i32 405710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // type-id:i32) 405810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // 405910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 406010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 406110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 406210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 4063f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<2048> Buffer; 406410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis { 406510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::raw_svector_ostream Out(Buffer); 406610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 4067af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor MEnd = Chain->ModuleMgr.end(); 406810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis M != MEnd; ++M) { 406910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis StringRef FileName = (*M)->FileName; 407010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit16(Out, FileName.size()); 407110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Out.write(FileName.data(), FileName.size()); 407210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->SLocEntryBaseOffset); 407310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseIdentifierID); 4074a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor io::Emit32(Out, (*M)->BaseMacroID); 407510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BasePreprocessedEntityID); 407626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor io::Emit32(Out, (*M)->BaseSubmoduleID); 407710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseSelectorID); 407810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseDeclID); 407910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseTypeIndex); 408010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 408110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 408210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.clear(); 408310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(MODULE_OFFSET_MAP); 408410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 408510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Buffer.data(), Buffer.size()); 408610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 4087975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis WritePreprocessor(PP, isModule); 4088cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 4089059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 4090320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 4091975d353997a13f7dfdaf4ec7a547fe1adb15f35eArgyrios Kyrtzidis WriteIdentifierTable(PP, SemaRef.IdResolver, isModule); 409284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 409384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 40948f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 40951476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 4096ea744ab5f39b8f45f802301841b77398166bce8fArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics(), isModule); 4097ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 4098c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 40997c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4100e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // If we're emitting a module, write out the submodule information. 4101e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule) 4102e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor WriteSubmodules(WritingModule); 4103e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 4104a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 4105a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 4106083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 4107083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 41088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 4109083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4110083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 4111083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 41128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 4113083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 411449b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 411549b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 41168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 4117083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 41184056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 41194056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 41208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 41214056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 41224056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 41235ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith // Write the record containing locally-scoped extern "C" definitions. 41245ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith if (!LocallyScopedExternCDecls.empty()) 41255ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith Stream.EmitRecord(LOCALLY_SCOPED_EXTERN_C_DECLS, 41265ea6ef490547917426d5e2ed14c9f36521bbeacfRichard Smith LocallyScopedExternCDecls); 4127083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4128083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 4129083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 41308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 4131083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 41324056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 41334056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 41348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 41354056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 41364056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 41374056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 41388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 41394056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 41404056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 414162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 414262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 41434056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 41444056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 41454056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 41468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 4147b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 4148b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the record containing CUDA-specific declaration references. 4149b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!CUDASpecialDeclRefs.empty()) 4150b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 4151ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 4152ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 4153ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 4154ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 4155083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 4156b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the known namespaces. 4157b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!KnownNamespaces.empty()) 4158b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 415901a41140cd8ec9475ed0c33384310fbdd3b6de11Nick Lewycky 4160cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky // Write the undefined internal functions and variables, and inline functions. 4161cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky if (!UndefinedButUsed.empty()) 4162cd0655b17249c4c4908ca91462657f62285017e6Nick Lewycky Stream.EmitRecord(UNDEFINED_BUT_USED, UndefinedButUsed); 4163b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 4164b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the visible updates to DeclContexts. 4165100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 4166b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I = UpdatedDeclContexts.begin(), 4167b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = UpdatedDeclContexts.end(); 4168b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 41691d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 41701d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 4171c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!WritingModule) { 4172c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Write the submodules that were imported, if any. 4173c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor RecordData ImportedModules; 4174c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor for (ASTContext::import_iterator I = Context.local_import_begin(), 4175c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor IEnd = Context.local_import_end(); 4176c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor I != IEnd; ++I) { 4177c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor assert(SubmoduleIDs.find(I->getImportedModule()) != SubmoduleIDs.end()); 4178c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.push_back(SubmoduleIDs[I->getImportedModule()]); 4179c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 4180c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!ImportedModules.empty()) { 4181c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Sort module IDs. 4182c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor llvm::array_pod_sort(ImportedModules.begin(), ImportedModules.end()); 4183c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 4184c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Unique module IDs. 4185c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.erase(std::unique(ImportedModules.begin(), 4186c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()), 4187c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()); 4188c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 4189c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor Stream.EmitRecord(IMPORTED_MODULES, ImportedModules); 4190c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 4191f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor } 4192a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 4193aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 4194b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor WriteDeclReplacementsBlock(); 41952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor WriteRedeclarations(); 4196aa945900d5438984bdcaac85c4f54868292231f4Douglas Gregor WriteMergedDecls(); 4197cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor WriteObjCCategories(); 4198a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 4199b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Some simple statistics 4200083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 4201083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 4202083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 4203083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 4204083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 42058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 42061dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 42071dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 42081dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 420961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// \brief Go through the declaration update blocks and resolve declaration 421061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// pointers into declaration IDs. 421161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregorvoid ASTWriter::ResolveDeclUpdatesBlocks() { 421261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor for (DeclUpdateMap::iterator 421361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 421461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor const Decl *D = I->first; 421561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor UpdateRecord &URec = I->second; 421661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4217ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 421861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor continue; // The decl will be written completely 421961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 422061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor unsigned Idx = 0, N = URec.size(); 422161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor while (Idx < N) { 422261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor switch ((DeclUpdateKind)URec[Idx++]) { 422361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_IMPLICIT_MEMBER: 422461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: 422561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: 422661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor URec[Idx] = GetDeclRef(reinterpret_cast<Decl *>(URec[Idx])); 422761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 422861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 422961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 423061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: 423161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 423261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 423361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 423461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 423561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 423661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor} 423761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4238aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 42397b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 42407b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 42417b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 42427b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 4243a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 42447b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 42457b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 42467b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 42477b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 42487b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4249ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 4250ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 4251ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 42527b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 42537b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 42547b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 42557b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 42567b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 42577b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 42587b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 42597b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 42607b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 42617b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4262aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 42630b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 42640b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 42650b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 42660b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 4267ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis for (SmallVector<ReplacedDeclInfo, 16>::iterator 42680b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 4269ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->ID); 4270ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Offset); 4271ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Loc); 42720b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 42738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 42740b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 42750b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 427689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 42772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 42782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 42792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 428089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 42816ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 42826ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 42836ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 42846ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 428589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 42862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 42874ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 42884ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 42892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 42902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 429189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 42920a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 42930a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 42940a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 42950a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 429689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 429717fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 429817fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 429917fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 430089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 43012deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 43022deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 43032deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 43048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 43052deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 43062deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 4307afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 43088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 4309afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 4310f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 43112deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 43122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 43132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 43149317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios KyrtzidisMacroID ASTWriter::getMacroRef(MacroInfo *MI, const IdentifierInfo *Name) { 4315a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // Don't emit builtin macros like __LINE__ to the AST file unless they 4316a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // have been redefined by the header (in which case they are not 4317a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor // isBuiltinMacro). 43189317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (MI == 0 || MI->isBuiltinMacro()) 4319a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return 0; 4320a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 43219317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID &ID = MacroIDs[MI]; 43229317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (ID == 0) { 4323a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor ID = NextMacroID++; 43249317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfoToEmitData Info = { Name, MI, ID }; 43259317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroInfosToEmit.push_back(Info); 43269317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis } 4327a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor return ID; 4328a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 4329a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 43309317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios KyrtzidisMacroID ASTWriter::getMacroID(MacroInfo *MI) { 43319317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis if (MI == 0 || MI->isBuiltinMacro()) 43329317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return 0; 43339317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 43349317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(MacroIDs.find(MI) != MacroIDs.end() && "Macro not emitted!"); 43359317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return MacroIDs[MI]; 43369317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} 43379317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 43389317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisuint64_t ASTWriter::getMacroDirectivesOffset(const IdentifierInfo *Name) { 43399317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis assert(IdentMacroDirectivesOffsetMap[Name] && "not set!"); 43409317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis return IdentMacroDirectivesOffsetMap[Name]; 43419317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis} 43429317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis 434389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 43445d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 43455d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 43465d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 43478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 43485d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 43495d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 435090cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 435190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 43522d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorID SID = SelectorIDs[Sel]; 4353e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 4354e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 4355e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 4356e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 43572d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SID = SelectorIDs[Sel]; 4358e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 435990cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 4360e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 43612d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorIDs[Sel] = SID; 436290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 43635d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 436490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 436590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 436689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 4367d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 4368d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 4369d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 43707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 43717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 43727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 43737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 43747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 43757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 43767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 43777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 43787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 43797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4380a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 438144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 438289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 438344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 4384833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 438544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 4386833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4387833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 438844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 4389833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4390788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 4391b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 439217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 4393a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 4394a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4395b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 4396a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 4397ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 4398788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 4399833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 4400833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 4401833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 4402d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4403833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 4404d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman // FIXME: Is this right? 4405833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 4406833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 4407833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 4408833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 4409a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 441089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 441144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 441217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 441317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 441417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 441517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 441617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 441717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 441817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 441917cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 442044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 442144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 442244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 442344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 4424dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 4425dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4426a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 4427a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 4428a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 4429a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 4430a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 4431dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 4432dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4433dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4434dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 4435dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 4436dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4437a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 4438dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 443911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 4440a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 4441a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 444289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 44437fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 44447fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 44457fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 44463b8043b49aff6e5d70f29ef5684214ce2473763cDouglas GregorTypeID ASTWriter::GetOrCreateTypeID( QualType T) { 44473b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4448eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 4449eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 44502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 44515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 44523b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 4453eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 445426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 445526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 445626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 445726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 445826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 445926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 446026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 446101b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 4462c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 44637518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 44647518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New type seen after serializing all the types to emit!"); 44657518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return TypeIdx(); 44667518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 44677518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 4468366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 44690953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 4470c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 447161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 4472366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 447326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 447426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 44752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 44765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 447726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 447826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 447926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 448026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 44815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 44825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 44835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 44842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 44852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 44867b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 4487681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 4488681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 4489681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 44908538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 449161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(WritingAST && "Cannot request a declaration ID before AST writing"); 449261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 44932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 4494681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 44952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 44961c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 44971c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 44981c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 44991c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 45001c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 45011c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 450297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 45038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 45041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 45057518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 45067518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New decl seen after serializing all the decls to emit!"); 45077518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return 0; 45087518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 45097518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 45102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 45112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 4512f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 451361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 45142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 45152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 4516681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 45172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 45182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 45198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 45203251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 45213251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 45223251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 45231c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 45241c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 45251c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 45261c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 45271c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 45283251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 45293251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 45303251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 45313251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 453210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisstatic inline bool compLocDecl(std::pair<unsigned, serialization::DeclID> L, 453310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> R) { 453410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return L.first < R.first; 453510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 453610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 453719645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidisvoid ASTWriter::associateDeclWithFile(const Decl *D, DeclID ID) { 453810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(ID); 453919645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis assert(D); 454019645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis 454119645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation Loc = D->getLocation(); 454219645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis if (Loc.isInvalid()) 454319645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis return; 454410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 454510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // We only keep track of the file-level declarations of each file. 454610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!D->getLexicalDeclContext()->isFileContext()) 454710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 454869015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // FIXME: ParmVarDecls that are part of a function type of a parameter of 454969015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // a function/objc method, should not have TU as lexical context. 45508cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis if (isa<ParmVarDecl>(D)) 45518cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis return; 455210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 455310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SourceManager &SM = Context->getSourceManager(); 455419645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation FileLoc = SM.getFileLoc(Loc); 455510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(SM.isLocalSourceLocation(FileLoc)); 4556fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis FileID FID; 4557fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis unsigned Offset; 4558fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis llvm::tie(FID, Offset) = SM.getDecomposedLoc(FileLoc); 455910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FID.isInvalid()) 456010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 4561a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis assert(SM.getSLocEntry(FID).isFile()); 456210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4563a2ea4d94f2133aad0d864cf1327af142a47ffb09Argyrios Kyrtzidis DeclIDInFileInfo *&Info = FileDeclIDs[FID]; 456410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!Info) 456510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info = new DeclIDInFileInfo(); 456610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4567fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> LocDecl(Offset, ID); 456810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy &Decls = Info->DeclIDs; 456910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 4570fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis if (Decls.empty() || Decls.back().first <= Offset) { 457110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.push_back(LocDecl); 457210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 457310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 457410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 457510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy::iterator 457610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = std::upper_bound(Decls.begin(), Decls.end(), LocDecl, compLocDecl); 457710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 457810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.insert(I, LocDecl); 457910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 458010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 458189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 4582ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 45832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 45842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 45852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 45862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 45872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 45882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 45892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 45902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 45912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 459290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 45932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 45942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 45952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 45962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 45972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 45982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 45992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 46022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 46032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 46053e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 46063e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 46073e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 46083e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 46092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 46102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 46112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 46122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 46132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 46146ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 46154045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 461689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 46174045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 46184045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 46194045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 46204045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 46214045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 46224045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 46234045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 46244045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 46254045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 46264045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 46274045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 46284045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 46294045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 46304045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 46314045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 46324045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 46334045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 46344045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 46354045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 46364045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 46374045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 46384045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 46394045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 46404045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 46414045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 46424045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 46434045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 46444045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 46454045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 46464045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 46474045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 46484045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 464989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 46504045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 46514045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 46524045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 46534045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 46544045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 46554045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 465689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4657c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 46584045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 46594045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 46604045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 46614045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 46624045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 4663a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 466489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 46656ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 4666fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 46675f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 46686ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 46696ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 46706ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 46716ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 46726ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 46736ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 46746ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 46756ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 46766ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 46776ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 46786ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 46796ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 46806ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 46816ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 46826ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 46836ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 46846ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 46856ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 46866ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 46876ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 46886ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 468914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 469014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 469114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 469214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 46936ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 46946ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 46956ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 46966ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 46976ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 46986ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 46996ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 47006ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 47016ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 47026ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 47036ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 47046ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 470590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 4706dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 4707dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4708dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 4709fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 47105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 4711dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4712dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 4713dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 4714dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 4715dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 4716dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 4717dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4718dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4719dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 4720dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 4721dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 4722dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 4723dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 4724dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 4725dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 4726dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 4727dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 4728dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4729dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4730dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4731dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 4732dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 4733dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4734dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4735dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4736dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 4737dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 4738dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4739dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4740dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4741dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 4742dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 4743dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 4744dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 4745dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4746dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4747dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4748dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 4749dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4750dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4751dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4752dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4753dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4754dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 475589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 475620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 475790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 475890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 475990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 476090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 476190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 476290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 476390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 476490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 476590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 476690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 476790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 476890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 476990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 477090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 477120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 477290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 477390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 477490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 477590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 477690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 477790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 477890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 477920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 478090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 478190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 478290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 478390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 478490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 478590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 478690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 478790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 478890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 478990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 4790146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4791146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 4792146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 4793146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 4794146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 4795146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 4796146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 4797146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 47981aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 47991aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 48001aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 48011aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 48021aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 48031aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 48041aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 48051aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 480690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 480790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 480890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 480920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 481089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 481190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 481290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 481390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 481490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 481590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 481690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 481790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 481890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 481990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 4820d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman Record.push_back(Arg.isDeclForReferenceParam()); 4821d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman break; 4822d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman case TemplateArgument::NullPtr: 4823d7a6b1640e565487d163023a6a2e83f55476ae96Eli Friedman AddTypeRef(Arg.getNullPtrType(), Record); 482490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 482590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 4826855243789cb44799c03f4c7216d3d6308805f549Benjamin Kramer AddAPSInt(Arg.getAsIntegral(), Record); 482790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 482890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 482990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 48302be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 48312be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 4832a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4833a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 4834dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie if (Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 48352be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 48362be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 48372be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 483890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 483990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 484090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 484190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 484290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 484390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 484490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 484590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 484690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 484790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 484890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 484990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 4850dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4851dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4852a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 485389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4854dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 4855dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 4856dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 4857dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 4858dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 4859dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 4860dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 4861dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 4862dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 4863dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 4864dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4865dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 4866dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4867a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 486889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4869dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 4870910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 4871910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 4872dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 4873dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 487437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 487537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 487637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 48772a82ca255b0f99f6201a75ed52b91fc024f6e9cfArgyrios KyrtzidisASTWriter::AddUnresolvedSet(const ASTUnresolvedSet &Set, RecordDataImpl &Record) { 487837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 48792a82ca255b0f99f6201a75ed52b91fc024f6e9cfArgyrios Kyrtzidis for (ASTUnresolvedSet::const_iterator 488037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 488137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 488237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 488337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 488437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 48850745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 4886a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 488789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 48880745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 48890745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 48900745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 4891f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 48925606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 48930745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 4894f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 4895f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 4896f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 48970745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 489830c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 48997c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 49007c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 49017c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 49027c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 49037c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 49047c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 4905e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - 1; 49067c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 49077c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 49087c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 49097c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 49107c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 49117c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 49127c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 49137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 49147c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 49157c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 49167c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 49177c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 49187c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 49197c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 4920acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 4921acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 4922acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 49237c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 49247c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 49257c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 49267c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 49277c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4928cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 4929cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 4930cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 4931cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 4932cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 4933cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 4934cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 49358e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 49368e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 4937156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 493876852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 49398e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 4940156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 4941156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 494276852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 4943156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 4944156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 4945156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 49468e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 4947156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 4948156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 49498e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 495000eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 49518e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 49528e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 49538e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 49548e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 49558e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 49568e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 49578e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 49588e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 49598e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 49608e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 49618e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 49628e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 49638e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 49648e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 49658e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 496689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 496789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 496889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 49699d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Data.IsLambda); 497089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 49717d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.UserDeclaredSpecialMembers); 497289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 497389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 497489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 497589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 497689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 4977ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 4978a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 4979a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 4980a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 4981a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 49822bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 4983dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasOnlyCMembers); 4984d079abfb5eefaf7da232e39a6564f561402cf4feRichard Smith Record.push_back(Data.HasInClassInitializer); 4985d5bc867f6597ee8d4eb31ea217934e436fc7c7e3Richard Smith Record.push_back(Data.HasUninitializedReferenceMember); 4986bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForMoveConstructor); 4987bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForMoveAssignment); 4988bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.NeedOverloadResolutionForDestructor); 4989bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedMoveConstructorIsDeleted); 4990bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedMoveAssignmentIsDeleted); 4991bc2a35d5ff492107dab5bdb7682f0da2f4a88861Richard Smith Record.push_back(Data.DefaultedDestructorIsDeleted); 49927d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.HasTrivialSpecialMembers); 49937d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.HasIrrelevantDestructor); 49946b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Record.push_back(Data.HasConstexprNonCopyMoveConstructor); 4995dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.DefaultedDefaultConstructorIsConstexpr); 4996dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasConstexprDefaultConstructor); 49979b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 499889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 4999cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 50007d04d3a6855bc74d5c1a2213717eb5402b772ae6Richard Smith Record.push_back(Data.DeclaredSpecialMembers); 5001acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.ImplicitCopyConstructorHasConstParam); 5002acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.ImplicitCopyAssignmentHasConstParam); 5003acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.HasDeclaredCopyConstructorWithConstParam); 5004acf796b4797c5b3e9e237148fa622afdc04b3effRichard Smith Record.push_back(Data.HasDeclaredCopyAssignmentWithConstParam); 500514c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveConstructor); 500614c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveAssignment); 5007dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith // IsLambda bit is already saved. 500889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 500989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 50107c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 50117c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 50127c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 50137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 501489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 501589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 50167c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 50177c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 50187c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 501989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 502089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 502189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 502289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 502389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 50249d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor 50259d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor // Add lambda-specific data. 50269d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor if (Data.IsLambda) { 50279d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor CXXRecordDecl::LambdaDefinitionData &Lambda = D->getLambdaData(); 5028f4b7de1cef3007cc0479775638198287384d9af1Douglas Gregor Record.push_back(Lambda.Dependent); 50299d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumCaptures); 50309d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumExplicitCaptures); 50319e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Record.push_back(Lambda.ManglingNumber); 5032ccc1b5eebc6ca8a904c58c0468b9a71483b7c7cfDouglas Gregor AddDeclRef(Lambda.ContextDecl, Record); 50338da8a660128180a31479216111ff9b19b11c95b4Eli Friedman AddTypeSourceInfo(Lambda.MethodTyInfo, Record); 50349d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) { 50359d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor LambdaExpr::Capture &Capture = Lambda.Captures[I]; 50369d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.getLocation(), Record); 50379d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.isImplicit()); 50389d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.getCaptureKind()); // FIXME: stable! 50399d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor VarDecl *Var = Capture.capturesVariable()? Capture.getCapturedVar() : 0; 50409d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddDeclRef(Var, Record); 50419d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.isPackExpansion()? Capture.getEllipsisLoc() 50429d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor : SourceLocation(), 50439d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record); 50449d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 50459d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 504689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 504789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 50487b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 5049ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 505010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor assert((!Chain || Chain == Reader) && "Cannot replace chain"); 5051ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 5052ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 5053ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 5054a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID == NextMacroID && 505526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID == NextSubmoduleID && 5056e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 5057ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 5058f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 5059ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 50607b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 506110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstDeclID = NUM_PREDEF_DECL_IDS + Chain->getTotalNumDecls(); 506210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstTypeID = NUM_PREDEF_TYPE_IDS + Chain->getTotalNumTypes(); 506310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstIdentID = NUM_PREDEF_IDENT_IDS + Chain->getTotalNumIdentifiers(); 5064a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor FirstMacroID = NUM_PREDEF_MACRO_IDS + Chain->getTotalNumMacros(); 506526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID = NUM_PREDEF_SUBMODULE_IDS + Chain->getTotalNumSubmodules(); 506610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstSelectorID = NUM_PREDEF_SELECTOR_IDS + Chain->getTotalNumSelectors(); 50677b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 50687b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 50697b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 5070a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor NextMacroID = FirstMacroID; 50717b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 507226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID = FirstSubmoduleID; 5073ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 5074ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 50758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 50762d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 50772d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor IdentID &StoredID = IdentifierIDs[II]; 50782d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 50792d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 5080f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 5081f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 50829317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidisvoid ASTWriter::MacroRead(serialization::MacroID ID, MacroInfo *MI) { 50832d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 50849317ab94bb68122ba6fc728eb73c1308fb913cd1Argyrios Kyrtzidis MacroID &StoredID = MacroIDs[MI]; 50852d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 50862d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 5087a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor} 5088a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 5089c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 509097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 509197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 509220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 509397475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 509497475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 509597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 509697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 509797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 509830c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 509930c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 51008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 51012d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor // Always keep the highest ID. See \p TypeRead() for more information. 51022d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor SelectorID &StoredID = SelectorIDs[S]; 51032d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor if (ID > StoredID) 51042d1ece81a5c47eebbaa6ad6de70714ac7ff973c2Douglas Gregor StoredID = ID; 51055d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 510677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 5107e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidisvoid ASTWriter::MacroDefinitionRead(serialization::PreprocessedEntityID ID, 510877424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 5109e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(MacroDefinitions.find(MD) == MacroDefinitions.end()); 511077424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 511177424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 5112565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 5113a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregorvoid ASTWriter::ModuleRead(serialization::SubmoduleID ID, Module *Mod) { 5114a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor assert(SubmoduleIDs.find(Mod) == SubmoduleIDs.end()); 5115a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor SubmoduleIDs[Mod] = ID; 5116a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor} 5117a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor 5118565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 51195e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(D->isCompleteDefinition()); 512061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5121565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 5122565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 5123919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (RD->isFromASTFile()) { 5124565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 5125565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 5126565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 5127d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 5128565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 5129565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 5130565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 5131a8235d6c4093cd38dcf742909651f867de62e55bDouglas Gregor 5132100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 513361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 513461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 5135100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 5136100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 5137100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 5138100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 5139919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && cast<Decl>(DC)->isFromASTFile())) 5140100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 5141100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 51425a04f9fc2b000da98fd903c8156034304bdadb2fDouglas Gregor assert(!getDefinitiveDeclContext(DC) && "DeclContext not definitive!"); 5143100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 51447518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis UpdatingVisibleDecls.push_back(D); 5145100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 5146b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 5147b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 514861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5149b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 5150919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && RD->isFromASTFile())) 5151b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 5152b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 5153b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 5154b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 5155b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 51565e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(RD->isCompleteDefinition()); 5157b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 5158b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 515961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 5160b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 5161bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 5162bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 5163bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 51640f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 516561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 51660f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 5167919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 5168bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 5169bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 5170bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 5171bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 517261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 5173bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 517489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 51755bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 51765bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 51775bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 517861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 51795bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 5180919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 51815bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 51825bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 51835bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl UpdateRecord &Record = DeclUpdates[TD]; 51845bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 518561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 51865bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 51875bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 518858a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 518961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5190919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 519158a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 519258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 519358a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 519458a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 519558a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 519658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 519758a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 5198f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 519961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5200919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 5201f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 5202f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 5203f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 5204f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 5205f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl UpdateRecord &Record = DeclUpdates[D]; 5206f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Record.push_back(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER); 5207f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl AddSourceLocation( 5208f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl D->getMemberSpecializationInfo()->getPointOfInstantiation(), Record); 5209f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 5210f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 5211e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, 5212e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis const ObjCInterfaceDecl *IFD) { 521361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 5214919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!IFD->isFromASTFile()) 5215e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // Declaration not imported from PCH. 5216cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 5217cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(IFD->getDefinition() && "Category on a class without a definition?"); 5218cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCClassesWithCategories.insert( 5219cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor const_cast<ObjCInterfaceDecl *>(IFD->getDefinition())); 5220e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 5221ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 52221a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis 5223c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidisvoid ASTWriter::AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop, 5224c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCPropertyDecl *OrigProp, 5225c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCCategoryDecl *ClassExt) { 5226c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCInterfaceDecl *D = ClassExt->getClassInterface(); 5227c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D) 5228c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; 5229c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 5230c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 5231c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D->isFromASTFile()) 5232c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; // Declaration not imported from PCH. 5233c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 5234c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis RewriteDecl(D); 5235c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis} 5236