ASTWriter.cpp revision 4d7e0ced7f16a04aabe2d8d91cbbb52fb1162810
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()); 188eefb3d5b49c844347f212073a7e975b8118fe8e9Richard Smith Record.push_back(T->hasTrailingReturn()); 1892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getTypeQuals()); 190c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor Record.push_back(static_cast<unsigned>(T->getRefQualifier())); 19160618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getExceptionSpecType()); 19260618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl if (T->getExceptionSpecType() == EST_Dynamic) { 19360618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Record.push_back(T->getNumExceptions()); 19460618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) 19560618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddTypeRef(T->getExceptionType(I), Record); 19660618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } else if (T->getExceptionSpecType() == EST_ComputedNoexcept) { 19760618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl Writer.AddStmt(T->getNoexceptExpr()); 1987bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith } else if (T->getExceptionSpecType() == EST_Uninstantiated) { 1997bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 2007bb698aa054de4c0e0aa23973b2c62dac9611262Richard Smith Writer.AddDeclRef(T->getExceptionSpecTemplate(), Record); 201b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith } else if (T->getExceptionSpecType() == EST_Unevaluated) { 202b9d0b76e42fd2d4cdfd135220302458d03ad09feRichard Smith Writer.AddDeclRef(T->getExceptionSpecDecl(), Record); 20360618fa7f88d5162bb5b40988b6b38d4d75d6fc6Sebastian Redl } 2048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_PROTO; 2052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2073397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitUnresolvedUsingType(const UnresolvedUsingType *T) { 208ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddDeclRef(T->getDecl(), Record); 2098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_UNRESOLVED_USING; 210ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 211ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 2123397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypedefType(const TypedefType *T) { 2132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2149763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis assert(!T->isCanonicalUnqualified() && "Invalid typedef ?"); 2159763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->getCanonicalTypeInternal(), Record); 2168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEDEF; 2172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2193397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfExprType(const TypeOfExprType *T) { 220c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getUnderlyingExpr()); 2218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF_EXPR; 2222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2243397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfType(const TypeOfType *T) { 2252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 2268538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF; 2272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2293397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) { 230f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 231395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson Writer.AddStmt(T->getUnderlyingExpr()); 2328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DECLTYPE; 233395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson} 234395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson 235ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid ASTTypeWriter::VisitUnaryTransformType(const UnaryTransformType *T) { 236ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getBaseType(), Record); 237ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeRef(T->getUnderlyingType(), Record); 238ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Record.push_back(T->getUTTKind()); 239ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Code = TYPE_UNARY_TRANSFORM; 240ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 241ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 24234b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid ASTTypeWriter::VisitAutoType(const AutoType *T) { 24334b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddTypeRef(T->getDeducedType(), Record); 24434b41d939a1328f484511c6002ba2456db879a29Richard Smith Code = TYPE_AUTO; 24534b41d939a1328f484511c6002ba2456db879a29Richard Smith} 24634b41d939a1328f484511c6002ba2456db879a29Richard Smith 2473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTagType(const TagType *T) { 248be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 24956ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 2501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(!T->isBeingDefined() && 2512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor "Cannot serialize in the middle of a type definition"); 2522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2543397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRecordType(const RecordType *T) { 2552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RECORD; 2572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2593397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitEnumType(const EnumType *T) { 2602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ENUM; 2622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2649d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid ASTTypeWriter::VisitAttributedType(const AttributedType *T) { 2659d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getModifiedType(), Record); 2669d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getEquivalentType(), Record); 2679d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(T->getAttrKind()); 2689d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Code = TYPE_ATTRIBUTED; 2699d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 2709d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 2711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 2723397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitSubstTemplateTypeParmType( 27349a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall const SubstTemplateTypeParmType *T) { 27449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 27549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(T->getReplacementType(), Record); 2768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_SUBST_TEMPLATE_TYPE_PARM; 27749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 27849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 27949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid 280c3069d618f4661d923cb1b5c4525b082fce73b04Douglas GregorASTTypeWriter::VisitSubstTemplateTypeParmPackType( 281c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const SubstTemplateTypeParmPackType *T) { 282c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 283c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTemplateArgument(T->getArgumentPack(), Record); 284c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Code = TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK; 285c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 286c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 287c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid 2883397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateSpecializationType( 2892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor const TemplateSpecializationType *T) { 290be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 29190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateName(T->getTemplateName(), Record); 29290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 29390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateSpecializationType::iterator ArgI = T->begin(), ArgE = T->end(); 29490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis ArgI != ArgE; ++ArgI) 29590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateArgument(*ArgI, Record); 2963e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith Writer.AddTypeRef(T->isTypeAlias() ? T->getAliasedType() : 2973e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith T->isCanonicalUnqualified() ? QualType() 2989763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 2999763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Record); 3008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_SPECIALIZATION; 30190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 30290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 30390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3043397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedArrayType(const DependentSizedArrayType *T) { 305ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis VisitArrayType(T); 306ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddStmt(T->getSizeExpr()); 307ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddSourceRange(T->getBracketsRange(), Record); 3088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_SIZED_ARRAY; 30990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 31090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 31190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3123397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedExtVectorType( 31390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentSizedExtVectorType *T) { 31490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis // FIXME: Serialize this type (C++ only) 315b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Cannot serialize dependent sized extended vector types"); 31690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 31790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 31890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3193397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateTypeParmType(const TemplateTypeParmType *T) { 32090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getDepth()); 32190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getIndex()); 32290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->isParameterPack()); 3234fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth Writer.AddDeclRef(T->getDecl(), Record); 3248538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_TYPE_PARM; 32590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 32690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 32790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3283397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentNameType(const DependentNameType *T) { 3298dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Record.push_back(T->getKeyword()); 3308dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3318dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 332f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 333f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 334f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Record); 3358538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_NAME; 33690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 33790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 33890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3393397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentTemplateSpecializationType( 34090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentTemplateSpecializationType *T) { 3413acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getKeyword()); 3423acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3433acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 3443acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 3453acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis for (DependentTemplateSpecializationType::iterator 3463acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis I = T->begin(), E = T->end(); I != E; ++I) 3473acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTemplateArgument(*I, Record); 3488538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION; 3492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3517536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { 3527536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddTypeRef(T->getPattern(), Record); 353cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor if (llvm::Optional<unsigned> NumExpansions = T->getNumExpansions()) 354cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(*NumExpansions + 1); 355cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor else 356cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(0); 3577536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Code = TYPE_PACK_EXPANSION; 3587536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 3597536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 360075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid ASTTypeWriter::VisitParenType(const ParenType *T) { 361075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddTypeRef(T->getInnerType(), Record); 362075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Code = TYPE_PAREN; 363075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 364075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 3653397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) { 366465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Record.push_back(T->getKeyword()); 3673acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3683acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTypeRef(T->getNamedType(), Record); 3698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ELABORATED; 3702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3723397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitInjectedClassNameType(const InjectedClassNameType *T) { 373a8e0b978d63c52e39c002fbf014ce553374fedcfDouglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 37431f17ecbef57b5679c017c375db330546b7b5145John McCall Writer.AddTypeRef(T->getInjectedSpecializationType(), Record); 3758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INJECTED_CLASS_NAME; 3763cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 3773cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 3783397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 37956ca8a9c0fabd65418e9b2fd85140f4ed7d3c187Douglas Gregor Writer.AddDeclRef(T->getDecl()->getCanonicalDecl(), Record); 3808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_INTERFACE; 381c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 382c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3833397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCObjectType(const ObjCObjectType *T) { 384c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Writer.AddTypeRef(T->getBaseType(), Record); 3852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumProtocols()); 386c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator I = T->qual_begin(), 387446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff E = T->qual_end(); I != E; ++I) 388446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff Writer.AddDeclRef(*I, Record); 3898538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT; 3902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 392d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroffvoid 3933397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 3941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 3958538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT_POINTER; 3962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 398b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid 399b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli FriedmanASTTypeWriter::VisitAtomicType(const AtomicType *T) { 400b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddTypeRef(T->getValueType(), Record); 401b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Code = TYPE_ATOMIC; 402b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 403b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 404a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallnamespace { 405a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 406a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallclass TypeLocWriter : public TypeLocVisitor<TypeLocWriter> { 407a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 40889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 409a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 410a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallpublic: 41189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis TypeLocWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 412a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall : Writer(Writer), Record(Record) { } 413a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 41451bd803fbdade51d674598ed45da3d54190a656cJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 415a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#define TYPELOC(CLASS, PARENT) \ 41651bd803fbdade51d674598ed45da3d54190a656cJohn McCall void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 417a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocNodes.def" 418a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 41951bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitArrayTypeLoc(ArrayTypeLoc TyLoc); 42051bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitFunctionTypeLoc(FunctionTypeLoc TyLoc); 421a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall}; 422a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 423a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 424a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 42551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 42651bd803fbdade51d674598ed45da3d54190a656cJohn McCall // nothing to do 42751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 42851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 429ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Writer.AddSourceLocation(TL.getBuiltinLoc(), Record); 430ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (TL.needsExtraLocalData()) { 431ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenTypeSpec()); 432ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenSignSpec()); 433ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenWidthSpec()); 434ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.hasModeAttr()); 435ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor } 43651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitComplexTypeLoc(ComplexTypeLoc TL) { 43851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 43951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitPointerTypeLoc(PointerTypeLoc TL) { 44151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 44251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 44451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getCaretLoc(), Record); 44551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 44751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpLoc(), Record); 44851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 45051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpAmpLoc(), Record); 45151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 45351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 454b6ab6c1ca733fda2302a1c5066bdfc6218c89e41Abramo Bagnara Writer.AddTypeSourceInfo(TL.getClassTInfo(), Record); 45551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitArrayTypeLoc(ArrayTypeLoc TL) { 45751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLBracketLoc(), Record); 45851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRBracketLoc(), Record); 45951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Record.push_back(TL.getSizeExpr() ? 1 : 0); 46051bd803fbdade51d674598ed45da3d54190a656cJohn McCall if (TL.getSizeExpr()) 46151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddStmt(TL.getSizeExpr()); 46251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { 46451bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 46551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { 46751bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 46851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { 47051bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 47151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedArrayTypeLoc( 47351bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedArrayTypeLoc TL) { 47451bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 47551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedExtVectorTypeLoc( 47751bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedExtVectorTypeLoc TL) { 47851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 47951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVectorTypeLoc(VectorTypeLoc TL) { 48151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 48251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL) { 48451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 48551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 48651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 487796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeBegin(), Record); 488796aa443ab5ed036f42ef33fed629e1b4b34871bAbramo Bagnara Writer.AddSourceLocation(TL.getLocalRangeEnd(), Record); 48951bd803fbdade51d674598ed45da3d54190a656cJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 49051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddDeclRef(TL.getArg(i), Record); 49151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { 49351bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 49451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 49551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { 49651bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 49751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 498ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid TypeLocWriter::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 499ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 500ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 50151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 50251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 50351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 505cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 506cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 507cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 50851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 50951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 510cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 511cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 512cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 513cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 51451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 51551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 51651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 517a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 518ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid TypeLocWriter::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 519ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getKWLoc(), Record); 520ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getLParenLoc(), Record); 521ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddSourceLocation(TL.getRParenLoc(), Record); 522ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 523ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 52434b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid TypeLocWriter::VisitAutoTypeLoc(AutoTypeLoc TL) { 52534b41d939a1328f484511c6002ba2456db879a29Richard Smith Writer.AddSourceLocation(TL.getNameLoc(), Record); 52634b41d939a1328f484511c6002ba2456db879a29Richard Smith} 52751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) { 52851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 529a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 53051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitEnumTypeLoc(EnumTypeLoc TL) { 53151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 532a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5339d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid TypeLocWriter::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 5349d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrNameLoc(), Record); 5359d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) { 5369d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall SourceRange range = TL.getAttrOperandParensRange(); 5379d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getBegin(), Record); 5389d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getEnd(), Record); 5399d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5409d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) { 5419d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Expr *operand = TL.getAttrExprOperand(); 5429d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(operand ? 1 : 0); 5439d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (operand) Writer.AddStmt(operand); 5449d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } else if (TL.hasAttrEnumOperand()) { 5459d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrEnumOperandLoc(), Record); 5469d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5479d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 54851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 54951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 550a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 55149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc( 55249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall SubstTemplateTypeParmTypeLoc TL) { 55349a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 55449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 555c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid TypeLocWriter::VisitSubstTemplateTypeParmPackTypeLoc( 556c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypeLoc TL) { 557c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddSourceLocation(TL.getNameLoc(), Record); 558c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 55951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateSpecializationTypeLoc( 56051bd803fbdade51d674598ed45da3d54190a656cJohn McCall TemplateSpecializationTypeLoc TL) { 56155d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 562833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 563833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 564833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 565833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 56644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(i).getArgument().getKind(), 56744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(i).getLocInfo(), Record); 568a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 569075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid TypeLocWriter::VisitParenTypeLoc(ParenTypeLoc TL) { 570075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 571075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 572075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 573465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnaravoid TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 57438a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 5759e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 576a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5773cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallvoid TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 5783cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 5793cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 5804714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid TypeLocWriter::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 58138a42916cb07fd368d9e2ae1e7915fa896f9ec06Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 5822494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 58351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 584a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 58533500955d731c73717af52088b7fc0e7a85681e7John McCallvoid TypeLocWriter::VisitDependentTemplateSpecializationTypeLoc( 58633500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL) { 58755d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getElaboratedKeywordLoc(), Record); 58894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor Writer.AddNestedNameSpecifierLoc(TL.getQualifierLoc(), Record); 58966581d41527628d4b37f7b05c288f77be7415d7dAbramo Bagnara Writer.AddSourceLocation(TL.getTemplateKeywordLoc(), Record); 59055d23c925b058be29b792008ddb7d68f6c4fa9a0Abramo Bagnara Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 59133500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 59233500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 59333500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 59444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(I).getArgument().getKind(), 59544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(I).getLocInfo(), Record); 59633500955d731c73717af52088b7fc0e7a85681e7John McCall} 5977536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid TypeLocWriter::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 5987536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddSourceLocation(TL.getEllipsisLoc(), Record); 5997536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 60051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 60151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 602c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 603c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid TypeLocWriter::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 604c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Record.push_back(TL.hasBaseTypeAsWritten()); 60554e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 60654e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 60754e14c4db764c0636160d26c5bbf491637c83a76John McCall for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) 60854e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getProtocolLoc(i), Record); 609a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 61051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 61151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 612a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 613b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid TypeLocWriter::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 614b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getKWLoc(), Record); 615b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getLParenLoc(), Record); 616b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Writer.AddSourceLocation(TL.getRParenLoc(), Record); 617b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 618a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 6194dcf151a555ff51e4d643e8e6eeb80f121d11d1bChris Lattner//===----------------------------------------------------------------------===// 620a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// ASTWriter Implementation 6212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 6222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 623b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitBlockID(unsigned ID, const char *Name, 624b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 62589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 626b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 627b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 628b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); 629b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 630b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Emit the block name if present. 631b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner if (Name == 0 || Name[0] == 0) return; 632b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 633b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 634b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 635b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); 636b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 637b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 638b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitRecordID(unsigned ID, const char *Name, 639b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 64089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 641b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 642b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 643b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 644b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 645b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); 6460558df2da807646e65d4fa290f4e92114af1a746Chris Lattner} 6470558df2da807646e65d4fa290f4e92114af1a746Chris Lattner 6480558df2da807646e65d4fa290f4e92114af1a746Chris Lattnerstatic void AddStmtsExprs(llvm::BitstreamWriter &Stream, 64989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 6508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 6510558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_STOP); 6520558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL_PTR); 6530558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL); 6540558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_COMPOUND); 6550558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CASE); 6560558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DEFAULT); 6570558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_LABEL); 658534986f2b21e6050bf00163cd6423fd92155a6edRichard Smith RECORD(STMT_ATTRIBUTED); 6590558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_IF); 6600558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_SWITCH); 6610558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_WHILE); 6620558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DO); 6630558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_FOR); 6640558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_GOTO); 6650558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_INDIRECT_GOTO); 6660558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CONTINUE); 6670558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_BREAK); 6680558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_RETURN); 6690558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DECL); 670df5faf5e7ae6823d0af0b801c4ac26d47f2cee97Chad Rosier RECORD(STMT_GCCASM); 671cd518a0ebc7c0a6aa41d717c360462540ef80a76Chad Rosier RECORD(STMT_MSASM); 6720558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PREDEFINED); 6730558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DECL_REF); 6740558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INTEGER_LITERAL); 6750558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_FLOATING_LITERAL); 6760558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMAGINARY_LITERAL); 6770558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STRING_LITERAL); 6780558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHARACTER_LITERAL); 6790558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PAREN); 6800558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_UNARY_OPERATOR); 6810558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SIZEOF_ALIGN_OF); 6820558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ARRAY_SUBSCRIPT); 6830558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CALL); 6840558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_MEMBER); 6850558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BINARY_OPERATOR); 6860558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_ASSIGN_OPERATOR); 6870558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CONDITIONAL_OPERATOR); 6880558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_CAST); 6890558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CSTYLE_CAST); 6900558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_LITERAL); 6910558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_EXT_VECTOR_ELEMENT); 6920558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INIT_LIST); 6930558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DESIGNATED_INIT); 6940558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_VALUE_INIT); 6950558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_VA_ARG); 6960558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ADDR_LABEL); 6970558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STMT); 6980558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHOOSE); 6990558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_GNU_NULL); 7000558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SHUFFLE_VECTOR); 7010558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK); 702f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne RECORD(EXPR_GENERIC_SELECTION); 7030558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_STRING_LITERAL); 704eb382ec1507cf2c8c12d7443d0b67c076223aec6Patrick Beard RECORD(EXPR_OBJC_BOXED_EXPRESSION); 705ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_ARRAY_LITERAL); 706ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_DICTIONARY_LITERAL); 7070558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_ENCODE); 7080558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_SELECTOR_EXPR); 7090558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROTOCOL_EXPR); 7100558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_IVAR_REF_EXPR); 7110558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROPERTY_REF_EXPR); 7120558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_KVC_REF_EXPR); 7130558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_MESSAGE_EXPR); 7140558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FOR_COLLECTION); 7150558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_CATCH); 7160558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FINALLY); 7170558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_TRY); 7180558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_SYNCHRONIZED); 7190558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_THROW); 720ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek RECORD(EXPR_OBJC_BOOL_LITERAL); 721eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_OPERATOR_CALL); 722eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONSTRUCT); 723eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_STATIC_CAST); 724eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_DYNAMIC_CAST); 725eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_REINTERPRET_CAST); 726eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONST_CAST); 727eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_FUNCTIONAL_CAST); 7289fcce65e7e1307b5b8da9be13e4092d6bb94dc1dRichard Smith RECORD(EXPR_USER_DEFINED_LITERAL); 729eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_BOOL_LITERAL); 730eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_NULL_PTR_LITERAL); 731b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_EXPR); 732b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_TYPE); 733b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_EXPR); 734b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_TYPE); 735b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THIS); 736b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THROW); 737b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEFAULT_ARG); 738b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_BIND_TEMPORARY); 739b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_SCALAR_VALUE_INIT); 740b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NEW); 741b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DELETE); 742b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_PSEUDO_DESTRUCTOR); 743b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_EXPR_WITH_CLEANUPS); 744b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_MEMBER); 745b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_DECL_REF); 746b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_CONSTRUCT); 747b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_MEMBER); 748b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_LOOKUP); 749b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNARY_TYPE_TRAIT); 750b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NOEXCEPT); 751b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_OPAQUE_VALUE); 752b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_BINARY_TYPE_TRAIT); 753b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_PACK_EXPANSION); 754b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SIZEOF_PACK); 755b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK); 756e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne RECORD(EXPR_CUDA_KERNEL_CALL); 7570558df2da807646e65d4fa290f4e92114af1a746Chris Lattner#undef RECORD 758b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 7591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 760a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteBlockInfoBlock() { 761b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RecordData Record; 762b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EnterSubblock(llvm::bitc::BLOCKINFO_BLOCK_ID, 3); 7631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7648538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define BLOCK(X) EmitBlockID(X ## _ID, #X, Stream, Record) 7658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 7661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7673397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // AST Top-Level Block. 768f29f0a28c4d9599b389bbb6d186e14af753dc5a3Sebastian Redl BLOCK(AST_BLOCK); 76951e774d42269e3b22d746184c0b9076fc13b32e6Zhongxing Xu RECORD(ORIGINAL_FILE_NAME); 77031d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor RECORD(ORIGINAL_FILE_ID); 771b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 772b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 773b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LANGUAGE_OPTIONS); 774ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor RECORD(METADATA); 775b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 776b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 777b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(EXTERNAL_DEFINITIONS); 778b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 779b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 780b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 78149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 782b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LOCALLY_SCOPED_EXTERNAL_DECLS); 783b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 784b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 785b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 7867f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 7877f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 7884fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RECORD(STAT_CACHE); 789b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 7905b4ec636637c9d876102240127cc0dca9280e83aTed Kremenek RECORD(VERSION_CONTROL_BRANCH_REVISION); 791e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis RECORD(PPD_ENTITIES_OFFSETS); 792e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor RECORD(IMPORTS); 793320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 794b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TU_UPDATE_LEXICAL); 7952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS_MAP); 796b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(SEMA_DECL_REFS); 797b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(WEAK_UNDECLARED_IDENTIFIERS); 798b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(PENDING_IMPLICIT_INSTANTIATIONS); 799b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_REPLACEMENTS); 800b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(UPDATE_VISIBLE); 801b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATE_OFFSETS); 802b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATES); 803b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(CXX_BASE_SPECIFIER_OFFSETS); 804b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DIAG_PRAGMA_MAPPINGS); 80584bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(CUDA_SPECIAL_DECL_REFS); 806cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RECORD(HEADER_SEARCH_TABLE); 807837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(ORIGINAL_PCH_DIR); 80884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(FP_PRAGMA_OPTIONS); 80984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RECORD(OPENCL_EXTENSIONS); 810ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RECORD(DELEGATING_CTORS); 811d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(FILE_SOURCE_LOCATION_OFFSETS); 812d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RECORD(KNOWN_NAMESPACES); 813837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(MODULE_OFFSET_MAP); 814837593fec8389eea3143920d7f2180b079b609e8Douglas Gregor RECORD(SOURCE_MANAGER_LINE_TABLE); 815cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES_MAP); 816a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(FILE_SORTED_DECLS); 817a126651270acf17c434f60f86a3ab3687f87813aDouglas Gregor RECORD(IMPORTED_MODULES); 8182171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(MERGED_DECLARATIONS); 8192171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RECORD(LOCAL_REDECLARATIONS); 820cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RECORD(OBJC_CATEGORIES); 8212171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 822b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 8232f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 824b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 825b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 826b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 827f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(SM_SLOC_EXPANSION_ENTRY); 8281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 829b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 8302f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 831b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 832b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 833b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 834b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 83561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 83661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 837b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 838b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 839b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 840b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 841b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 842b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 843b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 844b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 845b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 846b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 847b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 848b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 849b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 850b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 851b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 852b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 853b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 854b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 855b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 856b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 857a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 858d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 859b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 860b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 861b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 862b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 863b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 864b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 865b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 866b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 867b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 868b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 869b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 870b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 871b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 872b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 873b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 874b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman RECORD(TYPE_ATOMIC); 8750ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 8760ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 8770ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 8780ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 8790ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 8800ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 8810ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 8820ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 8830ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 8840ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 8850ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 8860ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 8870ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 8880ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 8890ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 8900ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 891b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 892b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 8930ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 894b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 8950ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 8960ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 8970ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 8980ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 899b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 900b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 901b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 902b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 903b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 904b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 905b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 906b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 907b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 908b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 909b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 910b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 911b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 912b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 913b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 914b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 915b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 916b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 917b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 918b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 919b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 920b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 921b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 922b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 923b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 924b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 925b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 926b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 927a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 928a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor AddStmtsExprs(Stream, Record); 929a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor 9304800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 931f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth RECORD(PPD_MACRO_EXPANSION); 9324800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 9334800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 9344800a5c79023271408af49797e09be32aca93232Douglas Gregor 935b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 936b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 937b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 938b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 939b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 940e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 941e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 9421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 943e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 944e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 945e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 946e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 947e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 948e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 949e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 9501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 951832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, StringRef isysroot) { 952e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 9531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 954832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (isysroot.empty()) 955e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 957e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 958e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 959832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor for (; Filename[Pos] && Pos < isysroot.size(); ++Pos) 960e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 961e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 9621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 963e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 964e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 965e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 9661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 967e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 968e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 969e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 970e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 971e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 9721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 973e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 974e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 975b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 9763397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the AST metadata (e.g., i686-apple-darwin9). 977832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregorvoid ASTWriter::WriteMetadata(ASTContext &Context, StringRef isysroot, 9788e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile) { 9792bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 980b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 981e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 982bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &Target = Context.getTargetInfo(); 983e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor BitCodeAbbrev *MetaAbbrev = new BitCodeAbbrev(); 984e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(METADATA)); 9853397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST major 9863397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST minor 987e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang major 988e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang minor 989e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 990bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Has errors 991e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Target triple 992e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned MetaAbbrevCode = Stream.EmitAbbrev(MetaAbbrev); 9931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 994e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor RecordData Record; 995e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.push_back(METADATA); 9968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 9978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 998e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 999e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 1000832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor Record.push_back(!isysroot.empty()); 1001bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Record.push_back(ASTHasCompilerErrors); 1002e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor const std::string &Triple = Target.getTriple().getTriple(); 1003e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecordWithBlob(MetaAbbrevCode, Record, Triple); 1004e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor 1005e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor if (Chain) { 1006e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor serialization::ModuleManager &Mgr = Chain->getModuleManager(); 1007e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor llvm::SmallVector<char, 128> ModulePaths; 1008e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Record.clear(); 100910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 101010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor for (ModuleManager::ModuleIterator M = Mgr.begin(), MEnd = Mgr.end(); 101110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor M != MEnd; ++M) { 101210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // Skip modules that weren't directly imported. 101310bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor if (!(*M)->isDirectlyImported()) 101410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor continue; 101510bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor 101610bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back((unsigned)(*M)->Kind); // FIXME: Stable encoding 101710bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: Write import location, once it matters. 101810bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor // FIXME: This writes the absolute path for AST files we depend on. 101910bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor const std::string &FileName = (*M)->FileName; 102010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.push_back(FileName.size()); 102110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor Record.append(FileName.begin(), FileName.end()); 102210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor } 1023e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor Stream.EmitRecord(IMPORTS, Record); 1024e95b9198b8b70ce0219cfb89483b41102e02dbf5Douglas Gregor } 10251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 102631d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor // Original file name and file ID 1027b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 1028b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 1029b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 10308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE_NAME)); 1031b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1032b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 1033b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1034f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> MainFilePath(MainFile->getName()); 10351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1036fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 1037b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 1038aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 10391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 1040e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 1041b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor RecordData Record; 10428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(ORIGINAL_FILE_NAME); 1043ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 104431d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor 104531d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Record.clear(); 104631d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Record.push_back(SM.getMainFileID().getOpaqueValue()); 104731d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor Stream.EmitRecord(ORIGINAL_FILE_ID, Record); 1048b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 104911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 10508e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis // Original PCH directory 10518e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis if (!OutputFile.empty() && OutputFile != "-") { 10528e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10538e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(ORIGINAL_PCH_DIR)); 10548e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 10558e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 10568e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1057f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> OutputPath(OutputFile); 10588e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10598e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis llvm::sys::fs::make_absolute(OutputPath); 10608e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis StringRef origDir = llvm::sys::path::parent_path(OutputPath); 10618e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 10628e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis RecordData Record; 10638e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Record.push_back(ORIGINAL_PCH_DIR); 10648e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, origDir); 10658e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis } 10668e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis 1067f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek // Repository branch/version information. 1068f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek BitCodeAbbrev *RepoAbbrev = new BitCodeAbbrev(); 10698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl RepoAbbrev->Add(BitCodeAbbrevOp(VERSION_CONTROL_BRANCH_REVISION)); 1070f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek RepoAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 1071f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek unsigned RepoAbbrevCode = Stream.EmitAbbrev(RepoAbbrev); 1072445e23e9b909ec8e21303c7dd82c90b72fc09ac4Douglas Gregor Record.clear(); 10738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_CONTROL_BRANCH_REVISION); 1074f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek Stream.EmitRecordWithBlob(RepoAbbrevCode, Record, 1075f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek getClangFullRepositoryVersion()); 10762bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor} 10772bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor 10782bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor/// \brief Write the LangOptions structure. 1079a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteLanguageOptions(const LangOptions &LangOpts) { 10800a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor RecordData Record; 10817d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor#define LANGOPT(Name, Bits, Default, Description) \ 10827d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor Record.push_back(LangOpts.Name); 10837d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 10847d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor Record.push_back(static_cast<unsigned>(LangOpts.get##Name())); 10857d5e81bf24dbfd334a7c62a7ae51043c79a69aa9Douglas Gregor#include "clang/Basic/LangOptions.def" 1086260611a32535c851237926bfcf78869b13c07d5bJohn McCall 1087260611a32535c851237926bfcf78869b13c07d5bJohn McCall Record.push_back((unsigned) LangOpts.ObjCRuntime.getKind()); 1088260611a32535c851237926bfcf78869b13c07d5bJohn McCall AddVersionTuple(LangOpts.ObjCRuntime.getVersion(), Record); 1089b86b8dc7ef89405205f94635c1073cdb1a7093ebDouglas Gregor 1090b86b8dc7ef89405205f94635c1073cdb1a7093ebDouglas Gregor Record.push_back(LangOpts.CurrentModule.size()); 1091b86b8dc7ef89405205f94635c1073cdb1a7093ebDouglas Gregor Record.append(LangOpts.CurrentModule.begin(), LangOpts.CurrentModule.end()); 10928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 10930a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 10940a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 109514f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 10964fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// stat cache Serialization 10974fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 10984fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregornamespace { 11004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Trait used for the on-disk hash table of stat cache results. 11013397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTStatCacheTrait { 11024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregorpublic: 11034fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef const char * key_type; 11044fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef key_type key_type_ref; 11051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 110674e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef struct stat data_type; 110774e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef const data_type &data_type_ref; 11084fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11094fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor static unsigned ComputeHash(const char *path) { 11102596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(path); 11114fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 11145f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 11154fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data) { 11164fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StrLen = strlen(path); 11174fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit16(Out, StrLen); 111874e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner unsigned DataLen = 4 + 4 + 2 + 8 + 8; 11194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit8(Out, DataLen); 11204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor return std::make_pair(StrLen + 1, DataLen); 11214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11235f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 11244fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Out.write(path, KeyLen); 11254fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11275f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 11284fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data, unsigned DataLen) { 11294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace clang::io; 11304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint64_t Start = Out.tell(); (void)Start; 11311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 113274e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_ino); 113374e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_dev); 113474e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit16(Out, (uint16_t) Data.st_mode); 113574e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_mtime); 113674e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_size); 11374fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11384fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 11394fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11404fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor}; 11414fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} // end anonymous namespace 11424fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the stat() system call cache to the AST file. 1144a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteStatCache(MemorizeStatCalls &StatCalls) { 11454fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Build the on-disk hash table containing information about every 11464fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // stat() call. 11473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTStatCacheTrait> Generator; 11484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned NumStatEntries = 0; 11491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (MemorizeStatCalls::iterator Stat = StatCalls.begin(), 11504fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor StatEnd = StatCalls.end(); 1151e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Stat != StatEnd; ++Stat, ++NumStatEntries) { 11525f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Filename = Stat->first(); 11531e5f83ba515157dc7f263dc91b1d51c7a5754c35Chris Lattner Generator.insert(Filename.data(), Stat->second); 1154e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor } 11551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11564fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create the on-disk hash table in a buffer. 1157f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> StatCacheData; 11584fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint32_t BucketOffset; 11594fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor { 11604fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor llvm::raw_svector_ostream Out(StatCacheData); 11614fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Make sure that no bucket is at offset 0 11624fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit32(Out, 0); 11634fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BucketOffset = Generator.Emit(Out); 11644fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11654fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11664fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create a blob abbreviation 11674fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace llvm; 11684fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(STAT_CACHE)); 11704fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 11714fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 11724fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 11734fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StatCacheAbbrev = Stream.EmitAbbrev(Abbrev); 11744fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11754fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Write the stat cache 11764fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RecordData Record; 11778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(STAT_CACHE); 11784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(BucketOffset); 11794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(NumStatEntries); 1180ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(StatCacheAbbrev, Record, StatCacheData.str()); 11814fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} 11824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11834fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 118414f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 118514f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 118614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 118714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 118814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1189c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 119014f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 119114f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 119314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 119414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 119514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 119614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 11972d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 11982d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 11992d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 1200a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // BufferOverridden 1201d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumCreatedFIDs 120210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 24)); // FirstDeclIndex 120310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumDecls 120414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1205c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 120614f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 120714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 120814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 120914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1210c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 121114f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 121214f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 121414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 121514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 121614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 121714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 121814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1219c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 122014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 122114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 122214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 122314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1224c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 122514f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 122614f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 122814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1229c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 123014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 123114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1232f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// \brief Create an abbreviation for the SLocEntry that refers to a macro 1233f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth/// expansion. 1234f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruthstatic unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) { 123514f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 123614f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1237f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY)); 123814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 123914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 124014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 124114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1242f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1243c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 124414f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 124514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1246cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1247cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1248cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1249cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 1250cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1251b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Keep track of the framework names we've used during serialization. 1252b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor SmallVector<char, 128> FrameworkStringData; 1253b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned> FrameworkNameOffset; 1254b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1255cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 1256facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer HeaderFileInfoTrait(ASTWriter &Writer) 1257facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer : Writer(Writer) { } 1258cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1259cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const char *key_type; 1260cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef key_type key_type_ref; 1261cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1262cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1263cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1264cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1265cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor static unsigned ComputeHash(const char *path) { 1266cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // The hash is based only on the filename portion of the key, so that the 1267cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // reader can match based on filenames when symlinking or excess path 1268cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // elements ("foo/../", "../") change the form of the name. However, 1269cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // complete path is still the key. 1270cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return llvm::HashString(llvm::sys::path::filename(path)); 1271cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1272cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1273cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 12745f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, const char *path, 1275cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data) { 1276cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned StrLen = strlen(path); 1277cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit16(Out, StrLen); 1278b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned DataLen = 1 + 2 + 4 + 4; 1279cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1280cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return std::make_pair(StrLen + 1, DataLen); 1281cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1282cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 12835f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const char *path, unsigned KeyLen) { 1284cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Out.write(path, KeyLen); 1285cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1286cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 12875f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream &Out, key_type_ref, 1288cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1289cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1290cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1291cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1292b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned char Flags = (Data.isImport << 5) 1293b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.isPragmaOnce << 4) 1294b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.DirInfo << 2) 1295b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | (Data.Resolved << 1) 1296b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor | Data.IndexHeaderMapHeader; 1297cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1298cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1299cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1300cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1301cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1302cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1303cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1304b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1305b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor unsigned Offset = 0; 1306b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (!Data.Framework.empty()) { 1307b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // If this header refers into a framework, save the framework name. 1308b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor llvm::StringMap<unsigned>::iterator Pos 1309b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor = FrameworkNameOffset.find(Data.Framework); 1310b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor if (Pos == FrameworkNameOffset.end()) { 1311b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = FrameworkStringData.size() + 1; 1312b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.append(Data.Framework.begin(), 1313b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Data.Framework.end()); 1314b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkStringData.push_back(0); 1315b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1316b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor FrameworkNameOffset[Data.Framework] = Offset; 1317b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } else 1318b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Offset = Pos->second; 1319b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor } 1320b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Emit32(Out, Offset); 1321b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1322cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1323cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1324b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor 1325b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_begin() const { return FrameworkStringData.begin(); } 1326b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor const char *strings_end() const { return FrameworkStringData.end(); } 1327cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1328cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1329cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1330cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1331cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1332cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1333590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidisvoid ASTWriter::WriteHeaderSearch(const HeaderSearch &HS, StringRef isysroot) { 13345f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const FileEntry *, 16> FilesByUID; 1335cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1336cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1337cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1338cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1339cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1340facde171ae4b8926622a1bffa833732a06f1875bBenjamin Kramer HeaderFileInfoTrait GeneratorTrait(*this); 1341cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 13425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> SavedStrings; 1343cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1344cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1345cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1346cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1347cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1348cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1349590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // Use HeaderSearch's getFileInfo to make sure we get the HeaderFileInfo 1350590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis // from the external source if it was not provided already. 1351590ad93bf59f4e5f6adcba0d78efc3a58cac15ceArgyrios Kyrtzidis const HeaderFileInfo &HFI = HS.getFileInfo(File); 1352cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1353cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1354cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1355cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1356cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1357cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1358cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1359cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1360cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1361cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1362cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1363cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1364cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1365cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1366cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Generator.insert(Filename, HFI, GeneratorTrait); 1367cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1368cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1369cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1370cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1371f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> TableData; 1372cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1373cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1374cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1375cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1376cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1377cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1378cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1379cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1380cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1381cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1382cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1383cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1384cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1385cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1386b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1387cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1388cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1389cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1390b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor // Write the header search table 1391cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1392cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1393cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1394cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1395b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor Record.push_back(TableData.size()); 1396b4dc485a2b38ea98ba7da01596fd0e8438120346Douglas Gregor TableData.append(GeneratorTrait.strings_begin(),GeneratorTrait.strings_end()); 1397cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1398cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1399cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1400cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1401cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor free((void*)SavedStrings[I]); 1402cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1403cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 140414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 140514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 140614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 140714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 140814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 140914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 141014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 141114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1412a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1413e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1414832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot) { 14157f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 14167f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1417f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 14188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 141914f79002e58556798e86168c63e48d533287eda5Douglas Gregor 142014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1421828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1422828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1423828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1424f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream); 14257f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 142614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 142714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1428090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 14294cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis // Write out the offsets of only source location file entries. 14304cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis // We will go through them in ASTReader::validateFileEntries(). 14314cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis std::vector<uint32_t> SLocFileEntryOffsets; 14327f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 1433f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SLocEntryOffsets.reserve(SourceMgr.local_sloc_entry_size() - 1); 1434f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 1, N = SourceMgr.local_sloc_entry_size(); 14350fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1436bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1437f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getLocalSLocEntry(I); 143811a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 14397f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 14407f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 14417f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 144214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 144314f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 144414f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 1445a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const SrcMgr::ContentCache *Cache = SLoc->getFile().getContentCache(); 1446a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Cache->OrigEntry) { 14478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 14484cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis SLocFileEntryOffsets.push_back(Stream.GetCurrentBitNo()); 14494cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis } else 14508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 145114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 1452f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Code = SM_SLOC_EXPANSION_ENTRY; 14537f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 145414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 145514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1456f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Starting offset of this entry within this module, so skip the dummy. 1457f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SLoc->getOffset() - 2); 145814f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 145914f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 146014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 146114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1462bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 146314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 146414f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 1465b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis if (Content->OrigEntry) { 1466b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis assert(Content->OrigEntry == Content->ContentsEntry && 1467a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor "Writing to AST an overridden file is not supported"); 1468b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis 146914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a file. The blob associated 147014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry is the file name. 14711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14722d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // Emit size/modification time for this file. 1473b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis Record.push_back(Content->OrigEntry->getSize()); 1474b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis Record.push_back(Content->OrigEntry->getModificationTime()); 1475a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(Content->BufferOverridden); 1476d9d2b679d0728ea7f539f38aaea38e26b8b08043Argyrios Kyrtzidis Record.push_back(File.NumCreatedFIDs); 147710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 147810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileDeclIDsTy::iterator FDI = FileDeclIDs.find(SLoc); 147910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FDI != FileDeclIDs.end()) { 148010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->FirstDeclIndex); 148110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FDI->second->DeclIDs.size()); 148210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } else { 148310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 148410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(0); 148510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 1486a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1487e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1488b1c86492f9a9bef01a4567408c22f961bbd604feArgyrios Kyrtzidis const char *Filename = Content->OrigEntry->getName(); 1489f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> FilePath(Filename); 14902c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson 14912c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // Ask the file manager to fixup the relative path for us. This will 14922c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // honor the working directory. 14932c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson SourceMgr.getFileManager().FixupRelativePath(FilePath); 14942c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson 14952c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // FIXME: This call to make_absolute shouldn't be necessary, the 14962c10c8072cabeb22651462e435e8b81f3221b6a5Anders Carlsson // call to FixupRelativePath should always return an absolute path. 1497fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(FilePath); 1498aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam Filename = FilePath.c_str(); 14991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1500e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1501ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocFileAbbrv, Record, Filename); 1502a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor 1503a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor if (Content->BufferOverridden) { 1504a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.clear(); 1505a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Record.push_back(SM_SLOC_BUFFER_BLOB); 1506a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor const llvm::MemoryBuffer *Buffer 1507a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 1508a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1509a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor StringRef(Buffer->getBufferStart(), 1510a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor Buffer->getBufferSize() + 1)); 1511a081da5e44600d02983d6562bed1b4fd61e410fdDouglas Gregor } 151214f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 151314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 151414f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 151514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 151614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 151714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 151814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 151936c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1520e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 152114f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1522ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 15235f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Name, strlen(Name) + 1)); 152414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 15258538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1526c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 15275f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef(Buffer->getBufferStart(), 1528ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 15297f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1530f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (strcmp(Name, "<built-in>") == 0) { 1531f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor PreloadSLocs.push_back(SLocEntryOffsets.size()); 1532f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 153314f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 153414f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 1535f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth // The source location entry is a macro expansion. 15361728762d5a8cfaf8d64385f47b311e84de1ae7a2Chandler Carruth const SrcMgr::ExpansionInfo &Expansion = SLoc->getExpansion(); 153778df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getSpellingLoc().getRawEncoding()); 153878df836808aee22c3157e1bc23bc4ec569b80568Chandler Carruth Record.push_back(Expansion.getExpansionLocStart().getRawEncoding()); 1539d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis Record.push_back(Expansion.isMacroArgExpansion() ? 0 1540d21683cdc0ff4217bfd98a9d8d0c1083b642caacArgyrios Kyrtzidis : Expansion.getExpansionLocEnd().getRawEncoding()); 154114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1542f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1543f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned NextOffset = SourceMgr.getNextLocalOffset(); 1544bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1545f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor NextOffset = SourceMgr.getLocalSLocEntry(I + 1).getOffset(); 1546f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1547f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record); 154814f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 154914f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 155014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 15517f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1552bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 15537f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 15547f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 15552eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 15563397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 15577f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 15587f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 15597f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 15608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 15617f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 1562f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // total size 15637f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 15647f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 15651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15667f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 15678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 15687f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 1569f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(SourceMgr.getNextLocalOffset() - 1); // skip dummy 15706e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, data(SLocEntryOffsets)); 15717f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 15724cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev = new BitCodeAbbrev(); 15734cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SOURCE_LOCATION_OFFSETS)); 15744cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 15754cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 15764cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis unsigned SLocFileOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 15774cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis 15784cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.clear(); 15794cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.push_back(FILE_SOURCE_LOCATION_OFFSETS); 15804cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Record.push_back(SLocFileEntryOffsets.size()); 15814cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis Stream.EmitRecordWithBlob(SLocFileOffsetsAbbrev, Record, 15824cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis data(SLocFileEntryOffsets)); 15834cdb0e2a2e9d93805e5ceaf8bc7018bdd166aec1Argyrios Kyrtzidis 15843397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 15857f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 15868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 1587f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1588f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Write the line table. It depends on remapping working, so it must come 1589f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // after the source location offsets. 1590f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (SourceMgr.hasLineTable()) { 1591f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 1592f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1593f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.clear(); 1594f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file names 1595f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LineTable.getNumFilenames()); 1596f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 1597f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file name 1598f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor const char *Filename = LineTable.getFilename(I); 1599f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1600f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 1601f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(FilenameLen); 1602f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor if (FilenameLen) 1603f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 1604f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1605f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1606f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1607f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 1608f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor L != LEnd; ++L) { 1609f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Only emit entries for local files. 161047d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor if (L->first.ID < 0) 1611f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor continue; 1612f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1613f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the file ID 161447d9de678162202786aa5f8aa153a7c58a4cebd4Douglas Gregor Record.push_back(L->first.ID); 1615f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 1616f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor // Emit the line entries 1617f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(L->second.size()); 1618f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor for (std::vector<LineEntry>::iterator LE = L->second.begin(), 1619f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LEEnd = L->second.end(); 1620f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor LE != LEEnd; ++LE) { 1621f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FileOffset); 1622f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->LineNo); 1623f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->FilenameID); 1624f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back((unsigned)LE->FileKind); 1625f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Record.push_back(LE->IncludeOffset); 1626f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1627f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 1628f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor Stream.EmitRecord(SOURCE_MANAGER_LINE_TABLE, Record); 1629f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor } 163014f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 163114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 16324fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 16334fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 16344fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 16354fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 16369c7361006b8cd95333958150dd0c803261807b68Douglas Gregorstatic int compareMacroDefinitions(const void *XPtr, const void *YPtr) { 16379c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &X = 16389c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)XPtr; 16399c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &Y = 16409c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)YPtr; 16419c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 16429c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 16439c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 16440b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 16450b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 16460b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 16477143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregorvoid ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) { 1648e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1649e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis if (PPRec) 1650e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis WritePreprocessorDetail(*PPRec); 1651e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 16527c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 16537c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1654c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1655c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1656c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 16578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1658c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 16592eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 16602eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 16612eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1662ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 16631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16643397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 16652eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 16662eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 16672eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 16681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1669ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 16707c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // Loop over all the macro definitions that are live at the end of the file, 16717c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 167220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 16739c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Construct the list of macro definitions that need to be serialized. 16745f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<std::pair<const IdentifierInfo *, MacroInfo *>, 2> 16759c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit; 16769c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::SmallPtrSet<const IdentifierInfo*, 4> MacroDefinitionsSeen; 16774d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (Preprocessor::macro_iterator I = PP.macro_begin(Chain == 0), 1678040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor E = PP.macro_end(Chain == 0); 16797c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 16804d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!IsModule || I->second->isPublic()) { 16814d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MacroDefinitionsSeen.insert(I->first); 16824d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MacrosToEmit.push_back(std::make_pair(I->first, I->second)); 16837143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor } 16849c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 16854d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 16869c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 16879c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 16884d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko llvm::array_pod_sort(MacrosToEmit.begin(), MacrosToEmit.end(), 16899c7361006b8cd95333958150dd0c803261807b68Douglas Gregor &compareMacroDefinitions); 16904d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 1691040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor // Resolve any identifiers that defined macros at the time they were 1692040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor // deserialized, adding them to the list of macros to emit (if appropriate). 1693040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor for (unsigned I = 0, N = DeserializedMacroNames.size(); I != N; ++I) { 1694040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor IdentifierInfo *Name 1695040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor = const_cast<IdentifierInfo *>(DeserializedMacroNames[I]); 16964d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (Name->hadMacroDefinition() && MacroDefinitionsSeen.insert(Name)) 1697040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor MacrosToEmit.push_back(std::make_pair(Name, PP.getMacroInfo(Name))); 1698040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor } 16994d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17009c7361006b8cd95333958150dd0c803261807b68Douglas Gregor for (unsigned I = 0, N = MacrosToEmit.size(); I != N; ++I) { 17019c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const IdentifierInfo *Name = MacrosToEmit[I].first; 17029c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroInfo *MI = MacrosToEmit[I].second; 1703040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (!MI) 1704040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor continue; 17057c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 17064d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // History of macro definitions for this identifier in chronological order. 17074d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko SmallVector<MacroInfo*, 8> MacroHistory; 17084d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko while (MI) { 17094d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MacroHistory.push_back(MI); 17104d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MI = MI->getPreviousDefinition(); 17117c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 171220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17134d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko while (!MacroHistory.empty()) { 17144d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MI = MacroHistory.pop_back_val(); 17154d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17164d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // Don't emit builtin macros like __LINE__ to the AST file unless they 17174d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // have been redefined by the header (in which case they are not 17184d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // isBuiltinMacro). 17194d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // Also skip macros from a AST file if we're chaining. 17204d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17214d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: There is a (probably minor) optimization we could do here, if 17224d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // the macro comes from the original PCH but the identifier comes from a 17234d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // chained PCH, by storing the offset into the original PCH rather than 17244d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // writing the macro definition a second time. 17254d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (MI->isBuiltinMacro() || 17264d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko (Chain && 17274d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Name->isFromAST() && !Name->hasChangedSinceDeserialization() && 17284d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MI->isFromAST() && !MI->hasChangedAfterLoad())) 17294d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko continue; 173020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17314d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(Name, Record); 17324d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko MacroOffsets[Name] = Stream.GetCurrentBitNo(); 17334d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getDefinitionLoc(), Record); 17344d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getUndefLoc(), Record); 17354d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isUsed()); 17364d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isPublic()); 17374d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddSourceLocation(MI->getVisibilityLocation(), Record); 17384d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko unsigned Code; 17394d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (MI->isObjectLike()) { 17404d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Code = PP_MACRO_OBJECT_LIKE; 17414d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } else { 17424d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Code = PP_MACRO_FUNCTION_LIKE; 17434d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17444d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isC99Varargs()); 17454d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->isGNUVarargs()); 17464d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MI->getNumArgs()); 17474d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 17484d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko I != E; ++I) 17494d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(*I, Record); 17504d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } 1751f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 17524d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // If we have a detailed preprocessing record, record the macro definition 17534d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // ID that corresponds to this macro. 17544d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (PPRec) 17554d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(MacroDefinitions[PPRec->findMacroDefinition(MI)]); 17564d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17574d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Stream.EmitRecord(Code, Record); 1758df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 17594d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17604d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // Emit the tokens array. 17614d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 17624d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // Note that we know that the preprocessor does not have any annotation 17634d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // tokens in it because they are created by the parser, and thus can't 17644d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // be in a macro definition. 17654d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko const Token &Tok = MI->getReplacementToken(TokNo); 17664d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17674d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getLocation().getRawEncoding()); 17684d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getLength()); 17694d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17704d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: When reading literal tokens, reconstruct the literal pointer 17714d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // if it is needed. 17724d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko AddIdentifierRef(Tok.getIdentifierInfo(), Record); 17734d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: Should translate token kind to a stable encoding. 17744d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getKind()); 17754d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko // FIXME: Should translate token flags to a stable encoding. 17764d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.push_back(Tok.getFlags()); 17774d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 17784d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Stream.EmitRecord(PP_TOKEN, Record); 17794d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Record.clear(); 17804d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko } 17814d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko ++NumMacros; 1782df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 17837c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 17844800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 17854800a5c79023271408af49797e09be32aca93232Douglas Gregor} 17864800a5c79023271408af49797e09be32aca93232Douglas Gregor 17874800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 1788b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis if (PPRec.local_begin() == PPRec.local_end()) 17894800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 1790e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 17912dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis SmallVector<PPEntityOffset, 64> PreprocessedEntityOffsets; 1792e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 17934800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 17944800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 179520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17966a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 17976a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 17984800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 17994800a5c79023271408af49797e09be32aca93232Douglas Gregor 18004800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 18014800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 18024800a5c79023271408af49797e09be32aca93232Douglas Gregor { 18034800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 18044800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 18054800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 18064800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 18074800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 18084800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 18094800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 18104800a5c79023271408af49797e09be32aca93232Douglas Gregor } 18114800a5c79023271408af49797e09be32aca93232Douglas Gregor 1812272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned FirstPreprocessorEntityID 1813272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor = (Chain ? PPRec.getNumLoadedPreprocessedEntities() : 0) 1814272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor + NUM_PREDEF_PP_ENTITY_IDS; 1815272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor unsigned NextPreprocessorEntityID = FirstPreprocessorEntityID; 18164800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 1817b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis for (PreprocessingRecord::iterator E = PPRec.local_begin(), 1818b6441ef9b7285bd1aa77b05b10f473f7a3f413e7Argyrios Kyrtzidis EEnd = PPRec.local_end(); 18197338a922dd1164002922163200b18a2c24eb0209Douglas Gregor E != EEnd; 18207338a922dd1164002922163200b18a2c24eb0209Douglas Gregor (void)++E, ++NumPreprocessingRecords, ++NextPreprocessorEntityID) { 18214800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 182220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18232dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis PreprocessedEntityOffsets.push_back(PPEntityOffset((*E)->getSourceRange(), 18242dbaca748bc3eb6539f417bd8354c930bdf88fa4Argyrios Kyrtzidis Stream.GetCurrentBitNo())); 1825e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18264800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 1827e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis // Record this macro definition's ID. 1828e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis MacroDefinitions[MD] = NextPreprocessorEntityID; 18294800a5c79023271408af49797e09be32aca93232Douglas Gregor 18304800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 18314800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 18324800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 18334800a5c79023271408af49797e09be32aca93232Douglas Gregor } 18344800a5c79023271408af49797e09be32aca93232Douglas Gregor 18359e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*E)) { 18368f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis Record.push_back(ME->isBuiltinMacro()); 18378f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis if (ME->isBuiltinMacro()) 18388f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis AddIdentifierRef(ME->getName(), Record); 18398f7c540ac42370c40ebcdc4b69018c938faf94ecArgyrios Kyrtzidis else 1840e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(MacroDefinitions[ME->getDefinition()]); 1841f70d12dbd49fcc25f1dfc0127217112ae76bcb8fChandler Carruth Stream.EmitRecord(PPD_MACRO_EXPANSION, Record); 18424800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 18436a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 184420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18454800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 18464800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 18474800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 18484800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 18494800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 1850f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Buffer; 18514800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 185229f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // Check that the FileEntry is not null because it was not resolved and 185329f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis // we create a PCH even with compiler errors. 185429f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis if (ID->getFile()) 185529f98b40caabca1ec820d546c5c08206a1d4f520Argyrios Kyrtzidis Buffer += ID->getFile()->getName(); 18564800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 18574800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 18584800a5c79023271408af49797e09be32aca93232Douglas Gregor } 18594800a5c79023271408af49797e09be32aca93232Douglas Gregor 18604800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 18614800a5c79023271408af49797e09be32aca93232Douglas Gregor } 1862c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 186320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18646a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 18656a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 1866e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(PreprocessedEntityOffsets.size() == NumPreprocessingRecords); 1867e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis 18686a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 18696a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 18706a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1871e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(PPD_ENTITIES_OFFSETS)); 1872272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first pp entity 18736a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1874e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis unsigned PPEOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 187520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 18766a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 1877e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Record.push_back(PPD_ENTITIES_OFFSETS); 1878272b6bc6a6c8fc04f951ad850df68c44d137f513Douglas Gregor Record.push_back(FirstPreprocessorEntityID - NUM_PREDEF_PP_ENTITY_IDS); 1879e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis Stream.EmitRecordWithBlob(PPEOffsetAbbrev, Record, 1880e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis data(PreprocessedEntityOffsets)); 18816a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 18820b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 18830b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 1884e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregorunsigned ASTWriter::getSubmoduleID(Module *Mod) { 1885e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor llvm::DenseMap<Module *, unsigned>::iterator Known = SubmoduleIDs.find(Mod); 1886e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Known != SubmoduleIDs.end()) 1887e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return Known->second; 1888e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 1889e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return SubmoduleIDs[Mod] = NextSubmoduleID++; 1890e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor} 1891e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 189226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// \brief Compute the number of modules within the given tree (including the 189326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor/// given module). 189426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregorstatic unsigned getNumberOfModules(Module *Mod) { 189526ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor unsigned ChildModules = 0; 1896b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 1897b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 189826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Sub != SubEnd; ++Sub) 1899b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor ChildModules += getNumberOfModules(*Sub); 190026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 190126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor return ChildModules + 1; 190226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor} 190326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 19041a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTWriter::WriteSubmodules(Module *WritingModule) { 19054bc8738d837e5d401235f99e55277338e20e3651Douglas Gregor // Determine the dependencies of our module and each of it's submodules. 190655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // FIXME: This feels like it belongs somewhere else, but there are no 190755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // other consumers of this information. 190855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SourceManager &SrcMgr = PP->getSourceManager(); 190955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 191055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (ASTContext::import_iterator I = Context->local_import_begin(), 191155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor IEnd = Context->local_import_end(); 191255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor I != IEnd; ++I) { 191355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (Module *ImportedFrom 191455988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(I->getLocation(), 191555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor SrcMgr))) { 191655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor ImportedFrom->Imports.push_back(I->getImportedModule()); 191755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 191855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 191955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 1920392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Enter the submodule description block. 1921392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EnterSubblock(SUBMODULE_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 1922392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 1923392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write the abbreviations needed for the submodules block. 1924392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor using namespace llvm; 1925392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1926392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_DEFINITION)); 1927e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ID 1928392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Parent 1929392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework 1930392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsExplicit 1931a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsSystem 1932a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferSubmodules... 19331e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExplicit... 19341e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InferExportWild... 1935392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 1936392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned DefinitionAbbrev = Stream.EmitAbbrev(Abbrev); 1937392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 1938392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 193977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_HEADER)); 1940392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 1941392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned UmbrellaAbbrev = Stream.EmitAbbrev(Abbrev); 1942392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 1943392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev = new BitCodeAbbrev(); 1944392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_HEADER)); 1945392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 1946392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor unsigned HeaderAbbrev = Stream.EmitAbbrev(Abbrev); 194777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 194877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev = new BitCodeAbbrev(); 194977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_UMBRELLA_DIR)); 195077d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name 195177d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor unsigned UmbrellaDirAbbrev = Stream.EmitAbbrev(Abbrev); 195277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor 195351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev = new BitCodeAbbrev(); 195451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_REQUIRES)); 195551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Feature 195651f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor unsigned RequiresAbbrev = Stream.EmitAbbrev(Abbrev); 195751f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 195826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // Write the submodule metadata block. 195926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor RecordData Record; 196026ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(getNumberOfModules(WritingModule)); 196126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Record.push_back(FirstSubmoduleID - NUM_PREDEF_SUBMODULE_IDS); 196226ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor Stream.EmitRecord(SUBMODULE_METADATA, Record); 196326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor 1964392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Write all of the submodules. 19651a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor std::queue<Module *> Q; 1966392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.push(WritingModule); 1967392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor while (!Q.empty()) { 19681a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *Mod = Q.front(); 1969392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Q.pop(); 1970e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor unsigned ID = getSubmoduleID(Mod); 1971392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 1972392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the definition of the block. 1973392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 1974392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_DEFINITION); 1975e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor Record.push_back(ID); 1976392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor if (Mod->Parent) { 1977392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor assert(SubmoduleIDs[Mod->Parent] && "Submodule parent not written?"); 1978392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SubmoduleIDs[Mod->Parent]); 1979392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } else { 1980392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(0); 1981392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 1982392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsFramework); 1983392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(Mod->IsExplicit); 1984a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6fDouglas Gregor Record.push_back(Mod->IsSystem); 19851e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferSubmodules); 19861e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExplicitSubmodules); 19871e12368db12005ddd92fd9188c86383fe30ef443Douglas Gregor Record.push_back(Mod->InferExportWildcard); 1988392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(DefinitionAbbrev, Record, Mod->Name); 1989392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 199051f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor // Emit the requirements. 199151f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor for (unsigned I = 0, N = Mod->Requires.size(); I != N; ++I) { 199251f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.clear(); 199351f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Record.push_back(SUBMODULE_REQUIRES); 199451f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Stream.EmitRecordWithBlob(RequiresAbbrev, Record, 199551f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].data(), 199651f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor Mod->Requires[I].size()); 199751f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor } 199851f564f80d9f71e175635b452ffeeeff899e9bf1Douglas Gregor 1999392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the umbrella header, if there is one. 200010694cee2588442bee1e717f5042c58ffee25279Douglas Gregor if (const FileEntry *UmbrellaHeader = Mod->getUmbrellaHeader()) { 2001392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 200277d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_HEADER); 2003392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaAbbrev, Record, 200410694cee2588442bee1e717f5042c58ffee25279Douglas Gregor UmbrellaHeader->getName()); 200577d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor } else if (const DirectoryEntry *UmbrellaDir = Mod->getUmbrellaDir()) { 200677d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.clear(); 200777d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Record.push_back(SUBMODULE_UMBRELLA_DIR); 200877d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor Stream.EmitRecordWithBlob(UmbrellaDirAbbrev, Record, 200977d029f6a24dbf70d97e61757945df53fb250ea0Douglas Gregor UmbrellaDir->getName()); 2010392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2011392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2012392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Emit the headers. 2013392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor for (unsigned I = 0, N = Mod->Headers.size(); I != N; ++I) { 2014392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.clear(); 2015392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Record.push_back(SUBMODULE_HEADER); 2016392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.EmitRecordWithBlob(HeaderAbbrev, Record, 2017392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Mod->Headers[I]->getName()); 2018392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 201955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 202055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Emit the imports. 202155988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor if (!Mod->Imports.empty()) { 202255988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.clear(); 202355988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor for (unsigned I = 0, N = Mod->Imports.size(); I != N; ++I) { 2024bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ImportedID = getSubmoduleID(Mod->Imports[I]); 202555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor assert(ImportedID && "Unknown submodule!"); 202655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Record.push_back(ImportedID); 202755988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 202855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Stream.EmitRecord(SUBMODULE_IMPORTS, Record); 202955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor } 203055988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 2031af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor // Emit the exports. 2032af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor if (!Mod->Exports.empty()) { 2033af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.clear(); 2034af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor for (unsigned I = 0, N = Mod->Exports.size(); I != N; ++I) { 2035bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor if (Module *Exported = Mod->Exports[I].getPointer()) { 2036bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor unsigned ExportedID = SubmoduleIDs[Exported]; 2037bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor assert(ExportedID > 0 && "Unknown submodule ID?"); 2038bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(ExportedID); 2039bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } else { 2040bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor Record.push_back(0); 2041bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor } 2042bab9f4afaeb99319ac3567239d41cc1be3fb7e8cDouglas Gregor 2043af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Record.push_back(Mod->Exports[I].getInt()); 2044af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2045af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor Stream.EmitRecord(SUBMODULE_EXPORTS, Record); 2046af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor } 2047af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor 2048392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor // Queue up the submodules of this module. 2049b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor for (Module::submodule_iterator Sub = Mod->submodule_begin(), 2050b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor SubEnd = Mod->submodule_end(); 2051392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Sub != SubEnd; ++Sub) 2052b7a7819473709c01ea024a2dc15e99d38f0f8760Douglas Gregor Q.push(*Sub); 2053392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor } 2054392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2055392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor Stream.ExitBlock(); 2056e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 2057e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor assert((NextSubmoduleID - FirstSubmoduleID 2058e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor == getNumberOfModules(WritingModule)) && "Wrong # of submodules"); 2059392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor} 2060392ed2b717d86ebdd202cb9bb58d18d8b3b4cd87Douglas Gregor 2061185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregorserialization::SubmoduleID 2062185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas GregorASTWriter::inferSubmoduleIDFromLocation(SourceLocation Loc) { 2063e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (Loc.isInvalid() || !WritingModule) 2064185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; // No submodule 206555988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor 206655988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor // Find the module that owns this location. 2067185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor ModuleMap &ModMap = PP->getHeaderSearchInfo().getModuleMap(); 206855988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor Module *OwningMod 206955988680ece66b8e505ee136b35e74fcb1173aeeDouglas Gregor = ModMap.inferModuleFromLocation(FullSourceLoc(Loc,PP->getSourceManager())); 2070185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor if (!OwningMod) 2071185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2072185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2073e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // Check whether this submodule is part of our own module. 2074e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule != OwningMod && !OwningMod->isSubModuleOf(WritingModule)) 2075185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor return 0; 2076185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2077e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor return getSubmoduleID(OwningMod); 2078185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor} 2079185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 2080d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag) { 2081f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 2082d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie for (DiagnosticsEngine::DiagStatePointsTy::const_iterator 20833efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 20843efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 2085d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie const DiagnosticsEngine::DiagStatePoint &point = *I; 20863efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 20873efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 20883efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 20893efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 2090ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar for (DiagnosticsEngine::DiagState::const_iterator 20913efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 2092b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar if (I->second.isPragma()) { 2093b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar Record.push_back(I->first); 2094b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar Record.push_back(I->second.getMapping()); 20953efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 2096f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 20973efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 20983efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis // location. 2099f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 2100f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 210160f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 21023efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 2103f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 2104f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 2105c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlssonvoid ASTWriter::WriteCXXBaseSpecifiersOffsets() { 2106c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson if (CXXBaseSpecifiersOffsets.empty()) 2107c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson return; 2108c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2109c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson RecordData Record; 2110c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2111c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson // Create a blob abbreviation for the C++ base specifiers offsets. 2112c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson using namespace llvm; 2113c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2114c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 2115c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 2116c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2117c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2118c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 2119c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 2120e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor // Write the base specifier offsets table. 2121c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.clear(); 2122c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 2123c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Record.push_back(CXXBaseSpecifiersOffsets.size()); 2124c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 21256e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(CXXBaseSpecifiersOffsets)); 2126c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson} 2127c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson 21284fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 21294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 21304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 21310b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 21323397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 2133a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 213401b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 2135c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 2136c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 21371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 213897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 213955f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 21402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 2141c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 2142681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 2143c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 2144681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 2145681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 2146681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 21472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 21482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 21492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 21501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 21523397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 21530953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 2154a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 2155a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 2156a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 21570953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 21588538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 21590953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 21600953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 21610953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 21620953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 21632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 2164b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 21652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 21662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 21670953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 21682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 21692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 21702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 2171c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 21720b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 21730b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 2174c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 21752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 21762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 21774fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 21784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 21794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 21804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 21812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 21822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 21832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 21842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 21852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 2186a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 21872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 218817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 21892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 21902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2191c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 21922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 21938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 21945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<KindDeclIDPair, 64> Decls; 219517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 219617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 2197eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 21982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 21992512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 22006e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, data(Decls)); 22012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 22022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 22032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2204a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 22051476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 22061476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 22071476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 22081476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 22091476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 22108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 22111476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 2212a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base type index 22131476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 22141476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 22151476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 22168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 22171476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 2218a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Record.push_back(FirstTypeID - NUM_PREDEF_TYPE_IDS); 22196e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, data(TypeOffsets)); 22201476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 22211476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 22221476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 22238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 22241476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 2225496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // base decl ID 22261476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 22271476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 22281476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 22298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 22301476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 22310a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor Record.push_back(FirstDeclID - NUM_PREDEF_DECL_IDS); 22326e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, data(DeclOffsets)); 22331476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 22341476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 223510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisvoid ASTWriter::WriteFileDeclIDsMap() { 223610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis using namespace llvm; 223710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis RecordData Record; 223810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 223910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Join the vectors of DeclIDs from all files. 224010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SmallVector<DeclID, 256> FileSortedIDs; 224110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 224210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FI = FileDeclIDs.begin(), FE = FileDeclIDs.end(); FI != FE; ++FI) { 224310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo &Info = *FI->second; 224410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info.FirstDeclIndex = FileSortedIDs.size(); 224510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (LocDeclIDsTy::iterator 224610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DI = Info.DeclIDs.begin(), DE = Info.DeclIDs.end(); DI != DE; ++DI) 224710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis FileSortedIDs.push_back(DI->second); 224810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 224910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 225010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 225110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(FILE_SORTED_DECLS)); 225210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 225310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev); 225410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(FILE_SORTED_DECLS); 225510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(AbbrevCode, Record, data(FileSortedIDs)); 225610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 225710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 2258aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkovoid ASTWriter::WriteComments() { 2259aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EnterSubblock(COMMENTS_BLOCK_ID, 3); 2260811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko ArrayRef<RawComment *> RawComments = Context->Comments.getComments(); 2261aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RecordData Record; 2262811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko for (ArrayRef<RawComment *>::iterator I = RawComments.begin(), 2263811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko E = RawComments.end(); 2264aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko I != E; ++I) { 2265aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Record.clear(); 2266811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko AddSourceRange((*I)->getSourceRange(), Record); 2267811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->getKind()); 2268811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isTrailingComment()); 2269811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Record.push_back((*I)->isAlmostTrailingComment()); 2270aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.EmitRecord(COMMENTS_RAW_COMMENT, Record); 2271aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 2272aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko Stream.ExitBlock(); 2273aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko} 2274aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 22754fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22764fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 22774fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 22793251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 2280f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 22813397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 2282a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 2283f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2284f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 2285f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 2286f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 22871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22885d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 22898538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 22905d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 22915d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 2292f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 2293f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 22943397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 22951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2296f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 22970eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 2298f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 22991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 23015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, Selector Sel, 2302f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 2303f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 2304f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 23055d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 23065d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2307f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2308f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2309f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 23105d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2311f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2312f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2313f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 2314f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 2315f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 2316f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 23171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23185f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, Selector Sel, unsigned) { 23191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 232083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 232183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 2322f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 2323f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 2324f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 2325f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 2326f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 23271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 2328f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 2329f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 23301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 23315f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 2332a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 2333a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 23345d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 2335f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 23365d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2337f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2338f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2339f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 2340f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2341f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 23425d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2343f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2344f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2345f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 2346f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2347f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumInstanceMethods); 2348f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumFactoryMethods); 23495d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 2350f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2351f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2352f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 23535d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 2354f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 2355f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 2356f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 2357a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 2358a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 2359f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2360f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 2361f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 2362f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2363059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 2364f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 2365f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 2366059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 2367059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 2368a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 2369f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 2370f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2371059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 23725d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 2373059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 2374e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 2375059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 2376f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 23773397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 23785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 23791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2380059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 2381059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 2382e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 23838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 23845d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 23855d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 23865d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2387059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 23883397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 23895d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 23905d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 23915d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 23925d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 23935d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 23945d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 23955d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 23965d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 23973397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2398e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2399e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2400e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2401e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2402e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 2403e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2404919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2405e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2406e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2407e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 2408e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2409919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!M->Method->isFromASTFile()) 2410e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2411e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2412e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2413e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2414fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2415fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2416fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2417e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 24185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2419f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2420f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2421f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 2422f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> MethodPool; 2423f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2424f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 24253397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2426f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2427f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2428a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2429f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2430f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2431f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2432f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2433f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 24348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2435f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 243683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2437f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2438f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2439f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 244083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2441f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 24428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2443f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2444e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2445ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 244683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 244783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 244883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 24498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 24507c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 2451b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 245283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 245383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 245483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 245583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 245683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 24578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 245883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 2459b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor Record.push_back(FirstSelectorID - NUM_PREDEF_SELECTOR_IDS); 246083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 24616e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(SelectorOffsets)); 2462f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2463f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2464f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 24653397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2466a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2467320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2468320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2469320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2470725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2471320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2472725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 24733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2474a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2475a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2476320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2477320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2478320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2479320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2480320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2481320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2482320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2483320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 24848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2485320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2486320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 24874fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 24884fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 24894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 24904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2491f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 24923397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2493a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 249437e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 2495eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver; 24967143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool IsModule; 24977143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 2498a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2499a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2500a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 25017143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor bool isInterestingIdentifier(IdentifierInfo *II, MacroInfo *&Macro) { 25027143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (II->isPoisoned() || 25037143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->isExtensionToken() || 25047143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getObjCOrBuiltinID() || 2505eee242ff426bf79149f221798966e58688383c1eDouglas Gregor II->hasRevertedTokenIDToIdentifier() || 25067143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor II->getFETokenInfo<void>()) 25077143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return true; 25087143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor 25094d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return hadMacroDefinition(II, Macro); 2510ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor } 25114d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 25124d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool hadMacroDefinition(IdentifierInfo *II, MacroInfo *&Macro) { 25134d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (!II->hadMacroDefinition()) 25147143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor return false; 25154d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 25164d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (Macro || (Macro = PP.getMacroInfoHistory(II))) 2517aa93a875605536d72a10359a0098396192b7d4ecDouglas Gregor return !Macro->isBuiltinMacro() && (!IsModule || Macro->isPublic()); 25184d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 25194d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko return false; 2520a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2521a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 25223251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 25237143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor typedef IdentifierInfo* key_type; 25243251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 25251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25268538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 25273251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 25281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2529eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP, 2530eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, bool IsModule) 2531eee242ff426bf79149f221798966e58688383c1eDouglas Gregor : Writer(Writer), PP(PP), IdResolver(IdResolver), IsModule(IsModule) { } 25323251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 25333251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 25342596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 25353251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 25361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 2538eee242ff426bf79149f221798966e58688383c1eDouglas Gregor EmitKeyDataLength(raw_ostream& Out, IdentifierInfo* II, IdentID ID) { 2539e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 2540a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 2541ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 25427143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (isInterestingIdentifier(II, Macro)) { 25434d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for builtin ID 25444d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko DataLen += 2; // 2 bytes for flags 25454d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (hadMacroDefinition(II, Macro)) 25461329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor DataLen += 8; 25474d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 2548eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierResolver::iterator D = IdResolver.begin(II), 2549eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = IdResolver.end(); 2550a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 25518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 2552a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2553668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 255402fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 255502fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 255602fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 2557d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 25583251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 25593251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 25601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25615f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, const IdentifierInfo* II, 25623251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 25633251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 25643251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 25653251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 2566e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 25673251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 25681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25697143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor void EmitData(raw_ostream& Out, IdentifierInfo* II, 25708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 2571ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor MacroInfo *Macro = 0; 25727143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor if (!isInterestingIdentifier(II, Macro)) { 2573a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 2574a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 2575a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 25765998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 2577a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 25784d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko uint32_t Bits = (uint32_t)II->getObjCOrBuiltinID(); 25794d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko assert((Bits & 0xffff) == Bits && "ObjCOrBuiltinID too big for ASTReader."); 25804d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko clang::io::Emit16(Out, Bits); 25814d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = 0; 25824d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool HadMacroDefinition = hadMacroDefinition(II, Macro); 25834d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko bool HasMacroDefinition = HadMacroDefinition && II->hasMacroDefinition(); 2584ce835df9301d5bee7fc2c70344e05541f21a5ddaDouglas Gregor Bits = (Bits << 1) | unsigned(HasMacroDefinition); 25854d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko Bits = (Bits << 1) | unsigned(HadMacroDefinition); 2586b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 2587b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 2588646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 2589b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 25905998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 25913251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 25924d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (HadMacroDefinition) { 25935998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit32(Out, Writer.getMacroOffset(II)); 25944d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko clang::io::Emit32(Out, 25951329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor Writer.inferSubmoduleIDFromLocation(Macro->getDefinitionLoc())); 25961329264ce0922b3cec8c8c599108f082105fa0e1Douglas Gregor } 25974d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko 2598668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 2599668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 2600668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 2601eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // "stat"), but the ASTReader adds declarations to the end of the list 2602eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // (so we need to see the struct "status" before the function "status"). 2603f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 2604eee242ff426bf79149f221798966e58688383c1eDouglas Gregor SmallVector<Decl *, 16> Decls(IdResolver.begin(II), 2605eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdResolver.end()); 26065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 2607eee242ff426bf79149f221798966e58688383c1eDouglas Gregor DEnd = Decls.rend(); 26083251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 2609d8c5abb096a5f6babb3709180fe304be5462bcc1Sebastian Redl clang::io::Emit32(Out, Writer.getDeclID(*D)); 26103251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 26113251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 26123251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 26133251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 26143397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 2615afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 2616afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 2617afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 2618afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 2619eee242ff426bf79149f221798966e58688383c1eDouglas Gregorvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP, 2620eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IdentifierResolver &IdResolver, 2621eee242ff426bf79149f221798966e58688383c1eDouglas Gregor bool IsModule) { 2622afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 2623afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2624afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 2625afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 2626afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 26273397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 2628eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 26291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 263092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 263192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 263292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 26333397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 263492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 263592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 263692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 263792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 263892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 263992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 2640f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 2641f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 2642f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 26438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 2644afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 2645afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 2646afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 2647eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (!Chain || !ID->first->isFromAST() || 2648eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID->first->hasChangedSinceDeserialization()) 26497143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Generator.insert(const_cast<IdentifierInfo *>(ID->first), ID->second, 26507143aab97c6e849a5a5005b7853b8c7d5af008edDouglas Gregor Trait); 26513251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 2652afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 26533251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 2654f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> IdentifierTable; 2655668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 26563251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 2657eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule); 26583251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 2659f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2660a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2661668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2662afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2663afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2664afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 2665afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 26668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 2667668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 26683251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2669c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 2670afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2671afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 2672afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 26738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 2674668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 2675ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 2676afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2677afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2678afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 26792b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 26808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 26812b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 26826ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // first ID 26832b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 26842b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 26852b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 26862b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 26878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 26882b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 26896ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor Record.push_back(FirstIdentID - NUM_PREDEF_IDENT_IDS); 26902b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 26916e089c687cc2b914c46859ab7e46fe4c3c6b0afbBenjamin Kramer data(IdentifierOffsets)); 2692afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 2693afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 26944fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 26955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 26965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 26975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 26985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 26995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 27005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 27015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 27025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 27045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 27055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 27065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 27085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 27095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 27115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 27135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 27145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 27155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 27175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 27185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 27195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 27215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 27225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 27235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 27245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 27265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 27275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 27285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 27305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 27315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 27335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 27345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 27355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 27375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 27395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 27405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 27425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner EmitKeyDataLength(raw_ostream& Out, DeclarationName Name, 27435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 27445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 27455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 27465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 27475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 27485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 27495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 27505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 27515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 27525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 27545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 27555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 2756e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2757e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2758e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 27595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 27605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 27615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 27625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 27635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 27655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned DataLen = 2 + 4 * (Lookup.second - Lookup.first); 27665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 27675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 27695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 27705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27715f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitKey(raw_ostream& Out, DeclarationName Name, unsigned) { 27725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 27735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 27745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 27755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 27765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 27775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 27785931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 27795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 27805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 27815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 27825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 27835931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 27845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 27855931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer assert(Name.getCXXOverloadedOperator() < NUM_OVERLOADED_OPERATORS && 27865931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer "Invalid operator?"); 27875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 27885931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 27895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 27905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 27915931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 2792e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConstructorName: 2793e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXDestructorName: 2794e36050111e2bdb7efc014af9dd7f0009b492ac36Douglas Gregor case DeclarationName::CXXConversionFunctionName: 27955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 27965931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer return; 27975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 27985931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer 27995931331d4b99c8c602fa3ab6c82b94adb7e5552fBenjamin Kramer llvm_unreachable("Invalid name kind?"); 28005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 28015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28025f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void EmitData(raw_ostream& Out, key_type_ref, 28035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 28045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 28055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, Lookup.second - Lookup.first); 28065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis for (; Lookup.first != Lookup.second; ++Lookup.first) 28075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.GetDeclRef(*Lookup.first)); 28085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 28095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 28105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 28115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 28125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 28135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 2814074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 2815074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 2816074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 2817074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 28181d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 2819074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 2820074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 2821074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 2822074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2823074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2824074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 2825074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 2826074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 2827074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2828074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2829074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 2830074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 2831074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // FIXME: In C++ we need the visible declarations in order to "see" the 2832074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // friend declarations, is there a way to do this without writing the table ? 28334e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (DC->isTranslationUnit() && !Context.getLangOpts().CPlusPlus) 2834074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2835074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2836074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 2837074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 2838074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 2839074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 2840074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 2841074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 2842c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith StoredDeclsMap *Map = DC->buildLookup(); 2843074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 2844074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2845074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2846074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 2847074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 2848074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2849074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 2850e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclarationName ConversionName; 2851e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor llvm::SmallVector<NamedDecl *, 4> ConversionDecls; 2852074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 2853074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 2854074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 2855074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 2856e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Result.first != Result.second) { 2857e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (Name.getNameKind() == DeclarationName::CXXConversionFunctionName) { 2858e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Hash all conversion function names to the same name. The actual 2859e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // type information in conversion function name is not used in the 2860e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // key (since such type information is not stable across different 2861e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // modules), so the intended effect is to coalesce all of the conversion 2862e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // functions under a single key. 2863e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionName) 2864e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionName = Name; 2865e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.append(Result.first, Result.second); 2866e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor continue; 2867e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2868e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 286945118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 2870e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2871074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2872074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2873e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor // Add the conversion functions 2874e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor if (!ConversionDecls.empty()) { 2875e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Generator.insert(ConversionName, 2876e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor DeclContext::lookup_result(ConversionDecls.begin(), 2877e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor ConversionDecls.end()), 2878e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor Trait); 2879e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor } 2880e5a54b600f74dcb6cca27543df2757115711d80aDouglas Gregor 2881074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 2882f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 2883074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 2884074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 2885074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 2886074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 2887074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 2888074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 2889074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2890074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2891074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 2892074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 2893074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 2894074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 2895074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 2896074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 2897074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2898074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 2899074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 2900074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 2901074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 2902074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 29031d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 29041d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 29051d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 29061d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 2907c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// (in C++), for namespaces, and for classes with forward-declared unscoped 2908c5d3e80c64af9604ad798282cc6861f9cd2afc52Richard Smith/// enumeration members (in C++11). 29091d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 29101d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 29111d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 29121d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 29131d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 29141d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 29151d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 29161d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 29171d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 29181d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 29191d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 29201d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 29211d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 29225967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 29235967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 292445118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis if (Result.first != Result.second) 292545118d8f2b50a37472dd03cd1d5b4abd7ae9f25bArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 29261d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 29271d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 29281d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 2929f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<4096> LookupTable; 29301d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 29311d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 29321d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 29331d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 29341d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 29351d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 29361d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 29371d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 29381d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 29391d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 29401d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 29411d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 29421d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 29431d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 29441d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 29451d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 294684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an FP_PRAGMA_OPTIONS block for the given FPOptions. 294784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteFPPragmaOptions(const FPOptions &Opts) { 294884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 294984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Record.push_back(Opts.fp_contract); 295084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(FP_PRAGMA_OPTIONS, Record); 295184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 295284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 295384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne/// \brief Write an OPENCL_EXTENSIONS block for the given OpenCLOptions. 295484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbournevoid ASTWriter::WriteOpenCLExtensions(Sema &SemaRef) { 29554e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie if (!SemaRef.Context.getLangOpts().OpenCL) 295684bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne return; 295784bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 295884bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne const OpenCLOptions &Opts = SemaRef.getOpenCLOptions(); 295984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne RecordData Record; 296084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#define OPENCLEXT(nm) Record.push_back(Opts.nm); 296184bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne#include "clang/Basic/OpenCLExtensions.def" 296284bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne Stream.EmitRecord(OPENCL_EXTENSIONS, Record); 296384bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne} 296484bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne 29652171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregorvoid ASTWriter::WriteRedeclarations() { 29662171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData LocalRedeclChains; 29672171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor SmallVector<serialization::LocalRedeclarationsInfo, 2> LocalRedeclsMap; 29682171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 29692171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (unsigned I = 0, N = Redeclarations.size(); I != N; ++I) { 29702171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *First = Redeclarations[I]; 29712171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(First->getPreviousDecl() == 0 && "Not the first declaration?"); 29722171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 29732171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Decl *MostRecent = First->getMostRecentDecl(); 29742171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 29752171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // If we only have a single declaration, there is no point in storing 29762171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // a redeclaration chain. 29772171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (First == MostRecent) 29782171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor continue; 29792171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 29802171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Offset = LocalRedeclChains.size(); 29812171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Size = 0; 29822171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains.push_back(0); // Placeholder for the size. 29832171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 29842171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Collect the set of local redeclarations of this declaration. 29852171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (Decl *Prev = MostRecent; Prev != First; 29862171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Prev = Prev->getPreviousDecl()) { 29872171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (!Prev->isFromASTFile()) { 29882171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor AddDeclRef(Prev, LocalRedeclChains); 29892171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ++Size; 29902171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 29912171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 29922171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclChains[Offset] = Size; 29932171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 29942171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Reverse the set of local redeclarations, so that we store them in 29952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // order (since we found them in reverse order). 29962171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor std::reverse(LocalRedeclChains.end() - Size, LocalRedeclChains.end()); 29972171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 29982171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Add the mapping from the first ID to the set of local declarations. 29992171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclarationsInfo Info = { getDeclID(First), Offset }; 30002171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.push_back(Info); 30012171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30022171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor assert(N == Redeclarations.size() && 30032171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor "Deserialized a declaration we shouldn't have"); 30042171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 30052171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30062171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (LocalRedeclChains.empty()) 30072171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor return; 30082171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30092171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Sort the local redeclarations map by the first declaration ID, 30102171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // since the reader will be performing binary searches on this information. 30112171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::array_pod_sort(LocalRedeclsMap.begin(), LocalRedeclsMap.end()); 30122171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30132171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the local redeclarations map. 30142171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor using namespace llvm; 30152171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 30162171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(LOCAL_REDECLARATIONS_MAP)); 30172171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 30182171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 30192171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 30202171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30212171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RecordData Record; 30222171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LOCAL_REDECLARATIONS_MAP); 30232171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Record.push_back(LocalRedeclsMap.size()); 30242171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 30252171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor reinterpret_cast<char*>(LocalRedeclsMap.data()), 30262171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor LocalRedeclsMap.size() * sizeof(LocalRedeclarationsInfo)); 30272171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 30282171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Emit the redeclaration chains. 30292171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Stream.EmitRecord(LOCAL_REDECLARATIONS, LocalRedeclChains); 30302171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor} 30312171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 3032cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregorvoid ASTWriter::WriteObjCCategories() { 3033cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::SmallVector<ObjCCategoriesInfo, 2> CategoriesMap; 3034cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Categories; 3035cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3036cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (unsigned I = 0, N = ObjCClassesWithCategories.size(); I != N; ++I) { 3037cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned Size = 0; 3038cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned StartIndex = Categories.size(); 3039cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3040cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCInterfaceDecl *Class = ObjCClassesWithCategories[I]; 3041cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3042cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Allocate space for the size. 3043cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories.push_back(0); 3044cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3045cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Add the categories. 3046cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (ObjCCategoryDecl *Cat = Class->getCategoryList(); 3047cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Cat; Cat = Cat->getNextClassCategory(), ++Size) { 3048cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(getDeclID(Cat) != 0 && "Bogus category"); 3049cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor AddDeclRef(Cat, Categories); 3050cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3051cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3052cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Update the size. 3053cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Categories[StartIndex] = Size; 3054cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3055cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Record this interface -> category map. 3056cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoriesInfo CatInfo = { getDeclID(Class), StartIndex }; 3057cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.push_back(CatInfo); 3058cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 3059cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3060cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Sort the categories map by the definition ID, since the reader will be 3061cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // performing binary searches on this information. 3062cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::array_pod_sort(CategoriesMap.begin(), CategoriesMap.end()); 3063cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3064cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the categories map. 3065cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor using namespace llvm; 3066cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 3067cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(OBJC_CATEGORIES_MAP)); 3068cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of entries 3069cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 3070cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned AbbrevID = Stream.EmitAbbrev(Abbrev); 3071cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3072cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor RecordData Record; 3073cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(OBJC_CATEGORIES_MAP); 3074cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Record.push_back(CategoriesMap.size()); 3075cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecordWithBlob(AbbrevID, Record, 3076cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor reinterpret_cast<char*>(CategoriesMap.data()), 3077cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CategoriesMap.size() * sizeof(ObjCCategoriesInfo)); 3078cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3079cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Emit the category lists. 3080cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Stream.EmitRecord(OBJC_CATEGORIES, Categories); 3081cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor} 3082cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 3083c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregorvoid ASTWriter::WriteMergedDecls() { 3084c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (!Chain || Chain->MergedDecls.empty()) 3085c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return; 3086c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3087c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor RecordData Record; 3088c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor for (ASTReader::MergedDeclsMap::iterator I = Chain->MergedDecls.begin(), 3089c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor IEnd = Chain->MergedDecls.end(); 3090c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor I != IEnd; ++I) { 3091b6b60c1521a2e65f60e93c5fd56c103cf027df63Douglas Gregor DeclID CanonID = I->first->isFromASTFile()? I->first->getGlobalID() 3092c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor : getDeclID(I->first); 3093c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor assert(CanonID && "Merged declaration not known?"); 3094c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 3095c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(CanonID); 3096c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.push_back(I->second.size()); 3097c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Record.append(I->second.begin(), I->second.end()); 3098c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor } 3099c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Stream.EmitRecord(MERGED_DECLARATIONS, Record); 3100c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor} 3101c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 31025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 31034fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 31044fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 31054fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 310668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 31074990890fc9428f98bef90ba349203a648c592778Alexander Kornienkovoid ASTWriter::WriteAttributes(ArrayRef<const Attr*> Attrs, 31084990890fc9428f98bef90ba349203a648c592778Alexander Kornienko RecordDataImpl &Record) { 31094eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 31104990890fc9428f98bef90ba349203a648c592778Alexander Kornienko for (ArrayRef<const Attr *>::iterator i = Attrs.begin(), 31114990890fc9428f98bef90ba349203a648c592778Alexander Kornienko e = Attrs.end(); i != e; ++i){ 31124990890fc9428f98bef90ba349203a648c592778Alexander Kornienko const Attr *A = *i; 3113cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 3114768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis AddSourceRange(A->getRange(), Record); 311568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 3116cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 31175b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 311868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 311968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 312068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 31215f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid ASTWriter::AddString(StringRef Str, RecordDataImpl &Record) { 312268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 312368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 312468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 312568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 31260a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregorvoid ASTWriter::AddVersionTuple(const VersionTuple &Version, 31270a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor RecordDataImpl &Record) { 31280a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(Version.getMajor()); 31290a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Minor = Version.getMinor()) 31300a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Minor + 1); 31310a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 31320a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 31330a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (llvm::Optional<unsigned> Subminor = Version.getSubminor()) 31340a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(*Subminor + 1); 31350a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor else 31360a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor Record.push_back(0); 31370a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor} 31380a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 31393251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 31403251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 3141a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 31428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 31433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 3144f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 3145f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 3146f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 31473251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 31483251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 314983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 315083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 3151a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 315283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 315383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 3154e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 3155e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 3156e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 3157e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 3158e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 315983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 316083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 3161a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 3162e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor : Stream(Stream), Context(0), PP(0), Chain(0), WritingModule(0), 31637518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis WritingAST(false), DoneWritingDeclsAndTypes(false), 31647518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis ASTHasCompilerErrors(false), 31650a14e4bf604a91b035a479235adf4c2f6c9128a2Douglas Gregor FirstDeclID(NUM_PREDEF_DECL_IDS), NextDeclID(FirstDeclID), 31668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 31676ec60e00eeaaed78d98c85ce962d6f328094ca14Douglas Gregor FirstIdentID(NUM_PREDEF_IDENT_IDS), NextIdentID(FirstIdentID), 316826ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID(NUM_PREDEF_SUBMODULE_IDS), 316926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID(FirstSubmoduleID), 3170b18b1fd33f958264630fbae2602c81275bae8c9aDouglas Gregor FirstSelectorID(NUM_PREDEF_SELECTOR_IDS), NextSelectorID(FirstSelectorID), 317177424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 3172e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 3173a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor NumVisibleDeclContexts(0), 3174e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor NextCXXBaseSpecifiersID(1), 3175953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclParmVarAbbrev(0), DeclContextLexicalAbbrev(0), 3176a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclContextVisibleLookupAbbrev(0), UpdateVisibleAbbrev(0), 3177a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRefExprAbbrev(0), CharacterLiteralAbbrev(0), 3178a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor DeclRecordAbbrev(0), IntegerLiteralAbbrev(0), 3179953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclTypedefAbbrev(0), 3180953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclVarAbbrev(0), DeclFieldAbbrev(0), 3181953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclEnumAbbrev(0), DeclObjCIvarAbbrev(0) 31827c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 318330c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 31842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 318510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios KyrtzidisASTWriter::~ASTWriter() { 318610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (FileDeclIDsTy::iterator 318710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = FileDeclIDs.begin(), E = FileDeclIDs.end(); I != E; ++I) 318810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis delete I->second; 318910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 319010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 3191a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteAST(Sema &SemaRef, MemorizeStatCalls *StatCalls, 31928e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis const std::string &OutputFile, 3193bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis Module *WritingModule, StringRef isysroot, 3194bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis bool hasErrors) { 319561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = true; 319661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3197bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis ASTHasCompilerErrors = hasErrors; 3198bef35c91b594f66216f4aab303b71a6c5ab7abcfArgyrios Kyrtzidis 31992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 3200c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3201c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 3202c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 3203c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 32041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3205b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 32062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 32073b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = &SemaRef.Context; 3208185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = &SemaRef.PP; 3209e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = WritingModule; 3210a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WriteASTCore(SemaRef, StatCalls, isysroot, OutputFile, WritingModule); 32113b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor Context = 0; 3212185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor PP = 0; 3213e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor this->WritingModule = 0; 321461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 321561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor WritingAST = false; 32161dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 32171dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3218a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregortemplate<typename Vector> 3219a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregorstatic void AddLazyVectorDecls(ASTWriter &Writer, Vector &Vec, 3220a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor ASTWriter::RecordData &Record) { 3221a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor for (typename Vector::iterator I = Vec.begin(0, true), E = Vec.end(); 3222a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor I != E; ++I) { 3223a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor Writer.AddDeclRef(*I, Record); 3224a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor } 3225a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor} 3226a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor 3227a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls, 3228832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor StringRef isysroot, 3229a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor const std::string &OutputFile, 32301a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Module *WritingModule) { 32311dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 32321dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3233ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Make sure that the AST reader knows to finalize itself. 3234ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Chain) 3235ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor Chain->finalizeForWriting(); 3236ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 32371dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 32381dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 32391dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 32406bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Set up predefined declaration IDs. 32416bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = PREDEF_DECL_TRANSLATION_UNIT_ID; 32424dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor if (Context.ObjCIdDecl) 32434dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor DeclIDs[Context.ObjCIdDecl] = PREDEF_DECL_OBJC_ID_ID; 32447a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor if (Context.ObjCSelDecl) 32457a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID; 324679d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor if (Context.ObjCClassDecl) 324779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID; 3248a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor if (Context.ObjCProtocolClassDecl) 3249a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor DeclIDs[Context.ObjCProtocolClassDecl] = PREDEF_DECL_OBJC_PROTOCOL_ID; 3250772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.Int128Decl) 3251772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID; 3252772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor if (Context.UInt128Decl) 3253772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor DeclIDs[Context.UInt128Decl] = PREDEF_DECL_UNSIGNED_INT_128_ID; 3254e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor if (Context.ObjCInstanceTypeDecl) 3255e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor DeclIDs[Context.ObjCInstanceTypeDecl] = PREDEF_DECL_OBJC_INSTANCETYPE_ID; 3256c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge if (Context.BuiltinVaListDecl) 3257c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge DeclIDs[Context.getBuiltinVaListDecl()] = PREDEF_DECL_BUILTIN_VA_LIST_ID; 3258c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 3259b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!Chain) { 3260b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Make sure that we emit IdentifierInfos (and any attached 3261b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // declarations) for builtins. We don't need to do this when we're 3262b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // emitting chained PCH files, because all of the builtins will be 3263b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // in the original PCH file. 3264b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // FIXME: Modules won't like this at all. 32652deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 32665f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 32> BuiltinNames; 32672deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 32684e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie Context.getLangOpts().NoBuiltin); 32692deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 32702deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 32712deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 32722deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 3273eee242ff426bf79149f221798966e58688383c1eDouglas Gregor // If there are any out-of-date identifiers, bring them up to date. 3274eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ExternalPreprocessorSource *ExtSource = PP.getExternalSource()) { 3275eee242ff426bf79149f221798966e58688383c1eDouglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 3276eee242ff426bf79149f221798966e58688383c1eDouglas Gregor IDEnd = PP.getIdentifierTable().end(); 3277eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ID != IDEnd; ++ID) 3278eee242ff426bf79149f221798966e58688383c1eDouglas Gregor if (ID->second->isOutOfDate()) 3279eee242ff426bf79149f221798966e58688383c1eDouglas Gregor ExtSource->updateOutOfDateIdentifier(*ID->second); 3280eee242ff426bf79149f221798966e58688383c1eDouglas Gregor } 3281eee242ff426bf79149f221798966e58688383c1eDouglas Gregor 328263d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 3283e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 328463d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 32854c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 3286a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.TentativeDefinitions, TentativeDefinitions); 3287a862320972e63349524dc9aa744dec1b95f54ba1Douglas Gregor 328849b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 328949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 3290a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor AddLazyVectorDecls(*this, SemaRef.UnusedFileScopedDecls, 3291a2ee20aa9660851080135219cac5b31fbac08b78Douglas Gregor UnusedFileScopedDecls); 32924056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3293b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Build a record containing all of the delegating constructors we still need 3294b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // to resolve. 3295ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt RecordData DelegatingCtorDecls; 32960129b561a1452bf057f6b18b6a1de815d487ab81Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DelegatingCtorDecls, DelegatingCtorDecls); 3297ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3298b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the set of weak, undeclared identifiers. We always write the 3299b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // entire table, since later PCH files in a PCH chain are only interested in 3300b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // the results at the end of the chain. 330172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 330272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 330331e37b2d7b4815fdea6a35d49f33005562f0d494Douglas Gregor for (llvm::DenseMap<IdentifierInfo*,WeakInfo>::iterator 330472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 330572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 330672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 330772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 330872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 330972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 331072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 331172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 331211a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 331314c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Build a record containing all of the locally-scoped external 331414c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 331514c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 331614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor RecordData LocallyScopedExternalDecls; 33173397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 331863d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 33191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 332014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD = SemaRef.LocallyScopedExternalDecls.begin(), 332114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 3322ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor TD != TDEnd; ++TD) { 3323919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!TD->second->isFromASTFile()) 3324ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor AddDeclRef(TD->second, LocallyScopedExternalDecls); 3325ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor } 3326ec12ce2f6da44bfc9048772327a3924498099d60Douglas Gregor 3327b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 3328b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 3329d58a0a55e64a7c410a80e9d6dcd899e61e99cc4dDouglas Gregor AddLazyVectorDecls(*this, SemaRef.ExtVectorDecls, ExtVectorDecls); 3330b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 3331d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 3332d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 3333be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 3334be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 3335be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 3336be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 3337be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 3338be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 3339d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 3340d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 3341d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 3342d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 3343a126f17ca83b985300c1f65cee647bea108db657Douglas Gregor AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses); 3344d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 33450e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 334662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 33470e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 334862c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 334962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 335062c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 335162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 33520e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 33530e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 33540e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 33550e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 335676c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 335776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 335876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 335976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 336076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 336176c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 336276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 336314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 336414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 336514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 336614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 336714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 3368d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor // Build a record containing all of the known namespaces. 3369d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor RecordData KnownNamespaces; 3370d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor for (llvm::DenseMap<NamespaceDecl*, bool>::iterator 3371d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I = SemaRef.KnownNamespaces.begin(), 3372d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor IEnd = SemaRef.KnownNamespaces.end(); 3373d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor I != IEnd; ++I) { 3374d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor if (!I->second) 3375d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor AddDeclRef(I->first, KnownNamespaces); 3376d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor } 3377d8bba9c15230d2b1b3893e272106aa79efc50251Douglas Gregor 33783397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 3379ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 33808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 33818e3df4d0864f0a966c20088ca1a29c3398b7639dArgyrios Kyrtzidis WriteMetadata(Context, isysroot, OutputFile); 33824e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie WriteLanguageOptions(Context.getLangOpts()); 3383832d620b4ae0fc5fe28561b885b4cfc65cf5c9abDouglas Gregor if (StatCalls && isysroot.empty()) 3384dd41ed59cf7aefabd40bf766d8fcc7ebd759c8e5Douglas Gregor WriteStatCache(*StatCalls); 33851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3386b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Create a lexical update block containing all of the declarations in the 3387b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // translation unit that do not come from other AST files. 33886bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 33896bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 33906bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 3391b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = TU->noload_decls_end(); 33926bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor I != E; ++I) { 3393919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(*I)->isFromASTFile()) 33946bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 33956bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 3396b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 33976bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 33986bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 33996bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 34006bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 34016bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.clear(); 34026bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Record.push_back(TU_UPDATE_LEXICAL); 34036bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 34046bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor data(NewGlobalDecls)); 34056bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3406b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // And a visible updates block for the translation unit. 34076bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv = new llvm::BitCodeAbbrev(); 34086bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 34096bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 34106bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 34116bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 34126bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 34136bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor WriteDeclContextVisibleUpdate(TU); 34146bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 3415b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // If the translation unit has an anonymous namespace, and we don't already 3416b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // have an update block for it, write it as an update block. 34176bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (NamespaceDecl *NS = TU->getAnonymousNamespace()) { 34186bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor ASTWriter::UpdateRecord &Record = DeclUpdates[TU]; 3419b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (Record.empty()) { 3420b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE); 342161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(NS)); 3422b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor } 34236bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor } 34247518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 34257518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // Make sure visible decls, added to DeclContexts previously loaded from 34267518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis // an AST file, are registered for serialization. 34277518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis for (SmallVector<const Decl *, 16>::iterator 34287518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis I = UpdatingVisibleDecls.begin(), 34297518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis E = UpdatingVisibleDecls.end(); I != E; ++I) { 34307518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis GetDeclRef(*I); 34317518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 34327518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 343367bc4ba9894506c461aeff11302c2d2471b82273Argyrios Kyrtzidis // Resolve any declaration pointers within the declaration updates block. 343461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ResolveDeclUpdatesBlocks(); 343561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3436b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Form the record of special types. 3437b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor RecordData SpecialTypes; 3438b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes); 3439b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getFILEType(), SpecialTypes); 3440b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getjmp_bufType(), SpecialTypes); 3441b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.getsigjmp_bufType(), SpecialTypes); 3442b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, SpecialTypes); 3443b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, SpecialTypes); 3444b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor AddTypeRef(Context.ObjCSelRedefinitionType, SpecialTypes); 3445e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola AddTypeRef(Context.getucontext_tType(), SpecialTypes); 3446185dbd7782a45d0f830218bfbc196c6b664ed8d9Douglas Gregor 3447366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 3448366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 3449a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECLTYPES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 345061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 3451b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor for (DeclsToRewriteTy::iterator I = DeclsToRewrite.begin(), 3452b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = DeclsToRewrite.end(); 3453b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 3454b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor DeclTypesToEmit.push(const_cast<Decl*>(*I)); 345561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 345661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 345761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 345861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 345961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 346061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 346161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 346261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 346361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 346411a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 34657518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis DoneWritingDeclsAndTypes = true; 34667518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 346710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteFileDeclIDsMap(); 346810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 3469aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko WriteComments(); 347010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 347110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (Chain) { 347210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // Write the mapping information describing our module dependencies and how 347310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // each of those modules were mapped into our own offset/ID space, so that 347410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // the reader can build the appropriate mapping to its own offset/ID space. 347510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // The map consists solely of a blob with the following format: 347610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // *(module-name-len:i16 module-name:len*i8 347710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // source-location-offset:i32 347810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // identifier-id:i32 347910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // preprocessed-entity-id:i32 348010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // macro-definition-id:i32 348126ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor // submodule-id:i32 348210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // selector-id:i32 348310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // declaration-id:i32 348410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // c++-base-specifiers-id:i32 348510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // type-id:i32) 348610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // 348710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 348810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP)); 348910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 349010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev); 3491f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<2048> Buffer; 349210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis { 349310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis llvm::raw_svector_ostream Out(Buffer); 349410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(), 3495af13bfc3b40aa4a46f4e71d200ecfb10f45297fcDouglas Gregor MEnd = Chain->ModuleMgr.end(); 349610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis M != MEnd; ++M) { 349710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis StringRef FileName = (*M)->FileName; 349810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit16(Out, FileName.size()); 349910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Out.write(FileName.data(), FileName.size()); 350010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->SLocEntryBaseOffset); 350110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseIdentifierID); 350210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BasePreprocessedEntityID); 350326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor io::Emit32(Out, (*M)->BaseSubmoduleID); 350410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseSelectorID); 350510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseDeclID); 350610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis io::Emit32(Out, (*M)->BaseTypeIndex); 350710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 350810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 350910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.clear(); 351010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Record.push_back(MODULE_OFFSET_MAP); 351110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Stream.EmitRecordWithBlob(ModuleOffsetMapAbbrev, Record, 351210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Buffer.data(), Buffer.size()); 351310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 3514a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WritePreprocessor(PP, WritingModule != 0); 3515cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 3516059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 3517320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 3518a8cc6ce36e70e2afa22ab6b4340035cb3941c2ebDouglas Gregor WriteIdentifierTable(PP, SemaRef.IdResolver, WritingModule != 0); 351984bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteFPPragmaOptions(SemaRef.getFPOptions()); 352084bccea1ad9fd8bc1f4ec3d1fc5dd8d15dabffbcPeter Collingbourne WriteOpenCLExtensions(SemaRef); 35218f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 35221476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 35233efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 3524ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 3525c850578dbfa68cf2d2776f59a5cb0009134d970eAnders Carlsson WriteCXXBaseSpecifiersOffsets(); 35267c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3527e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor // If we're emitting a module, write out the submodule information. 3528e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor if (WritingModule) 3529e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor WriteSubmodules(WritingModule); 3530e209e5026892cb07294f733c72bd51359c0f0e72Douglas Gregor 3531a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor Stream.EmitRecord(SPECIAL_TYPES, SpecialTypes); 3532a119da0761cb6b85f53857eaee50f6ad8c5ea0a0Douglas Gregor 3533083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 3534083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 35358538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 3536083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3537083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 3538083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 35398538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 3540083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 354149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 354249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 35438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 3544083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 35454056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 35464056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 35478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 35484056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 35494056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3550083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing locally-scoped external definitions. 3551083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!LocallyScopedExternalDecls.empty()) 35528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 3553083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl LocallyScopedExternalDecls); 3554083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3555083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 3556083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 35578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 3558083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 35594056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 35604056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 35618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 35624056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 35634056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 35644056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 35658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 35664056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 35674056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 356862c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 356962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 35704056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 35714056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 35724056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 35738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 3574b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3575b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the record containing CUDA-specific declaration references. 3576b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!CUDASpecialDeclRefs.empty()) 3577b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 3578ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt 3579ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt // Write the delegating constructors. 3580ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt if (!DelegatingCtorDecls.empty()) 3581ebcbe1d3dc7d4f0c1f540a632fa0684dd0a857d5Sean Hunt Stream.EmitRecord(DELEGATING_CTORS, DelegatingCtorDecls); 3582083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3583b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the known namespaces. 3584b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor if (!KnownNamespaces.empty()) 3585b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor Stream.EmitRecord(KNOWN_NAMESPACES, KnownNamespaces); 3586b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor 3587b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Write the visible updates to DeclContexts. 3588100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 3589b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I = UpdatedDeclContexts.begin(), 3590b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor E = UpdatedDeclContexts.end(); 3591b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor I != E; ++I) 35921d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 35931d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 3594c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!WritingModule) { 3595c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Write the submodules that were imported, if any. 3596c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor RecordData ImportedModules; 3597c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor for (ASTContext::import_iterator I = Context.local_import_begin(), 3598c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor IEnd = Context.local_import_end(); 3599c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor I != IEnd; ++I) { 3600c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor assert(SubmoduleIDs.find(I->getImportedModule()) != SubmoduleIDs.end()); 3601c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.push_back(SubmoduleIDs[I->getImportedModule()]); 3602c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 3603c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor if (!ImportedModules.empty()) { 3604c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Sort module IDs. 3605c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor llvm::array_pod_sort(ImportedModules.begin(), ImportedModules.end()); 3606c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 3607c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor // Unique module IDs. 3608c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.erase(std::unique(ImportedModules.begin(), 3609c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()), 3610c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor ImportedModules.end()); 3611c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor 3612c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor Stream.EmitRecord(IMPORTED_MODULES, ImportedModules); 3613c5e0f9b44782204437de21594c1748b1405d90bcDouglas Gregor } 3614f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor } 3615f6137e4d15cb6bbd10547267babfc699c1945873Douglas Gregor 3616aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 3617b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor WriteDeclReplacementsBlock(); 3618c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor WriteMergedDecls(); 36192171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor WriteRedeclarations(); 3620cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor WriteObjCCategories(); 3621a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 3622b7c324f8581a55e2a918e5f3eb2e7418b09df0f2Douglas Gregor // Some simple statistics 3623083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 3624083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 3625083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 3626083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 3627083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 36288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 36291dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 36301dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 36311dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 363261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// \brief Go through the declaration update blocks and resolve declaration 363361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor/// pointers into declaration IDs. 363461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregorvoid ASTWriter::ResolveDeclUpdatesBlocks() { 363561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor for (DeclUpdateMap::iterator 363661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 363761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor const Decl *D = I->first; 363861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor UpdateRecord &URec = I->second; 363961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3640ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 364161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor continue; // The decl will be written completely 364261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 364361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor unsigned Idx = 0, N = URec.size(); 364461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor while (Idx < N) { 364561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor switch ((DeclUpdateKind)URec[Idx++]) { 364661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_IMPLICIT_MEMBER: 364761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: 364861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: 364961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor URec[Idx] = GetDeclRef(reinterpret_cast<Decl *>(URec[Idx])); 365061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 365161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 365261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 365361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: 365461c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor ++Idx; 365561c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor break; 365661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 365761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 365861c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor } 365961c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor} 366061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 3661aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 36627b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 36637b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 36647b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 36657b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 3666a72d8c4556fbdfca2c9e101722812861fcbdde12Douglas Gregor Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, NUM_ALLOWED_ABBREVS_SIZE); 36677b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 36687b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 36697b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 36707b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 36717b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3672ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (isRewritten(D)) 3673ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 3674ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 36757b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 36767b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 36777b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 36787b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 36797b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 36807b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 36817b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 36827b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 36837b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 36847b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3685aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 36860b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 36870b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 36880b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 36890b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 3690ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis for (SmallVector<ReplacedDeclInfo, 16>::iterator 36910b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 3692ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->ID); 3693ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Offset); 3694ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis Record.push_back(I->Loc); 36950b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 36968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 36970b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 36980b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 369989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 37002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 37012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 37022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 370389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 37046ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 37056ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 37066ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 37076ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 370889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 37092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 37104ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 37114ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 37122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 37132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 371489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 37150a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 37160a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 37170a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 37180a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 371989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 372017fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 372117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 372217fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 372389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 37242deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 37252deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 37262deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 37278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 37282deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 37292deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 3730afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 37318538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 3732afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 3733f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 37342deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 37352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 37362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 373789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 37385d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 37395d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 37405d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 37418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 37425d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 37435d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 374490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 374590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 37468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID &SID = SelectorIDs[Sel]; 3747e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 3748e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 3749e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 3750e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 3751e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 375290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 3753e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 375490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 37555d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 375690cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 375790cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 375889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 3759d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 3760d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 3761d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 37627c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 37637c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 37647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 37657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 37667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 37677c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 37687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 37697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 37707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 37717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3772a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 377344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 377489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 377544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 3776833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 377744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 3778833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3779833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 378044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 3781833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3782788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 3783b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 378417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3785a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 3786a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3787b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor AddNestedNameSpecifierLoc(Arg.getTemplateQualifierLoc(), Record); 3788a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3789ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 3790788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 3791833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 3792833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 3793833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 3794833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 3795833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3796833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3797833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 3798833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3799a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 380089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 380144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 380217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 380317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 380417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 380517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 380617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 380717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 380817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 380917cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 381044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 381144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 381244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 381344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 3814dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, 3815dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 3816a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 3817a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 3818a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 3819a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 3820a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 3821dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(TInfo->getTypeLoc(), Record); 3822dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 3823dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3824dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddTypeLoc(TypeLoc TL, RecordDataImpl &Record) { 3825dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeRef(TL.getType(), Record); 3826dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 3827a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 3828dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; !TL.isNull(); TL = TL.getNextTypeLoc()) 382911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 3830a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 3831a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 383289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 38337fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 38347fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 38357fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 38363b8043b49aff6e5d70f29ef5684214ce2473763cDouglas GregorTypeID ASTWriter::GetOrCreateTypeID( QualType T) { 38373b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 3838eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 3839eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 38402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 38415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 38423b8043b49aff6e5d70f29ef5684214ce2473763cDouglas Gregor return MakeTypeID(*Context, T, 3843eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 384426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 384526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 384626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 384726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 384826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 384926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 385026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 385101b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 3852c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 38537518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 38547518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New type seen after serializing all the types to emit!"); 38557518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return TypeIdx(); 38567518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 38577518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 3858366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 38590953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 3860c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 386161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 3862366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 386326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 386426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 38652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 38665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 386726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 386826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 386926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 387026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 38715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 38725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 38735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 38742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 38752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 38767b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 3877681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 3878681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 3879681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 38808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 388161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(WritingAST && "Cannot request a declaration ID before AST writing"); 388261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 38832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 3884681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 38852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 38861c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 38871c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 38881c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 38891c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 38901c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 38911c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 389297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 38938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 38941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 38957518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis if (DoneWritingDeclsAndTypes) { 38967518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis assert(0 && "New decl seen after serializing all the decls to emit!"); 38977518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis return 0; 38987518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis } 38997518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis 39002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 39012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 3902f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 390361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 39042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 39052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3906681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 39072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 39082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 39098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 39103251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 39113251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 39123251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 39131c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // If D comes from an AST file, its declaration ID is already known and 39141c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor // fixed. 39151c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor if (D->isFromASTFile()) 39161c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor return D->getGlobalID(); 39171c7946a9fbba8671cc57f7dfd00721f8c035f913Douglas Gregor 39183251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 39193251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 39203251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 39213251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 392210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidisstatic inline bool compLocDecl(std::pair<unsigned, serialization::DeclID> L, 392310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> R) { 392410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return L.first < R.first; 392510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 392610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 392719645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidisvoid ASTWriter::associateDeclWithFile(const Decl *D, DeclID ID) { 392810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(ID); 392919645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis assert(D); 393019645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis 393119645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation Loc = D->getLocation(); 393219645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis if (Loc.isInvalid()) 393319645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis return; 393410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 393510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis // We only keep track of the file-level declarations of each file. 393610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!D->getLexicalDeclContext()->isFileContext()) 393710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 393869015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // FIXME: ParmVarDecls that are part of a function type of a parameter of 393969015c22e1e3f96ff0e6e31965188e095297a744Argyrios Kyrtzidis // a function/objc method, should not have TU as lexical context. 39408cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis if (isa<ParmVarDecl>(D)) 39418cceefac395d476114b3d4ecd7e969b2e1c9271dArgyrios Kyrtzidis return; 394210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 394310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis SourceManager &SM = Context->getSourceManager(); 394419645d2ae928580b62f9feff91c5aa5e19f5f20dArgyrios Kyrtzidis SourceLocation FileLoc = SM.getFileLoc(Loc); 394510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(SM.isLocalSourceLocation(FileLoc)); 3946fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis FileID FID; 3947fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis unsigned Offset; 3948fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis llvm::tie(FID, Offset) = SM.getDecomposedLoc(FileLoc); 394910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (FID.isInvalid()) 395010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 395110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis const SrcMgr::SLocEntry *Entry = &SM.getSLocEntry(FID); 395210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis assert(Entry->isFile()); 395310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 395410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis DeclIDInFileInfo *&Info = FileDeclIDs[Entry]; 395510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis if (!Info) 395610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Info = new DeclIDInFileInfo(); 395710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 3958fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis std::pair<unsigned, serialization::DeclID> LocDecl(Offset, ID); 395910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy &Decls = Info->DeclIDs; 396010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 3961fab8d5b478e6fb112b4414c4698a7cc2a350b0f0Argyrios Kyrtzidis if (Decls.empty() || Decls.back().first <= Offset) { 396210f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.push_back(LocDecl); 396310f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis return; 396410f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis } 396510f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 396610f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis LocDeclIDsTy::iterator 396710f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis I = std::upper_bound(Decls.begin(), Decls.end(), LocDecl, compLocDecl); 396810f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 396910f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis Decls.insert(I, LocDecl); 397010f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis} 397110f3df54486385e6497c9e5f229ff816e5a6c511Argyrios Kyrtzidis 397289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 3973ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 39742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 39752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 39762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 39772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 39782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 39792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 39802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 39812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 39822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 398390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 39842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 39852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 39862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 39872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 39882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 39892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 39902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 39912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 39922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 39932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 39942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 39952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 39963e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 39973e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 39983e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 39993e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 40002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 40012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 40022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 40032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 40042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 40056ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 40064045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 400789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 40084045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 40094045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 40104045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 40114045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 40124045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 40134045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 40144045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 40154045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 40164045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 40174045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 40184045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 40194045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 40204045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 40214045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 40224045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 40234045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 40244045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 40254045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 40264045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 40274045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 40284045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 40294045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 40304045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 40314045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 40324045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 40334045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 40344045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 40354045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 40364045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 40374045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 40384045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 40394045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 404089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 40414045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 40424045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 40434045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 40444045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 40454045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 40464045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 404789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4048c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor AddNestedNameSpecifierLoc(Info.QualifierLoc, Record); 40494045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 40504045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 40514045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 40524045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 40534045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 4054a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 405589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 40566ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 4057fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 40585f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifier *, 8> NestedNames; 40596ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 40606ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 40616ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 40626ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 40636ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 40646ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 40656ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 40666ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 40676ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 40686ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 40696ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 40706ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 40716ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 40726ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 40736ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 40746ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 40756ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 40766ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 40776ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 40786ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 40796ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 408014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 408114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor AddDeclRef(NNS->getAsNamespaceAlias(), Record); 408214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 408314aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 40846ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 40856ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 40866ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 40876ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 40886ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 40896ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 40906ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 40916ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 40926ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 40936ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 40946ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 40956ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 409690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 4097dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorvoid ASTWriter::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, 4098dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor RecordDataImpl &Record) { 4099dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Nested name specifiers usually aren't too long. I think that 8 would 4100fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // typically accommodate the vast majority. 41015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc , 8> NestedNames; 4102dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4103dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // Push each of the nested-name-specifiers's onto a stack for 4104dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor // serialization in reverse order. 4105dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (NNS) { 4106dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNames.push_back(NNS); 4107dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NNS.getPrefix(); 4108dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4109dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4110dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(NestedNames.size()); 4111dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while(!NestedNames.empty()) { 4112dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NNS = NestedNames.pop_back_val(); 4113dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier::SpecifierKind Kind 4114dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor = NNS.getNestedNameSpecifier()->getKind(); 4115dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind); 4116dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (Kind) { 4117dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 4118dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddIdentifierRef(NNS.getNestedNameSpecifier()->getAsIdentifier(), Record); 4119dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4120dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4121dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4122dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 4123dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespace(), Record); 4124dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4125dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4126dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4127dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 4128dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddDeclRef(NNS.getNestedNameSpecifier()->getAsNamespaceAlias(), Record); 4129dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceRange(NNS.getLocalSourceRange(), Record); 4130dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4131dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4132dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 4133dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 4134dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 4135dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddTypeLoc(NNS.getTypeLoc(), Record); 4136dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4137dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4138dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 4139dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 4140dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor AddSourceLocation(NNS.getLocalSourceRange().getEnd(), Record); 4141dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 4142dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4143dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 4144dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 4145dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 414689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 414720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 414890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 414990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 415090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 415190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 415290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 415390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 415490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 415590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 415690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 415790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 415890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 415990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 416090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 416190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 416220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 416390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 416490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 416590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 416690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 416790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 416890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 416990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 417020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 417190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 417290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 417390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 417490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 417590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 417690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 417790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 417890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 417990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 418090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 4181146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 4182146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: { 4183146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParmStorage *subst 4184146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall = Name.getAsSubstTemplateTemplateParm(); 4185146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddDeclRef(subst->getParameter(), Record); 4186146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall AddTemplateName(subst->getReplacement(), Record); 4187146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall break; 4188146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall } 41891aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 41901aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 41911aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 41921aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 41931aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 41941aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 41951aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 41961aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 419790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 419890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 419990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 420020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 420189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 420290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 420390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 420490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 420590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 420690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 420790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 420890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 420990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 421090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 421190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 421290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 4213855243789cb44799c03f4c7216d3d6308805f549Benjamin Kramer AddAPSInt(Arg.getAsIntegral(), Record); 421490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 421590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 421690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 42172be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 42182be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 4219a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 4220a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 42212be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor if (llvm::Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 42222be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 42232be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 42242be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 422590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 422690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 422790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 422890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 422990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 423090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 423190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 423290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 423390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 423490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 423590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 423690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 4237dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4238dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4239a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 424089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4241dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 4242dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 4243dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 4244dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 4245dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 4246dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 4247dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 4248dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 4249dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 4250dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 4251dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 4252dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 4253dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 4254a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 425589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 4256dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 4257910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 4258910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 4259dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 4260dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 426137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 426237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 426337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 426489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios KyrtzidisASTWriter::AddUnresolvedSet(const UnresolvedSetImpl &Set, RecordDataImpl &Record) { 426537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 426637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis for (UnresolvedSetImpl::const_iterator 426737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 426837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 426937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 427037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 427137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 42720745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 4273a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 427489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 42750745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 42760745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 42770745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 4278f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 42795606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 42800745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 4281f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 4282f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 4283f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 42840745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 428530c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 42867c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 42877c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 42887c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 42897c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 42907c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 42917c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 4292e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - 1; 42937c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 42947c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 42957c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 42967c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 42977c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 42987c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 42997c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 43007c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 43017c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 43027c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 43037c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 43047c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 43057c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 43067c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 4307acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 4308acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 4309acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 43107c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 43117c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 43127c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 43137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 43147c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 4315cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 4316cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 4317cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 4318cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 4319cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 4320cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 4321cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 43228e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 43238e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 4324156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_BASE); 432576852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 43268e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 4327156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isDelegatingInitializer()) { 4328156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_DELEGATING); 432976852c218a207ef43583515cb835b6e855353a0fDouglas Gregor AddTypeSourceInfo(Init->getTypeSourceInfo(), Record); 4330156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt } else if (Init->isMemberInitializer()){ 4331156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_MEMBER); 4332156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getMember(), Record); 43338e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 4334156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt Record.push_back(CTOR_INITIALIZER_INDIRECT_MEMBER); 4335156b640c67300f2b70eb11102aa393a610798cc6Sean Hunt AddDeclRef(Init->getIndirectMember(), Record); 43368e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 433700eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 43388e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 43398e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 43408e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 43418e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 43428e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 43438e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 43448e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 43458e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 43468e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 43478e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 43488e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 43498e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 43508e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 43518e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 43528e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 435389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 435489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 435589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 43569d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Data.IsLambda); 435789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 435889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyConstructor); 435958e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.UserDeclaredMoveConstructor); 436089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyAssignment); 436158e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.UserDeclaredMoveAssignment); 436289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredDestructor); 436389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 436489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 436589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 436689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 436789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 4368ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Record.push_back(Data.IsStandardLayout); 4369a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasNoNonEmptyBases); 4370a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPrivateFields); 4371a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasProtectedFields); 4372a8225449421e8c1e996a7c48300521028946482aChandler Carruth Record.push_back(Data.HasPublicFields); 43732bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Record.push_back(Data.HasMutableFields); 4374dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasOnlyCMembers); 4375d079abfb5eefaf7da232e39a6564f561402cf4feRichard Smith Record.push_back(Data.HasInClassInitializer); 4376023df37c27ee8035664fb62f206ca58f4e2a169dSean Hunt Record.push_back(Data.HasTrivialDefaultConstructor); 43776b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Record.push_back(Data.HasConstexprNonCopyMoveConstructor); 4378dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.DefaultedDefaultConstructorIsConstexpr); 4379dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasConstexprDefaultConstructor); 438089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyConstructor); 43814d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveConstructor); 438289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyAssignment); 43834d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Record.push_back(Data.HasTrivialMoveAssignment); 438489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialDestructor); 4385dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith Record.push_back(Data.HasIrrelevantDestructor); 43869b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Record.push_back(Data.HasNonLiteralTypeFieldsOrBases); 438789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 4388cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Record.push_back(Data.UserProvidedDefaultConstructor); 438989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDefaultConstructor); 439089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyConstructor); 439158e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.DeclaredMoveConstructor); 439289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyAssignment); 439358e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Record.push_back(Data.DeclaredMoveAssignment); 439489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDestructor); 439514c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveConstructor); 439614c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Record.push_back(Data.FailedImplicitMoveAssignment); 4397dfefb840e36f069286ef6cf178ef339c90f4603dRichard Smith // IsLambda bit is already saved. 439889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 439989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 44007c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 44017c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 44027c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 44037c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 440489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 440589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 44067c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 44077c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 44087c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 440989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 441089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 441189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 441289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 441389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 44149d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor 44159d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor // Add lambda-specific data. 44169d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor if (Data.IsLambda) { 44179d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor CXXRecordDecl::LambdaDefinitionData &Lambda = D->getLambdaData(); 4418f4b7de1cef3007cc0479775638198287384d9af1Douglas Gregor Record.push_back(Lambda.Dependent); 44199d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumCaptures); 44209d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Lambda.NumExplicitCaptures); 44219e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Record.push_back(Lambda.ManglingNumber); 4422ccc1b5eebc6ca8a904c58c0468b9a71483b7c7cfDouglas Gregor AddDeclRef(Lambda.ContextDecl, Record); 44238da8a660128180a31479216111ff9b19b11c95b4Eli Friedman AddTypeSourceInfo(Lambda.MethodTyInfo, Record); 44249d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) { 44259d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor LambdaExpr::Capture &Capture = Lambda.Captures[I]; 44269d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.getLocation(), Record); 44279d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.isImplicit()); 44289d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record.push_back(Capture.getCaptureKind()); // FIXME: stable! 44299d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor VarDecl *Var = Capture.capturesVariable()? Capture.getCapturedVar() : 0; 44309d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddDeclRef(Var, Record); 44319d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor AddSourceLocation(Capture.isPackExpansion()? Capture.getEllipsisLoc() 44329d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor : SourceLocation(), 44339d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor Record); 44349d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 44359d36f5dc4121f0f931211ea2d0a74d299eb82b23Douglas Gregor } 443689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 443789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 44387b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 4439ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 444010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor assert((!Chain || Chain == Reader) && "Cannot replace chain"); 4441ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 4442ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 4443ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 444426ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID == NextSubmoduleID && 4445e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 4446ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 4447f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 4448ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 44497b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 445010bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstDeclID = NUM_PREDEF_DECL_IDS + Chain->getTotalNumDecls(); 445110bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstTypeID = NUM_PREDEF_TYPE_IDS + Chain->getTotalNumTypes(); 445210bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstIdentID = NUM_PREDEF_IDENT_IDS + Chain->getTotalNumIdentifiers(); 445326ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor FirstSubmoduleID = NUM_PREDEF_SUBMODULE_IDS + Chain->getTotalNumSubmodules(); 445410bc00fd45824f9b5cd139d63af8b0f6d28aaddaDouglas Gregor FirstSelectorID = NUM_PREDEF_SELECTOR_IDS + Chain->getTotalNumSelectors(); 44557b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 44567b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 44577b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 44587b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 445926ced127b7d443fcf3472463c9f39c2376bd9d70Douglas Gregor NextSubmoduleID = FirstSubmoduleID; 4460ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 4461ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 44628538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 4463f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierIDs[II] = ID; 44644d7e0ced7f16a04aabe2d8d91cbbb52fb1162810Alexander Kornienko if (II->hadMacroDefinition()) 4465040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor DeserializedMacroNames.push_back(II); 4466f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 4467f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 4468c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 446997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 447097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 447120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 447297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 447397475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 447497475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 447597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 447697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 447730c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 447830c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 44798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 44805d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl SelectorIDs[S] = ID; 44815d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 448277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 4483e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidisvoid ASTWriter::MacroDefinitionRead(serialization::PreprocessedEntityID ID, 448477424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 4485e24692b30adbe8144597678a0e3354912e99c747Argyrios Kyrtzidis assert(MacroDefinitions.find(MD) == MacroDefinitions.end()); 448677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 448777424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 4488565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 44891d4c1137c314cfb9ced32006cacdb80deffb66d4Douglas Gregorvoid ASTWriter::MacroVisible(IdentifierInfo *II) { 44901d4c1137c314cfb9ced32006cacdb80deffb66d4Douglas Gregor DeserializedMacroNames.push_back(II); 44911d4c1137c314cfb9ced32006cacdb80deffb66d4Douglas Gregor} 44921d4c1137c314cfb9ced32006cacdb80deffb66d4Douglas Gregor 4493a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregorvoid ASTWriter::ModuleRead(serialization::SubmoduleID ID, Module *Mod) { 4494a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor assert(SubmoduleIDs.find(Mod) == SubmoduleIDs.end()); 4495a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor SubmoduleIDs[Mod] = ID; 4496a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor} 4497a015cab273705d1198d13e8389c2f4775f539a8bDouglas Gregor 4498565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 44995e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(D->isCompleteDefinition()); 450061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4501565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 4502565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 4503919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (RD->isFromASTFile()) { 4504565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 4505565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 4506565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 4507d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 4508565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4509565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 4510565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 4511100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 451261c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 451361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor 4514100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 4515100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 4516100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 4517100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4518919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && cast<Decl>(DC)->isFromASTFile())) 4519100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 4520100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 4521100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 45227518b3784ed2176aad8dcabe0685c6e02c5f1043Argyrios Kyrtzidis UpdatingVisibleDecls.push_back(D); 4523100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 4524b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4525b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 452661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4527b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 4528919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && RD->isFromASTFile())) 4529b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 4530b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 4531b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 4532b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 4533b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 45345e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall assert(RD->isCompleteDefinition()); 4535b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 4536b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 453761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 4538b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 4539bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4540bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 4541bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 45420f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 454361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 45440f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 4545919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 4546bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 4547bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 4548bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 4549bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 455061c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 4551bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 455289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 45535bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redlvoid ASTWriter::AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, 45545bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl const FunctionDecl *D) { 45555bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl // The specializations set is kept in the canonical template. 455661c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 45575bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl TD = TD->getCanonicalDecl(); 4558919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!(!D->isFromASTFile() && TD->isFromASTFile())) 45595bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl return; // Not a source specialization added to a template from PCH. 45605bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 45615bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl UpdateRecord &Record = DeclUpdates[TD]; 45625bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 456361c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor Record.push_back(reinterpret_cast<uint64_t>(D)); 45645bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl} 45655bbcdbf36f8cf79d99703ef20848c55960065e43Sebastian Redl 456658a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redlvoid ASTWriter::CompletedImplicitDefinition(const FunctionDecl *D) { 456761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4568919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 456958a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl return; // Declaration not imported from PCH. 457058a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 457158a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // Implicit decl from a PCH was defined. 457258a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl // FIXME: Should implicit definition be a separate FunctionDecl? 457358a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl RewriteDecl(D); 457458a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl} 457558a2cd8c0d52e710cbcc57a67eac7b51b0b831c4Sebastian Redl 4576f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redlvoid ASTWriter::StaticDataMemberInstantiated(const VarDecl *D) { 457761c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4578919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!D->isFromASTFile()) 4579f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl return; 4580f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4581f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // Since the actual instantiation is delayed, this really means that we need 4582f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl // to update the instantiation location. 4583f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl UpdateRecord &Record = DeclUpdates[D]; 4584f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Record.push_back(UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER); 4585f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl AddSourceLocation( 4586f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl D->getMemberSpecializationInfo()->getPointOfInstantiation(), Record); 4587f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl} 4588f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 4589e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisvoid ASTWriter::AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, 4590e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis const ObjCInterfaceDecl *IFD) { 459161c5e340c26971d195bd27232e7f2e71be24bb52Douglas Gregor assert(!WritingAST && "Already writing the AST!"); 4592919814def90acecd25a35445862f0c0ff72a9b05Douglas Gregor if (!IFD->isFromASTFile()) 4593e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis return; // Declaration not imported from PCH. 4594cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 4595cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor assert(IFD->getDefinition() && "Category on a class without a definition?"); 4596cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCClassesWithCategories.insert( 4597cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor const_cast<ObjCInterfaceDecl *>(IFD->getDefinition())); 4598e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 4599ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 46001a43415b28e60e0e421ef60e254126acec7ab462Argyrios Kyrtzidis 4601c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidisvoid ASTWriter::AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop, 4602c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCPropertyDecl *OrigProp, 4603c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCCategoryDecl *ClassExt) { 4604c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis const ObjCInterfaceDecl *D = ClassExt->getClassInterface(); 4605c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D) 4606c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; 4607c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 4608c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis assert(!WritingAST && "Already writing the AST!"); 4609c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis if (!D->isFromASTFile()) 4610c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis return; // Declaration not imported from PCH. 4611c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis 4612c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis RewriteDecl(D); 4613c80553efdc269dabd4ed0c3210555f45729ab5ddArgyrios Kyrtzidis} 4614