ASTWriter.cpp revision 9d156a7b1b2771e191f2f5a45a7b7a694129463b
14ee2ad04344446e610172a0e73949212923014dfSebastian Redl//===--- ASTWriter.cpp - AST File Writer ----------------------------------===// 22cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 32cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// The LLVM Compiler Infrastructure 42cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 52cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// This file is distributed under the University of Illinois Open Source 62cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// License. See LICENSE.TXT for details. 72cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 82cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 92cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 10a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// This file defines the ASTWriter class, which writes AST files. 112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// 122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 147faa2ec03a7ef120ac165bb45b6c70a8b20c9f1cSebastian Redl#include "clang/Serialization/ASTWriter.h" 1589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor#include "clang/Serialization/ASTSerializationListener.h" 160eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis#include "ASTCommon.h" 17e737f5041a36d0befb39ffeed8d50ba15916d3daDouglas Gregor#include "clang/Sema/Sema.h" 18e737f5041a36d0befb39ffeed8d50ba15916d3daDouglas Gregor#include "clang/Sema/IdentifierResolver.h" 192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/ASTContext.h" 202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Decl.h" 212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/DeclContextInternals.h" 222a7fb27913999d132cf9e10e03dc5271faa2e9d3John McCall#include "clang/AST/DeclTemplate.h" 2389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis#include "clang/AST/DeclFriend.h" 240b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor#include "clang/AST/Expr.h" 257a1fad38256eb4c5129359be85ba1ea1678eb5c9John McCall#include "clang/AST/ExprCXX.h" 262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/Type.h" 27a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocVisitor.h" 286ab7cd853e9c15cf986a8a7c3db1f8d20e275409Sebastian Redl#include "clang/Serialization/ASTReader.h" 297c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner#include "clang/Lex/MacroInfo.h" 306a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor#include "clang/Lex/PreprocessingRecord.h" 317c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner#include "clang/Lex/Preprocessor.h" 3283d63c78810556d26b62ac4cbae2eda6cdd2570cSteve Naroff#include "clang/Lex/HeaderSearch.h" 3314f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/FileManager.h" 3410e286aa8d39fb51a21412850265d9dae74613eeChris Lattner#include "clang/Basic/FileSystemStatCache.h" 353251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor#include "clang/Basic/OnDiskHashTable.h" 3614f79002e58556798e86168c63e48d533287eda5Douglas Gregor#include "clang/Basic/SourceManager.h" 37bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor#include "clang/Basic/SourceManagerInternals.h" 382bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor#include "clang/Basic/TargetInfo.h" 39ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 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" 473c304bd9ec2b4611572d4cbae9e1727bbecb5dc9Chris Lattner#include <cstdio> 482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregorusing namespace clang; 498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlusing namespace clang::serialization; 502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 51ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redltemplate <typename T, typename Allocator> 52ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian RedlT *data(std::vector<T, Allocator> &v) { 53ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl return v.empty() ? 0 : &v.front(); 54ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 55ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redltemplate <typename T, typename Allocator> 56ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redlconst T *data(const std::vector<T, Allocator> &v) { 57ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl return v.empty() ? 0 : &v.front(); 58ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 59ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl 602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// Type serialization 622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 6312b1c7615d4f9a2edc544be499f895f16ac100edChris Lattner 642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregornamespace { 653397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl class ASTTypeWriter { 66a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 6789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor public: 702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Type code that corresponds to the record generated. 718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl TypeCode Code; 722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 7389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTTypeWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl : Writer(Writer), Record(Record), Code(TYPE_EXT_QUAL) { } 752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitArrayType(const ArrayType *T); 772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitFunctionType(const FunctionType *T); 782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitTagType(const TagType *T); 792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) void Visit##Class##Type(const Class##Type *T); 812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor }; 842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 863397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBuiltinType(const BuiltinType *T) { 872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor assert(false && "Built-in types are never serialized"); 882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 903397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitComplexType(const ComplexType *T) { 912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_COMPLEX; 932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 953397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitPointerType(const PointerType *T) { 962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_POINTER; 982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1003397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBlockPointerType(const BlockPointerType *T) { 1011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_BLOCK_POINTER; 1032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitLValueReferenceType(const LValueReferenceType *T) { 1062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 1078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_LVALUE_REFERENCE; 1082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1103397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRValueReferenceType(const RValueReferenceType *T) { 1112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 1128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RVALUE_REFERENCE; 1132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1153397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitMemberPointerType(const MemberPointerType *T) { 1161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(QualType(T->getClass(), 0), Record); 1188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_MEMBER_POINTER; 1192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1213397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitArrayType(const ArrayType *T) { 1222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getSizeModifier()); // FIXME: stable values 1240953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(T->getIndexTypeCVRQualifiers()); // FIXME: stable values 1252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1273397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitConstantArrayType(const ConstantArrayType *T) { 1282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddAPInt(T->getSize(), Record); 1308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_CONSTANT_ARRAY; 1312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1333397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitIncompleteArrayType(const IncompleteArrayType *T) { 1342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1358538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INCOMPLETE_ARRAY; 1362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1383397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVariableArrayType(const VariableArrayType *T) { 1392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1407e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getLBracketLoc(), Record); 1417e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getRBracketLoc(), Record); 142c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getSizeExpr()); 1438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VARIABLE_ARRAY; 1442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1463397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVectorType(const VectorType *T) { 1472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumElements()); 149e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson Record.push_back(T->getVectorKind()); 1508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VECTOR; 1512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1533397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitExtVectorType(const ExtVectorType *T) { 1542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitVectorType(T); 1558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_EXT_VECTOR; 1562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1583397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionType(const FunctionType *T) { 1592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getResultType(), Record); 160264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo C = T->getExtInfo(); 161264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getNoReturn()); 162425ef72306d4ff6b3698b744353e5f0e56b4b884Rafael Espindola Record.push_back(C.getRegParm()); 163ab8bbf4ebd3e3e6eab913cb044772a62b7581941Douglas Gregor // FIXME: need to stabilize encoding of calling convention... 164264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getCC()); 1652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1673397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { 1682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_NO_PROTO; 1702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1723397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionProtoType(const FunctionProtoType *T) { 1732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumArgs()); 1752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor for (unsigned I = 0, N = T->getNumArgs(); I != N; ++I) 1762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getArgType(I), Record); 1772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->isVariadic()); 1782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getTypeQuals()); 179465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl Record.push_back(T->hasExceptionSpec()); 180465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl Record.push_back(T->hasAnyExceptionSpec()); 181465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl Record.push_back(T->getNumExceptions()); 182465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) 183465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl Writer.AddTypeRef(T->getExceptionType(I), Record); 1848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_PROTO; 1852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1873397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitUnresolvedUsingType(const UnresolvedUsingType *T) { 188ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddDeclRef(T->getDecl(), Record); 1898538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_UNRESOLVED_USING; 190ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 191ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 1923397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypedefType(const TypedefType *T) { 1932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 1949763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis assert(!T->isCanonicalUnqualified() && "Invalid typedef ?"); 1959763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->getCanonicalTypeInternal(), Record); 1968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEDEF; 1972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1993397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfExprType(const TypeOfExprType *T) { 200c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getUnderlyingExpr()); 2018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF_EXPR; 2022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2043397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfType(const TypeOfType *T) { 2052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 2068538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF; 2072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2093397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) { 210395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson Writer.AddStmt(T->getUnderlyingExpr()); 2118538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DECLTYPE; 212395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson} 213395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson 2143397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTagType(const TagType *T) { 215be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 2162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(!T->isBeingDefined() && 2182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor "Cannot serialize in the middle of a type definition"); 2192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2213397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRecordType(const RecordType *T) { 2222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RECORD; 2242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2263397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitEnumType(const EnumType *T) { 2272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ENUM; 2292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2319d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid ASTTypeWriter::VisitAttributedType(const AttributedType *T) { 2329d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getModifiedType(), Record); 2339d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getEquivalentType(), Record); 2349d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(T->getAttrKind()); 2359d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Code = TYPE_ATTRIBUTED; 2369d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 2379d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 2381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 2393397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitSubstTemplateTypeParmType( 24049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall const SubstTemplateTypeParmType *T) { 24149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 24249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(T->getReplacementType(), Record); 2438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_SUBST_TEMPLATE_TYPE_PARM; 24449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 24549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 24649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid 2473397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateSpecializationType( 2482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor const TemplateSpecializationType *T) { 249be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 25090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateName(T->getTemplateName(), Record); 25190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 25290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateSpecializationType::iterator ArgI = T->begin(), ArgE = T->end(); 25390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis ArgI != ArgE; ++ArgI) 25490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateArgument(*ArgI, Record); 2559763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 2569763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 2579763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Record); 2588538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_SPECIALIZATION; 25990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 26090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 26190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2623397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedArrayType(const DependentSizedArrayType *T) { 263ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis VisitArrayType(T); 264ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddStmt(T->getSizeExpr()); 265ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddSourceRange(T->getBracketsRange(), Record); 2668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_SIZED_ARRAY; 26790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 26890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 26990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2703397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedExtVectorType( 27190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentSizedExtVectorType *T) { 27290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis // FIXME: Serialize this type (C++ only) 27390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis assert(false && "Cannot serialize dependent sized extended vector types"); 27490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 27590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 27690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2773397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateTypeParmType(const TemplateTypeParmType *T) { 27890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getDepth()); 27990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getIndex()); 28090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->isParameterPack()); 28190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getName(), Record); 2828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_TYPE_PARM; 28390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 28490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 28590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2863397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentNameType(const DependentNameType *T) { 2878dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Record.push_back(T->getKeyword()); 2888dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 2898dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 290f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 291f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 292f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Record); 2938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_NAME; 29490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 29590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 29690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2973397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentTemplateSpecializationType( 29890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentTemplateSpecializationType *T) { 2993acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getKeyword()); 3003acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3013acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 3023acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 3033acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis for (DependentTemplateSpecializationType::iterator 3043acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis I = T->begin(), E = T->end(); I != E; ++I) 3053acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTemplateArgument(*I, Record); 3068538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION; 3072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3097536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { 3107536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddTypeRef(T->getPattern(), Record); 3117536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Code = TYPE_PACK_EXPANSION; 3127536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 3137536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 314075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid ASTTypeWriter::VisitParenType(const ParenType *T) { 315075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddTypeRef(T->getInnerType(), Record); 316075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Code = TYPE_PAREN; 317075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 318075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 3193397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) { 320465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Record.push_back(T->getKeyword()); 3213acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3223acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTypeRef(T->getNamedType(), Record); 3238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ELABORATED; 3242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3263397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitInjectedClassNameType(const InjectedClassNameType *T) { 3273cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddDeclRef(T->getDecl(), Record); 32831f17ecbef57b5679c017c375db330546b7b5145John McCall Writer.AddTypeRef(T->getInjectedSpecializationType(), Record); 3298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INJECTED_CLASS_NAME; 3303cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 3313cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 3323397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 333deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 3348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_INTERFACE; 335c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 336c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3373397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCObjectType(const ObjCObjectType *T) { 338c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Writer.AddTypeRef(T->getBaseType(), Record); 3392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumProtocols()); 340c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator I = T->qual_begin(), 341446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff E = T->qual_end(); I != E; ++I) 342446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff Writer.AddDeclRef(*I, Record); 3438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT; 3442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 346d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroffvoid 3473397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 3481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 3498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT_POINTER; 3502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 352a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallnamespace { 353a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 354a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallclass TypeLocWriter : public TypeLocVisitor<TypeLocWriter> { 355a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 35689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 357a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 358a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallpublic: 35989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis TypeLocWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 360a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall : Writer(Writer), Record(Record) { } 361a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 36251bd803fbdade51d674598ed45da3d54190a656cJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 363a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#define TYPELOC(CLASS, PARENT) \ 36451bd803fbdade51d674598ed45da3d54190a656cJohn McCall void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 365a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocNodes.def" 366a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 36751bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitArrayTypeLoc(ArrayTypeLoc TyLoc); 36851bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitFunctionTypeLoc(FunctionTypeLoc TyLoc); 369a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall}; 370a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 371a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 372a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 37351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 37451bd803fbdade51d674598ed45da3d54190a656cJohn McCall // nothing to do 37551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 37651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 377ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Writer.AddSourceLocation(TL.getBuiltinLoc(), Record); 378ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (TL.needsExtraLocalData()) { 379ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenTypeSpec()); 380ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenSignSpec()); 381ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenWidthSpec()); 382ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.hasModeAttr()); 383ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor } 38451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 38551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitComplexTypeLoc(ComplexTypeLoc TL) { 38651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 38751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 38851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitPointerTypeLoc(PointerTypeLoc TL) { 38951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 39051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 39151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 39251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getCaretLoc(), Record); 39351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 39451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 39551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpLoc(), Record); 39651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 39751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 39851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpAmpLoc(), Record); 39951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 40051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 40151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 40251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 40351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitArrayTypeLoc(ArrayTypeLoc TL) { 40451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLBracketLoc(), Record); 40551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRBracketLoc(), Record); 40651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Record.push_back(TL.getSizeExpr() ? 1 : 0); 40751bd803fbdade51d674598ed45da3d54190a656cJohn McCall if (TL.getSizeExpr()) 40851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddStmt(TL.getSizeExpr()); 40951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 41051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { 41151bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 41251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 41351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { 41451bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 41551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 41651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { 41751bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 41851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 41951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedArrayTypeLoc( 42051bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedArrayTypeLoc TL) { 42151bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 42251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 42351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedExtVectorTypeLoc( 42451bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedExtVectorTypeLoc TL) { 42551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 42651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 42751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVectorTypeLoc(VectorTypeLoc TL) { 42851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 42951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL) { 43151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 43251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 43451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 43551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 436dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor Record.push_back(TL.getTrailingReturn()); 43751bd803fbdade51d674598ed45da3d54190a656cJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 43851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddDeclRef(TL.getArg(i), Record); 43951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { 44151bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 44251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { 44451bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 44551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 446ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid TypeLocWriter::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 447ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 448ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 44951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 45051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 45151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 453cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 454cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 455cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 45651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 458cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 459cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 460cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 461cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 46251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 46451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 465a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 46651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) { 46751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 468a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 46951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitEnumTypeLoc(EnumTypeLoc TL) { 47051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 471a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 4729d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid TypeLocWriter::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 4739d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrNameLoc(), Record); 4749d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) { 4759d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall SourceRange range = TL.getAttrOperandParensRange(); 4769d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getBegin(), Record); 4779d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getEnd(), Record); 4789d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 4799d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) { 4809d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Expr *operand = TL.getAttrExprOperand(); 4819d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(operand ? 1 : 0); 4829d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (operand) Writer.AddStmt(operand); 4839d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } else if (TL.hasAttrEnumOperand()) { 4849d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrEnumOperandLoc(), Record); 4859d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 4869d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 48751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 48851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 489a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 49049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc( 49149a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall SubstTemplateTypeParmTypeLoc TL) { 49249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 49349a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 49451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateSpecializationTypeLoc( 49551bd803fbdade51d674598ed45da3d54190a656cJohn McCall TemplateSpecializationTypeLoc TL) { 496833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 497833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 498833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 499833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 50044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(i).getArgument().getKind(), 50144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(i).getLocInfo(), Record); 502a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 503075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid TypeLocWriter::VisitParenTypeLoc(ParenTypeLoc TL) { 504075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 505075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 506075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 507465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnaravoid TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 508e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 509e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceRange(TL.getQualifierRange(), Record); 510a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5113cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallvoid TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 5123cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 5133cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 5144714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid TypeLocWriter::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 515e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 516e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceRange(TL.getQualifierRange(), Record); 51751bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 518a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 51933500955d731c73717af52088b7fc0e7a85681e7John McCallvoid TypeLocWriter::VisitDependentTemplateSpecializationTypeLoc( 52033500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL) { 52133500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 52233500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceRange(TL.getQualifierRange(), Record); 52333500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 52433500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 52533500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 52633500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 52744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(I).getArgument().getKind(), 52844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(I).getLocInfo(), Record); 52933500955d731c73717af52088b7fc0e7a85681e7John McCall} 5307536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid TypeLocWriter::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 5317536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddSourceLocation(TL.getEllipsisLoc(), Record); 5327536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 53351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 53451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 535c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 536c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid TypeLocWriter::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 537c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Record.push_back(TL.hasBaseTypeAsWritten()); 53854e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 53954e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 54054e14c4db764c0636160d26c5bbf491637c83a76John McCall for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) 54154e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getProtocolLoc(i), Record); 542a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 54351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 54451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 545a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 546a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 5474dcf151a555ff51e4d643e8e6eeb80f121d11d1bChris Lattner//===----------------------------------------------------------------------===// 548a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// ASTWriter Implementation 5492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 5502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 551b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitBlockID(unsigned ID, const char *Name, 552b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 55389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 554b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 555b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 556b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); 557b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 558b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Emit the block name if present. 559b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner if (Name == 0 || Name[0] == 0) return; 560b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 561b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 562b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 563b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); 564b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 565b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 566b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitRecordID(unsigned ID, const char *Name, 567b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 56889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 569b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 570b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 571b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 572b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 573b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); 5740558df2da807646e65d4fa290f4e92114af1a746Chris Lattner} 5750558df2da807646e65d4fa290f4e92114af1a746Chris Lattner 5760558df2da807646e65d4fa290f4e92114af1a746Chris Lattnerstatic void AddStmtsExprs(llvm::BitstreamWriter &Stream, 57789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 5788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 5790558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_STOP); 5800558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL_PTR); 5810558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL); 5820558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_COMPOUND); 5830558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CASE); 5840558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DEFAULT); 5850558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_LABEL); 5860558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_IF); 5870558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_SWITCH); 5880558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_WHILE); 5890558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DO); 5900558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_FOR); 5910558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_GOTO); 5920558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_INDIRECT_GOTO); 5930558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CONTINUE); 5940558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_BREAK); 5950558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_RETURN); 5960558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DECL); 5970558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_ASM); 5980558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PREDEFINED); 5990558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DECL_REF); 6000558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INTEGER_LITERAL); 6010558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_FLOATING_LITERAL); 6020558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMAGINARY_LITERAL); 6030558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STRING_LITERAL); 6040558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHARACTER_LITERAL); 6050558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PAREN); 6060558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_UNARY_OPERATOR); 6070558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SIZEOF_ALIGN_OF); 6080558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ARRAY_SUBSCRIPT); 6090558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CALL); 6100558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_MEMBER); 6110558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BINARY_OPERATOR); 6120558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_ASSIGN_OPERATOR); 6130558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CONDITIONAL_OPERATOR); 6140558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_CAST); 6150558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CSTYLE_CAST); 6160558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_LITERAL); 6170558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_EXT_VECTOR_ELEMENT); 6180558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INIT_LIST); 6190558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DESIGNATED_INIT); 6200558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_VALUE_INIT); 6210558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_VA_ARG); 6220558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ADDR_LABEL); 6230558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STMT); 6240558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHOOSE); 6250558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_GNU_NULL); 6260558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SHUFFLE_VECTOR); 6270558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK); 6280558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK_DECL_REF); 6290558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_STRING_LITERAL); 6300558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_ENCODE); 6310558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_SELECTOR_EXPR); 6320558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROTOCOL_EXPR); 6330558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_IVAR_REF_EXPR); 6340558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROPERTY_REF_EXPR); 6350558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_KVC_REF_EXPR); 6360558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_MESSAGE_EXPR); 6370558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FOR_COLLECTION); 6380558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_CATCH); 6390558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FINALLY); 6400558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_TRY); 6410558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_SYNCHRONIZED); 6420558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_THROW); 643eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_OPERATOR_CALL); 644eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONSTRUCT); 645eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_STATIC_CAST); 646eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_DYNAMIC_CAST); 647eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_REINTERPRET_CAST); 648eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONST_CAST); 649eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_FUNCTIONAL_CAST); 650eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_BOOL_LITERAL); 651eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_NULL_PTR_LITERAL); 6520558df2da807646e65d4fa290f4e92114af1a746Chris Lattner#undef RECORD 653b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 6541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 655a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteBlockInfoBlock() { 656b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RecordData Record; 657b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EnterSubblock(llvm::bitc::BLOCKINFO_BLOCK_ID, 3); 6581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define BLOCK(X) EmitBlockID(X ## _ID, #X, Stream, Record) 6608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 6611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6623397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // AST Top-Level Block. 663f29f0a28c4d9599b389bbb6d186e14af753dc5a3Sebastian Redl BLOCK(AST_BLOCK); 66451e774d42269e3b22d746184c0b9076fc13b32e6Zhongxing Xu RECORD(ORIGINAL_FILE_NAME); 665b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 666b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 667b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LANGUAGE_OPTIONS); 668ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor RECORD(METADATA); 669b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 670b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 671b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(EXTERNAL_DEFINITIONS); 672b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 673b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 674b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 67549b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 676b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LOCALLY_SCOPED_EXTERNAL_DECLS); 677b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 678b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 679b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 6807f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 6817f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 6824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RECORD(STAT_CACHE); 683b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 6845b4ec636637c9d876102240127cc0dca9280e83aTed Kremenek RECORD(VERSION_CONTROL_BRANCH_REVISION); 6856a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor RECORD(MACRO_DEFINITION_OFFSETS); 686a93e3b5bde9f0a7b59215f19f176f7d69881b81cSebastian Redl RECORD(CHAINED_METADATA); 687320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 68820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 689b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 6902f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 691b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 692b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 693b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 694b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_INSTANTIATION_ENTRY); 695b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_LINE_TABLE); 6961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 697b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 6982f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 699b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 700b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 701b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 7026a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor RECORD(PP_MACRO_INSTANTIATION); 7036a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor RECORD(PP_MACRO_DEFINITION); 70420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 70561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 70661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 707b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 708b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 709b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 710b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 711b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 712b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 713b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 714b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 715b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 716b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 717b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 718b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 719b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 720b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 721b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 722b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 723b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 724b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 725b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 726b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 727a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 728d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 7290ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TRANSLATION_UNIT); 7300ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 7310ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 7320ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 7330ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 7340ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 7350ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 7360ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 7370ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 7380ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 7390ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 7400ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CLASS); 7410ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_FORWARD_PROTOCOL); 7420ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 7430ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 7440ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 7450ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 7460ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 7470ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 748b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 749b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 7500ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 751b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 7520ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 7530ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 7540ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 7550ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 75661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 7570558df2da807646e65d4fa290f4e92114af1a746Chris Lattner AddStmtsExprs(Stream, Record); 758b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 759b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 760b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 761b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 762b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 763e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 764e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 7651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 766e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 767e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 768e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 769e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 770e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 771e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 772e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 7731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 774e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, const char *isysroot) { 775e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 7761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 777e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!isysroot) 778e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 7791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 780e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 781e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 782e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor for (; Filename[Pos] && isysroot[Pos]; ++Pos) 783e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 784e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 7851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 786e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 787e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 788e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 7891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 790e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 791e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 792e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 793e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 794e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 7951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 796e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 797e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 798b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 7993397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the AST metadata (e.g., i686-apple-darwin9). 800a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteMetadata(ASTContext &Context, const char *isysroot) { 8012bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 802b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 803e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 804e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const TargetInfo &Target = Context.Target; 805e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor BitCodeAbbrev *MetaAbbrev = new BitCodeAbbrev(); 80677f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp( 8078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Chain ? CHAINED_METADATA : METADATA)); 8083397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST major 8093397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST minor 810e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang major 811e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang minor 812e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 81377f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl // Target triple or chained PCH name 81477f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 815e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned MetaAbbrevCode = Stream.EmitAbbrev(MetaAbbrev); 8161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 817e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor RecordData Record; 8188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(Chain ? CHAINED_METADATA : METADATA); 8198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 8208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 821e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 822e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 823e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(isysroot != 0); 82477f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl // FIXME: This writes the absolute path for chained headers. 82577f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl const std::string &BlobStr = Chain ? Chain->getFileName() : Target.getTriple().getTriple(); 82677f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl Stream.EmitRecordWithBlob(MetaAbbrevCode, Record, BlobStr); 8271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 828b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor // Original file name 829b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 830b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 831b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 8328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE_NAME)); 833b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 834b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 835b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 836fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::SmallString<128> MainFilePath(MainFile->getName()); 8371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 838fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 839b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 840aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 8411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 842e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 843b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor RecordData Record; 8448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(ORIGINAL_FILE_NAME); 845ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 846b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 84711a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 848f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek // Repository branch/version information. 849f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek BitCodeAbbrev *RepoAbbrev = new BitCodeAbbrev(); 8508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl RepoAbbrev->Add(BitCodeAbbrevOp(VERSION_CONTROL_BRANCH_REVISION)); 851f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek RepoAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 852f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek unsigned RepoAbbrevCode = Stream.EmitAbbrev(RepoAbbrev); 853445e23e9b909ec8e21303c7dd82c90b72fc09ac4Douglas Gregor Record.clear(); 8548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_CONTROL_BRANCH_REVISION); 855f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek Stream.EmitRecordWithBlob(RepoAbbrevCode, Record, 856f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek getClangFullRepositoryVersion()); 8572bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor} 8582bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor 8592bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor/// \brief Write the LangOptions structure. 860a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteLanguageOptions(const LangOptions &LangOpts) { 8610a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor RecordData Record; 8620a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Trigraphs); 8630a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.BCPLComment); // BCPL-style '//' comments. 8640a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.DollarIdents); // '$' allowed in identifiers. 8650a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.AsmPreprocessor); // Preprocessor in asm mode. 8660a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.GNUMode); // True in gnu99 mode false in c99 mode (etc) 867eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth Record.push_back(LangOpts.GNUKeywords); // Allow GNU-extension keywords 8680a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.ImplicitInt); // C89 implicit 'int'. 8690a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Digraphs); // C94, C99 and C++ 8700a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.HexFloats); // C99 Hexadecimal float constants. 8710a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.C99); // C99 Support 8720a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Microsoft); // Microsoft extensions. 873dae4ac4fe56ec60fc93b3e3c9f51e79e682084b9Michael J. Spencer // LangOpts.MSCVersion is ignored because all it does it set a macro, which is 874dae4ac4fe56ec60fc93b3e3c9f51e79e682084b9Michael J. Spencer // already saved elsewhere. 8750a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.CPlusPlus); // C++ Support 8760a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.CPlusPlus0x); // C++0x Support 8770a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.CXXOperatorNames); // Treat C++ operator names as keywords. 8781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8790a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.ObjC1); // Objective-C 1 support enabled. 8800a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.ObjC2); // Objective-C 2 support enabled. 88111a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam Record.push_back(LangOpts.ObjCNonFragileABI); // Objective-C 882412e798941ca64e2e6b084323915fa9aa5f6bdf3Fariborz Jahanian // modern abi enabled. 88311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam Record.push_back(LangOpts.ObjCNonFragileABI2); // Objective-C enhanced 884412e798941ca64e2e6b084323915fa9aa5f6bdf3Fariborz Jahanian // modern abi enabled. 885c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek Record.push_back(LangOpts.ObjCDefaultSynthProperties); // Objective-C auto-synthesized 886c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek // properties enabled. 8874c9d8d0eca5ca635d9a30222f690db9140e98325Fariborz Jahanian Record.push_back(LangOpts.NoConstantCFStrings); // non cfstring generation enabled.. 8881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8890a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.PascalStrings); // Allow Pascal strings 8900a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.WritableStrings); // Allow writable strings 8910a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.LaxVectorConversions); 892b9e7e63ae2098bc02e79c032df0a3124d09a4b4eNate Begeman Record.push_back(LangOpts.AltiVec); 8930a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Exceptions); // Support exception handling. 89473482884560be041d86eccbd7dd5a6918677393bDaniel Dunbar Record.push_back(LangOpts.SjLjExceptions); 8950a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 8960a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.NeXTRuntime); // Use NeXT runtime. 8970a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Freestanding); // Freestanding implementation 8980a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.NoBuiltin); // Do not use builtin functions (-fno-builtin) 8990a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 900ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // Whether static initializers are protected by locks. 901ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner Record.push_back(LangOpts.ThreadsafeStatics); 902972d954bd216c86a961bb7f81c53af85de17c2f0Douglas Gregor Record.push_back(LangOpts.POSIXThreads); 9030a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Blocks); // block extension to C 9040a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.EmitAllDecls); // Emit all declarations, even if 9050a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // they are unused. 9060a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.MathErrno); // Math functions must respect errno 9070a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // (modulo the platform support). 9080a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 909a4d71455f0d418e16cc0c5c5aa55a3bad3494aeeChris Lattner Record.push_back(LangOpts.getSignedOverflowBehavior()); 910a4d71455f0d418e16cc0c5c5aa55a3bad3494aeeChris Lattner Record.push_back(LangOpts.HeinousExtensions); 9110a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 9120a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Optimize); // Whether __OPTIMIZE__ should be defined. 9131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Record.push_back(LangOpts.OptimizeSize); // Whether __OPTIMIZE_SIZE__ should be 9140a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // defined. 9150a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Static); // Should __STATIC__ be defined (as 9160a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // opposed to __DYNAMIC__). 9170a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.PICLevel); // The value for __PIC__, if non-zero. 9180a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 9190a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.GNUInline); // Should GNU inline semantics be 9200a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // used (instead of C99 semantics). 9210a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.NoInline); // Should __NO_INLINE__ be defined. 922a33d9b4ebf732a5da6d56fd7319ff6c020789b1cAnders Carlsson Record.push_back(LangOpts.AccessControl); // Whether C++ access control should 923a33d9b4ebf732a5da6d56fd7319ff6c020789b1cAnders Carlsson // be enabled. 92415b91764d08e886391c865c4a444d7b51141c284Eli Friedman Record.push_back(LangOpts.CharIsSigned); // Whether char is a signed or 92515b91764d08e886391c865c4a444d7b51141c284Eli Friedman // unsigned type 926a6fda124bf380479529d6a80b84b62cacd3cb707John Thompson Record.push_back(LangOpts.ShortWChar); // force wchar_t to be unsigned short 9270a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.getGCMode()); 9280a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.getVisibilityMode()); 929ab8e281b32a3d3b9b18257d26844362bf806ecdcDaniel Dunbar Record.push_back(LangOpts.getStackProtectorMode()); 9300a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.InstantiationDepth); 931b9e7e63ae2098bc02e79c032df0a3124d09a4b4eNate Begeman Record.push_back(LangOpts.OpenCL); 93208a53269b1f8241e2e6797e845abbe640fb18253Peter Collingbourne Record.push_back(LangOpts.CUDA); 9339c276ae0f24d4cee8f7954069d4b8eae45d0447dMike Stump Record.push_back(LangOpts.CatchUndefined); 93492f5822df6a0d7571df44b5d279ed4f017fbb0e6Anders Carlsson Record.push_back(LangOpts.ElideConstructors); 935a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Record.push_back(LangOpts.SpellChecking); 9368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 9370a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 9380a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 93914f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 9404fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// stat cache Serialization 9414fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 9424fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 9434fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregornamespace { 9444fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Trait used for the on-disk hash table of stat cache results. 9453397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTStatCacheTrait { 9464fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregorpublic: 9474fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef const char * key_type; 9484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef key_type key_type_ref; 9491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 95074e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef struct stat data_type; 95174e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef const data_type &data_type_ref; 9524fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 9534fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor static unsigned ComputeHash(const char *path) { 9542596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(path); 9554fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 9561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 9584fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor EmitKeyDataLength(llvm::raw_ostream& Out, const char *path, 9594fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data) { 9604fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StrLen = strlen(path); 9614fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit16(Out, StrLen); 96274e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner unsigned DataLen = 4 + 4 + 2 + 8 + 8; 9634fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit8(Out, DataLen); 9644fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor return std::make_pair(StrLen + 1, DataLen); 9654fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 9661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9674fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor void EmitKey(llvm::raw_ostream& Out, const char *path, unsigned KeyLen) { 9684fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Out.write(path, KeyLen); 9694fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 9701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 97174e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner void EmitData(llvm::raw_ostream &Out, key_type_ref, 9724fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data, unsigned DataLen) { 9734fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace clang::io; 9744fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint64_t Start = Out.tell(); (void)Start; 9751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 97674e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_ino); 97774e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_dev); 97874e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit16(Out, (uint16_t) Data.st_mode); 97974e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_mtime); 98074e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_size); 9814fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 9824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 9834fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 9844fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor}; 9854fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} // end anonymous namespace 9864fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 9873397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the stat() system call cache to the AST file. 988a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteStatCache(MemorizeStatCalls &StatCalls) { 9894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Build the on-disk hash table containing information about every 9904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // stat() call. 9913397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTStatCacheTrait> Generator; 9924fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned NumStatEntries = 0; 9931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (MemorizeStatCalls::iterator Stat = StatCalls.begin(), 9944fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor StatEnd = StatCalls.end(); 995e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Stat != StatEnd; ++Stat, ++NumStatEntries) { 996e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const char *Filename = Stat->first(); 997e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Generator.insert(Filename, Stat->second); 998e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor } 9991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create the on-disk hash table in a buffer. 10011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> StatCacheData; 10024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint32_t BucketOffset; 10034fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor { 10044fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor llvm::raw_svector_ostream Out(StatCacheData); 10054fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Make sure that no bucket is at offset 0 10064fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit32(Out, 0); 10074fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BucketOffset = Generator.Emit(Out); 10084fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 10094fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10104fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create a blob abbreviation 10114fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace llvm; 10124fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(STAT_CACHE)); 10144fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 10154fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 10164fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 10174fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StatCacheAbbrev = Stream.EmitAbbrev(Abbrev); 10184fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Write the stat cache 10204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RecordData Record; 10218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(STAT_CACHE); 10224fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(BucketOffset); 10234fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(NumStatEntries); 1024ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(StatCacheAbbrev, Record, StatCacheData.str()); 10254fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} 10264fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10274fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 102814f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 102914f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 103014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 103114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 103214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1033c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 103414f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 103514f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 103714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 103814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 103914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 104014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 10412d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 10422d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 10432d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 104412fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor // HeaderFileInfo fields. 104512fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isImport 104612fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // DirInfo 104712fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // NumIncludes 104812fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // ControllingMacro 104914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1050c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 105114f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 105214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 105314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 105414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1055c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 105614f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 105714f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10588538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 105914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 106014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 106114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 106214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 106314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1064c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 106514f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 106614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 106714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 106814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1069c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 107014f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 107114f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 107314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1074c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 107514f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 107614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 107714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to an 107814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1079c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocInstantiationAbbrev(llvm::BitstreamWriter &Stream) { 108014f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 108114f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 10828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_INSTANTIATION_ENTRY)); 108314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 108414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 108514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 108614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1087f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1088c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 108914f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 109014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 109114f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 109214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 109314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 109414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 109514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 109614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 109714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 109814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1099a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1100e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1101e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const char *isysroot) { 11027f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 11037f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1104f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 11058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 110614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 110714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1108828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1109828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1110828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1111828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocInstantiationAbbrv = CreateSLocInstantiationAbbrev(Stream); 11127f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 11137f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Write the line table. 11147f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SourceMgr.hasLineTable()) { 11157f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 11167f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 11177f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Emit the file names 11187f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(LineTable.getNumFilenames()); 11197f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 11207f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Emit the file name 11217f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor const char *Filename = LineTable.getFilename(I); 1122e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 11237f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 11247f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(FilenameLen); 11257f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (FilenameLen) 11267f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 11277f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor } 11281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11297f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Emit the line entries 11307f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 11317f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor L != LEnd; ++L) { 11327f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Emit the file ID 11337f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(L->first); 11341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11357f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Emit the line entries 11367f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(L->second.size()); 11371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (std::vector<LineEntry>::iterator LE = L->second.begin(), 11387f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor LEEnd = L->second.end(); 11397f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor LE != LEEnd; ++LE) { 11407f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(LE->FileOffset); 11417f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(LE->LineNo); 11427f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(LE->FilenameID); 11437f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back((unsigned)LE->FileKind); 11447f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(LE->IncludeOffset); 11457f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor } 11467f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor } 11478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SM_LINE_TABLE, Record); 11487f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor } 11497f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 115014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 115114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1152090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 11537f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 11540fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl unsigned BaseSLocID = Chain ? Chain->getTotalNumSLocs() : 0; 11550fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl SLocEntryOffsets.reserve(SourceMgr.sloc_entry_size() - 1 - BaseSLocID); 11560fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl for (unsigned I = BaseSLocID + 1, N = SourceMgr.sloc_entry_size(); 11570fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1158bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1159bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getSLocEntry(I); 116011a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 11617f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 11627f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 11637f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 116414f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 116514f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 116614f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 116714f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->getFile().getContentCache()->Entry) 11688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 116914f79002e58556798e86168c63e48d533287eda5Douglas Gregor else 11708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 117114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 11728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_INSTANTIATION_ENTRY; 11737f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 117414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 117514f79002e58556798e86168c63e48d533287eda5Douglas Gregor 117614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(SLoc->getOffset()); 117714f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 117814f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 117914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 118014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1181bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 118214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 118314f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 118414f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (Content->Entry) { 118514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a file. The blob associated 118614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry is the file name. 11871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11882d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // Emit size/modification time for this file. 11892d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Record.push_back(Content->Entry->getSize()); 11902d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Record.push_back(Content->Entry->getModificationTime()); 11912d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor 119212fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor // Emit header-search information associated with this file. 119312fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor HeaderFileInfo HFI; 119412fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor HeaderSearch &HS = PP.getHeaderSearchInfo(); 119512fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor if (Content->Entry->getUID() < HS.header_file_size()) 119612fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor HFI = HS.header_file_begin()[Content->Entry->getUID()]; 119712fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor Record.push_back(HFI.isImport); 119812fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor Record.push_back(HFI.DirInfo); 119912fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor Record.push_back(HFI.NumIncludes); 120012fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor AddIdentifierRef(HFI.ControllingMacro, Record); 120112fab31aa5868b1a6b52246b5a87daa48a338fe2Douglas Gregor 1202e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1203e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const char *Filename = Content->Entry->getName(); 1204fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::SmallString<128> FilePath(Filename); 1205fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(FilePath); 1206aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam Filename = FilePath.c_str(); 12071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1208e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1209ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocFileAbbrv, Record, Filename); 12107f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 12117f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // FIXME: For now, preload all file source locations, so that 12127f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // we get the appropriate File entries in the reader. This is 12137f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // a temporary measure. 12140fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl PreloadSLocs.push_back(BaseSLocID + SLocEntryOffsets.size()); 121514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 121614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 121714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 121814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 121914f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 122014f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 122114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 122236c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1223e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 122414f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1225ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 1226ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar llvm::StringRef(Name, strlen(Name) + 1)); 122714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 12288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1229c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1230ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar llvm::StringRef(Buffer->getBufferStart(), 1231ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 12327f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 12337f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (strcmp(Name, "<built-in>") == 0) 12340fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl PreloadSLocs.push_back(BaseSLocID + SLocEntryOffsets.size()); 123514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 123614f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 123714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is an instantiation. 123814f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::InstantiationInfo &Inst = SLoc->getInstantiation(); 123914f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Inst.getSpellingLoc().getRawEncoding()); 124014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Inst.getInstantiationLocStart().getRawEncoding()); 124114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Inst.getInstantiationLocEnd().getRawEncoding()); 124214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1243f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1244f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor unsigned NextOffset = SourceMgr.getNextOffset(); 1245bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1246bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor NextOffset = SourceMgr.getSLocEntry(I + 1).getOffset(); 1247f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1248c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithAbbrev(SLocInstantiationAbbrv, Record); 124914f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 125014f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 125114f79002e58556798e86168c63e48d533287eda5Douglas Gregor 12527f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1253bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 12547f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 12557f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 12562eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 12573397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 12587f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 12597f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 12607f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 12618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 12627f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 12637f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // next offset 12647f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 12657f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 12661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12677f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 12688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 12697f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 12708db9faed418ea743f55c31e1ccecadbb23bd55b7Sebastian Redl unsigned BaseOffset = Chain ? Chain->getNextSLocOffset() : 0; 12718db9faed418ea743f55c31e1ccecadbb23bd55b7Sebastian Redl Record.push_back(SourceMgr.getNextOffset() - BaseOffset); 12727f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, 1273ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(SLocEntryOffsets), 1274090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner SLocEntryOffsets.size()*sizeof(SLocEntryOffsets[0])); 12757f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 12763397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 12777f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 12788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 127914f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 128014f79002e58556798e86168c63e48d533287eda5Douglas Gregor 12814fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 12824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 12834fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 12844fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 12850b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 12860b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 12870b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 1288a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WritePreprocessor(const Preprocessor &PP) { 12897c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 12907c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1291c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1292c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1293c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 12948538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1295c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 12962eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 12972eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 12982eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1299ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 13001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13013397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 13022eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 13032eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 13042eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 13051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1306ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 13077c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // Loop over all the macro definitions that are live at the end of the file, 13087c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 13096a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 1310ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor unsigned InclusionAbbrev = 0; 1311ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (PPRec) { 1312ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor using namespace llvm; 1313ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1314ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(PP_INCLUSION_DIRECTIVE)); 1315ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // index 1316ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // start location 1317ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // end location 1318ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 1319ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 1320ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 1321ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 132220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 1323ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 132420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 13257c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner for (Preprocessor::macro_iterator I = PP.macro_begin(), E = PP.macro_end(); 13267c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 132742d42b5b84603032e57add333b5b44e0ef99bd9eChris Lattner // FIXME: This emits macros in hash table order, we should do it in a stable 132842d42b5b84603032e57add333b5b44e0ef99bd9eChris Lattner // order so that output is reproducible. 13297c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner MacroInfo *MI = I->second; 13307c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 13313397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Don't emit builtin macros like __LINE__ to the AST file unless they have 13327c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // been redefined by the header (in which case they are not isBuiltinMacro). 13333397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Also skip macros from a AST file if we're chaining. 1334ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor 1335ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // FIXME: There is a (probably minor) optimization we could do here, if 1336ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // the macro comes from the original PCH but the identifier comes from a 1337ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // chained PCH, by storing the offset into the original PCH rather than 1338ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // writing the macro definition a second time. 133920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer if (MI->isBuiltinMacro() || 1340ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor (Chain && I->first->isFromAST() && MI->isFromAST())) 13417c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner continue; 13427c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 13437356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(I->first, Record); 134437e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor MacroOffsets[I->first] = Stream.GetCurrentBitNo(); 13457c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getDefinitionLoc().getRawEncoding()); 13467c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isUsed()); 13471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13487c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner unsigned Code; 13497c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner if (MI->isObjectLike()) { 13508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_OBJECT_LIKE; 13517c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } else { 13528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_FUNCTION_LIKE; 13531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13547c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isC99Varargs()); 13557c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isGNUVarargs()); 13567c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getNumArgs()); 13577c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 13587c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) 13597356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(*I, Record); 13607c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 136120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 13626a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If we have a detailed preprocessing record, record the macro definition 13636a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // ID that corresponds to this macro. 13646a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (PPRec) 13656a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(getMacroDefinitionID(PPRec->findMacroDefinition(MI))); 136620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1367c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(Code, Record); 13687c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.clear(); 1369f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 1370df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Emit the tokens array. 1371df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 1372df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Note that we know that the preprocessor does not have any annotation 1373df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // tokens in it because they are created by the parser, and thus can't be 1374df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // in a macro definition. 1375df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner const Token &Tok = MI->getReplacementToken(TokNo); 13761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1377df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLocation().getRawEncoding()); 1378df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLength()); 1379df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner 1380df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: When reading literal tokens, reconstruct the literal pointer if 1381df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // it is needed. 13827356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(Tok.getIdentifierInfo(), Record); 13831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1384df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token kind to a stable encoding. 1385df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getKind()); 1386df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token flags to a stable encoding. 1387df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getFlags()); 13881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13898538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_TOKEN, Record); 1390df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 1391df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 139237e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor ++NumMacros; 13937c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 139420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 13956a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 13966a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 13976a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (PPRec) { 1398196f557741eeb346cc7cb6aa85f75dd9f82b4a06Sebastian Redl unsigned IndexBase = Chain ? PPRec->getNumPreallocatedEntities() : 0; 1399b57a624f22b1efa873e0abac78128b69fba3d486Sebastian Redl for (PreprocessingRecord::iterator E = PPRec->begin(Chain), 1400b57a624f22b1efa873e0abac78128b69fba3d486Sebastian Redl EEnd = PPRec->end(Chain); 14016a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor E != EEnd; ++E) { 14026a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 140320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 14046a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 14056a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Record this macro definition's location. 1406f73c93fea0d4b447585bc7459499ba6b822e045cSebastian Redl MacroID ID = getMacroDefinitionID(MD); 140789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 140877424bc3794f569816dba52e423b57486a98e5baDouglas Gregor // Don't write the macro definition if it is from another AST file. 140977424bc3794f569816dba52e423b57486a98e5baDouglas Gregor if (ID < FirstMacroID) 141077424bc3794f569816dba52e423b57486a98e5baDouglas Gregor continue; 141189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 141289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor // Notify the serialization listener that we're serializing this entity. 141389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (SerializationListener) 141489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor SerializationListener->SerializedPreprocessedEntity(*E, 141589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor Stream.GetCurrentBitNo()); 141620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 141777424bc3794f569816dba52e423b57486a98e5baDouglas Gregor unsigned Position = ID - FirstMacroID; 141877424bc3794f569816dba52e423b57486a98e5baDouglas Gregor if (Position != MacroDefinitionOffsets.size()) { 141977424bc3794f569816dba52e423b57486a98e5baDouglas Gregor if (Position > MacroDefinitionOffsets.size()) 142077424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitionOffsets.resize(Position + 1); 142189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 142220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer MacroDefinitionOffsets[Position] = Stream.GetCurrentBitNo(); 14236a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } else 14246a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor MacroDefinitionOffsets.push_back(Stream.GetCurrentBitNo()); 142589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 1426b57a624f22b1efa873e0abac78128b69fba3d486Sebastian Redl Record.push_back(IndexBase + NumPreprocessingRecords++); 14276a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(ID); 14286a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor AddSourceLocation(MD->getSourceRange().getBegin(), Record); 14296a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor AddSourceLocation(MD->getSourceRange().getEnd(), Record); 14306a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor AddIdentifierRef(MD->getName(), Record); 14316a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor AddSourceLocation(MD->getLocation(), Record); 14328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_MACRO_DEFINITION, Record); 14336a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor continue; 14346a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 143520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 143689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor // Notify the serialization listener that we're serializing this entity. 143789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (SerializationListener) 143889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor SerializationListener->SerializedPreprocessedEntity(*E, 143989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor Stream.GetCurrentBitNo()); 144089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 144189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 144289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 144389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor AddSourceLocation(MI->getSourceRange().getBegin(), Record); 144489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor AddSourceLocation(MI->getSourceRange().getEnd(), Record); 144589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor AddIdentifierRef(MI->getName(), Record); 144689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor Record.push_back(getMacroDefinitionID(MI->getDefinition())); 144789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor Stream.EmitRecord(PP_MACRO_INSTANTIATION, Record); 144889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor continue; 144989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 145089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 1451ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 1452ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Record.push_back(PP_INCLUSION_DIRECTIVE); 1453ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 1454ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor AddSourceLocation(ID->getSourceRange().getBegin(), Record); 1455ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor AddSourceLocation(ID->getSourceRange().getEnd(), Record); 1456ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Record.push_back(ID->getFileName().size()); 1457ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Record.push_back(ID->wasInQuotes()); 1458ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 1459ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor llvm::SmallString<64> Buffer; 1460ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Buffer += ID->getFileName(); 1461ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Buffer += ID->getFile()->getName(); 1462ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 1463ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 1464ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 146589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 146689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 14676a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 14686a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 146920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1470c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 147120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 14726a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 14736a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 14746a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 14756a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 14766a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(MACRO_DEFINITION_OFFSETS)); 14786a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of records 14796a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macro defs 14806a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 14816a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned MacroDefOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 148220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 14836a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 14848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(MACRO_DEFINITION_OFFSETS); 14856a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(NumPreprocessingRecords); 14866a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(MacroDefinitionOffsets.size()); 14876a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Stream.EmitRecordWithBlob(MacroDefOffsetAbbrev, Record, 1488ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(MacroDefinitionOffsets), 14896a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor MacroDefinitionOffsets.size() * sizeof(uint32_t)); 14906a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 14910b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 14920b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 1493f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidisvoid ASTWriter::WriteUserDiagnosticMappings(const Diagnostic &Diag) { 1494f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 1495f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis for (unsigned i = 0; i != diag::DIAG_UPPER_LIMIT; ++i) { 14960827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis diag::Mapping Map = Diag.getDiagnosticMappingInfo(i,Diag.GetCurDiagState()); 1497f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis if (Map & 0x8) { // user mapping. 1498f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis Record.push_back(i); 1499f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis Record.push_back(Map & 0x7); 1500f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 1501f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 1502f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 150360f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 150460f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis Stream.EmitRecord(DIAG_USER_MAPPINGS, Record); 1505f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 1506f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 15074fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 15084fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 15094fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 15100b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 15113397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 1512a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 151301b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 1514c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 1515c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 15161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 151797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 151855f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 15192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 1520c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 1521681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 1522c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 1523681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 1524681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 1525681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 15262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 15272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 15282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 15291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 15313397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 15320953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1533a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 1534a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 1535a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 15360953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 15378538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 15380953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 15390953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 15400953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 15410953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 15422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 1543b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 15442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 15452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 15460953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 15472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 15482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 15492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 1550c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 15510b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 15520b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 1553c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 15542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 15552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 15564fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 15574fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 15584fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 15594fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 15602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 15612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 15622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 15632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 15642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 1565a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 15662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 156717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 15682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 15692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1570c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 15712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 15728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 1573eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis llvm::SmallVector<KindDeclIDPair, 64> Decls; 157417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 157517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 1576eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 15772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 15782512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 1579681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, 1580eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis reinterpret_cast<char*>(Decls.data()), 1581eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.size() * sizeof(KindDeclIDPair)); 15822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 15832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 15842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1585a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 15861476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 15871476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 15881476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 15891476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 15901476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 15918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 15921476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 15931476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 15941476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 15951476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 15968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 15971476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 15981476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, 1599ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(TypeOffsets), 16001476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl TypeOffsets.size() * sizeof(TypeOffsets[0])); 16011476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 16021476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 16031476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 16048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 16051476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 16061476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 16071476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 16081476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 16098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 16101476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 16111476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, 1612ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(DeclOffsets), 16131476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl DeclOffsets.size() * sizeof(DeclOffsets[0])); 16141476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 16151476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 16164fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 16174fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 16184fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 16194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 16203251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 1621f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 16223397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 1623a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 1624f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1625f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 1626f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 1627f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 16281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16295d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 16308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 16315d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 16325d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 1633f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 1634f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 16353397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 16361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1637f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 16380eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 1639f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 16401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 1642f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor EmitKeyDataLength(llvm::raw_ostream& Out, Selector Sel, 1643f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 1644f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 1645f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 16465d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 16475d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 1648f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1649f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1650f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 16515d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 1652f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1653f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1654f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 1655f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 1656f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 1657f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 16581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 165983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor void EmitKey(llvm::raw_ostream& Out, Selector Sel, unsigned) { 16601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 166183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 166283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 1663f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 1664f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 1665f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 1666f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 1667f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 16681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 1669f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 1670f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 16711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1672f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor void EmitData(llvm::raw_ostream& Out, key_type_ref, 1673a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 1674a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 16755d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 1676f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 16775d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 1678f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1679f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1680f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 1681f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1682f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 16835d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 1684f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1685f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1686f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 1687f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1688f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumInstanceMethods); 1689f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumFactoryMethods); 16905d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 1691f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1692f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1693f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 16945d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 1695f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1696f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1697f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 1698a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 1699a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 1700f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 1701f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 1702f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 1703f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1704059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 1705f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 1706f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 1707059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 1708059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 1709a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 1710f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 1711f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1712059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 17135d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 1714059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 1715e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 1716059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 1717f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 17183397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 17195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 17201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1721059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 1722059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 1723e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 17248538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 17255d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 17265d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 17275d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 1728059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 17293397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 17305d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 17315d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 17325d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 17335d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 17345d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 17355d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 17365d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 17375d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 17383397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 1739e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 1740e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 1741e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 1742e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 1743e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 1744e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 1745e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (M->Method->getPCHLevel() == 0) 1746e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 1747e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 1748e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 1749e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 1750e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (M->Method->getPCHLevel() == 0) 1751e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 1752e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 1753e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 1754e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 1755fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 1756fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 1757fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 1758e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 17595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 1760f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 1761f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1762f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 17631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> MethodPool; 1764f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 1765f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 17663397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 1767f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 1768f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 1769a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 1770f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 1771f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 1772f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1773f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 1774f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 17758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 1776f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 177783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1778f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1779f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 1780f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 178183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 1782f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 17838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 1784f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 1785e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 1786ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 178783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 178883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 178983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 17908538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 17917c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 179283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 179383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 179483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 179583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 179683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 17978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 179883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 179983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 1800ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(SelectorOffsets), 180183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor SelectorOffsets.size() * 4); 1802f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 1803f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 1804f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 18053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 1806a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 1807320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 1808320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 1809320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 1810725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 1811320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 1812725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 18133397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 1814a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 1815a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 1816320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 1817320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 1818320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 1819320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 1820320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 1821320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 1822320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 1823320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 18248538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 1825320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 1826320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 18274fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18284fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 18294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 1831f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 18323397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 1833a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 183437e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 18353251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 1836a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 1837a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 1838a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 1839a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor static bool isInterestingIdentifier(const IdentifierInfo *II) { 1840a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return II->isPoisoned() || 1841a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->isExtensionToken() || 1842a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->hasMacroDefinition() || 1843a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->getObjCOrBuiltinID() || 1844a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->getFETokenInfo<void>(); 1845a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 1846a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 18473251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 18483251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef const IdentifierInfo* key_type; 18493251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 18501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 18523251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 18531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18543397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP) 185537e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor : Writer(Writer), PP(PP) { } 18563251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 18573251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 18582596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 18593251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 18601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 18621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EmitKeyDataLength(llvm::raw_ostream& Out, const IdentifierInfo* II, 18638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID) { 1864e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 1865a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 1866a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor if (isInterestingIdentifier(II)) { 18675998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 2; // 2 bytes for builtin ID, flags 18681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (II->hasMacroDefinition() && 1869a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor !PP.getMacroInfo(const_cast<IdentifierInfo *>(II))->isBuiltinMacro()) 18705998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 4; 1871a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor for (IdentifierResolver::iterator D = IdentifierResolver::begin(II), 1872a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor DEnd = IdentifierResolver::end(); 1873a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 18748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 1875a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 1876668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 187702fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 187802fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 187902fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 1880d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 18813251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 18823251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 18831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void EmitKey(llvm::raw_ostream& Out, const IdentifierInfo* II, 18853251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 18863251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 18873251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 18883251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 1889e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 18903251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 18911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void EmitData(llvm::raw_ostream& Out, const IdentifierInfo* II, 18938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 1894a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor if (!isInterestingIdentifier(II)) { 1895a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 1896a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 1897a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 18985998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 1899a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 19003251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor uint32_t Bits = 0; 19011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool hasMacroDefinition = 19021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump II->hasMacroDefinition() && 190337e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor !PP.getMacroInfo(const_cast<IdentifierInfo *>(II))->isBuiltinMacro(); 19045998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor Bits = (uint32_t)II->getObjCOrBuiltinID(); 1905b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(hasMacroDefinition); 1906b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 1907b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 1908646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 1909b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 19105998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 19113251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 191237e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor if (hasMacroDefinition) 19135998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit32(Out, Writer.getMacroOffset(II)); 191437e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor 1915668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 1916668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 1917668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 1918668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // "stat"), but IdentifierResolver::AddDeclToIdentifierChain() 1919668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // adds declarations to the end of the list (so we need to see the 1920668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // struct "status" before the function "status"). 1921f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 19221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallVector<Decl *, 16> Decls(IdentifierResolver::begin(II), 1923668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor IdentifierResolver::end()); 1924668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor for (llvm::SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 1925668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor DEnd = Decls.rend(); 19263251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 1927d8c5abb096a5f6babb3709180fe304be5462bcc1Sebastian Redl clang::io::Emit32(Out, Writer.getDeclID(*D)); 19283251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 19293251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 19303251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 19313251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 19323397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 1933afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 1934afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 1935afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 1936afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 1937a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP) { 1938afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 1939afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 1940afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 1941afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 1942afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 19433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 19445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTIdentifierTableTrait Trait(*this, PP); 19451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 194692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 194792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 194892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 19493397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 195092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 195192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 195292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 195392b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 195492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 195592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 1956f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 1957f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 1958f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 19598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 1960afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 1961afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 1962afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 19633c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl if (!Chain || !ID->first->isFromAST()) 19645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(ID->first, ID->second, Trait); 19653251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 1966afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 19673251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 19681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> IdentifierTable; 1969668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 19703251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 19713397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTIdentifierTableTrait Trait(*this, PP); 19723251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 1973f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 1974a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 1975668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 1976afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 1977afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 1978afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 1979afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 19808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 1981668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 19823251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1983c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 1984afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 1985afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 1986afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 19878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 1988668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 1989ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 1990afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 1991afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 1992afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 19932b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 19948538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 19952b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 19962b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 19972b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 19982b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 19992b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 20008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 20012b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 20022b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 2003ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(IdentifierOffsets), 20042b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor IdentifierOffsets.size() * sizeof(uint32_t)); 2005afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 2006afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 20074fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 20085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 20095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 20105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 20125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 20135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 20145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 20155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 20175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 20185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 20195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 20215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 20225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 20245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 20265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 20275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 20285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 20305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 20315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 20325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 20335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 20345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 20355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 20365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 20375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 20385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 20395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 20405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 20415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Writer.GetOrCreateTypeID(Name.getCXXNameType())); 20425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 20435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 20445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 20455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 20465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 20475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 20485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 20495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 20505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 20515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 20535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 20545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 20565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis EmitKeyDataLength(llvm::raw_ostream& Out, DeclarationName Name, 20575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 20585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 20595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 20605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 20615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 20625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 20635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 20645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 20655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 20665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 20675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 20685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 20695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 20705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 20715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 20725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 20735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 20745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 20755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 20765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 20775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 20795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned DataLen = 2 + 4 * (Lookup.second - Lookup.first); 20805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 20815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 20835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 20845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis void EmitKey(llvm::raw_ostream& Out, DeclarationName Name, unsigned) { 20865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 20875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 20885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getNameKind() < 0x100 && "Invalid name kind ?"); 20895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 20905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 20915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 20925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 20935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 20945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 20955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 20965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 20975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 20985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 20995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 21005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 21015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 21025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getTypeID(Name.getCXXNameType())); 21035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 21045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 21055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getCXXOverloadedOperator() < 0x100 && "Invalid operator ?"); 21065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 21075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 21085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 21095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 21105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 21115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 21125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 21135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 21145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 21155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 21165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis void EmitData(llvm::raw_ostream& Out, key_type_ref, 21175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 21185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 21195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, Lookup.second - Lookup.first); 21205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis for (; Lookup.first != Lookup.second; ++Lookup.first) 21215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.GetDeclRef(*Lookup.first)); 21225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 21235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 21245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 21255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 21265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 21275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 2128074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 2129074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 2130074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 2131074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 21321d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 2133074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 2134074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 2135074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 2136074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2137074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2138074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 2139074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 2140074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 2141074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2142074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2143074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 2144074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 2145074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // FIXME: In C++ we need the visible declarations in order to "see" the 2146074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // friend declarations, is there a way to do this without writing the table ? 2147074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isTranslationUnit() && !Context.getLangOptions().CPlusPlus) 2148074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2149074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2150074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Force the DeclContext to build a its name-lookup table. 2151a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis if (DC->hasExternalVisibleStorage()) 2152a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis DC->MaterializeVisibleDeclsFromExternalStorage(); 2153a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis else 2154a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis DC->lookup(DeclarationName()); 2155074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2156074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 2157074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 2158074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 2159074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 2160074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 2161074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 2162074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 2163074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 2164074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2165074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2166074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 2167074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 2168074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2169074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 2170074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 2171074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 2172074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 2173074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 2174074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 2175074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2176074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2177074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 2178074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::SmallString<4096> LookupTable; 2179074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 2180074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 2181074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 2182074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 2183074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 2184074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 2185074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2186074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2187074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 2188074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 2189074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 2190074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 2191074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 2192074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 2193074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2194074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 2195074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 2196074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 2197074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 2198074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 21991d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 22001d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 22011d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 22021d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 22031d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// (in C++) and for namespaces. 22041d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 22051d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make the context build its lookup table, but don't make it load external 22061d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // decls. 22071d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DC->lookup(DeclarationName()); 22081d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 22091d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 22101d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 22111d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 22121d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 22131d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 22141d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 22151d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 22161d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 22171d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 22181d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 22191d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 22201d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 22215967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 22225967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 22235967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl Generator.insert(Name, Result, Trait); 22241d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 22251d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 22261d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 22271d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::SmallString<4096> LookupTable; 22281d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 22291d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 22301d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 22311d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 22321d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 22331d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 22341d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 22351d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 22361d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 22371d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 22381d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 22391d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 22401d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 22411d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 22421d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 22431d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 22445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 22454fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 22464fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22474fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 224868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 224989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::WriteAttributes(const AttrVec &Attrs, RecordDataImpl &Record) { 22504eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 2251cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = Attrs.begin(), e = Attrs.end(); i != e; ++i){ 2252cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt const Attr * A = *i; 2253cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 2254cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt AddSourceLocation(A->getLocation(), Record); 2255cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->isInherited()); 225668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 2257cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 22585b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 225968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 226068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 226168a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 226289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddString(llvm::StringRef Str, RecordDataImpl &Record) { 226368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 226468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 226568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 226668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 22673251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 22683251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 2269a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 22708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 22713397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 2272f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 2273f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 2274f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 22753251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 22763251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 227783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 227883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 2279a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 228083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 228183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 2282e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 2283e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 2284e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 2285e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 2286e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 228783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 228883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 2289a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 229089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor : Stream(Stream), Chain(0), SerializationListener(0), 229189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor FirstDeclID(1), NextDeclID(FirstDeclID), 22928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 2293e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstIdentID(1), NextIdentID(FirstIdentID), FirstSelectorID(1), 229477424bc3794f569816dba52e423b57486a98e5baDouglas Gregor NextSelectorID(FirstSelectorID), FirstMacroID(1), NextMacroID(FirstMacroID), 229577424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 2296e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 22977c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor NumVisibleDeclContexts(0), FirstCXXBaseSpecifiersID(1), 22987c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor NextCXXBaseSpecifiersID(1) 22997c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 230030c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 23012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2302a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteAST(Sema &SemaRef, MemorizeStatCalls *StatCalls, 230330c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl const char *isysroot) { 23042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 2305c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 2306c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 2307c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 2308c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 23091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2310b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 23112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 23121dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl if (Chain) 2313a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl WriteASTChain(SemaRef, StatCalls, isysroot); 23141dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl else 2315a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl WriteASTCore(SemaRef, StatCalls, isysroot); 23161dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 23171dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2318a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls, 23191dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl const char *isysroot) { 23201dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 23211dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 23221dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 23231dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 23241dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 23252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // The translation unit is the first declaration we'll emit. 23262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = 1; 2327f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ++NextDeclID; 232861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(Context.getTranslationUnitDecl()); 23292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 23302deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor // Make sure that we emit IdentifierInfos (and any attached 23312deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor // declarations) for builtins. 23322deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor { 23332deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 23342deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor llvm::SmallVector<const char *, 32> BuiltinNames; 23352deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 23362deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.getLangOptions().NoBuiltin); 23372deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 23382deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 23392deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 23402deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 234163d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 2342e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 234363d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 23444c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 2345e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl for (unsigned i = 0, e = SemaRef.TentativeDefinitions.size(); i != e; ++i) { 2346e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl AddDeclRef(SemaRef.TentativeDefinitions[i], TentativeDefinitions); 234763d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner } 23484c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor 234949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 235049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 235149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis for (unsigned i=0, e = SemaRef.UnusedFileScopedDecls.size(); i !=e; ++i) 235249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis AddDeclRef(SemaRef.UnusedFileScopedDecls[i], UnusedFileScopedDecls); 23534056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 235472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 235572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 235672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back( 235772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis SemaRef.WeakUndeclaredIdentifiers.size()); 235872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis for (llvm::DenseMap<IdentifierInfo*,Sema::WeakInfo>::iterator 235972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 236072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 236172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 236272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 236372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 236472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 236572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 236672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 236711a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 236814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Build a record containing all of the locally-scoped external 236914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 237014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 237114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor RecordData LocallyScopedExternalDecls; 23723397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 237363d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 23741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 237514c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD = SemaRef.LocallyScopedExternalDecls.begin(), 237614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 237714c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD != TDEnd; ++TD) 237814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor AddDeclRef(TD->second, LocallyScopedExternalDecls); 237914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor 2380b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 2381b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 2382b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor for (unsigned I = 0, N = SemaRef.ExtVectorDecls.size(); I != N; ++I) 2383b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor AddDeclRef(SemaRef.ExtVectorDecls[I], ExtVectorDecls); 2384b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 2385d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 2386d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 2387be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 2388be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTableUses.size()); 2389be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 2390be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 2391be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 2392be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 2393be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 2394d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 2395d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 2396d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 2397d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 2398d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.DynamicClasses.size(); I != N; ++I) 2399d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis AddDeclRef(SemaRef.DynamicClasses[I], DynamicClasses); 2400d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 24010e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 240262c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 24030e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 240462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 240562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 240662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 240762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 24080e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 24090e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 24100e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 24110e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 241276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 241376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 241476c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 241576c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 241676c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 241776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 241876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 24193397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 2420ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 24218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 242230c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl WriteMetadata(Context, isysroot); 24231dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteLanguageOptions(Context.getLangOptions()); 2424e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (StatCalls && !isysroot) 2425dd41ed59cf7aefabd40bf766d8fcc7ebd759c8e5Douglas Gregor WriteStatCache(*StatCalls); 2426e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 2427c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff // Write the record of special types. 2428c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff Record.clear(); 24291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2430c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getBuiltinVaListType(), Record); 2431c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCIdType(), Record); 2432c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCSelType(), Record); 2433c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCProtoType(), Record); 2434c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCClassType(), Record); 2435c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getRawCFConstantStringType(), Record); 2436c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getRawObjCFastEnumerationStateType(), Record); 2437c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getFILEType(), Record); 2438782fa308a765aeac2acb39c4e697c937ec21185bMike Stump AddTypeRef(Context.getjmp_bufType(), Record); 2439782fa308a765aeac2acb39c4e697c937ec21185bMike Stump AddTypeRef(Context.getsigjmp_bufType(), Record); 2440d1571acc700b652a52c766e36a6c688d9bf6f3a1Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, Record); 2441d1571acc700b652a52c766e36a6c688d9bf6f3a1Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, Record); 2442adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump AddTypeRef(Context.getRawBlockdescriptorType(), Record); 2443083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump AddTypeRef(Context.getRawBlockdescriptorExtendedType(), Record); 24442bb5ddaff86ee73d2cea7ec1835978afc88a83f0Fariborz Jahanian AddTypeRef(Context.ObjCSelRedefinitionType, Record); 24452bb5ddaff86ee73d2cea7ec1835978afc88a83f0Fariborz Jahanian AddTypeRef(Context.getRawNSConstantStringType(), Record); 2446006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis Record.push_back(Context.isInt128Installed()); 24478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SPECIAL_TYPES, Record); 24481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2449366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 2450366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 24518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(DECLTYPES_BLOCK_ID, 3); 245261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 245361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 245461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 245561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 245661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 245761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 245861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 245961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 246061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 246161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 246211a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 2463813a97b3eee957eac3ac1fb111b8892fb9afd0d4Douglas Gregor WritePreprocessor(PP); 2464059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 2465320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 246637e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor WriteIdentifierTable(PP); 24678f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 24681476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 2469f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis WriteUserDiagnosticMappings(Context.getDiagnostics()); 2470ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 24717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Write the C++ base-specifier set offsets. 24727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (!CXXBaseSpecifiersOffsets.empty()) { 24737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Create a blob abbreviation for the C++ base specifiers offsets. 24747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor using namespace llvm; 24757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 24767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 24777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 24787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 24797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 24807c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 24817c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 24827c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Write the selector offsets table. 24837c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 24847c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 24857c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(CXXBaseSpecifiersOffsets.size()); 24867c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 24877c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor (const char *)CXXBaseSpecifiersOffsets.data(), 24887c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.size() * sizeof(uint32_t)); 24897c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 24907c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 24914c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor // Write the record containing external, unnamed definitions. 2492fdd0172ca1b3c837f8c2b37d69cc2085234e09faDouglas Gregor if (!ExternalDefinitions.empty()) 24938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 24944c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor 24954c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor // Write the record containing tentative definitions. 24964c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor if (!TentativeDefinitions.empty()) 24978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 249814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor 249949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 250049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 25018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 250211a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 250372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis // Write the record containing weak undeclared identifiers. 250472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!WeakUndeclaredIdentifiers.empty()) 25058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 250672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers); 250772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis 250814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Write the record containing locally-scoped external definitions. 250914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor if (!LocallyScopedExternalDecls.empty()) 25108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 251114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor LocallyScopedExternalDecls); 2512b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 2513b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Write the record containing ext_vector type names. 2514b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor if (!ExtVectorDecls.empty()) 25158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 25161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2517d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Write the record containing VTable uses information. 2518d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis if (!VTableUses.empty()) 25198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 2520d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 2521d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Write the record containing dynamic classes declarations. 2522d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis if (!DynamicClasses.empty()) 25238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 2524d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 25250e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Write the record containing pending implicit instantiations. 252662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 252762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 25280e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 252976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Write the record containing declaration references of Sema. 253076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (!SemaDeclRefs.empty()) 25318538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 253276c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 25333e1af84bb0092a1aafb49deaa4ab6664c9a9071bDouglas Gregor // Some simple statistics 2534ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor Record.clear(); 25353e1af84bb0092a1aafb49deaa4ab6664c9a9071bDouglas Gregor Record.push_back(NumStatements); 253637e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Record.push_back(NumMacros); 25372512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor Record.push_back(NumLexicalDeclContexts); 25382512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor Record.push_back(NumVisibleDeclContexts); 25398538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 2540c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 25412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 25422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2543a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTChain(Sema &SemaRef, MemorizeStatCalls *StatCalls, 254430c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl const char *isysroot) { 25451dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 25461dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 25471dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 25481dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 25491476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 25501dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl RecordData Record; 25518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 255230c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl WriteMetadata(Context, isysroot); 25531476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl if (StatCalls && !isysroot) 25541476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteStatCache(*StatCalls); 25551476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // FIXME: Source manager block should only write new stuff, which could be 25561476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // done by tracking the largest ID in the chain 25571476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 25581dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 25591dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl // The special types are in the chained PCH. 25601dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 25611dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl // We don't start with the translation unit, but with its decls that 25623c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl // don't come from the chained PCH. 25631dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 2564eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis llvm::SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 2565681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 2566681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl E = TU->noload_decls_end(); 25671dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl I != E; ++I) { 2568d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl if ((*I)->getPCHLevel() == 0) 2569eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 25700b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl else if ((*I)->isChangedSinceDeserialization()) 25710b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl (void)GetDeclRef(*I); // Make sure it's written, but don't record it. 25721dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl } 2573681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl // We also need to write a lexical updates block for the TU. 2574d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 25758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 2576d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 2577d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 2578d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Record.clear(); 25798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TU_UPDATE_LEXICAL); 2580d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 2581d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl reinterpret_cast<const char*>(NewGlobalDecls.data()), 2582eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis NewGlobalDecls.size() * sizeof(KindDeclIDPair)); 2583100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // And a visible updates block for the DeclContexts. 2584100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv = new llvm::BitCodeAbbrev(); 2585100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 2586100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 2587100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 2588100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 2589100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 2590100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis WriteDeclContextVisibleUpdate(TU); 25911dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2592083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the new tentative definitions in this 2593083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // file, in TentativeDefinitions order. 2594083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData TentativeDefinitions; 2595083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl for (unsigned i = 0, e = SemaRef.TentativeDefinitions.size(); i != e; ++i) { 2596083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (SemaRef.TentativeDefinitions[i]->getPCHLevel() == 0) 2597083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl AddDeclRef(SemaRef.TentativeDefinitions[i], TentativeDefinitions); 2598083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2599083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 260049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 260149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 260249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis for (unsigned i=0, e = SemaRef.UnusedFileScopedDecls.size(); i !=e; ++i) { 260349b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (SemaRef.UnusedFileScopedDecls[i]->getPCHLevel() == 0) 260449b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis AddDeclRef(SemaRef.UnusedFileScopedDecls[i], UnusedFileScopedDecls); 2605083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2606083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 26074056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // We write the entire table, overwriting the tables from the chain. 26084056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData WeakUndeclaredIdentifiers; 26094056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 26104056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers.push_back( 26114056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl SemaRef.WeakUndeclaredIdentifiers.size()); 26124056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (llvm::DenseMap<IdentifierInfo*,Sema::WeakInfo>::iterator 26134056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl I = SemaRef.WeakUndeclaredIdentifiers.begin(), 26144056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 26154056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 26164056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 26174056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 26184056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 26194056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 26204056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 26214056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 2622083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the locally-scoped external 2623083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // declarations in this header file. Generally, this record will be 2624083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // empty. 2625083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData LocallyScopedExternalDecls; 26263397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 2627083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // nondeterminstic! 2628083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 2629083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TD = SemaRef.LocallyScopedExternalDecls.begin(), 2630083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 2631083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TD != TDEnd; ++TD) { 2632083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (TD->second->getPCHLevel() == 0) 2633083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl AddDeclRef(TD->second, LocallyScopedExternalDecls); 2634083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2635083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 2636083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the ext_vector declarations. 2637083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData ExtVectorDecls; 2638083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl for (unsigned I = 0, N = SemaRef.ExtVectorDecls.size(); I != N; ++I) { 2639083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (SemaRef.ExtVectorDecls[I]->getPCHLevel() == 0) 2640083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl AddDeclRef(SemaRef.ExtVectorDecls[I], ExtVectorDecls); 2641083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2642083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 26434056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of the VTable uses information. 26444056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // We write everything here, because it's too hard to determine whether 26454056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // a use is new to this part. 26464056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData VTableUses; 26474056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaRef.VTableUses.empty()) { 26484056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl VTableUses.push_back(SemaRef.VTableUses.size()); 26494056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 26504056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 26514056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 26524056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 26534056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 26544056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 26554056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 26564056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of dynamic classes declarations. 26574056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData DynamicClasses; 26584056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (unsigned I = 0, N = SemaRef.DynamicClasses.size(); I != N; ++I) 26594056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (SemaRef.DynamicClasses[I]->getPCHLevel() == 0) 26604056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.DynamicClasses[I], DynamicClasses); 26614056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 26624056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of pending implicit instantiations. 266362c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 26644056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (std::deque<Sema::PendingImplicitInstantiation>::iterator 266562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 266662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 26674056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (I->first->getPCHLevel() == 0) { 266862c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 266962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 26704056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 26714056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 26724056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 26734056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl "There are local ones at end of translation unit!"); 26744056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 26754056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing some declaration references. 26764056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // It's not worth the effort to avoid duplication here. 26774056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData SemaDeclRefs; 26784056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 26794056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 26804056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 26814056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 26824056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 26838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(DECLTYPES_BLOCK_ID, 3); 26841dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteDeclsBlockAbbrevs(); 2685d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis for (DeclsToRewriteTy::iterator 2686d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis I = DeclsToRewrite.begin(), E = DeclsToRewrite.end(); I != E; ++I) 2687d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis DeclTypesToEmit.push(const_cast<Decl*>(*I)); 26881dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl while (!DeclTypesToEmit.empty()) { 26891dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl DeclOrType DOT = DeclTypesToEmit.front(); 26901dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl DeclTypesToEmit.pop(); 26911dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl if (DOT.isType()) 26921dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteType(DOT.getType()); 26931dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl else 26941dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteDecl(Context, DOT.getDecl()); 26951dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl } 26961dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 26971dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2698083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl WritePreprocessor(PP); 2699a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl WriteSelectors(SemaRef); 2700a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl WriteReferencedSelectorsPool(SemaRef); 2701f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl WriteIdentifierTable(PP); 27021476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 2703f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis // FIXME: For chained PCH only write the new mappings (we currently 2704f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis // write all of them again). 2705f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis WriteUserDiagnosticMappings(Context.getDiagnostics()); 2706083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 2707a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis /// Build a record containing first declarations from a chained PCH and the 27083397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl /// most recent declarations in this AST that they point to. 2709a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis RecordData FirstLatestDeclIDs; 2710a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis for (FirstLatestDeclMap::iterator 2711a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis I = FirstLatestDecls.begin(), E = FirstLatestDecls.end(); I != E; ++I) { 2712a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis assert(I->first->getPCHLevel() > I->second->getPCHLevel() && 2713a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis "Expected first & second to be in different PCHs"); 2714a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis AddDeclRef(I->first, FirstLatestDeclIDs); 2715a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis AddDeclRef(I->second, FirstLatestDeclIDs); 2716a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis } 2717a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis if (!FirstLatestDeclIDs.empty()) 27188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REDECLS_UPDATE_LATEST, FirstLatestDeclIDs); 2719a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis 2720083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 2721083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 27228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 2723083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 2724083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 2725083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 27268538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 2727083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 272849b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 272949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 27308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 2731083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 27324056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 27334056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 27348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 27354056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 27364056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 2737083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing locally-scoped external definitions. 2738083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!LocallyScopedExternalDecls.empty()) 27398538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 2740083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl LocallyScopedExternalDecls); 2741083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 2742083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 2743083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 27448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 2745083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 27464056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 27474056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 27488538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 27494056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 27504056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 27514056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 27528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 27534056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 27544056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 275562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 275662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 27574056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 27584056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 27594056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 27608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 2761083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 2762100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // Write the updates to DeclContexts. 2763100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 2764100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis I = UpdatedDeclContexts.begin(), 2765100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis E = UpdatedDeclContexts.end(); 27661d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl I != E; ++I) 27671d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 27681d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 2769aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 27707b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 2771083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 2772083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 2773083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 2774083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 2775083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 2776aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclReplacementsBlock(); 27778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 27781dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 27791dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 27801dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2781aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 27827b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 27837b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 27847b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 27857b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 27867b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, 3); 27877b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 27887b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 27897b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 27907b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 27917b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 2792ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis if (DeclsToRewrite.count(D)) 2793ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 2794ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 27957b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 27967b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 27977b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 27987b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 27997b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 28007b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 28017b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 28027b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 28037b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 28047b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 2805aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 28060b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 28070b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 28080b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 28090b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 28108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::SmallVector<std::pair<DeclID, uint64_t>, 16>::iterator 28110b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 28120b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl Record.push_back(I->first); 28130b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl Record.push_back(I->second); 28140b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 28158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 28160b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 28170b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 281889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 28192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 28202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 28212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 282289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 28236ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 28246ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 28256ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 28266ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 282789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 28282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 28294ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 28304ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 28312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 28322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 283389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 28340a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 28350a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 28360a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 28370a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 283889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 283917fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 284017fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 284117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 284289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 28432deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 28442deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 28452deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 28468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 28472deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 28482deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 2849afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 28508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 2851afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 2852f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 28532deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 28542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 28552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2856f73c93fea0d4b447585bc7459499ba6b822e045cSebastian RedlMacroID ASTWriter::getMacroDefinitionID(MacroDefinition *MD) { 28576a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (MD == 0) 28586a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor return 0; 2859f73c93fea0d4b447585bc7459499ba6b822e045cSebastian Redl 2860f73c93fea0d4b447585bc7459499ba6b822e045cSebastian Redl MacroID &ID = MacroDefinitions[MD]; 28616a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (ID == 0) 286277424bc3794f569816dba52e423b57486a98e5baDouglas Gregor ID = NextMacroID++; 28636a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor return ID; 28646a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor} 28656a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor 286689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 28675d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 28685d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 28695d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 28708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 28715d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 28725d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 287390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 287490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 28758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID &SID = SelectorIDs[Sel]; 2876e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 2877e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 2878e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 2879e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 2880e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 288190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 2882e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 288390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 28845d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 288590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 288690cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 288789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 2888d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 2889d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 2890d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 28917c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 28927c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 28937c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 28947c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 28957c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 28967c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 28977c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 28987c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 28997c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 29007c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 2901a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 290244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 290389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 290444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 2905833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 290644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 2907833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2908833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 290944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 2910833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2911788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 291217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceRange(Arg.getTemplateQualifierRange(), Record); 291317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 2914a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 2915a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 2916a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceRange(Arg.getTemplateQualifierRange(), Record); 2917a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 2918ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 2919788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 2920833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 2921833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 2922833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 2923833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 2924833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 2925833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 2926833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 2927833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 2928a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 292989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 293044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 293117cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 293217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 293317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 293417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 293517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 293617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 293717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 293817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 293944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 294044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 294144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 294244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 294389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, RecordDataImpl &Record) { 2944a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 2945a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 2946a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 2947a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 2948a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 2949a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall AddTypeRef(TInfo->getType(), Record); 2950a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 2951a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall for (TypeLoc TL = TInfo->getTypeLoc(); !TL.isNull(); TL = TL.getNextTypeLoc()) 295211a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 2953a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 2954a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 295589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 29567fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 29577fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 29587fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 29597fb35182f43392cea4517c203bbabb22364a19fcArgyrios KyrtzidisTypeID ASTWriter::GetOrCreateTypeID(QualType T) { 2960eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis return MakeTypeID(T, 2961eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 2962eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 29632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 29645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 2965eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis return MakeTypeID(T, 2966eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 296726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 296826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 296926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 297026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 297126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 297226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 297326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 297401b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 2975c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 2976366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 29770953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 2978c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 297961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 2980366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 298126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 298226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 29832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 29845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 298526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 298626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 298726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 298826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 29895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 29905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 29915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 29922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 29932cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 29947b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 2995681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 2996681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 2997681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 29988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 29992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 3000681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 30012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 300297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 30038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 30041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 30052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 30062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 3007f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 300861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 30090b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } else if (ID < FirstDeclID && D->isChangedSinceDeserialization()) { 30100b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // We don't add it to the replacement collection here, because we don't 30110b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // have the offset yet. 30120b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl DeclTypesToEmit.push(const_cast<Decl *>(D)); 30130b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // Reset the flag, so that we don't add this decl multiple times. 30140b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl const_cast<Decl *>(D)->setChangedSinceDeserialization(false); 30152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 30162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3017681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 30182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 30192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 30208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 30213251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 30223251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 30233251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 30243251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 30253251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 30263251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 30273251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 302889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 3029ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 30302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 30312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 30322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 30332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 30342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 30352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 30362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 30372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 30382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 303990cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 30402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 30412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 30422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 30432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 30442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 30452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 30462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 30472cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 30482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 30492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 30502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 30512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 30523e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 30533e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 30543e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 30553e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 30562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 30572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 30582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 30592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 30602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 30616ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 30624045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 306389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 30644045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 30654045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 30664045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 30674045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 30684045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 30694045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 30704045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 30714045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 30724045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 30734045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 30744045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 30754045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 30764045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 30774045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 30784045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 30794045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 30804045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 30814045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 30824045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 30834045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 30844045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 30854045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 30864045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 30874045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 30884045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 30894045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 30904045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 30914045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 30924045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 30934045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 30944045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 30954045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 309689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 30974045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 30984045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 30994045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 31004045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 31014045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 31024045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 310389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 31044045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddNestedNameSpecifier(Info.NNS, Record); 31054045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceRange(Info.NNSRange, Record); 31064045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 31074045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 31084045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 31094045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 31104045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 3111a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 311289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 31136ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 31146ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // typically accomodate the vast majority. 31156ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner llvm::SmallVector<NestedNameSpecifier *, 8> NestedNames; 31166ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 31176ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 31186ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 31196ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 31206ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 31216ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 31226ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 31236ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 31246ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 31256ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 31266ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 31276ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 31286ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 31296ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 31306ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 31316ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 31326ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 31336ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 31346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 31356ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 31366ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 31376ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 31386ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 31396ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 31406ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 31416ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 31426ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 31436ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 31446ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 31456ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 31466ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 31476ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 31486ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 314990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 315089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 315120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 315290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 315390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 315490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 315590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 315690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 315790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 315890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 315990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 316090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 316190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 316290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 316390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 316490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 316590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 316620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 316790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 316890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 316990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 317090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 317190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 317290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 317390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 317420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 317590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 317690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 317790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 317890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 317990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 318090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 318190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 318290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 318390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 318490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 318590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 318690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 318790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 318820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 318989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 319090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 319190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 319290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 319390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 319490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 319590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 319690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 319790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 319890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 319990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 320090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 320190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddAPSInt(*Arg.getAsIntegral(), Record); 320290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 320390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 320490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 3205a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3206a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 320790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 320890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 320990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 321090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 321190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 321290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 321390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 321490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 321590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 321690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 321790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 321890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 3219dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 3220dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 3221a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 322289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3223dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 3224dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 3225dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 3226dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 3227dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 3228dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 3229dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 3230dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 3231dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 3232dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 3233dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 3234dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 3235dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 3236a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 323789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3238dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 3239910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 3240910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 3241dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 3242dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 324337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 324437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 324537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 324689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios KyrtzidisASTWriter::AddUnresolvedSet(const UnresolvedSetImpl &Set, RecordDataImpl &Record) { 324737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 324837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis for (UnresolvedSetImpl::const_iterator 324937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 325037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 325137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 325237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 325337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 32540745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 3255a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 325689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 32570745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 32580745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 32590745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 32605606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 32610745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 3262f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 3263f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 3264f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 32650745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 326630c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 32677c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 32687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 32697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 32707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 32717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 32727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 32737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - FirstCXXBaseSpecifiersID; 32747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 32757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 32767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 32777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 32787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 32797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 32807c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 32817c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 32827c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 32837c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 32847c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 32857c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 32867c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 32877c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 3288acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 3289acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 3290acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 32917c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 32927c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 32937c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 32947c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 32957c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3296a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseOrMemberInitializers( 32978e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis const CXXBaseOrMemberInitializer * const *BaseOrMembers, 329889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis unsigned NumBaseOrMembers, RecordDataImpl &Record) { 32998e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(NumBaseOrMembers); 33008e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0; i != NumBaseOrMembers; ++i) { 33018e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis const CXXBaseOrMemberInitializer *Init = BaseOrMembers[i]; 33028e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 33038e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseInitializer()); 33048e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 33058e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddTypeSourceInfo(Init->getBaseClassInfo(), Record); 33068e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 33078e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 330800eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet Record.push_back(Init->isIndirectMemberInitializer()); 330900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isIndirectMemberInitializer()) 331000eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet AddDeclRef(Init->getIndirectMember(), Record); 331100eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet else 331200eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet AddDeclRef(Init->getMember(), Record); 33138e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 331400eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 33158e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 33168e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 33178e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 33188e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 33198e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 33208e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 33218e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 33228e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 33238e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 33248e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 33258e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 33268e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 33278e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 33288e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 33298e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 333089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 333189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 333289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 333389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 333489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyConstructor); 333589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyAssignment); 333689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredDestructor); 333789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 333889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 333989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 334089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 334189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 334289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialConstructor); 334389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyConstructor); 334489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyAssignment); 334589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialDestructor); 334689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 334789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDefaultConstructor); 334889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyConstructor); 334989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyAssignment); 335089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDestructor); 335189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 335289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 33537c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 33547c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 33557c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 33567c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 335789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 335889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 33597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 33607c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 33617c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 336289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 336389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 336489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 336589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 336689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 336789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 336889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 33697b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 3370ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 33717b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis assert(!Chain && "Cannot replace chain"); 3372ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 3373ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 3374ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 3375e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 337677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor FirstMacroID == NextMacroID && 33777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor FirstCXXBaseSpecifiersID == NextCXXBaseSpecifiersID && 3378ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 3379ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 33807b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 33817b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstDeclID += Chain->getTotalNumDecls(); 33827b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstTypeID += Chain->getTotalNumTypes(); 33837b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstIdentID += Chain->getTotalNumIdentifiers(); 33847b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstSelectorID += Chain->getTotalNumSelectors(); 33857b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstMacroID += Chain->getTotalNumMacroDefinitions(); 33867c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor FirstCXXBaseSpecifiersID += Chain->getTotalNumCXXBaseSpecifiers(); 33877b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 33887b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 33897b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 33907b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 33917b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextMacroID = FirstMacroID; 33927c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor NextCXXBaseSpecifiersID = FirstCXXBaseSpecifiersID; 3393ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 3394ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 33958538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 3396f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierIDs[II] = ID; 3397f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 3398f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 3399c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 340097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 340197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 340220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 340397475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 340497475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 340597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 340697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 340797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 340830c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 340930c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 34108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::DeclRead(DeclID ID, const Decl *D) { 34111476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl DeclIDs[D] = ID; 341230c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 34135d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 34148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 34155d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl SelectorIDs[S] = ID; 34165d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 341777424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 341820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::MacroDefinitionRead(serialization::MacroID ID, 341977424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 342077424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 342177424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 3422565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3423565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 3424565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(D->isDefinition()); 3425565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 3426565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 3427565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (RD->getPCHLevel() > 0) { 3428565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 3429565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 3430565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 3431d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 3432565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3433565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3434565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis for (CXXRecordDecl::redecl_iterator 3435565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis I = RD->redecls_begin(), E = RD->redecls_end(); I != E; ++I) { 3436565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis CXXRecordDecl *Redecl = cast<CXXRecordDecl>(*I); 3437565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (Redecl == RD) 3438565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis continue; 3439565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3440565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 3441565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (Redecl->getPCHLevel() > 0) { 3442565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[Redecl]; 3443565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis Record.push_back(UPD_CXX_SET_DEFINITIONDATA); 3444565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData); 3445565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData->Definition == D); 3446565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis AddDeclRef(D, Record); // the DefinitionDecl 3447565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3448565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3449565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3450565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 3451100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 3452100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 3453100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 3454100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 3455100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 3456100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && cast<Decl>(DC)->getPCHLevel() > 0)) 3457100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 3458100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 3459100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 3460100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 3461b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 3462b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 3463b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 3464b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && RD->getPCHLevel() > 0)) 3465b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 3466b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 3467b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 3468b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 3469b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 3470b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(RD->isDefinition()); 3471b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 3472b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 3473b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis AddDeclRef(D, Record); 3474b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 3475bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 3476bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 3477bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 34780f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 34790f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 3480bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && TD->getPCHLevel() > 0)) 3481bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 3482bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 3483bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 3484bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 3485bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis AddDeclRef(D, Record); 3486bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 348789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 348889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas GregorASTSerializationListener::~ASTSerializationListener() { } 3489