ASTWriter.cpp revision c3cfd2ab3338d47861ece597212f21b972ebe727
14ee2ad04344446e610172a0e73949212923014dfSebastian Redl//===--- ASTWriter.cpp - AST File Writer ----------------------------------===// 22cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 32cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// The LLVM Compiler Infrastructure 42cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 52cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// This file is distributed under the University of Illinois Open Source 62cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// License. See LICENSE.TXT for details. 72cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 82cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 92cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 10a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// This file defines the ASTWriter class, which writes AST files. 112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 147faa2ec03a7ef120ac165bb45b6c70a8b20c9f1cSebastian Redl#include "clang/Serialization/ASTWriter.h" 150eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis#include "ASTCommon.h" 16e737f5041a36d0befb39ffeed8d50ba15916d3daDouglas Gregor#include "clang/Sema/Sema.h" 17e737f5041a36d0befb39ffeed8d50ba15916d3daDouglas Gregor#include "clang/Sema/IdentifierResolver.h" 182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/ASTContext.h" 192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Decl.h" 202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/DeclContextInternals.h" 212a7fb27913999d132cf9e10e03dc5271faa2e9d3John McCall#include "clang/AST/DeclTemplate.h" 2289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis#include "clang/AST/DeclFriend.h" 230b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor#include "clang/AST/Expr.h" 247a1fad38256eb4c5129359be85ba1ea1678eb5c9John McCall#include "clang/AST/ExprCXX.h" 252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Type.h" 26a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocVisitor.h" 276ab7cd853e9c15cf986a8a7c3db1f8d20e275409Sebastian Redl#include "clang/Serialization/ASTReader.h" 287c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner#include "clang/Lex/MacroInfo.h" 296a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor#include "clang/Lex/PreprocessingRecord.h" 307c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner#include "clang/Lex/Preprocessor.h" 3183d63c78810556d26b62ac4cbae2eda6cdd2570cSteve Naroff#include "clang/Lex/HeaderSearch.h" 3214f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/FileManager.h" 3310e286aa8d39fb51a21412850265d9dae74613eeChris Lattner#include "clang/Basic/FileSystemStatCache.h" 343251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor#include "clang/Basic/OnDiskHashTable.h" 3514f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/SourceManager.h" 36bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor#include "clang/Basic/SourceManagerInternals.h" 372bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor#include "clang/Basic/TargetInfo.h" 38ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 390a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor#include "clang/Basic/VersionTuple.h" 4017fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor#include "llvm/ADT/APFloat.h" 4117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor#include "llvm/ADT/APInt.h" 422596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar#include "llvm/ADT/StringExtras.h" 432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "llvm/Bitcode/BitstreamWriter.h" 44fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer#include "llvm/Support/FileSystem.h" 4514f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "llvm/Support/MemoryBuffer.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 47f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <algorithm> 483c304bd9ec2b4611572d4cbae9e1727bbecb5dc9Chris Lattner#include <cstdio> 49cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor#include <string.h> 50f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor#include <utility> 512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregorusing namespace clang; 528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlusing namespace clang::serialization; 532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 54ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redltemplate <typename T, typename Allocator> 555f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const std::vector<T, Allocator> &v) { 565f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (v.empty()) return StringRef(); 575f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(&v[0]), 586e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 59ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 606e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer 616e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramertemplate <typename T> 625f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic StringRef data(const SmallVectorImpl<T> &v) { 635f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(reinterpret_cast<const char*>(v.data()), 646e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer sizeof(T) * v.size()); 65ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 66ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl 672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// Type serialization 692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 7012b1c7615d4f9a2edc544be499f895f16ac100edChris Lattner 712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregornamespace { 723397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl class ASTTypeWriter { 73a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 7489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor public: 772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Type code that corresponds to the record generated. 788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl TypeCode Code; 792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTTypeWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl : Writer(Writer), Record(Record), Code(TYPE_EXT_QUAL) { } 822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitArrayType(const ArrayType *T); 842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitFunctionType(const FunctionType *T); 852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitTagType(const TagType *T); 862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) void Visit##Class##Type(const Class##Type *T); 882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor }; 912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 933397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBuiltinType(const BuiltinType *T) { 94b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Built-in types are never serialized"); 952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 973397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitComplexType(const ComplexType *T) { 982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 998538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_COMPLEX; 1002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1023397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitPointerType(const PointerType *T) { 1032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 1048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_POINTER; 1052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1073397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBlockPointerType(const BlockPointerType *T) { 1081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_BLOCK_POINTER; 1102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1123397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitLValueReferenceType(const LValueReferenceType *T) { 113df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 114df1550fc59b51681d37225934fe4e3acac321621Richard Smith Record.push_back(T->isSpelledAsLValue()); 1158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_LVALUE_REFERENCE; 1162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1183397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRValueReferenceType(const RValueReferenceType *T) { 119df1550fc59b51681d37225934fe4e3acac321621Richard Smith Writer.AddTypeRef(T->getPointeeTypeAsWritten(), Record); 1208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RVALUE_REFERENCE; 1212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1233397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitMemberPointerType(const MemberPointerType *T) { 1241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(QualType(T->getClass(), 0), Record); 1268538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_MEMBER_POINTER; 1272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1293397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitArrayType(const ArrayType *T) { 1302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getSizeModifier()); // FIXME: stable values 1320953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(T->getIndexTypeCVRQualifiers()); // FIXME: stable values 1332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1353397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitConstantArrayType(const ConstantArrayType *T) { 1362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddAPInt(T->getSize(), Record); 1388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_CONSTANT_ARRAY; 1392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1413397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitIncompleteArrayType(const IncompleteArrayType *T) { 1422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INCOMPLETE_ARRAY; 1442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1463397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVariableArrayType(const VariableArrayType *T) { 1472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1487e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getLBracketLoc(), Record); 1497e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getRBracketLoc(), Record); 150c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getSizeExpr()); 1518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VARIABLE_ARRAY; 1522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1543397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVectorType(const VectorType *T) { 1552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumElements()); 157e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson Record.push_back(T->getVectorKind()); 1588538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VECTOR; 1592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1613397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitExtVectorType(const ExtVectorType *T) { 1622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitVectorType(T); 1638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_EXT_VECTOR; 1642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1663397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionType(const FunctionType *T) { 1672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getResultType(), Record); 168264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo C = T->getExtInfo(); 169264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getNoReturn()); 170a49218e17bcbb1acde0245773173e2c0c42f4f19Eli Friedman Record.push_back(C.getHasRegParm()); 171425ef72306d4ff6b3698b744353e5f0e56b4b884Rafael Espindola Record.push_back(C.getRegParm()); 172ab8bbf4ebd3e3e6eab913cb044772a62b7581941Douglas Gregor // FIXME: need to stabilize encoding of calling convention... 173264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getCC()); 174f85e193739c953358c865005855253af4f68a497John McCall Record.push_back(C.getProducesResult()); 1752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1773397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { 1782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_NO_PROTO; 1802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1823397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionProtoType(const FunctionProtoType *T) { 1832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumArgs()); 1852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor for (unsigned I = 0, N = T->getNumArgs(); I != N; ++I) 1862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getArgType(I), Record); 1872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->isVariadic()); 1882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getTypeQuals()); 189c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor Record.push_back(static_cast<unsigned>(T->getRefQualifier())); 19060618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getExceptionSpecType()); 19160618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (T->getExceptionSpecType() == EST_Dynamic) { 19260618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getNumExceptions()); 19360618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) 19460618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddTypeRef(T->getExceptionType(I), Record); 19560618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } else if (T->getExceptionSpecType() == EST_ComputedNoexcept) { 19660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddStmt(T->getNoexceptExpr()); 19760618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } 1988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_PROTO; 1992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2013397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitUnresolvedUsingType(const UnresolvedUsingType *T) { 202ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddDeclRef(T->getDecl(), Record); 2038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_UNRESOLVED_USING; 204ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 205ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2063397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypedefType(const TypedefType *T) { 2072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2089763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis assert(!T->isCanonicalUnqualified() && "Invalid typedef ?"); 2099763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->getCanonicalTypeInternal(), Record); 2108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEDEF; 2112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2133397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfExprType(const TypeOfExprType *T) { 214c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getUnderlyingExpr()); 2158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF_EXPR; 2162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2183397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfType(const TypeOfType *T) { 2192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 2208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF; 2212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2233397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) { 224395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson Writer.AddStmt(T->getUnderlyingExpr()); 2258538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DECLTYPE; 226395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson} 227395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson 228ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid ASTTypeWriter::VisitUnaryTransformType(const UnaryTransformType *T) { 229ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getBaseType(), Record); 230ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getUnderlyingType(), Record); 231ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Record.push_back(T->getUTTKind()); 232ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Code = TYPE_UNARY_TRANSFORM; 233ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 234ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 23534b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid ASTTypeWriter::VisitAutoType(const AutoType *T) { 23634b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddTypeRef(T->getDeducedType(), Record); 23734b41d939a1328f484511c6002ba2456db879a29Richard Smith Code = TYPE_AUTO; 23834b41d939a1328f484511c6002ba2456db879a29Richard Smith} 23934b41d939a1328f484511c6002ba2456db879a29Richard Smith 2403397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTagType(const TagType *T) { 241be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 2422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(!T->isBeingDefined() && 2442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor "Cannot serialize in the middle of a type definition"); 2452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRecordType(const RecordType *T) { 2482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RECORD; 2502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2523397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitEnumType(const EnumType *T) { 2532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ENUM; 2552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2579d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid ASTTypeWriter::VisitAttributedType(const AttributedType *T) { 2589d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getModifiedType(), Record); 2599d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getEquivalentType(), Record); 2609d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(T->getAttrKind()); 2619d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Code = TYPE_ATTRIBUTED; 2629d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 2639d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 2641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 2653397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitSubstTemplateTypeParmType( 26649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall const SubstTemplateTypeParmType *T) { 26749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 26849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(T->getReplacementType(), Record); 2698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_SUBST_TEMPLATE_TYPE_PARM; 27049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 27149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 27249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid 273c3069d618f4661d923cb1b5c4525b082fce73b04Douglas GregorASTTypeWriter::VisitSubstTemplateTypeParmPackType( 274c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const SubstTemplateTypeParmPackType *T) { 275c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 276c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTemplateArgument(T->getArgumentPack(), Record); 277c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Code = TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK; 278c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 279c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 280c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid 2813397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateSpecializationType( 2822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor const TemplateSpecializationType *T) { 283be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 28490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateName(T->getTemplateName(), Record); 28590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 28690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateSpecializationType::iterator ArgI = T->begin(), ArgE = T->end(); 28790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis ArgI != ArgE; ++ArgI) 28890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateArgument(*ArgI, Record); 2893e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith Writer.AddTypeRef(T->isTypeAlias() ? T->getAliasedType() : 2903e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith T->isCanonicalUnqualified() ? QualType() 2919763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 2929763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Record); 2938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_SPECIALIZATION; 29490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 29590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 29690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2973397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedArrayType(const DependentSizedArrayType *T) { 298ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis VisitArrayType(T); 299ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddStmt(T->getSizeExpr()); 300ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddSourceRange(T->getBracketsRange(), Record); 3018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_SIZED_ARRAY; 30290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 30390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 30490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3053397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedExtVectorType( 30690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentSizedExtVectorType *T) { 30790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis // FIXME: Serialize this type (C++ only) 308b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Cannot serialize dependent sized extended vector types"); 30990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 31090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 31190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3123397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateTypeParmType(const TemplateTypeParmType *T) { 31390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getDepth()); 31490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getIndex()); 31590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->isParameterPack()); 3164fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth Writer.AddDeclRef(T->getDecl(), Record); 3178538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_TYPE_PARM; 31890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 31990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 32090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3213397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentNameType(const DependentNameType *T) { 3228dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Record.push_back(T->getKeyword()); 3238dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3248dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 325f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 326f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 327f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Record); 3288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_NAME; 32990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 33090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 33190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3323397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentTemplateSpecializationType( 33390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentTemplateSpecializationType *T) { 3343acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getKeyword()); 3353acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3363acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 3373acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 3383acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis for (DependentTemplateSpecializationType::iterator 3393acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis I = T->begin(), E = T->end(); I != E; ++I) 3403acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTemplateArgument(*I, Record); 3418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION; 3422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3447536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { 3457536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddTypeRef(T->getPattern(), Record); 346cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor if (llvm::Optional<unsigned> NumExpansions = T->getNumExpansions()) 347cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(*NumExpansions + 1); 348cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor else 349cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(0); 3507536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Code = TYPE_PACK_EXPANSION; 3517536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 3527536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 353075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid ASTTypeWriter::VisitParenType(const ParenType *T) { 354075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddTypeRef(T->getInnerType(), Record); 355075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Code = TYPE_PAREN; 356075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 357075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 3583397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) { 359465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Record.push_back(T->getKeyword()); 3603acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3613acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTypeRef(T->getNamedType(), Record); 3628538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ELABORATED; 3632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3653397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitInjectedClassNameType(const InjectedClassNameType *T) { 3663cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddDeclRef(T->getDecl(), Record); 36731f17ecbef57b5679c017c375db330546b7b5145John McCall Writer.AddTypeRef(T->getInjectedSpecializationType(), Record); 3688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INJECTED_CLASS_NAME; 3693cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 3703cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 3713397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 372deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 3738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_INTERFACE; 374c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 375c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3763397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCObjectType(const ObjCObjectType *T) { 377c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Writer.AddTypeRef(T->getBaseType(), Record); 3782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumProtocols()); 379c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator I = T->qual_begin(), 380446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff E = T->qual_end(); I != E; ++I) 381446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff Writer.AddDeclRef(*I, Record); 3828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT; 3832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 385d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroffvoid 3863397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 3871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 3888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT_POINTER; 3892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 391b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid 392b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli FriedmanASTTypeWriter::VisitAtomicType(const AtomicType *T) { 393b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddTypeRef(T->getValueType(), Record); 394b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Code = TYPE_ATOMIC; 395b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 396b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 397a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallnamespace { 398a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 399a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallclass TypeLocWriter : public TypeLocVisitor<TypeLocWriter> { 400a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 40189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 402a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 403a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallpublic: 40489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis TypeLocWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 405a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall : Writer(Writer), Record(Record) { } 406a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 40751bd803fbdade51d674598ed45da3d54190a656cJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 408a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#define TYPELOC(CLASS, PARENT) \ 40951bd803fbdade51d674598ed45da3d54190a656cJohn McCall void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 410a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocNodes.def" 411a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 41251bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitArrayTypeLoc(ArrayTypeLoc TyLoc); 41351bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitFunctionTypeLoc(FunctionTypeLoc TyLoc); 414a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall}; 415a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 416a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 417a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 41851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 41951bd803fbdade51d674598ed45da3d54190a656cJohn McCall // nothing to do 42051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 42151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 422ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Writer.AddSourceLocation(TL.getBuiltinLoc(), Record); 423ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (TL.needsExtraLocalData()) { 424ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenTypeSpec()); 425ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenSignSpec()); 426ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenWidthSpec()); 427ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.hasModeAttr()); 428ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor } 42951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitComplexTypeLoc(ComplexTypeLoc TL) { 43151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 43251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitPointerTypeLoc(PointerTypeLoc TL) { 43451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 43551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 43751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getCaretLoc(), Record); 43851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 44051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpLoc(), Record); 44151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 44351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpAmpLoc(), Record); 44451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 44651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 447b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara Writer.AddTypeSourceInfo(TL.getClassTInfo(), Record); 44851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitArrayTypeLoc(ArrayTypeLoc TL) { 45051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLBracketLoc(), Record); 45151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRBracketLoc(), Record); 45251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Record.push_back(TL.getSizeExpr() ? 1 : 0); 45351bd803fbdade51d674598ed45da3d54190a656cJohn McCall if (TL.getSizeExpr()) 45451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddStmt(TL.getSizeExpr()); 45551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { 45751bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 45851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { 46051bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 46151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { 46351bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 46451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedArrayTypeLoc( 46651bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedArrayTypeLoc TL) { 46751bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 46851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedExtVectorTypeLoc( 47051bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedExtVectorTypeLoc TL) { 47151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 47251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVectorTypeLoc(VectorTypeLoc TL) { 47451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 47551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL) { 47751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 47851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 480796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeBegin(), Record); 481796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeEnd(), Record); 482dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor Record.push_back(TL.getTrailingReturn()); 48351bd803fbdade51d674598ed45da3d54190a656cJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 48451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddDeclRef(TL.getArg(i), Record); 48551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { 48751bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 48851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { 49051bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 49151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 492ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid TypeLocWriter::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 493ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 494ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 49551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 49651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 49751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 499cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 500cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 501cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 50251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 504cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 505cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 506cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 507cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 50851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 51051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 511a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 512ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid TypeLocWriter::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 513ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getKWLoc(), Record); 514ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getLParenLoc(), Record); 515ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getRParenLoc(), Record); 516ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 517ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 51834b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid TypeLocWriter::VisitAutoTypeLoc(AutoTypeLoc TL) { 51934b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddSourceLocation(TL.getNameLoc(), Record); 52034b41d939a1328f484511c6002ba2456db879a29Richard Smith} 52151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) { 52251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 523a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 52451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitEnumTypeLoc(EnumTypeLoc TL) { 52551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 526a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5279d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid TypeLocWriter::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 5289d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrNameLoc(), Record); 5299d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) { 5309d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall SourceRange range = TL.getAttrOperandParensRange(); 5319d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getBegin(), Record); 5329d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getEnd(), Record); 5339d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5349d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) { 5359d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Expr *operand = TL.getAttrExprOperand(); 5369d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(operand ? 1 : 0); 5379d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (operand) Writer.AddStmt(operand); 5389d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } else if (TL.hasAttrEnumOperand()) { 5399d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrEnumOperandLoc(), Record); 5409d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5419d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 54251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 54351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 544a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 54549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc( 54649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall SubstTemplateTypeParmTypeLoc TL) { 54749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 54849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 549c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid TypeLocWriter::VisitSubstTemplateTypeParmPackTypeLoc( 550c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypeLoc TL) { 551c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddSourceLocation(TL.getNameLoc(), Record); 552c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 55351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateSpecializationTypeLoc( 55451bd803fbdade51d674598ed45da3d54190a656cJohn McCall TemplateSpecializationTypeLoc TL) { 555833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 556833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 557833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 558833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 55944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(i).getArgument().getKind(), 56044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(i).getLocInfo(), Record); 561a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 562075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid TypeLocWriter::VisitParenTypeLoc(ParenTypeLoc TL) { 563075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 564075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 565075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 566465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnaravoid TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 567e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 5689e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 569a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5703cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallvoid TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 5713cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 5723cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 5734714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid TypeLocWriter::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 574e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 5752494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 57651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 577a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 57833500955d731c73717af52088b7fc0e7a85681e7John McCallvoid TypeLocWriter::VisitDependentTemplateSpecializationTypeLoc( 57933500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL) { 58033500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 58194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 58233500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 58333500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 58433500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 58533500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 58644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(I).getArgument().getKind(), 58744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(I).getLocInfo(), Record); 58833500955d731c73717af52088b7fc0e7a85681e7John McCall} 5897536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid TypeLocWriter::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 5907536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddSourceLocation(TL.getEllipsisLoc(), Record); 5917536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 59251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 59351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 594c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 595c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid TypeLocWriter::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 596c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Record.push_back(TL.hasBaseTypeAsWritten()); 59754e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 59854e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 59954e14c4db764c0636160d26c5bbf491637c83a76John McCall for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) 60054e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getProtocolLoc(i), Record); 601a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 60251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 60351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 604a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 605b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid TypeLocWriter::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 606b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getKWLoc(), Record); 607b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getLParenLoc(), Record); 608b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getRParenLoc(), Record); 609b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 610a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 6114dcf151a555ff51e4d643e8e6eeb80f121d11d1bChris Lattner//===----------------------------------------------------------------------===// 612a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// ASTWriter Implementation 6132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 6142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 615b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitBlockID(unsigned ID, const char *Name, 616b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 61789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 618b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 619b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 620b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); 621b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 622b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Emit the block name if present. 623b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner if (Name == 0 || Name[0] == 0) return; 624b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 625b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 626b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 627b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); 628b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 629b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 630b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitRecordID(unsigned ID, const char *Name, 631b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 63289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 633b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 634b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 635b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 636b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 637b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); 6380558df2da807646e65d4fa290f4e92114af1a746Chris Lattner} 6390558df2da807646e65d4fa290f4e92114af1a746Chris Lattner 6400558df2da807646e65d4fa290f4e92114af1a746Chris Lattnerstatic void AddStmtsExprs(llvm::BitstreamWriter &Stream, 64189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 6428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 6430558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_STOP); 6440558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL_PTR); 6450558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL); 6460558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_COMPOUND); 6470558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CASE); 6480558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DEFAULT); 6490558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_LABEL); 6500558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_IF); 6510558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_SWITCH); 6520558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_WHILE); 6530558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DO); 6540558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_FOR); 6550558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_GOTO); 6560558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_INDIRECT_GOTO); 6570558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CONTINUE); 6580558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_BREAK); 6590558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_RETURN); 6600558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DECL); 6610558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_ASM); 6620558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PREDEFINED); 6630558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DECL_REF); 6640558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INTEGER_LITERAL); 6650558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_FLOATING_LITERAL); 6660558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMAGINARY_LITERAL); 6670558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STRING_LITERAL); 6680558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHARACTER_LITERAL); 6690558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PAREN); 6700558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_UNARY_OPERATOR); 6710558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SIZEOF_ALIGN_OF); 6720558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ARRAY_SUBSCRIPT); 6730558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CALL); 6740558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_MEMBER); 6750558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BINARY_OPERATOR); 6760558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_ASSIGN_OPERATOR); 6770558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CONDITIONAL_OPERATOR); 6780558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_CAST); 6790558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CSTYLE_CAST); 6800558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_LITERAL); 6810558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_EXT_VECTOR_ELEMENT); 6820558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INIT_LIST); 6830558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DESIGNATED_INIT); 6840558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_VALUE_INIT); 6850558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_VA_ARG); 6860558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ADDR_LABEL); 6870558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STMT); 6880558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHOOSE); 6890558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_GNU_NULL); 6900558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SHUFFLE_VECTOR); 6910558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK); 6920558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK_DECL_REF); 693f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne RECORD(EXPR_GENERIC_SELECTION); 6940558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_STRING_LITERAL); 6950558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_ENCODE); 6960558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_SELECTOR_EXPR); 6970558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROTOCOL_EXPR); 6980558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_IVAR_REF_EXPR); 6990558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROPERTY_REF_EXPR); 7000558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_KVC_REF_EXPR); 7010558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_MESSAGE_EXPR); 7020558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FOR_COLLECTION); 7030558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_CATCH); 7040558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FINALLY); 7050558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_TRY); 7060558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_SYNCHRONIZED); 7070558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_THROW); 708eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_OPERATOR_CALL); 709eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONSTRUCT); 710eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_STATIC_CAST); 711eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_DYNAMIC_CAST); 712eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_REINTERPRET_CAST); 713eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONST_CAST); 714eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_FUNCTIONAL_CAST); 715eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_BOOL_LITERAL); 716eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_NULL_PTR_LITERAL); 717b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_EXPR); 718b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_TYPE); 719b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_EXPR); 720b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_TYPE); 721b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THIS); 722b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THROW); 723b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEFAULT_ARG); 724b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_BIND_TEMPORARY); 725b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_SCALAR_VALUE_INIT); 726b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NEW); 727b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DELETE); 728b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_PSEUDO_DESTRUCTOR); 729b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_EXPR_WITH_CLEANUPS); 730b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_MEMBER); 731b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_DECL_REF); 732b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_CONSTRUCT); 733b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_MEMBER); 734b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_LOOKUP); 735b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNARY_TYPE_TRAIT); 736b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NOEXCEPT); 737b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_OPAQUE_VALUE); 738b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_BINARY_TYPE_TRAIT); 739b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_PACK_EXPANSION); 740b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SIZEOF_PACK); 741b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK); 742e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne RECORD(EXPR_CUDA_KERNEL_CALL); 7430558df2da807646e65d4fa290f4e92114af1a746Chris Lattner#undef RECORD 744b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 7451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 746a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteBlockInfoBlock() { 747b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RecordData Record; 748b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EnterSubblock(llvm::bitc::BLOCKINFO_BLOCK_ID, 3); 7491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define BLOCK(X) EmitBlockID(X ## _ID, #X, Stream, Record) 7518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 7521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7533397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // AST Top-Level Block. 754f29f0a28c4d9599b389bbb6d186e14af753dc5a3Sebastian Redl BLOCK(AST_BLOCK); 75551e774d42269e3b22d746184c0b9076fc13b32e6Zhongxing Xu RECORD(ORIGINAL_FILE_NAME); 75631d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor RECORD(ORIGINAL_FILE_ID); 757b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 758b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 759b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LANGUAGE_OPTIONS); 760ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor RECORD(METADATA); 761b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 762b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 763b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(EXTERNAL_DEFINITIONS); 764b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 765b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 766b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 76749b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 768b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LOCALLY_SCOPED_EXTERNAL_DECLS); 769b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 770b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 771b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 7727f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 7737f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 7744fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RECORD(STAT_CACHE); 775b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 7765b4ec636637c9d876102240127cc0dca9280e83aTed Kremenek RECORD(VERSION_CONTROL_BRANCH_REVISION); 777e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis RECORD(PPD_ENTITIES_OFFSETS); 778e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor RECORD(IMPORTS); 779320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 780b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TU_UPDATE_LEXICAL); 781a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(LOCAL_REDECLARATIONS); 782b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(SEMA_DECL_REFS); 783b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(WEAK_UNDECLARED_IDENTIFIERS); 784b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(PENDING_IMPLICIT_INSTANTIATIONS); 785b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_REPLACEMENTS); 786b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(UPDATE_VISIBLE); 787b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATE_OFFSETS); 788b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATES); 789b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(CXX_BASE_SPECIFIER_OFFSETS); 790b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DIAG_PRAGMA_MAPPINGS); 79184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(CUDA_SPECIAL_DECL_REFS); 792cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RECORD(HEADER_SEARCH_TABLE); 793837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(ORIGINAL_PCH_DIR); 79484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(FP_PRAGMA_OPTIONS); 79584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(OPENCL_EXTENSIONS); 796ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RECORD(DELEGATING_CTORS); 797d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(FILE_SOURCE_LOCATION_OFFSETS); 798d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(KNOWN_NAMESPACES); 799837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(MODULE_OFFSET_MAP); 800837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(SOURCE_MANAGER_LINE_TABLE); 801a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(OBJC_CHAINED_CATEGORIES); 802a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(FILE_SORTED_DECLS); 803a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(IMPORTED_MODULES); 804a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor 805b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 8062f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 807b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 808b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 809b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 810f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 8111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 812b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 8132f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 814b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 815b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 816b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 817b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 81861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 81961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 820b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 821b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 822b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 823b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 824b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 825b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 826b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 827b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 828b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 829b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 830b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 831b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 832b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 833b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 834b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 835b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 836b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 837b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 838b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 839b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 840a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 841d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 842b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 843b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 844b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 845b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 846b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 847b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 848b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 849b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 850b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 851b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 852b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 853b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 854b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 855b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 856b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 857b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman RECORD(TYPE_ATOMIC); 8580ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 8590ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 8600ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 8610ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 8620ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 8630ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 8640ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 8650ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 8660ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 8670ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 8680ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CLASS); 8690ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_FORWARD_PROTOCOL); 8700ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 8710ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 8720ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 8730ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 8740ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 8750ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 876b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 877b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 8780ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 879b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 8800ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 8810ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 8820ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 8830ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 884b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 885b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 886b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 887b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 888b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 889b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 890b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 891b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 892b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 893b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 894b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 895b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 896b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 897b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 898b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 899b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 900b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 901b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 902b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 903b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 904b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 905b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 906b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 907b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 908b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 909b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 910b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 911b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 912a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 913a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 914a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 9154800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 916f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9174800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9184800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9194800a5c79023271408af49797e09be32aca93232Douglas Gregor 920b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 921b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 922b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 923b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 924b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 925e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 926e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 928e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 929e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 930e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 931e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 932e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 933e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 934e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 9351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 936832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 937e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 9381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 939832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 940e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 942e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 943e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 944832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 945e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 946e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 9471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 948e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 949e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 950e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 952e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 953e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 954e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 955e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 956e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 9571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 958e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 959e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 960b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 9613397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the AST metadata (e.g., i686-apple-darwin9). 962832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregorvoid ASTWriter::WriteMetadata(ASTContext &Context, StringRef isysroot, 9638e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile) { 9642bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 965b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 966e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 967bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &Target = Context.getTargetInfo(); 968e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor BitCodeAbbrev *MetaAbbrev = new BitCodeAbbrev(); 969e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(METADATA)); 9703397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST major 9713397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST minor 972e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang major 973e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang minor 974e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 975e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Target triple 976e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned MetaAbbrevCode = Stream.EmitAbbrev(MetaAbbrev); 9771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 978e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor RecordData Record; 979e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.push_back(METADATA); 9808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 9818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 982e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 983e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 984832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Record.push_back(!isysroot.empty()); 985e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor const std::string &Triple = Target.getTriple().getTriple(); 986e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecordWithBlob(MetaAbbrevCode, Record, Triple); 987e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor 988e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor if (Chain) { 989e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor serialization::ModuleManager &Mgr = Chain->getModuleManager(); 990e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor llvm::SmallVector<char, 128> ModulePaths; 991e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.clear(); 99210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 99310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor for (ModuleManager::ModuleIterator M = Mgr.begin(), MEnd = Mgr.end(); 99410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor M != MEnd; ++M) { 99510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // Skip modules that weren't directly imported. 99610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor if (!(*M)->isDirectlyImported()) 99710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor continue; 99810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 99910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back((unsigned)(*M)->Kind); // FIXME: Stable encoding 100010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: Write import location, once it matters. 100110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: This writes the absolute path for AST files we depend on. 100210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor const std::string &FileName = (*M)->FileName; 100310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back(FileName.size()); 100410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.append(FileName.begin(), FileName.end()); 100510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor } 1006e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecord(IMPORTS, Record); 1007e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor } 10081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 100931d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 1010b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 1011b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 1012b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 10138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE_NAME)); 1014b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1015b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 1016b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1017fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::SmallString<128> MainFilePath(MainFile->getName()); 10181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1019fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 1020b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1021aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 10221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 1023e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 1024b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor RecordData Record; 10258538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(ORIGINAL_FILE_NAME); 1026ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 102731d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor 102831d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Record.clear(); 102931d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 103031d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Stream.EmitRecord(ORIGINAL_FILE_ID, Record); 1031b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 103211a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 10338e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 10348e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 10358e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10368e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 10378e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 10388e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 10398e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10408e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::SmallString<128> OutputPath(OutputFile); 10418e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10428e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 10438e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 10448e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10458e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 10468e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 10478e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 10488e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 10498e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1050f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek // Repository branch/version information. 1051f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek BitCodeAbbrev *RepoAbbrev = new BitCodeAbbrev(); 10528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl RepoAbbrev->Add(BitCodeAbbrevOp(VERSION_CONTROL_BRANCH_REVISION)); 1053f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek RepoAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 1054f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek unsigned RepoAbbrevCode = Stream.EmitAbbrev(RepoAbbrev); 1055445e23e9b909ec8e21303c7dd82c90b72fc09ac4Douglas Gregor Record.clear(); 10568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_CONTROL_BRANCH_REVISION); 1057f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek Stream.EmitRecordWithBlob(RepoAbbrevCode, Record, 1058f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek getClangFullRepositoryVersion()); 10592bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor} 10602bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor 10612bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor/// \brief Write the LangOptions structure. 1062a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteLanguageOptions(const LangOptions &LangOpts) { 10630a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor RecordData Record; 10647d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 10657d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor Record.push_back(LangOpts.Name); 10667d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 10677d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor Record.push_back(static_cast<unsigned>(LangOpts.get##Name())); 10687d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor#include "clang/Basic/LangOptions.def" 1069b86b8dc7ef89405205f94635c1073cdb1a7093ebDouglas Gregor 1070b86b8dc7ef89405205f94635c1073cdb1a7093ebDouglas Gregor Record.push_back(LangOpts.CurrentModule.size()); 1071b86b8dc7ef89405205f94635c1073cdb1a7093ebDouglas Gregor Record.append(LangOpts.CurrentModule.begin(), LangOpts.CurrentModule.end()); 10728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 10730a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 10740a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 107514f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 10764fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// stat cache Serialization 10774fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 10784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregornamespace { 10804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Trait used for the on-disk hash table of stat cache results. 10813397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTStatCacheTrait { 10824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregorpublic: 10834fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef const char * key_type; 10844fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef key_type key_type_ref; 10851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 108674e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef struct stat data_type; 108774e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef const data_type &data_type_ref; 10884fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor static unsigned ComputeHash(const char *path) { 10902596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(path); 10914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 10921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 10945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 10954fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data) { 10964fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StrLen = strlen(path); 10974fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit16(Out, StrLen); 109874e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner unsigned DataLen = 4 + 4 + 2 + 8 + 8; 10994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit8(Out, DataLen); 11004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor return std::make_pair(StrLen + 1, DataLen); 11014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 11044fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Out.write(path, KeyLen); 11054fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 11084fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data, unsigned DataLen) { 11094fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace clang::io; 11104fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint64_t Start = Out.tell(); (void)Start; 11111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 111274e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_ino); 111374e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_dev); 111474e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit16(Out, (uint16_t) Data.st_mode); 111574e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_mtime); 111674e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_size); 11174fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11184fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 11194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor}; 11214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} // end anonymous namespace 11224fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11233397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the stat() system call cache to the AST file. 1124a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteStatCache(MemorizeStatCalls &StatCalls) { 11254fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Build the on-disk hash table containing information about every 11264fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // stat() call. 11273397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTStatCacheTrait> Generator; 11284fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned NumStatEntries = 0; 11291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (MemorizeStatCalls::iterator Stat = StatCalls.begin(), 11304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor StatEnd = StatCalls.end(); 1131e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Stat != StatEnd; ++Stat, ++NumStatEntries) { 11325f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Filename = Stat->first(); 11331e5f83ba515157dc7f263dc91b1d51c7a5754c35Chris Lattner Generator.insert(Filename.data(), Stat->second); 1134e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor } 11351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11364fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create the on-disk hash table in a buffer. 11371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> StatCacheData; 11384fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint32_t BucketOffset; 11394fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor { 11404fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor llvm::raw_svector_ostream Out(StatCacheData); 11414fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Make sure that no bucket is at offset 0 11424fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit32(Out, 0); 11434fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BucketOffset = Generator.Emit(Out); 11444fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11454fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11464fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create a blob abbreviation 11474fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace llvm; 11484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(STAT_CACHE)); 11504fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 11514fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 11524fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 11534fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StatCacheAbbrev = Stream.EmitAbbrev(Abbrev); 11544fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11554fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Write the stat cache 11564fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RecordData Record; 11578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(STAT_CACHE); 11584fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(BucketOffset); 11594fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(NumStatEntries); 1160ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(StatCacheAbbrev, Record, StatCacheData.str()); 11614fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} 11624fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11634fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 116414f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 116514f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 116614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 116714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 116814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1169c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 117014f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 117114f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 117314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 117414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 117514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 117614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 11772d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 11782d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 11792d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1180a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // BufferOverridden 1181d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumCreatedFIDs 118210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 24)); // FirstDeclIndex 118310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumDecls 118414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1185c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 118614f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 118714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 118814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 118914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1190c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 119114f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 119214f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 119414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 119514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 119614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 119714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 119814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1199c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 120014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 120114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 120214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 120314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1204c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 120514f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 120614f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 120814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1209c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 121014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 121114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1212f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1213f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1214f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 121514f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 121614f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1217f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 121814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 121914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 122014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 122114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1222f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1223c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 122414f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 122514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1226cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1227cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1228cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1229cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 1230590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis const HeaderSearch &HS; 1231cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1232b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1233b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1234b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1235b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1236cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 1237590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis HeaderFileInfoTrait(ASTWriter &Writer, const HeaderSearch &HS) 1238cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor : Writer(Writer), HS(HS) { } 1239cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1240cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const char *key_type; 1241cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef key_type key_type_ref; 1242cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1243cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1244cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1245cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1246cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor static unsigned ComputeHash(const char *path) { 1247cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // The hash is based only on the filename portion of the key, so that the 1248cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // reader can match based on filenames when symlinking or excess path 1249cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // elements ("foo/../", "../") change the form of the name. However, 1250cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // complete path is still the key. 1251cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return llvm::HashString(llvm::sys::path::filename(path)); 1252cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1253cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1254cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 12555f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 1256cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data) { 1257cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned StrLen = strlen(path); 1258cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit16(Out, StrLen); 1259b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 1260cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1261cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return std::make_pair(StrLen + 1, DataLen); 1262cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1263cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 12645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 1265cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Out.write(path, KeyLen); 1266cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1267cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 12685f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 1269cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1270cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1271cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1272cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1273b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned char Flags = (Data.isImport << 5) 1274b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1275b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1276b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1277b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1278cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1279cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1280cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1281cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1282cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1283cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1284cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1285b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1286b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1287b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1288b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1289b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1290b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1291b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1292b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1293b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1294b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1295b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1296b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1297b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1298b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1299b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1300b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1301b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Emit32(Out, Offset); 1302b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1303cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1304cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1305b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1306b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1307b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1308cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1309cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1310cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1311cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1312cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1313cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1314cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1315cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param Chain Whether we're creating a chained AST file. 1316590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidisvoid ASTWriter::WriteHeaderSearch(const HeaderSearch &HS, StringRef isysroot) { 13175f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1318cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1319cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1320cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1321cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1322cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1323cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HeaderFileInfoTrait GeneratorTrait(*this, HS); 1324cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 13255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1326cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1327cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1328cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1329cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1330cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1331cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1332590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // Use HeaderSearch's getFileInfo to make sure we get the HeaderFileInfo 1333590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // from the external source if it was not provided already. 1334590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis const HeaderFileInfo &HFI = HS.getFileInfo(File); 1335cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1336cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1337cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1338cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1339cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1340cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1341cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1342cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1343cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1344cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1345cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1346cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1347cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1348cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1349cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Generator.insert(Filename, HFI, GeneratorTrait); 1350cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1351cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1352cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1353cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1354cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::SmallString<4096> TableData; 1355cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1356cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1357cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1358cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1359cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1360cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1361cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1362cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1363cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1364cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1365cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1366cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1367cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1368cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1369b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1370cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1371cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1372cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1373b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1374cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1375cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1376cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1377cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1378b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1379b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1380cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1381cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1382cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1383cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1384cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor free((void*)SavedStrings[I]); 1385cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1386cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 138714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 138814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 138914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 139014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 139114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 139214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 139314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 139414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1395a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1396e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1397832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 13987f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 13997f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1400f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 14018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 140214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 140314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1404828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1405828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1406828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1407f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 14087f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 140914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 141014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1411090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 14124cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis // Write out the offsets of only source location file entries. 14134cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis // We will go through them in ASTReader::validateFileEntries(). 14144cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis std::vector<uint32_t> SLocFileEntryOffsets; 14157f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1416f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1417f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 14180fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1419bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1420f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 142111a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 14227f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 14237f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 14247f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 142514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 142614f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 142714f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 1428a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1429a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Cache->OrigEntry) { 14308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 14314cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis SLocFileEntryOffsets.push_back(Stream.GetCurrentBitNo()); 14324cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 14338538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 143414f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1435f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 14367f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 143714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 143814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1439f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1440f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 144114f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 144214f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 144314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 144414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1445bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 144614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 144714f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1448b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1449b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1450a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor "Writing to AST an overridden file is not supported"); 1451b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 145214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a file. The blob associated 145314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry is the file name. 14541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14552d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // Emit size/modification time for this file. 1456b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis Record.push_back(Content->OrigEntry->getSize()); 1457b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis Record.push_back(Content->OrigEntry->getModificationTime()); 1458a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(Content->BufferOverridden); 1459d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Record.push_back(File.NumCreatedFIDs); 146010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 146110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileDeclIDsTy::iterator FDI = FileDeclIDs.find(SLoc); 146210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FDI != FileDeclIDs.end()) { 146310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->FirstDeclIndex); 146410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->DeclIDs.size()); 146510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } else { 146610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 146710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 146810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 1469a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1470e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1471b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis const char *Filename = Content->OrigEntry->getName(); 1472fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::SmallString<128> FilePath(Filename); 14732c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson 14742c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // Ask the file manager to fixup the relative path for us. This will 14752c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // honor the working directory. 14762c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson SourceMgr.getFileManager().FixupRelativePath(FilePath); 14772c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson 14782c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // FIXME: This call to make_absolute shouldn't be necessary, the 14792c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // call to FixupRelativePath should always return an absolute path. 1480fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(FilePath); 1481aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam Filename = FilePath.c_str(); 14821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1483e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1484ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocFileAbbrv, Record, Filename); 1485a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1486a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Content->BufferOverridden) { 1487a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.clear(); 1488a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(SM_SLOC_BUFFER_BLOB); 1489a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const llvm::MemoryBuffer *Buffer 1490a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 1491a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1492a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor StringRef(Buffer->getBufferStart(), 1493a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Buffer->getBufferSize() + 1)); 1494a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor } 149514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 149614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 149714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 149814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 149914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 150014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 150114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 150236c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1503e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 150414f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1505ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 15065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 150714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 15088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1509c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 15105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1511ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 15127f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1513f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1514f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1515f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 151614f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 151714f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1518f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 15191728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 152078df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 152178df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 1522d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis Record.push_back(Expansion.isMacroArgExpansion() ? 0 1523d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis : Expansion.getExpansionLocEnd().getRawEncoding()); 152414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1525f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1526f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1527bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1528f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1529f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1530f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 153114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 153214f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 153314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 15347f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1535bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 15367f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 15377f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 15382eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 15393397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 15407f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 15417f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 15427f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 15438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 15447f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1545f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 15467f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 15477f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 15481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15497f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 15508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 15517f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1552f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 15536e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 15547f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 15554cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 15564cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SOURCE_LOCATION_OFFSETS)); 15574cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 15584cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 15594cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis unsigned SLocFileOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 15604cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis 15614cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.clear(); 15624cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.push_back(FILE_SOURCE_LOCATION_OFFSETS); 15634cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.push_back(SLocFileEntryOffsets.size()); 15644cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Stream.EmitRecordWithBlob(SLocFileOffsetsAbbrev, Record, 15654cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis data(SLocFileEntryOffsets)); 15664cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis 15673397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 15687f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 15698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1570f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1571f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1572f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1573f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1574f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1575f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1576f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1577f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1578f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1579f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1580f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1581f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1582f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1583f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1584f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1585f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1586f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1587f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1588f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1589f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1590f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1591f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1592f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 1593f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (L->first < 0) 1594f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1595f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1596f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 1597f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->first); 1598f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1599f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1600f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1601f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1602f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1603f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1604f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1605f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1606f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1607f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1608f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1609f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1610f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1611f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1612f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 161314f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 161414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 16154fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 16164fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 16174fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 16184fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 16199c7361006b8cd95333958150dd0c803261807b68Douglas Gregorstatic int compareMacroDefinitions(const void *XPtr, const void *YPtr) { 16209c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &X = 16219c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)XPtr; 16229c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &Y = 16239c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)YPtr; 16249c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 16259c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 16269c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 16270b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 16280b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 16290b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 16307143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) { 1631e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1632e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis if (PPRec) 1633e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis WritePreprocessorDetail(*PPRec); 1634e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 16357c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 16367c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1637c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1638c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1639c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 16408538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1641c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 16422eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 16432eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 16442eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1645ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 16461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 16482eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 16492eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 16502eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 16511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1652ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 16537c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // Loop over all the macro definitions that are live at the end of the file, 16547c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 165520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 16569c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Construct the list of macro definitions that need to be serialized. 16575f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<std::pair<const IdentifierInfo *, MacroInfo *>, 2> 16589c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit; 16599c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::SmallPtrSet<const IdentifierInfo*, 4> MacroDefinitionsSeen; 1660040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor for (Preprocessor::macro_iterator I = PP.macro_begin(Chain == 0), 1661040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor E = PP.macro_end(Chain == 0); 16627c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 16631d4c1137c314cfb9ced32006cacdb80deffb66d4Douglas Gregor const IdentifierInfo *Name = I->first; 1664aa93a875605536d72a10359a0098396192b7d4ecDouglas Gregor if (!IsModule || I->second->isPublic()) { 16651d4c1137c314cfb9ced32006cacdb80deffb66d4Douglas Gregor MacroDefinitionsSeen.insert(Name); 16667143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor MacrosToEmit.push_back(std::make_pair(I->first, I->second)); 16677143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor } 16689c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 16699c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 16709c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 16719c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 16729c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::array_pod_sort(MacrosToEmit.begin(), MacrosToEmit.end(), 16739c7361006b8cd95333958150dd0c803261807b68Douglas Gregor &compareMacroDefinitions); 16749c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 1675040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor // Resolve any identifiers that defined macros at the time they were 1676040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor // deserialized, adding them to the list of macros to emit (if appropriate). 1677040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor for (unsigned I = 0, N = DeserializedMacroNames.size(); I != N; ++I) { 1678040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor IdentifierInfo *Name 1679040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor = const_cast<IdentifierInfo *>(DeserializedMacroNames[I]); 1680040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (Name->hasMacroDefinition() && MacroDefinitionsSeen.insert(Name)) 1681040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor MacrosToEmit.push_back(std::make_pair(Name, PP.getMacroInfo(Name))); 1682040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor } 1683040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor 16849c7361006b8cd95333958150dd0c803261807b68Douglas Gregor for (unsigned I = 0, N = MacrosToEmit.size(); I != N; ++I) { 16859c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const IdentifierInfo *Name = MacrosToEmit[I].first; 16869c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroInfo *MI = MacrosToEmit[I].second; 1687040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (!MI) 1688040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor continue; 1689040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor 16903397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Don't emit builtin macros like __LINE__ to the AST file unless they have 16917c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // been redefined by the header (in which case they are not isBuiltinMacro). 16923397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Also skip macros from a AST file if we're chaining. 1693ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor 1694ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // FIXME: There is a (probably minor) optimization we could do here, if 1695ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // the macro comes from the original PCH but the identifier comes from a 1696ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // chained PCH, by storing the offset into the original PCH rather than 1697ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // writing the macro definition a second time. 169820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer if (MI->isBuiltinMacro() || 1699eee242ff426bf79149f221798966e58688383c1eDouglas Gregor (Chain && 1700eee242ff426bf79149f221798966e58688383c1eDouglas Gregor Name->isFromAST() && !Name->hasChangedSinceDeserialization() && 1701eee242ff426bf79149f221798966e58688383c1eDouglas Gregor MI->isFromAST() && !MI->hasChangedAfterLoad())) 17027c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner continue; 17037c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 17049c7361006b8cd95333958150dd0c803261807b68Douglas Gregor AddIdentifierRef(Name, Record); 17059c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroOffsets[Name] = Stream.GetCurrentBitNo(); 17067c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getDefinitionLoc().getRawEncoding()); 17077c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isUsed()); 1708aa93a875605536d72a10359a0098396192b7d4ecDouglas Gregor Record.push_back(MI->isPublic()); 1709aa93a875605536d72a10359a0098396192b7d4ecDouglas Gregor AddSourceLocation(MI->getVisibilityLocation(), Record); 17107c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner unsigned Code; 17117c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner if (MI->isObjectLike()) { 17128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_OBJECT_LIKE; 17137c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } else { 17148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_FUNCTION_LIKE; 17151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17167c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isC99Varargs()); 17177c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isGNUVarargs()); 17187c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getNumArgs()); 17197c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 17207c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) 17217356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(*I, Record); 17227c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 172320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17246a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If we have a detailed preprocessing record, record the macro definition 17256a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // ID that corresponds to this macro. 17266a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (PPRec) 1727e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[PPRec->findMacroDefinition(MI)]); 172820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1729c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(Code, Record); 17307c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.clear(); 1731f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 1732df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Emit the tokens array. 1733df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 1734df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Note that we know that the preprocessor does not have any annotation 1735df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // tokens in it because they are created by the parser, and thus can't be 1736df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // in a macro definition. 1737df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner const Token &Tok = MI->getReplacementToken(TokNo); 17381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1739df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLocation().getRawEncoding()); 1740df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLength()); 1741df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner 1742df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: When reading literal tokens, reconstruct the literal pointer if 1743df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // it is needed. 17447356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(Tok.getIdentifierInfo(), Record); 1745df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token kind to a stable encoding. 1746df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getKind()); 1747df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token flags to a stable encoding. 1748df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getFlags()); 17491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_TOKEN, Record); 1751df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 1752df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 175337e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor ++NumMacros; 17547c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 17554800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 17564800a5c79023271408af49797e09be32aca93232Douglas Gregor} 17574800a5c79023271408af49797e09be32aca93232Douglas Gregor 17584800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 1759b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis if (PPRec.local_begin() == PPRec.local_end()) 17604800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 1761e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 17622dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis SmallVector<PPEntityOffset, 64> PreprocessedEntityOffsets; 1763e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 17644800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 17654800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 176620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17676a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 17686a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 17694800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 17704800a5c79023271408af49797e09be32aca93232Douglas Gregor 17714800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 17724800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 17734800a5c79023271408af49797e09be32aca93232Douglas Gregor { 17744800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 17754800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 17764800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 17774800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 17784800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 17794800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 17804800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 17814800a5c79023271408af49797e09be32aca93232Douglas Gregor } 17824800a5c79023271408af49797e09be32aca93232Douglas Gregor 1783272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned FirstPreprocessorEntityID 1784272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor = (Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0) 1785272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor + NUM_PREDEF_PP_ENTITY_IDS; 1786272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned NextPreprocessorEntityID = FirstPreprocessorEntityID; 17874800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 1788b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis for (PreprocessingRecord::iterator E = PPRec.local_begin(), 1789b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis EEnd = PPRec.local_end(); 17907338a922dd1164002922163200b18a2c24eb0209Douglas Gregor E != EEnd; 17917338a922dd1164002922163200b18a2c24eb0209Douglas Gregor (void)++E, ++NumPreprocessingRecords, ++NextPreprocessorEntityID) { 17924800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 179320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17942dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis PreprocessedEntityOffsets.push_back(PPEntityOffset((*E)->getSourceRange(), 17952dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis Stream.GetCurrentBitNo())); 1796e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 17974800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 1798e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis // Record this macro definition's ID. 1799e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis MacroDefinitions[MD] = NextPreprocessorEntityID; 18004800a5c79023271408af49797e09be32aca93232Douglas Gregor 18014800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 18024800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 18034800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 18044800a5c79023271408af49797e09be32aca93232Douglas Gregor } 18054800a5c79023271408af49797e09be32aca93232Douglas Gregor 18069e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 18078f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis Record.push_back(ME->isBuiltinMacro()); 18088f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis if (ME->isBuiltinMacro()) 18098f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis AddIdentifierRef(ME->getName(), Record); 18108f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis else 1811e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[ME->getDefinition()]); 1812f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 18134800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 18146a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 181520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18164800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 18174800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 18184800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 18194800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 18204800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 18214800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm::SmallString<64> Buffer; 18224800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 18234800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFile()->getName(); 18244800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 18254800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 18264800a5c79023271408af49797e09be32aca93232Douglas Gregor } 18274800a5c79023271408af49797e09be32aca93232Douglas Gregor 18284800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 18294800a5c79023271408af49797e09be32aca93232Douglas Gregor } 1830c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 183120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18326a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 18336a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 1834e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(PreprocessedEntityOffsets.size() == NumPreprocessingRecords); 1835e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18366a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 18376a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 18386a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1839e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(PPD_ENTITIES_OFFSETS)); 1840272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first pp entity 18416a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1842e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis unsigned PPEOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 184320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18446a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 1845e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(PPD_ENTITIES_OFFSETS); 1846272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS); 1847e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record, 1848e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis data(PreprocessedEntityOffsets)); 18496a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 18500b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 18510b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 1852e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregorunsigned ASTWriter::getSubmoduleID(Module *Mod) { 1853e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor llvm::DenseMap<Module *, unsigned>::iterator Known = SubmoduleIDs.find(Mod); 1854e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Known != SubmoduleIDs.end()) 1855e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return Known->second; 1856e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 1857e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return SubmoduleIDs[Mod] = NextSubmoduleID++; 1858e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor} 1859e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 186026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// \brief Compute the number of modules within the given tree (including the 186126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// given module). 186226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregorstatic unsigned getNumberOfModules(Module *Mod) { 186326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor unsigned ChildModules = 0; 186426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor for (llvm::StringMap<Module *>::iterator Sub = Mod->SubModules.begin(), 186526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor SubEnd = Mod->SubModules.end(); 186626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Sub != SubEnd; ++Sub) 186726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor ChildModules += getNumberOfModules(Sub->getValue()); 186826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 186926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor return ChildModules + 1; 187026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor} 187126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 18721a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTWriter::WriteSubmodules(Module *WritingModule) { 18734bc8738d837e5d401235f99e55277338e20e3651Douglas Gregor // Determine the dependencies of our module and each of it's submodules. 187455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // FIXME: This feels like it belongs somewhere else, but there are no 187555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // other consumers of this information. 187655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SourceManager &SrcMgr = PP->getSourceManager(); 187755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 187855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (ASTContext::import_iterator I = Context->local_import_begin(), 187955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor IEnd = Context->local_import_end(); 188055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor I != IEnd; ++I) { 188155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (Module *ImportedFrom 188255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(I->getLocation(), 188355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SrcMgr))) { 188455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ImportedFrom->Imports.push_back(I->getImportedModule()); 188555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 188655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 188755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 1888392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Enter the submodule description block. 1889392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EnterSubblock(SUBMODULE_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 1890392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 1891392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write the abbreviations needed for the submodules block. 1892392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor using namespace llvm; 1893392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1894392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_DEFINITION)); 1895e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 1896392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Parent 1897392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 1898392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit 18991e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExplicit... 19001e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit 19011e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExportWild... 1902392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 1903392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned DefinitionAbbrev = Stream.EmitAbbrev(Abbrev); 1904392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 1905392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 190677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_HEADER)); 1907392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 1908392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned UmbrellaAbbrev = Stream.EmitAbbrev(Abbrev); 1909392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 1910392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 1911392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_HEADER)); 1912392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 1913392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned HeaderAbbrev = Stream.EmitAbbrev(Abbrev); 191477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 191577d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev = new BitCodeAbbrev(); 191677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_DIR)); 191777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 191877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor unsigned UmbrellaDirAbbrev = Stream.EmitAbbrev(Abbrev); 191977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 192026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // Write the submodule metadata block. 192126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor RecordData Record; 192226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(getNumberOfModules(WritingModule)); 192326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(FirstSubmoduleID - NUM_PREDEF_SUBMODULE_IDS); 192426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Stream.EmitRecord(SUBMODULE_METADATA, Record); 192526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 1926392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write all of the submodules. 19271a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor std::queue<Module *> Q; 1928392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.push(WritingModule); 1929392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor while (!Q.empty()) { 19301a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *Mod = Q.front(); 1931392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.pop(); 1932e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor unsigned ID = getSubmoduleID(Mod); 1933392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 1934392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the definition of the block. 1935392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 1936392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_DEFINITION); 1937e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Record.push_back(ID); 1938392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor if (Mod->Parent) { 1939392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor assert(SubmoduleIDs[Mod->Parent] && "Submodule parent not written?"); 1940392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SubmoduleIDs[Mod->Parent]); 1941392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } else { 1942392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(0); 1943392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 1944392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsFramework); 1945392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsExplicit); 19461e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferSubmodules); 19471e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExplicitSubmodules); 19481e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExportWildcard); 1949392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(DefinitionAbbrev, Record, Mod->Name); 1950392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 1951392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the umbrella header, if there is one. 195210694cee2588442bee1e717f5042c58ffee25279Douglas Gregor if (const FileEntry *UmbrellaHeader = Mod->getUmbrellaHeader()) { 1953392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 195477d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_HEADER); 1955392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaAbbrev, Record, 195610694cee2588442bee1e717f5042c58ffee25279Douglas Gregor UmbrellaHeader->getName()); 195777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor } else if (const DirectoryEntry *UmbrellaDir = Mod->getUmbrellaDir()) { 195877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.clear(); 195977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_DIR); 196077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaDirAbbrev, Record, 196177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor UmbrellaDir->getName()); 1962392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 1963392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 1964392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the headers. 1965392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor for (unsigned I = 0, N = Mod->Headers.size(); I != N; ++I) { 1966392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 1967392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_HEADER); 1968392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(HeaderAbbrev, Record, 1969392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Mod->Headers[I]->getName()); 1970392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 197155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 197255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Emit the imports. 197355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (!Mod->Imports.empty()) { 197455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.clear(); 197555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (unsigned I = 0, N = Mod->Imports.size(); I != N; ++I) { 1976bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ImportedID = getSubmoduleID(Mod->Imports[I]); 197755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor assert(ImportedID && "Unknown submodule!"); 197855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.push_back(ImportedID); 197955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 198055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Stream.EmitRecord(SUBMODULE_IMPORTS, Record); 198155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 198255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 1983af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor // Emit the exports. 1984af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor if (!Mod->Exports.empty()) { 1985af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.clear(); 1986af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor for (unsigned I = 0, N = Mod->Exports.size(); I != N; ++I) { 1987bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor if (Module *Exported = Mod->Exports[I].getPointer()) { 1988bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ExportedID = SubmoduleIDs[Exported]; 1989bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor assert(ExportedID > 0 && "Unknown submodule ID?"); 1990bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(ExportedID); 1991bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } else { 1992bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(0); 1993bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } 1994bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor 1995af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.push_back(Mod->Exports[I].getInt()); 1996af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 1997af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Stream.EmitRecord(SUBMODULE_EXPORTS, Record); 1998af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 1999af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor 2000392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Queue up the submodules of this module. 2001392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor llvm::SmallVector<StringRef, 2> SubModules; 2002392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2003392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Sort the submodules first, so we get a predictable ordering in the AST 2004392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // file. 20051a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor for (llvm::StringMap<Module *>::iterator 2006392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Sub = Mod->SubModules.begin(), 2007392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor SubEnd = Mod->SubModules.end(); 2008392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Sub != SubEnd; ++Sub) 2009392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor SubModules.push_back(Sub->getKey()); 2010392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor llvm::array_pod_sort(SubModules.begin(), SubModules.end()); 2011392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2012392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor for (unsigned I = 0, N = SubModules.size(); I != N; ++I) 2013392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.push(Mod->SubModules[SubModules[I]]); 2014392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2015392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2016392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.ExitBlock(); 2017e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2018e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor assert((NextSubmoduleID - FirstSubmoduleID 2019e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor == getNumberOfModules(WritingModule)) && "Wrong # of submodules"); 2020392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor} 2021392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2022185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregorserialization::SubmoduleID 2023185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas GregorASTWriter::inferSubmoduleIDFromLocation(SourceLocation Loc) { 2024e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Loc.isInvalid() || !WritingModule) 2025185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; // No submodule 202655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 202755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Find the module that owns this location. 2028185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 202955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Module *OwningMod 203055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(Loc,PP->getSourceManager())); 2031185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor if (!OwningMod) 2032185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2033185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2034e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // Check whether this submodule is part of our own module. 2035e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule != OwningMod && !OwningMod->isSubModuleOf(WritingModule)) 2036185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2037185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2038e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return getSubmoduleID(OwningMod); 2039185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor} 2040185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2041d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag) { 2042f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 2043d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie for (DiagnosticsEngine::DiagStatePointsTy::const_iterator 20443efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 20453efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 2046d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie const DiagnosticsEngine::DiagStatePoint &point = *I; 20473efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 20483efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 20493efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 20503efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 2051ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar for (DiagnosticsEngine::DiagState::const_iterator 20523efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 2053b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar if (I->second.isPragma()) { 2054b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar Record.push_back(I->first); 2055b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar Record.push_back(I->second.getMapping()); 20563efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 2057f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 20583efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 20593efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis // location. 2060f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2061f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 206260f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 20633efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 2064f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 2065f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 2066c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 2067c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 2068c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 2069c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2070c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 2071c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2072c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 2073c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 2074c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2075c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2076c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 2077c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2078c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2079c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2080c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2081e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor // Write the base specifier offsets table. 2082c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 2083c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 2084c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 2085c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 20866e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 2087c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 2088c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 20894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 20904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 20914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 20920b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 20933397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 2094a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 209501b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 2096c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 2097c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 20981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 209997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 210055f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 21012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 2102c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 2103681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 2104c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 2105681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 2106681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 2107681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 21082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 21092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 21102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 21111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 21133397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 21140953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 2115a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 2116a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 2117a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 21180953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 21198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 21200953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 21210953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 21220953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 21230953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 21242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 2125b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 21262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 21272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 21280953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 21292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 21302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 21312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 2132c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 21330b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 21340b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 2135c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 21362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 21372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 21384fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 21394fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 21404fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 21414fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 21422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 21432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 21442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 21452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 21462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 2147a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 21482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 214917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 21502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 21512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2152c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 21532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 21548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 21555f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 215617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 215717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 2158eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 21592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 21602512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 21616e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 21622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 21632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 21642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2165a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 21661476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 21671476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 21681476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 21691476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 21701476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 21718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 21721476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 2173a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 21741476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 21751476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 21761476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 21778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 21781476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 2179a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 21806e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 21811476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 21821476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 21831476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 21848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 21851476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 2186496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 21871476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 21881476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 21891476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 21908538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 21911476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 21920a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 21936e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 21941476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 21951476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 219610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisvoid ASTWriter::WriteFileDeclIDsMap() { 219710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis using namespace llvm; 219810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis RecordData Record; 219910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 220010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Join the vectors of DeclIDs from all files. 220110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SmallVector<DeclID, 256> FileSortedIDs; 220210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 220310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FI = FileDeclIDs.begin(), FE = FileDeclIDs.end(); FI != FE; ++FI) { 220410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo &Info = *FI->second; 220510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info.FirstDeclIndex = FileSortedIDs.size(); 220610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (LocDeclIDsTy::iterator 220710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DI = Info.DeclIDs.begin(), DE = Info.DeclIDs.end(); DI != DE; ++DI) 220810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileSortedIDs.push_back(DI->second); 220910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 221010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 221110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 221210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SORTED_DECLS)); 221310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 221410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 221510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FILE_SORTED_DECLS); 221610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs)); 221710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 221810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 22194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 22214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22224fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 22233251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 2224f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 22253397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 2226a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 2227f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2228f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 2229f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 2230f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 22311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22325d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 22338538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 22345d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 22355d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2236f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2237f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 22383397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 22391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2240f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 22410eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2242f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 22431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 22455f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2246f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2247f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2248f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 22495d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 22505d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2251f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2252f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2253f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 22545d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2255f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2256f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2257f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2258f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 2259f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2260f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 22611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22625f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 22631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 226483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 226583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2266f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2267f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 2268f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2269f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2270f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 22711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 2272f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2273f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 22741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22755f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2276a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2277a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 22785d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 2279f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 22805d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2281f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2282f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2283f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2284f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2285f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 22865d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2287f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2288f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2289f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2290f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2291f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumInstanceMethods); 2292f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumFactoryMethods); 22935d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2294f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2295f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2296f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 22975d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2298f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2299f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2300f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 2301a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2302a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2303f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2304f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2305f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2306f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2307059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2308f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2309f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2310059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2311059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2312a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2313f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2314f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2315059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 23165d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2317059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2318e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2319059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2320f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 23213397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 23225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 23231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2324059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2325059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2326e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 23278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 23285d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 23295d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 23305d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2331059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 23323397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 23335d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 23345d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 23355d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 23365d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 23375d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 23385d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 23395d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 23405d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 23413397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2342e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2343e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2344e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2345e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2346e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 2347e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2348919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2349e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2350e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2351e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 2352e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2353919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2354e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2355e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2356e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2357e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2358fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2359fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2360fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2361e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 23625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2363f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2364f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2365f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 23661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> MethodPool; 2367f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2368f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 23693397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2370f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2371f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2372a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2373f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2374f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2375f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2376f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2377f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 23788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2379f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 238083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2381f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2382f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2383f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 238483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2385f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 23868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2387f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2388e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2389ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 239083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 239183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 239283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 23938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 23947c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2395b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 239683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 239783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 239883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 239983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 240083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 24018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 240283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 2403b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS); 240483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 24056e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2406f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2407f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2408f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 24093397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2410a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2411320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2412320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2413320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2414725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2415320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2416725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 24173397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2418a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2419a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2420320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2421320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2422320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2423320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2424320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2425320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2426320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2427320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 24288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2429320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2430320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 24314fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 24324fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 24334fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 24344fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2435f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 24363397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2437a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 243837e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 2439eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver; 24407143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule; 24417143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2442a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2443a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2444a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 24457143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool isInterestingIdentifier(IdentifierInfo *II, MacroInfo *&Macro) { 24467143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (II->isPoisoned() || 24477143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->isExtensionToken() || 24487143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getObjCOrBuiltinID() || 2449eee242ff426bf79149f221798966e58688383c1eDouglas Gregor II->hasRevertedTokenIDToIdentifier() || 24507143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getFETokenInfo<void>()) 24517143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return true; 24527143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2453ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor return hasMacroDefinition(II, Macro); 2454ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor } 2455ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor 2456ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor bool hasMacroDefinition(IdentifierInfo *II, MacroInfo *&Macro) { 24577143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!II->hasMacroDefinition()) 24587143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return false; 24597143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2460ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor if (Macro || (Macro = PP.getMacroInfo(II))) 2461aa93a875605536d72a10359a0098396192b7d4ecDouglas Gregor return !Macro->isBuiltinMacro() && (!IsModule || Macro->isPublic()); 24627143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2463ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor return false; 2464a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2465a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 24663251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 24677143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor typedef IdentifierInfo* key_type; 24683251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 24691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 24713251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 24721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2473eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP, 2474eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, bool IsModule) 2475eee242ff426bf79149f221798966e58688383c1eDouglas Gregor : Writer(Writer), PP(PP), IdResolver(IdResolver), IsModule(IsModule) { } 24763251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 24773251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 24782596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 24793251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 24801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 2482eee242ff426bf79149f221798966e58688383c1eDouglas Gregor EmitKeyDataLength(raw_ostream& Out, IdentifierInfo* II, IdentID ID) { 2483e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 2484a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 2485ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 24867143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (isInterestingIdentifier(II, Macro)) { 24875998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 2; // 2 bytes for builtin ID, flags 2488ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor if (hasMacroDefinition(II, Macro)) 24891329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor DataLen += 8; 2490eee242ff426bf79149f221798966e58688383c1eDouglas Gregor 2491eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierResolver::iterator D = IdResolver.begin(II), 2492eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = IdResolver.end(); 2493a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 24948538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 2495a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2496668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 249702fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 249802fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 249902fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 2500d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 25013251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 25023251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 25031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25045f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 25053251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 25063251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 25073251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 25083251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 2509e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 25103251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 25111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25127143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor void EmitData(raw_ostream& Out, IdentifierInfo* II, 25138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 2514ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 25157143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!isInterestingIdentifier(II, Macro)) { 2516a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 2517a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 2518a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 25195998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 2520a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 25213251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor uint32_t Bits = 0; 2522ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor bool HasMacroDefinition = hasMacroDefinition(II, Macro); 25235998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor Bits = (uint32_t)II->getObjCOrBuiltinID(); 2524925be547b163675b312e3cac0cc7f37f31d787c1Craig Topper assert((Bits & 0x7ff) == Bits && "ObjCOrBuiltinID too big for ASTReader."); 2525ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor Bits = (Bits << 1) | unsigned(HasMacroDefinition); 2526b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 2527b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 2528646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 2529b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 25305998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 25313251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 25321329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor if (HasMacroDefinition) { 25335998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit32(Out, Writer.getMacroOffset(II)); 25341329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor clang::io::Emit32(Out, 25351329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor Writer.inferSubmoduleIDFromLocation(Macro->getDefinitionLoc())); 25361329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor } 25371329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor 2538668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 2539668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 2540668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 2541eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // "stat"), but the ASTReader adds declarations to the end of the list 2542eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // (so we need to see the struct "status" before the function "status"). 2543f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 2544eee242ff426bf79149f221798966e58688383c1eDouglas Gregor SmallVector<Decl *, 16> Decls(IdResolver.begin(II), 2545eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdResolver.end()); 25465f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 2547eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = Decls.rend(); 25483251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 2549d8c5abb096a5f6babb3709180fe304be5462bcc1Sebastian Redl clang::io::Emit32(Out, Writer.getDeclID(*D)); 25503251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 25513251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 25523251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 25533251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 25543397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 2555afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 2556afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 2557afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 2558afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 2559eee242ff426bf79149f221798966e58688383c1eDouglas Gregorvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP, 2560eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, 2561eee242ff426bf79149f221798966e58688383c1eDouglas Gregor bool IsModule) { 2562afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 2563afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2564afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 2565afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 2566afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 25673397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 2568eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 25691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 257092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 257192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 257292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 25733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 257492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 257592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 257692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 257792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 257892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 257992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 2580f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 2581f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 2582f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 25838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 2584afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 2585afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 2586afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 2587eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (!Chain || !ID->first->isFromAST() || 2588eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID->first->hasChangedSinceDeserialization()) 25897143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Generator.insert(const_cast<IdentifierInfo *>(ID->first), ID->second, 25907143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Trait); 25913251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 2592afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 25933251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 25941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> IdentifierTable; 2595668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 25963251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 2597eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 25983251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 2599f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2600a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2601668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2602afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2603afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2604afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 2605afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 26068538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 2607668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 26083251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2609c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 2610afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2611afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 2612afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 26138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 2614668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 2615ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 2616afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2617afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2618afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 26192b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 26208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 26212b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 26226ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 26232b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 26242b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 26252b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 26262b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 26278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 26282b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 26296ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS); 26302b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 26316e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 2632afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 2633afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 26344fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 26365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 26375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 26385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 26395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 26405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 26415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 26425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 26435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 26445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 26455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 26465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 26475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 26485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 26495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 26505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 26515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 26525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 26535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 26545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 26555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 26565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 26575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 26585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 26595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 26605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 26615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 26625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 26635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 26645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 26655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 26665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 26675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 26685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 26695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 26705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 26715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 26725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 26735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 26745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 26755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 26765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 26775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 26785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 26795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 26805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 26815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 26825f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 26835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 26845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 26855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 26865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 26875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 26885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 26895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 26905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 26915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 26925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 26935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 26945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 26955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 2696e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2697e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2698e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 26995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 27005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 27025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 27035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 27055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned DataLen = 2 + 4 * (Lookup.second - Lookup.first); 27065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 27075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 27095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 27105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 27125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 27135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getNameKind() < 0x100 && "Invalid name kind ?"); 27155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 27165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 27175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 27185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 27195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 27215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 27225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 27235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 27245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 27265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getCXXOverloadedOperator() < 0x100 && "Invalid operator ?"); 27275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 27285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 27305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 27315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 2732e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2733e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2734e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 27355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 27365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 27385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 27395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27405f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 27415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 27425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 27435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, Lookup.second - Lookup.first); 27445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis for (; Lookup.first != Lookup.second; ++Lookup.first) 27455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.GetDeclRef(*Lookup.first)); 27465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 27485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 27495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 27505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 27515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 2752074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 2753074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 2754074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 2755074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 27561d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 2757074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 2758074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 2759074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 2760074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2761074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2762074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 2763074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 2764074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 2765074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2766074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2767074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 2768074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 2769074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // FIXME: In C++ we need the visible declarations in order to "see" the 2770074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // friend declarations, is there a way to do this without writing the table ? 2771074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isTranslationUnit() && !Context.getLangOptions().CPlusPlus) 2772074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2773074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2774074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Force the DeclContext to build a its name-lookup table. 2775c266de97e269c3747ffc2d122fe53185b541cb37Douglas Gregor if (!DC->hasExternalVisibleStorage()) 2776a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis DC->lookup(DeclarationName()); 2777074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2778074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 2779074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 2780074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 2781074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 2782074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 2783074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 2784074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 2785074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 2786074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2787074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2788074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 2789074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 2790074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2791074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 2792e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclarationName ConversionName; 2793e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConversionDecls; 2794074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 2795074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 2796074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 2797074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 2798e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Result.first != Result.second) { 2799e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Name.getNameKind() == DeclarationName::CXXConversionFunctionName) { 2800e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Hash all conversion function names to the same name. The actual 2801e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // type information in conversion function name is not used in the 2802e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // key (since such type information is not stable across different 2803e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // modules), so the intended effect is to coalesce all of the conversion 2804e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // functions under a single key. 2805e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionName) 2806e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionName = Name; 2807e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.append(Result.first, Result.second); 2808e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor continue; 2809e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2810e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 281145118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 2812e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2813074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2814074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2815e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Add the conversion functions 2816e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionDecls.empty()) { 2817e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Generator.insert(ConversionName, 2818e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclContext::lookup_result(ConversionDecls.begin(), 2819e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.end()), 2820e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Trait); 2821e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2822e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 2823074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 2824074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::SmallString<4096> LookupTable; 2825074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 2826074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 2827074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 2828074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 2829074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 2830074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 2831074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2832074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2833074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 2834074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 2835074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 2836074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 2837074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 2838074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 2839074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2840074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 2841074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 2842074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 2843074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 2844074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 28451d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 28461d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 28471d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 28481d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 28491d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// (in C++) and for namespaces. 28501d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 28511d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 28521d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 28531d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 28541d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 28551d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 28561d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 28571d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 28581d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 28591d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 28601d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 28611d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 28621d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 28635967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 28645967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 286545118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis if (Result.first != Result.second) 286645118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 28671d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 28681d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 28691d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 28701d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::SmallString<4096> LookupTable; 28711d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 28721d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 28731d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 28741d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 28751d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 28761d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 28771d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 28781d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 28791d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 28801d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 28811d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 28821d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 28831d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 28841d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 28851d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 28861d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 288784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 288884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 288984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 289084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 289184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 289284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 289384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 289484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 289584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 289684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne if (!SemaRef.Context.getLangOptions().OpenCL) 289784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 289884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 289984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 290084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 290184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 290284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 290384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 290484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 290584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 2906c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregorvoid ASTWriter::WriteMergedDecls() { 2907c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (!Chain || Chain->MergedDecls.empty()) 2908c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return; 2909c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 2910c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor RecordData Record; 2911c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor for (ASTReader::MergedDeclsMap::iterator I = Chain->MergedDecls.begin(), 2912c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor IEnd = Chain->MergedDecls.end(); 2913c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor I != IEnd; ++I) { 2914c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor DeclID CanonID = I->first->isFromASTFile()? Chain->DeclToID[I->first] 2915c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor : getDeclID(I->first); 2916c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor assert(CanonID && "Merged declaration not known?"); 2917c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 2918c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(CanonID); 2919c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(I->second.size()); 2920c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.append(I->second.begin(), I->second.end()); 2921c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor } 2922c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Stream.EmitRecord(MERGED_DECLARATIONS, Record); 2923c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor} 2924c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 29255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 29264fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 29274fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 29284fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 292968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 293089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::WriteAttributes(const AttrVec &Attrs, RecordDataImpl &Record) { 29314eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 2932cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = Attrs.begin(), e = Attrs.end(); i != e; ++i){ 2933cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt const Attr * A = *i; 2934cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 2935768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis AddSourceRange(A->getRange(), Record); 293668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 2937cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 29385b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 293968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 294068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 294168a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 29425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 294368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 294468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 294568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 294668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 29470a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 29480a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 29490a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 29500a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Minor = Version.getMinor()) 29510a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 29520a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 29530a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 29540a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Subminor = Version.getSubminor()) 29550a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 29560a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 29570a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 29580a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 29590a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 29603251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 29613251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 2962a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 29638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 29643397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 2965f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 2966f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 2967f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 29683251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 29693251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 297083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 297183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 2972a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 297383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 297483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 2975e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 2976e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 2977e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 2978e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 2979e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 298083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 298183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 2982a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 2983e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor : Stream(Stream), Context(0), PP(0), Chain(0), WritingModule(0), 2984e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor WritingAST(false), 29850a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 29868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 29876ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor FirstIdentID(NUM_PREDEF_IDENT_IDS), NextIdentID(FirstIdentID), 298826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID(NUM_PREDEF_SUBMODULE_IDS), 298926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID(FirstSubmoduleID), 2990b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID), 299177424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 2992e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 2993a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 2994e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor NextCXXBaseSpecifiersID(1), 2995953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 2996a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 2997a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 2998a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 2999953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 3000953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 3001953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 30027c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 300330c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 30042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 300510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios KyrtzidisASTWriter::~ASTWriter() { 300610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 300710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = FileDeclIDs.begin(), E = FileDeclIDs.end(); I != E; ++I) 300810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis delete I->second; 300910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 301010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 3011a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteAST(Sema &SemaRef, MemorizeStatCalls *StatCalls, 30128e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 30131a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *WritingModule, StringRef isysroot) { 301461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = true; 301561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 30162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 3017c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3018c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 3019c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3020c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 30211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3022b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 30232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 30243b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = &SemaRef.Context; 3025185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = &SemaRef.PP; 3026e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = WritingModule; 3027a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WriteASTCore(SemaRef, StatCalls, isysroot, OutputFile, WritingModule); 30283b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = 0; 3029185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = 0; 3030e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = 0; 303161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 303261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = false; 30331dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 30341dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3035a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 3036a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 3037a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 3038a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor for (typename Vector::iterator I = Vec.begin(0, true), E = Vec.end(); 3039a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor I != E; ++I) { 3040a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 3041a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 3042a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 3043a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 3044a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls, 3045832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 3046a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor const std::string &OutputFile, 30471a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *WritingModule) { 30481dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 30491dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3050ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Make sure that the AST reader knows to finalize itself. 3051ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Chain) 3052ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor Chain->finalizeForWriting(); 3053ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 30541dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 30551dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 30561dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 30576bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Set up predefined declaration IDs. 30586bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID; 30594dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor if (Context.ObjCIdDecl) 30604dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID; 30617a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor if (Context.ObjCSelDecl) 30627a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID; 306379d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor if (Context.ObjCClassDecl) 306479d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID; 3065772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.Int128Decl) 3066772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID; 3067772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.UInt128Decl) 3068772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.UInt128Decl] = PREDEF_DECL_UNSIGNED_INT_128_ID; 3069e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor if (Context.ObjCInstanceTypeDecl) 3070e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor DeclIDs[Context.ObjCInstanceTypeDecl] = PREDEF_DECL_OBJC_INSTANCETYPE_ID; 307179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 3072b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!Chain) { 3073b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Make sure that we emit IdentifierInfos (and any attached 3074b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declarations) for builtins. We don't need to do this when we're 3075b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // emitting chained PCH files, because all of the builtins will be 3076b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // in the original PCH file. 3077b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // FIXME: Modules won't like this at all. 30782deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 30795f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 30802deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 30812deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.getLangOptions().NoBuiltin); 30822deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 30832deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 30842deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 30852deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3086eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // If there are any out-of-date identifiers, bring them up to date. 3087eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ExternalPreprocessorSource *ExtSource = PP.getExternalSource()) { 3088eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 3089eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IDEnd = PP.getIdentifierTable().end(); 3090eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID != IDEnd; ++ID) 3091eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ID->second->isOutOfDate()) 3092eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ExtSource->updateOutOfDateIdentifier(*ID->second); 3093eee242ff426bf79149f221798966e58688383c1eDouglas Gregor } 3094eee242ff426bf79149f221798966e58688383c1eDouglas Gregor 309563d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 3096e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 309763d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 30984c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 3099a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 3100a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 310149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 310249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 3103a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 3104a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor UnusedFileScopedDecls); 31054056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3106b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Build a record containing all of the delegating constructors we still need 3107b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // to resolve. 3108ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 31090129b561a1452bf057f6b18b6a1de815d487ab81Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 3110ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3111b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the set of weak, undeclared identifiers. We always write the 3112b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // entire table, since later PCH files in a PCH chain are only interested in 3113b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the results at the end of the chain. 311472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 311572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 311631e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 311772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 311872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 311972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 312072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 312172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 312272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 312372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 312472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 312511a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 312614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Build a record containing all of the locally-scoped external 312714c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 312814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 312914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor RecordData LocallyScopedExternalDecls; 31303397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 313163d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 31321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 313314c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD = SemaRef.LocallyScopedExternalDecls.begin(), 313414c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 3135ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 3136919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!TD->second->isFromASTFile()) 3137ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor AddDeclRef(TD->second, LocallyScopedExternalDecls); 3138ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 3139ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 3140b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 3141b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 3142d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 3143b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 3144d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 3145d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 3146be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 3147be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 3148be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 3149be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 3150be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 3151be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 3152d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 3153d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 3154d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 3155d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 3156a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 3157d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 31580e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 315962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 31600e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 316162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 316262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 316362c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 316462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 31650e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 31660e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 31670e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 31680e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 316976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 317076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 317176c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 317276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 317376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 317476c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 317576c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 317614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 317714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 317814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 317914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 318014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 3181d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 3182d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 3183d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor for (llvm::DenseMap<NamespaceDecl*, bool>::iterator 3184d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 3185d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 3186d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 3187d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 3188d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 3189d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 3190d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor 31913397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 3192ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 31938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 31948e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis WriteMetadata(Context, isysroot, OutputFile); 31951dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteLanguageOptions(Context.getLangOptions()); 3196832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (StatCalls && isysroot.empty()) 3197dd41ed59cf7aefabd40bf766d8fcc7ebd759c8e5Douglas Gregor WriteStatCache(*StatCalls); 31981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3199b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Create a lexical update block containing all of the declarations in the 3200b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // translation unit that do not come from other AST files. 32016bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 32026bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 32036bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 3204b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = TU->noload_decls_end(); 32056bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor I != E; ++I) { 3206919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(*I)->isFromASTFile()) 32076bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 32086bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 3209b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 32106bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 32116bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 32126bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 32136bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 32146bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.clear(); 32156bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.push_back(TU_UPDATE_LEXICAL); 32166bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 32176bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor data(NewGlobalDecls)); 32186bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3219b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // And a visible updates block for the translation unit. 32206bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv = new llvm::BitCodeAbbrev(); 32216bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 32226bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 32236bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 32246bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 32256bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 32266bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor WriteDeclContextVisibleUpdate(TU); 32276bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3228b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // If the translation unit has an anonymous namespace, and we don't already 3229b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // have an update block for it, write it as an update block. 32306bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (NamespaceDecl *NS = TU->getAnonymousNamespace()) { 32316bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor ASTWriter::UpdateRecord &Record = DeclUpdates[TU]; 3232b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (Record.empty()) { 3233b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE); 323461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(NS)); 3235b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 32366bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 32376bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 323867bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis // Resolve any declaration pointers within the declaration updates block. 323961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ResolveDeclUpdatesBlocks(); 324061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3241b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Form the record of special types. 3242b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor RecordData SpecialTypes; 3243b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getBuiltinVaListType(), SpecialTypes); 3244b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCProtoType, SpecialTypes); 3245b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 3246b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 3247b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 3248b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 3249b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 3250b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 3251b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 3252e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola AddTypeRef(Context.getucontext_tType(), SpecialTypes); 3253185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 3254366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 3255366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 3256a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 325761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 3258b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (DeclsToRewriteTy::iterator I = DeclsToRewrite.begin(), 3259b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = DeclsToRewrite.end(); 3260b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 3261b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor DeclTypesToEmit.push(const_cast<Decl*>(*I)); 326261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 326361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 326461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 326561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 326661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 326761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 326861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 326961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 327061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 327111a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 327210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteFileDeclIDsMap(); 327310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 327410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 327510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (Chain) { 327610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Write the mapping information describing our module dependencies and how 327710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // each of those modules were mapped into our own offset/ID space, so that 327810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // the reader can build the appropriate mapping to its own offset/ID space. 327910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // The map consists solely of a blob with the following format: 328010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // *(module-name-len:i16 module-name:len*i8 328110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // source-location-offset:i32 328210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // identifier-id:i32 328310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // preprocessed-entity-id:i32 328410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // macro-definition-id:i32 328526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // submodule-id:i32 328610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // selector-id:i32 328710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // declaration-id:i32 328810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // c++-base-specifiers-id:i32 328910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // type-id:i32) 329010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // 329110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 329210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 329310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 329410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 329510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::SmallString<2048> Buffer; 329610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis { 329710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::raw_svector_ostream Out(Buffer); 329810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 3299af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor MEnd = Chain->ModuleMgr.end(); 330010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis M != MEnd; ++M) { 330110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis StringRef FileName = (*M)->FileName; 330210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit16(Out, FileName.size()); 330310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Out.write(FileName.data(), FileName.size()); 330410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->SLocEntryBaseOffset); 330510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseIdentifierID); 330610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BasePreprocessedEntityID); 330726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor io::Emit32(Out, (*M)->BaseSubmoduleID); 330810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseSelectorID); 330910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseDeclID); 331010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseTypeIndex); 331110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 331210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 331310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.clear(); 331410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(MODULE_OFFSET_MAP); 331510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 331610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Buffer.data(), Buffer.size()); 331710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 3318a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WritePreprocessor(PP, WritingModule != 0); 3319cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 3320059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 3321320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 3322a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WriteIdentifierTable(PP, SemaRef.IdResolver, WritingModule != 0); 332384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 332484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 33258f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 33261476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 33273efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 3328ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 3329c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 33307c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3331e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // If we're emitting a module, write out the submodule information. 3332e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule) 3333e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor WriteSubmodules(WritingModule); 3334e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 3335a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 3336a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 3337083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 3338083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 33398538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 3340083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3341083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 3342083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 33438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 3344083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 334549b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 334649b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 33478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 3348083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 33494056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 33504056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 33518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 33524056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 33534056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3354083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing locally-scoped external definitions. 3355083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!LocallyScopedExternalDecls.empty()) 33568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 3357083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl LocallyScopedExternalDecls); 3358083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3359083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 3360083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 33618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 3362083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 33634056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 33644056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 33658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 33664056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 33674056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 33684056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 33698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 33704056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 33714056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 337262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 337362c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 33744056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 33754056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 33764056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 33778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 3378b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3379b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the record containing CUDA-specific declaration references. 3380b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!CUDASpecialDeclRefs.empty()) 3381b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 3382ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3383ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 3384ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 3385ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 3386083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3387b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the known namespaces. 3388b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!KnownNamespaces.empty()) 3389b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 3390b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3391b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the visible updates to DeclContexts. 3392100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 3393b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I = UpdatedDeclContexts.begin(), 3394b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = UpdatedDeclContexts.end(); 3395b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 33961d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 33971d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 3398c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!WritingModule) { 3399c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Write the submodules that were imported, if any. 3400c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor RecordData ImportedModules; 3401c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor for (ASTContext::import_iterator I = Context.local_import_begin(), 3402c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor IEnd = Context.local_import_end(); 3403c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor I != IEnd; ++I) { 3404c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor assert(SubmoduleIDs.find(I->getImportedModule()) != SubmoduleIDs.end()); 3405c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.push_back(SubmoduleIDs[I->getImportedModule()]); 3406c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 3407c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!ImportedModules.empty()) { 3408c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Sort module IDs. 3409c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor llvm::array_pod_sort(ImportedModules.begin(), ImportedModules.end()); 3410c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 3411c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Unique module IDs. 3412c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.erase(std::unique(ImportedModules.begin(), 3413c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()), 3414c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()); 3415c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 3416c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor Stream.EmitRecord(IMPORTED_MODULES, ImportedModules); 3417c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 3418f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor } 3419f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor 3420aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 3421b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor WriteDeclReplacementsBlock(); 3422e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis WriteChainedObjCCategories(); 3423c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor WriteMergedDecls(); 3424c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3425a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor if (!LocalRedeclarations.empty()) { 3426a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor // Sort the local redeclarations info by the first declaration ID, 3427a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor // since the reader will be perforing binary searches on this information. 3428a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor llvm::array_pod_sort(LocalRedeclarations.begin(),LocalRedeclarations.end()); 3429a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 3430a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 3431a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(LOCAL_REDECLARATIONS)); 3432a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 3433a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3434a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 3435a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 3436a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor Record.clear(); 3437a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor Record.push_back(LOCAL_REDECLARATIONS); 3438a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor Record.push_back(LocalRedeclarations.size()); 3439a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 3440a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor reinterpret_cast<char*>(LocalRedeclarations.data()), 3441a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor LocalRedeclarations.size() * sizeof(LocalRedeclarationsInfo)); 3442a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } 3443a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 3444b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Some simple statistics 3445083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 3446083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 3447083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 3448083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 3449083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 34508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 34511dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 34521dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 34531dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 345461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// \brief Go through the declaration update blocks and resolve declaration 345561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// pointers into declaration IDs. 345661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregorvoid ASTWriter::ResolveDeclUpdatesBlocks() { 345761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor for (DeclUpdateMap::iterator 345861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 345961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor const Decl *D = I->first; 346061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor UpdateRecord &URec = I->second; 346161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3462ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 346361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor continue; // The decl will be written completely 346461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 346561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor unsigned Idx = 0, N = URec.size(); 346661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor while (Idx < N) { 346761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor switch ((DeclUpdateKind)URec[Idx++]) { 346861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_SET_DEFINITIONDATA: 346961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_IMPLICIT_MEMBER: 347061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: 347161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: 347253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor case UPD_OBJC_SET_CLASS_DEFINITIONDATA: 347361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor URec[Idx] = GetDeclRef(reinterpret_cast<Decl *>(URec[Idx])); 347461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 347561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 347661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 347761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: 347861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 347961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 348061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 348161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 348261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 348361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor} 348461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3485aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 34867b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 34877b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 34887b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 34897b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 3490a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 34917b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 34927b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 34937b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 34947b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 34957b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3496ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 3497ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 3498ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 34997b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 35007b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 35017b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 35027b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 35037b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 35047b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 35057b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 35067b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 35077b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 35087b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3509aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 35100b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 35110b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 35120b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 35130b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 3514ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis for (SmallVector<ReplacedDeclInfo, 16>::iterator 35150b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 3516ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->ID); 3517ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Offset); 3518ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Loc); 35190b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 35208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 35210b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 35220b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 3523e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::WriteChainedObjCCategories() { 3524e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis if (LocalChainedObjCCategories.empty()) 3525e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; 3526e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 3527e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis RecordData Record; 3528e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis for (SmallVector<ChainedObjCCategoriesData, 16>::iterator 3529e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis I = LocalChainedObjCCategories.begin(), 3530e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis E = LocalChainedObjCCategories.end(); I != E; ++I) { 3531e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis ChainedObjCCategoriesData &Data = *I; 3532ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(Data.Interface)) 3533ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis continue; 3534ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 353567bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis assert(Data.Interface->getCategoryList()); 3536e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis serialization::DeclID 3537e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis HeadCatID = getDeclID(Data.Interface->getCategoryList()); 3538e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 353967bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis Record.push_back(getDeclID(Data.Interface)); 3540e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis Record.push_back(HeadCatID); 354167bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis Record.push_back(getDeclID(Data.TailCategory)); 3542e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis } 3543e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis Stream.EmitRecord(OBJC_CHAINED_CATEGORIES, Record); 3544e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 3545e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 354689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 35472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 35482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 35492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 355089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 35516ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 35526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 35536ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 35546ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 355589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 35562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 35574ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 35584ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 35592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 35602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 356189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 35620a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 35630a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 35640a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 35650a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 356689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 356717fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 356817fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 356917fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 357089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 35712deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 35722deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 35732deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 35748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 35752deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 35762deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 3577afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 35788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 3579afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 3580f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 35812deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 35822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 35832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 358489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 35855d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 35865d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 35875d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 35888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 35895d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 35905d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 359190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 359290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 35938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID &SID = SelectorIDs[Sel]; 3594e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 3595e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 3596e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 3597e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 3598e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 359990cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 3600e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 360190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 36025d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 360390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 360490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 360589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 3606d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 3607d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 3608d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 36097c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 36107c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 36117c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 36127c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 36137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 36147c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 36157c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 36167c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 36177c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 36187c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3619a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 362044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 362189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 362244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 3623833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 362444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 3625833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3626833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 362744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 3628833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3629788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 3630b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 363117cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3632a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 3633a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3634b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 3635a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3636ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 3637788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 3638833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 3639833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 3640833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 3641833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 3642833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3643833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3644833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 3645833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3646a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 364789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 364844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 364917cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 365017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 365117cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 365217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 365317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 365417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 365517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 365617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 365744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 365844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 365944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 366044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 3661dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 3662dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 3663a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 3664a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 3665a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 3666a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 3667a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 3668dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 3669dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 3670dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3671dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 3672dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 3673dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3674a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 3675dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 367611a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 3677a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 3678a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 367989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 36807fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 36817fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 36827fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 36833b8043b49aff6e5d70f29ef5684214ce2473763cDouglas GregorTypeID ASTWriter::GetOrCreateTypeID( QualType T) { 36843b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 3685eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 3686eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 36872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 36885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 36893b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 3690eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 369126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 369226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 369326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 369426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 369526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 369626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 369726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 369801b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 3699c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 3700366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 37010953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 3702c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 370361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 3704366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 370526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 370626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 37072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 37085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 370926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 371026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 371126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 371226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 37135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 37145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 37155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 37162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 37172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 37187b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 3719681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 3720681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 3721681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 37228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 372361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(WritingAST && "Cannot request a declaration ID before AST writing"); 372461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 37252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 3726681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 37272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 372897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 37298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 37301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 37312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 37322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 3733f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 373461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 37352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 37362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3737681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 37382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 37392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 37408538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 37413251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 37423251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 37433251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 37443251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 37453251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 37463251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 37473251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 374810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisstatic inline bool compLocDecl(std::pair<unsigned, serialization::DeclID> L, 374910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> R) { 375010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return L.first < R.first; 375110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 375210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 375319645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidisvoid ASTWriter::associateDeclWithFile(const Decl *D, DeclID ID) { 375410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(ID); 375519645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis assert(D); 375619645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis 375719645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation Loc = D->getLocation(); 375819645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis if (Loc.isInvalid()) 375919645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis return; 376010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 376110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // We only keep track of the file-level declarations of each file. 376210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!D->getLexicalDeclContext()->isFileContext()) 376310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 376410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 376510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SourceManager &SM = Context->getSourceManager(); 376619645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation FileLoc = SM.getFileLoc(Loc); 376710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(SM.isLocalSourceLocation(FileLoc)); 3768fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis FileID FID; 3769fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis unsigned Offset; 3770fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis llvm::tie(FID, Offset) = SM.getDecomposedLoc(FileLoc); 377110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FID.isInvalid()) 377210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 377310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis const SrcMgr::SLocEntry *Entry = &SM.getSLocEntry(FID); 377410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(Entry->isFile()); 377510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 377610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo *&Info = FileDeclIDs[Entry]; 377710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!Info) 377810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info = new DeclIDInFileInfo(); 377910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 3780fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> LocDecl(Offset, ID); 378110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy &Decls = Info->DeclIDs; 378210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 3783fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis if (Decls.empty() || Decls.back().first <= Offset) { 378410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.push_back(LocDecl); 378510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 378610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 378710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 378810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy::iterator 378910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = std::upper_bound(Decls.begin(), Decls.end(), LocDecl, compLocDecl); 379010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 379110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.insert(I, LocDecl); 379210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 379310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 379489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 3795ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 37962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 37972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 37982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 37992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 38002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 38012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 38022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 38032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 38042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 380590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 38062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 38072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 38082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 38092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 38102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 38112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 38122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 38132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 38142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 38152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 38162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 38172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 38183e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 38193e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 38203e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 38213e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 38222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 38232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 38242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 38252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 38262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 38276ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 38284045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 382989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 38304045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 38314045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 38324045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 38334045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 38344045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 38354045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 38364045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 38374045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 38384045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 38394045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 38404045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 38414045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 38424045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 38434045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 38444045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 38454045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 38464045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 38474045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 38484045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 38494045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 38504045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 38514045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 38524045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 38534045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 38544045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 38554045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 38564045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 38574045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 38584045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 38594045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 38604045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 38614045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 386289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 38634045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 38644045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 38654045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 38664045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 38674045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 38684045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 386989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3870c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 38714045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 38724045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 38734045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 38744045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 38754045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 3876a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 387789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 38786ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 3879fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 38805f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 38816ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 38826ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 38836ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 38846ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 38856ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 38866ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 38876ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 38886ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 38896ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 38906ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 38916ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 38926ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 38936ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 38946ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 38956ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 38966ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 38976ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 38986ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 38996ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 39006ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 39016ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 390214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 390314aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 390414aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 390514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 39066ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 39076ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 39086ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 39096ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 39106ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 39116ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 39126ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 39136ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 39146ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 39156ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 39166ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 39176ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 391890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 3919dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 3920dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 3921dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 3922fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 39235f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 3924dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3925dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 3926dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 3927dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 3928dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 3929dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 3930dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 3931dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3932dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 3933dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 3934dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 3935dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 3936dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 3937dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 3938dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 3939dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 3940dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 3941dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 3942dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3943dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3944dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 3945dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 3946dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 3947dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3948dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3949dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 3950dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 3951dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 3952dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3953dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3954dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 3955dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 3956dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 3957dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 3958dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 3959dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3960dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3961dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 3962dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 3963dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 3964dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 3965dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 3966dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 3967dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 396889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 396920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 397090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 397190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 397290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 397390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 397490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 397590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 397690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 397790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 397890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 397990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 398090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 398190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 398290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 398390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 398420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 398590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 398690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 398790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 398890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 398990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 399090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 399190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 399220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 399390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 399490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 399590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 399690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 399790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 399890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 399990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 400090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 400190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 400290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 4003146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4004146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 4005146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 4006146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 4007146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 4008146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 4009146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 4010146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 40111aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 40121aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 40131aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 40141aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 40151aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 40161aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 40171aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 40181aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 401990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 402090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 402190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 402220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 402389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 402490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 402590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 402690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 402790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 402890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 402990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 403090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 403190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 403290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 403390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 403490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 403590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddAPSInt(*Arg.getAsIntegral(), Record); 403690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 403790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 403890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 40392be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 40402be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 4041a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4042a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 40432be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor if (llvm::Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 40442be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 40452be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 40462be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 404790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 404890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 404990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 405090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 405190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 405290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 405390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 405490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 405590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 405690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 405790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 405890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 4059dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4060dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4061a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 406289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4063dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 4064dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 4065dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 4066dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 4067dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 4068dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 4069dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 4070dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 4071dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 4072dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 4073dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4074dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 4075dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4076a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 407789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4078dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 4079910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 4080910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 4081dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 4082dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 408337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 408437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 408537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 408689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios KyrtzidisASTWriter::AddUnresolvedSet(const UnresolvedSetImpl &Set, RecordDataImpl &Record) { 408737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 408837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis for (UnresolvedSetImpl::const_iterator 408937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 409037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 409137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 409237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 409337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 40940745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 4095a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 409689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 40970745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 40980745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 40990745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 4100f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 41015606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 41020745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 4103f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 4104f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 4105f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 41060745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 410730c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 41087c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 41097c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 41107c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 41117c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 41127c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 41137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 4114e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - 1; 41157c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 41167c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 41177c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 41187c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 41197c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 41207c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 41217c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 41227c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 41237c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 41247c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 41257c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 41267c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 41277c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 41287c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 4129acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 4130acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 4131acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 41327c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 41337c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 41347c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 41357c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 41367c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4137cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 4138cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 4139cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 4140cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 4141cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 4142cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 4143cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 41448e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 41458e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 4146156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 414776852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 41488e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 4149156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 4150156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 415176852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 4152156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 4153156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 4154156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 41558e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 4156156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 4157156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 41588e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 415900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 41608e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 41618e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 41628e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 41638e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 41648e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 41658e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 41668e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 41678e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 41688e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 41698e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 41708e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 41718e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 41728e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 41738e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 41748e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 417589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 417689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 417789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 417889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 417989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyConstructor); 418058e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.UserDeclaredMoveConstructor); 418189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyAssignment); 418258e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.UserDeclaredMoveAssignment); 418389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredDestructor); 418489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 418589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 418689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 418789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 418889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 4189ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 4190a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 4191a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 4192a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 4193a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 41942bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 4195023df37c27ee8035664fb62f206ca58f4e2a169dSean Hunt Record.push_back(Data.HasTrivialDefaultConstructor); 41966b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Record.push_back(Data.HasConstexprNonCopyMoveConstructor); 419789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyConstructor); 41984d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveConstructor); 419989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyAssignment); 42004d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveAssignment); 420189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialDestructor); 42029b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 420389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 4204cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 420589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDefaultConstructor); 420689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyConstructor); 420758e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.DeclaredMoveConstructor); 420889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyAssignment); 420958e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.DeclaredMoveAssignment); 421089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDestructor); 421114c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveConstructor); 421214c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveAssignment); 421389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 421489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 42157c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 42167c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 42177c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 42187c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 421989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 422089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 42217c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 42227c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 42237c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 422489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 422589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 422689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 422789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 422889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 422989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 423089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 42317b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 4232ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 423310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor assert((!Chain || Chain == Reader) && "Cannot replace chain"); 4234ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 4235ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 4236ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 423726ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID == NextSubmoduleID && 4238e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 4239ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 4240f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 4241ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 42427b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 424310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstDeclID = NUM_PREDEF_DECL_IDS + Chain->getTotalNumDecls(); 424410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstTypeID = NUM_PREDEF_TYPE_IDS + Chain->getTotalNumTypes(); 424510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstIdentID = NUM_PREDEF_IDENT_IDS + Chain->getTotalNumIdentifiers(); 424626ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID = NUM_PREDEF_SUBMODULE_IDS + Chain->getTotalNumSubmodules(); 424710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstSelectorID = NUM_PREDEF_SELECTOR_IDS + Chain->getTotalNumSelectors(); 42487b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 42497b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 42507b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 42517b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 425226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID = FirstSubmoduleID; 4253ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 4254ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 42558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 4256f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierIDs[II] = ID; 4257040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (II->hasMacroDefinition()) 4258040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor DeserializedMacroNames.push_back(II); 4259f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 4260f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 4261c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 426297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 426397475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 426420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 426597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 426697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 426797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 426897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 426997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 427030c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 427130c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 42728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::DeclRead(DeclID ID, const Decl *D) { 42731476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl DeclIDs[D] = ID; 427430c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 42755d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 42768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 42775d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl SelectorIDs[S] = ID; 42785d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 427977424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 4280e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidisvoid ASTWriter::MacroDefinitionRead(serialization::PreprocessedEntityID ID, 428177424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 4282e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(MacroDefinitions.find(MD) == MacroDefinitions.end()); 428377424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 428477424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 4285565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 42861d4c1137c314cfb9ced32006cacdb80deffb66d4Douglas Gregorvoid ASTWriter::MacroVisible(IdentifierInfo *II) { 42871d4c1137c314cfb9ced32006cacdb80deffb66d4Douglas Gregor DeserializedMacroNames.push_back(II); 42881d4c1137c314cfb9ced32006cacdb80deffb66d4Douglas Gregor} 42891d4c1137c314cfb9ced32006cacdb80deffb66d4Douglas Gregor 4290a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregorvoid ASTWriter::ModuleRead(serialization::SubmoduleID ID, Module *Mod) { 4291a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor assert(SubmoduleIDs.find(Mod) == SubmoduleIDs.end()); 4292a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor SubmoduleIDs[Mod] = ID; 4293a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor} 4294a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor 4295565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 42965e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(D->isCompleteDefinition()); 429761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4298565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 4299565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 4300919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (RD->isFromASTFile()) { 4301565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 4302565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 4303565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 4304d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 4305565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4306565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 4307565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis for (CXXRecordDecl::redecl_iterator 4308565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis I = RD->redecls_begin(), E = RD->redecls_end(); I != E; ++I) { 4309565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis CXXRecordDecl *Redecl = cast<CXXRecordDecl>(*I); 4310565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (Redecl == RD) 4311565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis continue; 4312565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 4313565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 4314919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (Redecl->isFromASTFile()) { 4315565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[Redecl]; 4316565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis Record.push_back(UPD_CXX_SET_DEFINITIONDATA); 4317565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData); 4318565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData->Definition == D); 431961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); // the DefinitionDecl 4320565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4321565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4322565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4323565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 4324100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 432561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 432661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4327100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 4328100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 4329100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 4330100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4331919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && cast<Decl>(DC)->isFromASTFile())) 4332100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 4333100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4334100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 4335100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 4336b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4337b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 433861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4339b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 4340919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && RD->isFromASTFile())) 4341b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 4342b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 4343b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 4344b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4345b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 43465e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(RD->isCompleteDefinition()); 4347b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 4348b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 434961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 4350b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 4351bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4352bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 4353bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 43540f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 435561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 43560f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 4357919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 4358bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 4359bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4360bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 4361bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 436261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 4363bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 436489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 43655bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 43665bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 43675bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 436861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 43695bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 4370919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 43715bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 43725bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 43735bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl UpdateRecord &Record = DeclUpdates[TD]; 43745bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 437561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 43765bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 43775bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 437858a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 437961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4380919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 438158a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 438258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 438358a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 438458a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 438558a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 438658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 438758a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 4388f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 438961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4390919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 4391f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 4392f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4393f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 4394f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 4395f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl UpdateRecord &Record = DeclUpdates[D]; 4396f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Record.push_back(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER); 4397f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl AddSourceLocation( 4398f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl D->getMemberSpecializationInfo()->getPointOfInstantiation(), Record); 4399f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 4400f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4401e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, 4402e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis const ObjCInterfaceDecl *IFD) { 440361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4404919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!IFD->isFromASTFile()) 4405e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // Declaration not imported from PCH. 4406e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis if (CatD->getNextClassCategory() && 4407919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor !CatD->getNextClassCategory()->isFromASTFile()) 4408e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // We already recorded that the tail of a category chain should be 4409e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis // attached to an interface. 4410e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 441167bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis ChainedObjCCategoriesData Data = { IFD, CatD }; 4412e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis LocalChainedObjCCategories.push_back(Data); 4413e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 4414ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 4415ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidisvoid ASTWriter::CompletedObjCForwardRef(const ObjCContainerDecl *D) { 4416ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 441753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor if (D->isFromASTFile()) 441853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor RewriteDecl(D); 4419ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 442053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor if (const ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D)) { 442153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor for (ObjCInterfaceDecl::redecl_iterator I = ID->redecls_begin(), 442253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor E = ID->redecls_end(); 442353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor I != E; ++I) { 442453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor if (*I == ID) 442553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor continue; 442653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 442753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor // We are interested when a PCH decl is modified. 442853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor if (I->isFromASTFile()) { 442953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor UpdateRecord &Record = DeclUpdates[*I]; 443053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor Record.push_back(UPD_OBJC_SET_CLASS_DEFINITIONDATA); 443153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor assert((*I)->hasDefinition()); 443253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor assert((*I)->getDefinition() == D); 443353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); // the DefinitionDecl 443453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 443553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 443653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 4437ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis} 44381a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis 4439c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidisvoid ASTWriter::AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop, 4440c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCPropertyDecl *OrigProp, 4441c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCCategoryDecl *ClassExt) { 4442c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCInterfaceDecl *D = ClassExt->getClassInterface(); 4443c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D) 4444c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; 4445c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 4446c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 4447c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D->isFromASTFile()) 4448c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; // Declaration not imported from PCH. 4449c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 4450c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis RewriteDecl(D); 4451c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis} 4452c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 44531a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidisvoid ASTWriter::UpdatedAttributeList(const Decl *D) { 44541a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 44551a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis if (!D->isFromASTFile()) 44561a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis return; // Declaration not imported from PCH. 44571a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis 44581a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis RewriteDecl(D); 44591a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis} 4460