ASTWriter.cpp revision 9c7361006b8cd95333958150dd0c803261807b68
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> 48cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor#include <string.h> 492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregorusing namespace clang; 508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlusing namespace clang::serialization; 512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 52ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redltemplate <typename T, typename Allocator> 53ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian RedlT *data(std::vector<T, Allocator> &v) { 54ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl return v.empty() ? 0 : &v.front(); 55ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 56ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redltemplate <typename T, typename Allocator> 57ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redlconst T *data(const std::vector<T, Allocator> &v) { 58ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl return v.empty() ? 0 : &v.front(); 59ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl} 60ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl 612cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor// Type serialization 632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 6412b1c7615d4f9a2edc544be499f895f16ac100edChris Lattner 652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregornamespace { 663397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl class ASTTypeWriter { 67a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 6889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor public: 712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Type code that corresponds to the record generated. 728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl TypeCode Code; 732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 7489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTTypeWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl : Writer(Writer), Record(Record), Code(TYPE_EXT_QUAL) { } 762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitArrayType(const ArrayType *T); 782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitFunctionType(const FunctionType *T); 792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void VisitTagType(const TagType *T); 802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) void Visit##Class##Type(const Class##Type *T); 822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor }; 852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 873397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBuiltinType(const BuiltinType *T) { 882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor assert(false && "Built-in types are never serialized"); 892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 913397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitComplexType(const ComplexType *T) { 922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_COMPLEX; 942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 963397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitPointerType(const PointerType *T) { 972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_POINTER; 992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1013397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitBlockPointerType(const BlockPointerType *T) { 1021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_BLOCK_POINTER; 1042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1063397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitLValueReferenceType(const LValueReferenceType *T) { 1072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 1088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_LVALUE_REFERENCE; 1092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1113397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRValueReferenceType(const RValueReferenceType *T) { 1122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getPointeeType(), Record); 1138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RVALUE_REFERENCE; 1142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1163397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitMemberPointerType(const MemberPointerType *T) { 1171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 1181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(QualType(T->getClass(), 0), Record); 1198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_MEMBER_POINTER; 1202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1223397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitArrayType(const ArrayType *T) { 1232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getSizeModifier()); // FIXME: stable values 1250953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(T->getIndexTypeCVRQualifiers()); // FIXME: stable values 1262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1283397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitConstantArrayType(const ConstantArrayType *T) { 1292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddAPInt(T->getSize(), Record); 1318538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_CONSTANT_ARRAY; 1322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1343397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitIncompleteArrayType(const IncompleteArrayType *T) { 1352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INCOMPLETE_ARRAY; 1372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1393397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVariableArrayType(const VariableArrayType *T) { 1402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitArrayType(T); 1417e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getLBracketLoc(), Record); 1427e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor Writer.AddSourceLocation(T->getRBracketLoc(), Record); 143c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getSizeExpr()); 1448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VARIABLE_ARRAY; 1452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1473397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitVectorType(const VectorType *T) { 1482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getElementType(), Record); 1492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumElements()); 150e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson Record.push_back(T->getVectorKind()); 1518538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_VECTOR; 1522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1543397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitExtVectorType(const ExtVectorType *T) { 1552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitVectorType(T); 1568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_EXT_VECTOR; 1572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1593397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionType(const FunctionType *T) { 1602cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getResultType(), Record); 161264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo C = T->getExtInfo(); 162264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getNoReturn()); 163425ef72306d4ff6b3698b744353e5f0e56b4b884Rafael Espindola Record.push_back(C.getRegParm()); 164ab8bbf4ebd3e3e6eab913cb044772a62b7581941Douglas Gregor // FIXME: need to stabilize encoding of calling convention... 165264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola Record.push_back(C.getCC()); 1662cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1683397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionNoProtoType(const FunctionNoProtoType *T) { 1692cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_NO_PROTO; 1712cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitFunctionProtoType(const FunctionProtoType *T) { 1742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitFunctionType(T); 1752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumArgs()); 1762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor for (unsigned I = 0, N = T->getNumArgs(); I != N; ++I) 1772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getArgType(I), Record); 1782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->isVariadic()); 1792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getTypeQuals()); 180c938c1668b4fd12af154e965dd935a89e4801a70Douglas Gregor Record.push_back(static_cast<unsigned>(T->getRefQualifier())); 181465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl Record.push_back(T->hasExceptionSpec()); 182465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl Record.push_back(T->hasAnyExceptionSpec()); 183465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl Record.push_back(T->getNumExceptions()); 184465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) 185465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl Writer.AddTypeRef(T->getExceptionType(I), Record); 1868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_FUNCTION_PROTO; 1872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 1882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1893397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitUnresolvedUsingType(const UnresolvedUsingType *T) { 190ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddDeclRef(T->getDecl(), Record); 1918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_UNRESOLVED_USING; 192ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 193ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 1943397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypedefType(const TypedefType *T) { 1952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 1969763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis assert(!T->isCanonicalUnqualified() && "Invalid typedef ?"); 1979763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->getCanonicalTypeInternal(), Record); 1988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEDEF; 1992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2013397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfExprType(const TypeOfExprType *T) { 202c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Writer.AddStmt(T->getUnderlyingExpr()); 2038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF_EXPR; 2042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2063397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTypeOfType(const TypeOfType *T) { 2072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddTypeRef(T->getUnderlyingType(), Record); 2088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TYPEOF; 2092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2113397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitDecltypeType(const DecltypeType *T) { 212395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson Writer.AddStmt(T->getUnderlyingExpr()); 2138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DECLTYPE; 214395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson} 215395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson 2163397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitTagType(const TagType *T) { 217be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 2182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 2191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(!T->isBeingDefined() && 2202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor "Cannot serialize in the middle of a type definition"); 2212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2233397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitRecordType(const RecordType *T) { 2242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2258538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_RECORD; 2262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2283397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitEnumType(const EnumType *T) { 2292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor VisitTagType(T); 2308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ENUM; 2312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 2322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2339d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid ASTTypeWriter::VisitAttributedType(const AttributedType *T) { 2349d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getModifiedType(), Record); 2359d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddTypeRef(T->getEquivalentType(), Record); 2369d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(T->getAttrKind()); 2379d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Code = TYPE_ATTRIBUTED; 2389d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 2399d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 2401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 2413397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitSubstTemplateTypeParmType( 24249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall const SubstTemplateTypeParmType *T) { 24349a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 24449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddTypeRef(T->getReplacementType(), Record); 2458538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_SUBST_TEMPLATE_TYPE_PARM; 24649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 24749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 24849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid 249c3069d618f4661d923cb1b5c4525b082fce73b04Douglas GregorASTTypeWriter::VisitSubstTemplateTypeParmPackType( 250c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const SubstTemplateTypeParmPackType *T) { 251c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTypeRef(QualType(T->getReplacedParameter(), 0), Record); 252c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddTemplateArgument(T->getArgumentPack(), Record); 253c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Code = TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK; 254c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 255c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 256c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid 2573397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateSpecializationType( 2582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor const TemplateSpecializationType *T) { 259be191100e034b23a3e13053757a57b7f5068c24aArgyrios Kyrtzidis Record.push_back(T->isDependentType()); 26090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateName(T->getTemplateName(), Record); 26190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 26290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateSpecializationType::iterator ArgI = T->begin(), ArgE = T->end(); 26390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis ArgI != ArgE; ++ArgI) 26490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddTemplateArgument(*ArgI, Record); 2659763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 2669763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 2679763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis Record); 2688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_SPECIALIZATION; 26990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 27090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 27190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2723397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedArrayType(const DependentSizedArrayType *T) { 273ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis VisitArrayType(T); 274ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddStmt(T->getSizeExpr()); 275ae8b17f1d5d303af53db5a4f4a375ea6b9356566Argyrios Kyrtzidis Writer.AddSourceRange(T->getBracketsRange(), Record); 2768538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_SIZED_ARRAY; 27790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 27890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 27990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2803397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentSizedExtVectorType( 28190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentSizedExtVectorType *T) { 28290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis // FIXME: Serialize this type (C++ only) 28390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis assert(false && "Cannot serialize dependent sized extended vector types"); 28490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 28590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 28690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2873397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitTemplateTypeParmType(const TemplateTypeParmType *T) { 28890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getDepth()); 28990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->getIndex()); 29090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(T->isParameterPack()); 29190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getName(), Record); 2928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_TEMPLATE_TYPE_PARM; 29390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 29490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 29590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 2963397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentNameType(const DependentNameType *T) { 2978dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Record.push_back(T->getKeyword()); 2988dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 2998dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 300f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Writer.AddTypeRef(T->isCanonicalUnqualified() ? QualType() 301f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis : T->getCanonicalTypeInternal(), 302f48d45e3e36c132bdee3373beec4e8b19ae3f9c4Argyrios Kyrtzidis Record); 3038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_NAME; 30490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 30590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 30690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidisvoid 3073397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitDependentTemplateSpecializationType( 30890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis const DependentTemplateSpecializationType *T) { 3093acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getKeyword()); 3103acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3113acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddIdentifierRef(T->getIdentifier(), Record); 3123acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Record.push_back(T->getNumArgs()); 3133acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis for (DependentTemplateSpecializationType::iterator 3143acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis I = T->begin(), E = T->end(); I != E; ++I) 3153acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTemplateArgument(*I, Record); 3168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION; 3172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3197536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid ASTTypeWriter::VisitPackExpansionType(const PackExpansionType *T) { 3207536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddTypeRef(T->getPattern(), Record); 321cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor if (llvm::Optional<unsigned> NumExpansions = T->getNumExpansions()) 322cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(*NumExpansions + 1); 323cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor else 324cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor Record.push_back(0); 3257536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Code = TYPE_PACK_EXPANSION; 3267536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 3277536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 328075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid ASTTypeWriter::VisitParenType(const ParenType *T) { 329075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddTypeRef(T->getInnerType(), Record); 330075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Code = TYPE_PAREN; 331075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 332075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 3333397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) { 334465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara Record.push_back(T->getKeyword()); 3353acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddNestedNameSpecifier(T->getQualifier(), Record); 3363acad62a239448bef0f5848b2a0d5f7dfefd3d14Argyrios Kyrtzidis Writer.AddTypeRef(T->getNamedType(), Record); 3378538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_ELABORATED; 3382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3403397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitInjectedClassNameType(const InjectedClassNameType *T) { 3413cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddDeclRef(T->getDecl(), Record); 34231f17ecbef57b5679c017c375db330546b7b5145John McCall Writer.AddTypeRef(T->getInjectedSpecializationType(), Record); 3438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_INJECTED_CLASS_NAME; 3443cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 3453cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 3463397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCInterfaceType(const ObjCInterfaceType *T) { 347deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor Writer.AddDeclRef(T->getDecl(), Record); 3488538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_INTERFACE; 349c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 350c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 3513397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlvoid ASTTypeWriter::VisitObjCObjectType(const ObjCObjectType *T) { 352c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Writer.AddTypeRef(T->getBaseType(), Record); 3532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(T->getNumProtocols()); 354c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall for (ObjCObjectType::qual_iterator I = T->qual_begin(), 355446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff E = T->qual_end(); I != E; ++I) 356446ee4eb4fc4c705a59365252df7a5c253daafa1Steve Naroff Writer.AddDeclRef(*I, Record); 3578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT; 3582cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3592cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 360d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroffvoid 3613397c5570369f19b2d6c52e898f708d75ceede1fSebastian RedlASTTypeWriter::VisitObjCObjectPointerType(const ObjCObjectPointerType *T) { 3621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Writer.AddTypeRef(T->getPointeeType(), Record); 3638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = TYPE_OBJC_OBJECT_POINTER; 3642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 3652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 366a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallnamespace { 367a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 368a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallclass TypeLocWriter : public TypeLocVisitor<TypeLocWriter> { 369a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 37089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record; 371a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 372a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCallpublic: 37389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis TypeLocWriter(ASTWriter &Writer, ASTWriter::RecordDataImpl &Record) 374a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall : Writer(Writer), Record(Record) { } 375a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 37651bd803fbdade51d674598ed45da3d54190a656cJohn McCall#define ABSTRACT_TYPELOC(CLASS, PARENT) 377a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#define TYPELOC(CLASS, PARENT) \ 37851bd803fbdade51d674598ed45da3d54190a656cJohn McCall void Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 379a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall#include "clang/AST/TypeLocNodes.def" 380a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 38151bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitArrayTypeLoc(ArrayTypeLoc TyLoc); 38251bd803fbdade51d674598ed45da3d54190a656cJohn McCall void VisitFunctionTypeLoc(FunctionTypeLoc TyLoc); 383a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall}; 384a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 385a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 386a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 38751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 38851bd803fbdade51d674598ed45da3d54190a656cJohn McCall // nothing to do 38951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 39051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 391ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Writer.AddSourceLocation(TL.getBuiltinLoc(), Record); 392ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor if (TL.needsExtraLocalData()) { 393ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenTypeSpec()); 394ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenSignSpec()); 395ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.getWrittenWidthSpec()); 396ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor Record.push_back(TL.hasModeAttr()); 397ddf889a2ad2888f1dea573987bbe952d9912c1a0Douglas Gregor } 39851bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 39951bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitComplexTypeLoc(ComplexTypeLoc TL) { 40051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 40151bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 40251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitPointerTypeLoc(PointerTypeLoc TL) { 40351bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 40451bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 40551bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 40651bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getCaretLoc(), Record); 40751bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 40851bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 40951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpLoc(), Record); 41051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 41151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 41251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getAmpAmpLoc(), Record); 41351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 41451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 41551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 41651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 41751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitArrayTypeLoc(ArrayTypeLoc TL) { 41851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLBracketLoc(), Record); 41951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRBracketLoc(), Record); 42051bd803fbdade51d674598ed45da3d54190a656cJohn McCall Record.push_back(TL.getSizeExpr() ? 1 : 0); 42151bd803fbdade51d674598ed45da3d54190a656cJohn McCall if (TL.getSizeExpr()) 42251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddStmt(TL.getSizeExpr()); 42351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 42451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { 42551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 42651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 42751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { 42851bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 42951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { 43151bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 43251bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedArrayTypeLoc( 43451bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedArrayTypeLoc TL) { 43551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitArrayTypeLoc(TL); 43651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 43751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDependentSizedExtVectorTypeLoc( 43851bd803fbdade51d674598ed45da3d54190a656cJohn McCall DependentSizedExtVectorTypeLoc TL) { 43951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 44051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitVectorTypeLoc(VectorTypeLoc TL) { 44251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 44351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL) { 44551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 44651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 44751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 44851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 44951bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 450dab60ad68a3a98d687305941a3852e793705f945Douglas Gregor Record.push_back(TL.getTrailingReturn()); 45151bd803fbdade51d674598ed45da3d54190a656cJohn McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 45251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddDeclRef(TL.getArg(i), Record); 45351bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45451bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { 45551bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 45651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 45751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { 45851bd803fbdade51d674598ed45da3d54190a656cJohn McCall VisitFunctionTypeLoc(TL); 45951bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 460ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid TypeLocWriter::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 461ed97649e9574b9d854fa4d6109c9333ae0993554John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 462ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 46351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 46451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 46551bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 46651bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 467cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 468cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 469cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 47051bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 472cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getTypeofLoc(), Record); 473cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getLParenLoc(), Record); 474cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddSourceLocation(TL.getRParenLoc(), Record); 475cfb708c354e2f30ccc5cba9d644650f408a1ec3eJohn McCall Writer.AddTypeSourceInfo(TL.getUnderlyingTInfo(), Record); 47651bd803fbdade51d674598ed45da3d54190a656cJohn McCall} 47751bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 47851bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 479a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 48051bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitRecordTypeLoc(RecordTypeLoc TL) { 48151bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 482a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 48351bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitEnumTypeLoc(EnumTypeLoc TL) { 48451bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 485a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 4869d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCallvoid TypeLocWriter::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 4879d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrNameLoc(), Record); 4889d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrOperand()) { 4899d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall SourceRange range = TL.getAttrOperandParensRange(); 4909d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getBegin(), Record); 4919d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(range.getEnd(), Record); 4929d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 4939d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (TL.hasAttrExprOperand()) { 4949d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Expr *operand = TL.getAttrExprOperand(); 4959d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Record.push_back(operand ? 1 : 0); 4969d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall if (operand) Writer.AddStmt(operand); 4979d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } else if (TL.hasAttrEnumOperand()) { 4989d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall Writer.AddSourceLocation(TL.getAttrEnumOperandLoc(), Record); 4999d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall } 5009d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall} 50151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 50251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 503a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 50449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCallvoid TypeLocWriter::VisitSubstTemplateTypeParmTypeLoc( 50549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall SubstTemplateTypeParmTypeLoc TL) { 50649a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 50749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall} 508c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid TypeLocWriter::VisitSubstTemplateTypeParmPackTypeLoc( 509c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypeLoc TL) { 510c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor Writer.AddSourceLocation(TL.getNameLoc(), Record); 511c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 51251bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitTemplateSpecializationTypeLoc( 51351bd803fbdade51d674598ed45da3d54190a656cJohn McCall TemplateSpecializationTypeLoc TL) { 514833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getTemplateNameLoc(), Record); 515833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 516833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 517833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) 51844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(i).getArgument().getKind(), 51944f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(i).getLocInfo(), Record); 520a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 521075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnaravoid TypeLocWriter::VisitParenTypeLoc(ParenTypeLoc TL) { 522075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getLParenLoc(), Record); 523075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara Writer.AddSourceLocation(TL.getRParenLoc(), Record); 524075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 525465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnaravoid TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 526e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 527e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceRange(TL.getQualifierRange(), Record); 528a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 5293cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCallvoid TypeLocWriter::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 5303cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 5313cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall} 5324714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid TypeLocWriter::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 533e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 534e4da7a034a2fcf4b14d0bcc28d05de0878159061Abramo Bagnara Writer.AddSourceRange(TL.getQualifierRange(), Record); 53551bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 536a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 53733500955d731c73717af52088b7fc0e7a85681e7John McCallvoid TypeLocWriter::VisitDependentTemplateSpecializationTypeLoc( 53833500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypeLoc TL) { 53933500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getKeywordLoc(), Record); 54033500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceRange(TL.getQualifierRange(), Record); 54133500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 54233500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 54333500955d731c73717af52088b7fc0e7a85681e7John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 54433500955d731c73717af52088b7fc0e7a85681e7John McCall for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) 54544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Writer.AddTemplateArgumentLocInfo(TL.getArgLoc(I).getArgument().getKind(), 54644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis TL.getArgLoc(I).getLocInfo(), Record); 54733500955d731c73717af52088b7fc0e7a85681e7John McCall} 5487536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid TypeLocWriter::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 5497536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor Writer.AddSourceLocation(TL.getEllipsisLoc(), Record); 5507536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 55151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 55251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getNameLoc(), Record); 553c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 554c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid TypeLocWriter::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 555c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall Record.push_back(TL.hasBaseTypeAsWritten()); 55654e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getLAngleLoc(), Record); 55754e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getRAngleLoc(), Record); 55854e14c4db764c0636160d26c5bbf491637c83a76John McCall for (unsigned i = 0, e = TL.getNumProtocols(); i != e; ++i) 55954e14c4db764c0636160d26c5bbf491637c83a76John McCall Writer.AddSourceLocation(TL.getProtocolLoc(i), Record); 560a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 56151bd803fbdade51d674598ed45da3d54190a656cJohn McCallvoid TypeLocWriter::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 56251bd803fbdade51d674598ed45da3d54190a656cJohn McCall Writer.AddSourceLocation(TL.getStarLoc(), Record); 563a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 564a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 5654dcf151a555ff51e4d643e8e6eeb80f121d11d1bChris Lattner//===----------------------------------------------------------------------===// 566a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl// ASTWriter Implementation 5672cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor//===----------------------------------------------------------------------===// 5682cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 569b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitBlockID(unsigned ID, const char *Name, 570b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 57189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 572b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 573b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 574b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record); 575b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 576b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Emit the block name if present. 577b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner if (Name == 0 || Name[0] == 0) return; 578b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 579b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 580b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 581b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME, Record); 582b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 583b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 584b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattnerstatic void EmitRecordID(unsigned ID, const char *Name, 585b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner llvm::BitstreamWriter &Stream, 58689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 587b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.clear(); 588b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(ID); 589b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner while (*Name) 590b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Record.push_back(*Name++); 591b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record); 5920558df2da807646e65d4fa290f4e92114af1a746Chris Lattner} 5930558df2da807646e65d4fa290f4e92114af1a746Chris Lattner 5940558df2da807646e65d4fa290f4e92114af1a746Chris Lattnerstatic void AddStmtsExprs(llvm::BitstreamWriter &Stream, 59589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ASTWriter::RecordDataImpl &Record) { 5968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 5970558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_STOP); 5980558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL_PTR); 5990558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_NULL); 6000558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_COMPOUND); 6010558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CASE); 6020558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DEFAULT); 6030558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_LABEL); 6040558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_IF); 6050558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_SWITCH); 6060558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_WHILE); 6070558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DO); 6080558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_FOR); 6090558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_GOTO); 6100558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_INDIRECT_GOTO); 6110558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_CONTINUE); 6120558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_BREAK); 6130558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_RETURN); 6140558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_DECL); 6150558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_ASM); 6160558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PREDEFINED); 6170558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DECL_REF); 6180558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INTEGER_LITERAL); 6190558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_FLOATING_LITERAL); 6200558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMAGINARY_LITERAL); 6210558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STRING_LITERAL); 6220558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHARACTER_LITERAL); 6230558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_PAREN); 6240558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_UNARY_OPERATOR); 6250558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SIZEOF_ALIGN_OF); 6260558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ARRAY_SUBSCRIPT); 6270558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CALL); 6280558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_MEMBER); 6290558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BINARY_OPERATOR); 6300558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_ASSIGN_OPERATOR); 6310558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CONDITIONAL_OPERATOR); 6320558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_CAST); 6330558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CSTYLE_CAST); 6340558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_COMPOUND_LITERAL); 6350558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_EXT_VECTOR_ELEMENT); 6360558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_INIT_LIST); 6370558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_DESIGNATED_INIT); 6380558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_IMPLICIT_VALUE_INIT); 6390558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_VA_ARG); 6400558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_ADDR_LABEL); 6410558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_STMT); 6420558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_CHOOSE); 6430558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_GNU_NULL); 6440558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_SHUFFLE_VECTOR); 6450558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK); 6460558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_BLOCK_DECL_REF); 6470558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_STRING_LITERAL); 6480558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_ENCODE); 6490558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_SELECTOR_EXPR); 6500558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROTOCOL_EXPR); 6510558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_IVAR_REF_EXPR); 6520558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_PROPERTY_REF_EXPR); 6530558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_KVC_REF_EXPR); 6540558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(EXPR_OBJC_MESSAGE_EXPR); 6550558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FOR_COLLECTION); 6560558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_CATCH); 6570558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_FINALLY); 6580558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_TRY); 6590558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_SYNCHRONIZED); 6600558df2da807646e65d4fa290f4e92114af1a746Chris Lattner RECORD(STMT_OBJC_AT_THROW); 661eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_OPERATOR_CALL); 662eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONSTRUCT); 663eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_STATIC_CAST); 664eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_DYNAMIC_CAST); 665eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_REINTERPRET_CAST); 666eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_CONST_CAST); 667eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_FUNCTIONAL_CAST); 668eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_BOOL_LITERAL); 669eb7f96141f754150a92433286fa385910a22f494Sam Weinig RECORD(EXPR_CXX_NULL_PTR_LITERAL); 670b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_EXPR); 671b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_TYPEID_TYPE); 672b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_EXPR); 673b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UUIDOF_TYPE); 674b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THIS); 675b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_THROW); 676b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEFAULT_ARG); 677b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_BIND_TEMPORARY); 678b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_SCALAR_VALUE_INIT); 679b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NEW); 680b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DELETE); 681b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_PSEUDO_DESTRUCTOR); 682b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_EXPR_WITH_CLEANUPS); 683b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_MEMBER); 684b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_DEPENDENT_SCOPE_DECL_REF); 685b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_CONSTRUCT); 686b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_MEMBER); 687b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNRESOLVED_LOOKUP); 688b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_UNARY_TYPE_TRAIT); 689b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_CXX_NOEXCEPT); 690b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_OPAQUE_VALUE); 691b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_BINARY_TYPE_TRAIT); 692b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_PACK_EXPANSION); 693b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SIZEOF_PACK); 694b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(EXPR_SUBST_NON_TYPE_TEMPLATE_PARM_PACK); 695e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne RECORD(EXPR_CUDA_KERNEL_CALL); 6960558df2da807646e65d4fa290f4e92114af1a746Chris Lattner#undef RECORD 697b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 6981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 699a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteBlockInfoBlock() { 700b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RecordData Record; 701b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.EnterSubblock(llvm::bitc::BLOCKINFO_BLOCK_ID, 3); 7021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define BLOCK(X) EmitBlockID(X ## _ID, #X, Stream, Record) 7048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl#define RECORD(X) EmitRecordID(X, #X, Stream, Record) 7051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7063397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // AST Top-Level Block. 707f29f0a28c4d9599b389bbb6d186e14af753dc5a3Sebastian Redl BLOCK(AST_BLOCK); 70851e774d42269e3b22d746184c0b9076fc13b32e6Zhongxing Xu RECORD(ORIGINAL_FILE_NAME); 709b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OFFSET); 710b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_OFFSET); 711b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LANGUAGE_OPTIONS); 712ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor RECORD(METADATA); 713b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_OFFSET); 714b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(IDENTIFIER_TABLE); 715b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(EXTERNAL_DEFINITIONS); 716b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SPECIAL_TYPES); 717b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(STATISTICS); 718b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TENTATIVE_DEFINITIONS); 71949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RECORD(UNUSED_FILESCOPED_DECLS); 720b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(LOCALLY_SCOPED_EXTERNAL_DECLS); 721b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SELECTOR_OFFSETS); 722b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(METHOD_POOL); 723b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_COUNTER_VALUE); 7247f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_OFFSETS); 7257f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RECORD(SOURCE_LOCATION_PRELOADS); 7264fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RECORD(STAT_CACHE); 727b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RECORD(EXT_VECTOR_DECLS); 7285b4ec636637c9d876102240127cc0dca9280e83aTed Kremenek RECORD(VERSION_CONTROL_BRANCH_REVISION); 7296a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor RECORD(MACRO_DEFINITION_OFFSETS); 730a93e3b5bde9f0a7b59215f19f176f7d69881b81cSebastian Redl RECORD(CHAINED_METADATA); 731320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RECORD(REFERENCED_SELECTOR_POOL); 732b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TU_UPDATE_LEXICAL); 733b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(REDECLS_UPDATE_LATEST); 734b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(SEMA_DECL_REFS); 735b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(WEAK_UNDECLARED_IDENTIFIERS); 736b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(PENDING_IMPLICIT_INSTANTIATIONS); 737b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_REPLACEMENTS); 738b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(UPDATE_VISIBLE); 739b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATE_OFFSETS); 740b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UPDATES); 741b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(CXX_BASE_SPECIFIER_OFFSETS); 742b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DIAG_PRAGMA_MAPPINGS); 743cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RECORD(HEADER_SEARCH_TABLE); 744cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 745b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // SourceManager Block. 7462f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(SOURCE_MANAGER_BLOCK); 747b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_FILE_ENTRY); 748b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_ENTRY); 749b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_BUFFER_BLOB); 750b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_SLOC_INSTANTIATION_ENTRY); 751b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(SM_LINE_TABLE); 7521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 753b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner // Preprocessor Block. 7542f4efd10c805cb779618c1a22a35eb07b5043c4eChris Lattner BLOCK(PREPROCESSOR_BLOCK); 755b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_OBJECT_LIKE); 756b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_MACRO_FUNCTION_LIKE); 757b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(PP_TOKEN); 758b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 75961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Decls and Types block. 76061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor BLOCK(DECLTYPES_BLOCK); 761b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_QUAL); 762b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_COMPLEX); 763b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_POINTER); 764b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_BLOCK_POINTER); 765b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_LVALUE_REFERENCE); 766b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RVALUE_REFERENCE); 767b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_MEMBER_POINTER); 768b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_CONSTANT_ARRAY); 769b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_INCOMPLETE_ARRAY); 770b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VARIABLE_ARRAY); 771b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_VECTOR); 772b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_EXT_VECTOR); 773b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_PROTO); 774b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_FUNCTION_NO_PROTO); 775b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEDEF); 776b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF_EXPR); 777b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_TYPEOF); 778b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_RECORD); 779b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_ENUM); 780b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(TYPE_OBJC_INTERFACE); 781a53d2cbe37e4be0d95b9d3e09f74eafae31fc940John McCall RECORD(TYPE_OBJC_OBJECT); 782d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff RECORD(TYPE_OBJC_OBJECT_POINTER); 783b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DECLTYPE); 784b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ELABORATED); 785b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM); 786b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_UNRESOLVED_USING); 787b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_INJECTED_CLASS_NAME); 788b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_OBJC_OBJECT); 789b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_TYPE_PARM); 790b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_TEMPLATE_SPECIALIZATION); 791b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_NAME); 792b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION); 793b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_DEPENDENT_SIZED_ARRAY); 794b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PAREN); 795b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_PACK_EXPANSION); 796b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_ATTRIBUTED); 797b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK); 7980ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TRANSLATION_UNIT); 7990ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_TYPEDEF); 8000ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM); 8010ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_RECORD); 8020ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_ENUM_CONSTANT); 8030ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FUNCTION); 8040ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_METHOD); 8050ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_INTERFACE); 8060ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROTOCOL); 8070ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IVAR); 8080ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_AT_DEFS_FIELD); 8090ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CLASS); 8100ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_FORWARD_PROTOCOL); 8110ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY); 8120ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_CATEGORY_IMPL); 8130ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_IMPLEMENTATION); 8140ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_COMPATIBLE_ALIAS); 8150ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY); 8160ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_OBJC_PROPERTY_IMPL); 817b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_FIELD); 818b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_VAR); 8190ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_IMPLICIT_PARAM); 820b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner RECORD(DECL_PARM_VAR); 8210ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_FILE_SCOPE_ASM); 8220ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_BLOCK); 8230ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_LEXICAL); 8240ff8cda4442cff571aba1be91dd16f64a0bf16aaChris Lattner RECORD(DECL_CONTEXT_VISIBLE); 825b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE); 826b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NAMESPACE_ALIAS); 827b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING); 828b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_SHADOW); 829b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_USING_DIRECTIVE); 830b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_VALUE); 831b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_UNRESOLVED_USING_TYPENAME); 832b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_LINKAGE_SPEC); 833b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_RECORD); 834b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_METHOD); 835b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONSTRUCTOR); 836b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_DESTRUCTOR); 837b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_CONVERSION); 838b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_ACCESS_SPEC); 839b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND); 840b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FRIEND_TEMPLATE); 841b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE); 842b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_SPECIALIZATION); 843b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION); 844b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_FUNCTION_TEMPLATE); 845b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TYPE_PARM); 846b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_NON_TYPE_TEMPLATE_PARM); 847b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_TEMPLATE_TEMPLATE_PARM); 848b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_STATIC_ASSERT); 849b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_CXX_BASE_SPECIFIERS); 850b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_INDIRECTFIELD); 851b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor RECORD(DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK); 852b6c2b3f658df5525b9c0af606b64d304e7416c2fDouglas Gregor 8534800a5c79023271408af49797e09be32aca93232Douglas Gregor BLOCK(PREPROCESSOR_DETAIL_BLOCK); 8544800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_INSTANTIATION); 8554800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_MACRO_DEFINITION); 8564800a5c79023271408af49797e09be32aca93232Douglas Gregor RECORD(PPD_INCLUSION_DIRECTIVE); 8574800a5c79023271408af49797e09be32aca93232Douglas Gregor 85861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor // Statements and Exprs can occur in the Decls and Types block. 8590558df2da807646e65d4fa290f4e92114af1a746Chris Lattner AddStmtsExprs(Stream, Record); 860b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef RECORD 861b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner#undef BLOCK 862b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner Stream.ExitBlock(); 863b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner} 864b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 865e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \brief Adjusts the given filename to only write out the portion of the 866e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// filename that is not part of the system root directory. 8671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 868e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param Filename the file name to adjust. 869e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 870e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \param isysroot When non-NULL, the PCH file is a relocatable PCH file and 871e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// the returned filename will be adjusted by this system root. 872e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// 873e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// \returns either the original filename (if it needs no adjustment) or the 874e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor/// adjusted filename (which points into the @p Filename parameter). 8751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstatic const char * 876e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas GregoradjustFilenameForRelocatablePCH(const char *Filename, const char *isysroot) { 877e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor assert(Filename && "No file name to adjust?"); 8781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 879e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!isysroot) 880e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 8811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 882e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Verify that the filename and the system root have the same prefix. 883e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned Pos = 0; 884e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor for (; Filename[Pos] && isysroot[Pos]; ++Pos) 885e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] != isysroot[Pos]) 886e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; // Prefixes don't match. 8871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 888e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We hit the end of the filename before we hit the end of the system root. 889e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (!Filename[Pos]) 890e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename; 8911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 892e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // If the file name has a '/' at the current position, skip over the '/'. 893e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // We distinguish sysroot-based includes from absolute includes by the 894e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // absence of '/' at the beginning of sysroot-based includes. 895e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (Filename[Pos] == '/') 896e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor ++Pos; 8971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 898e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor return Filename + Pos; 899e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor} 900b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner 9013397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the AST metadata (e.g., i686-apple-darwin9). 902a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteMetadata(ASTContext &Context, const char *isysroot) { 9032bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor using namespace llvm; 904b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 905e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Metadata 906e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const TargetInfo &Target = Context.Target; 907e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor BitCodeAbbrev *MetaAbbrev = new BitCodeAbbrev(); 90877f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp( 9098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Chain ? CHAINED_METADATA : METADATA)); 9103397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST major 9113397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // AST minor 912e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang major 913e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 16)); // Clang minor 914e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Relocatable 91577f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl // Target triple or chained PCH name 91677f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl MetaAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 917e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor unsigned MetaAbbrevCode = Stream.EmitAbbrev(MetaAbbrev); 9181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 919e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor RecordData Record; 9208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(Chain ? CHAINED_METADATA : METADATA); 9218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MAJOR); 9228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_MINOR); 923e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MAJOR); 924e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(CLANG_VERSION_MINOR); 925e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Record.push_back(isysroot != 0); 92677f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl // FIXME: This writes the absolute path for chained headers. 92777f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl const std::string &BlobStr = Chain ? Chain->getFileName() : Target.getTriple().getTriple(); 92877f4603c8b142e642300959a601ecec2b7c8e288Sebastian Redl Stream.EmitRecordWithBlob(MetaAbbrevCode, Record, BlobStr); 9291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 930b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor // Original file name 931b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor SourceManager &SM = Context.getSourceManager(); 932b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) { 933b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor BitCodeAbbrev *FileAbbrev = new BitCodeAbbrev(); 9348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FileAbbrev->Add(BitCodeAbbrevOp(ORIGINAL_FILE_NAME)); 935b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 936b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev); 937b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 938fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::SmallString<128> MainFilePath(MainFile->getName()); 9391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 940fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(MainFilePath); 941b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor 942aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam const char *MainFileNameStr = MainFilePath.c_str(); 9431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump MainFileNameStr = adjustFilenameForRelocatablePCH(MainFileNameStr, 944e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor isysroot); 945b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor RecordData Record; 9468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(ORIGINAL_FILE_NAME); 947ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(FileAbbrevCode, Record, MainFileNameStr); 948b64c19365deab788753d29c9bc881253c3f16f37Douglas Gregor } 94911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 950f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek // Repository branch/version information. 951f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek BitCodeAbbrev *RepoAbbrev = new BitCodeAbbrev(); 9528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl RepoAbbrev->Add(BitCodeAbbrevOp(VERSION_CONTROL_BRANCH_REVISION)); 953f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek RepoAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // SVN branch/tag 954f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek unsigned RepoAbbrevCode = Stream.EmitAbbrev(RepoAbbrev); 955445e23e9b909ec8e21303c7dd82c90b72fc09ac4Douglas Gregor Record.clear(); 9568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(VERSION_CONTROL_BRANCH_REVISION); 957f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek Stream.EmitRecordWithBlob(RepoAbbrevCode, Record, 958f7a96a39958b3f919f26764777eec948b43d74bcTed Kremenek getClangFullRepositoryVersion()); 9592bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor} 9602bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor 9612bec0410d268779f601bd509e0302a500af7ac6aDouglas Gregor/// \brief Write the LangOptions structure. 962a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteLanguageOptions(const LangOptions &LangOpts) { 9630a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor RecordData Record; 9640a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Trigraphs); 9650a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.BCPLComment); // BCPL-style '//' comments. 9660a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.DollarIdents); // '$' allowed in identifiers. 9670a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.AsmPreprocessor); // Preprocessor in asm mode. 9680a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.GNUMode); // True in gnu99 mode false in c99 mode (etc) 969eb5d7b752651283de5abfcc2f91df7227582a08dChandler Carruth Record.push_back(LangOpts.GNUKeywords); // Allow GNU-extension keywords 9700a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.ImplicitInt); // C89 implicit 'int'. 9710a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Digraphs); // C94, C99 and C++ 9720a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.HexFloats); // C99 Hexadecimal float constants. 9730a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.C99); // C99 Support 9740a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Microsoft); // Microsoft extensions. 975dae4ac4fe56ec60fc93b3e3c9f51e79e682084b9Michael J. Spencer // LangOpts.MSCVersion is ignored because all it does it set a macro, which is 976dae4ac4fe56ec60fc93b3e3c9f51e79e682084b9Michael J. Spencer // already saved elsewhere. 9770a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.CPlusPlus); // C++ Support 9780a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.CPlusPlus0x); // C++0x Support 9790a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.CXXOperatorNames); // Treat C++ operator names as keywords. 9801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9810a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.ObjC1); // Objective-C 1 support enabled. 9820a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.ObjC2); // Objective-C 2 support enabled. 98311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam Record.push_back(LangOpts.ObjCNonFragileABI); // Objective-C 984412e798941ca64e2e6b084323915fa9aa5f6bdf3Fariborz Jahanian // modern abi enabled. 98511a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam Record.push_back(LangOpts.ObjCNonFragileABI2); // Objective-C enhanced 986412e798941ca64e2e6b084323915fa9aa5f6bdf3Fariborz Jahanian // modern abi enabled. 987f84109ee6aeffb09366bd70c8593ce1b7818b1adFariborz Jahanian Record.push_back(LangOpts.AppleKext); // Apple's kernel extensions ABI 988c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek Record.push_back(LangOpts.ObjCDefaultSynthProperties); // Objective-C auto-synthesized 989c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek // properties enabled. 9904c9d8d0eca5ca635d9a30222f690db9140e98325Fariborz Jahanian Record.push_back(LangOpts.NoConstantCFStrings); // non cfstring generation enabled.. 9911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9920a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.PascalStrings); // Allow Pascal strings 9930a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.WritableStrings); // Allow writable strings 9940a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.LaxVectorConversions); 995b9e7e63ae2098bc02e79c032df0a3124d09a4b4eNate Begeman Record.push_back(LangOpts.AltiVec); 9960a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Exceptions); // Support exception handling. 99773482884560be041d86eccbd7dd5a6918677393bDaniel Dunbar Record.push_back(LangOpts.SjLjExceptions); 9980a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 9996f75550e40a9177db9979fc130ce3ece026b137dDouglas Gregor Record.push_back(LangOpts.MSBitfields); // MS-compatible structure layout 10000a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.NeXTRuntime); // Use NeXT runtime. 10010a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Freestanding); // Freestanding implementation 10020a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.NoBuiltin); // Do not use builtin functions (-fno-builtin) 10030a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 1004ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // Whether static initializers are protected by locks. 1005ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner Record.push_back(LangOpts.ThreadsafeStatics); 1006972d954bd216c86a961bb7f81c53af85de17c2f0Douglas Gregor Record.push_back(LangOpts.POSIXThreads); 10070a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Blocks); // block extension to C 10080a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.EmitAllDecls); // Emit all declarations, even if 10090a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // they are unused. 10100a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.MathErrno); // Math functions must respect errno 10110a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // (modulo the platform support). 10120a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 1013a4d71455f0d418e16cc0c5c5aa55a3bad3494aeeChris Lattner Record.push_back(LangOpts.getSignedOverflowBehavior()); 1014a4d71455f0d418e16cc0c5c5aa55a3bad3494aeeChris Lattner Record.push_back(LangOpts.HeinousExtensions); 10150a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 10160a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Optimize); // Whether __OPTIMIZE__ should be defined. 10171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Record.push_back(LangOpts.OptimizeSize); // Whether __OPTIMIZE_SIZE__ should be 10180a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // defined. 10190a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.Static); // Should __STATIC__ be defined (as 10200a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // opposed to __DYNAMIC__). 10210a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.PICLevel); // The value for __PIC__, if non-zero. 10220a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 10230a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.GNUInline); // Should GNU inline semantics be 10240a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor // used (instead of C99 semantics). 10250a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.NoInline); // Should __NO_INLINE__ be defined. 1026a33d9b4ebf732a5da6d56fd7319ff6c020789b1cAnders Carlsson Record.push_back(LangOpts.AccessControl); // Whether C++ access control should 1027a33d9b4ebf732a5da6d56fd7319ff6c020789b1cAnders Carlsson // be enabled. 102815b91764d08e886391c865c4a444d7b51141c284Eli Friedman Record.push_back(LangOpts.CharIsSigned); // Whether char is a signed or 102915b91764d08e886391c865c4a444d7b51141c284Eli Friedman // unsigned type 1030a6fda124bf380479529d6a80b84b62cacd3cb707John Thompson Record.push_back(LangOpts.ShortWChar); // force wchar_t to be unsigned short 1031b1bdced5967c54d029cd12907e8939c78decf14cArgyrios Kyrtzidis Record.push_back(LangOpts.ShortEnums); // Should the enum type be equivalent 1032b1bdced5967c54d029cd12907e8939c78decf14cArgyrios Kyrtzidis // to the smallest integer type with 1033b1bdced5967c54d029cd12907e8939c78decf14cArgyrios Kyrtzidis // enough room. 10340a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.getGCMode()); 10350a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.getVisibilityMode()); 1036ab8e281b32a3d3b9b18257d26844362bf806ecdcDaniel Dunbar Record.push_back(LangOpts.getStackProtectorMode()); 10370a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor Record.push_back(LangOpts.InstantiationDepth); 1038b9e7e63ae2098bc02e79c032df0a3124d09a4b4eNate Begeman Record.push_back(LangOpts.OpenCL); 103908a53269b1f8241e2e6797e845abbe640fb18253Peter Collingbourne Record.push_back(LangOpts.CUDA); 10409c276ae0f24d4cee8f7954069d4b8eae45d0447dMike Stump Record.push_back(LangOpts.CatchUndefined); 104192f5822df6a0d7571df44b5d279ed4f017fbb0e6Anders Carlsson Record.push_back(LangOpts.ElideConstructors); 1042a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Record.push_back(LangOpts.SpellChecking); 10438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LANGUAGE_OPTIONS, Record); 10440a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor} 10450a0428e96c6f1e8bef7a481a9eb69a6f6df38951Douglas Gregor 104614f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 10474fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// stat cache Serialization 10484fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 10494fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10504fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregornamespace { 10514fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Trait used for the on-disk hash table of stat cache results. 10523397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTStatCacheTrait { 10534fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregorpublic: 10544fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef const char * key_type; 10554fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor typedef key_type key_type_ref; 10561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 105774e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef struct stat data_type; 105874e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner typedef const data_type &data_type_ref; 10594fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10604fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor static unsigned ComputeHash(const char *path) { 10612596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(path); 10624fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 10631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 10654fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor EmitKeyDataLength(llvm::raw_ostream& Out, const char *path, 10664fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data) { 10674fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StrLen = strlen(path); 10684fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit16(Out, StrLen); 106974e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner unsigned DataLen = 4 + 4 + 2 + 8 + 8; 10704fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit8(Out, DataLen); 10714fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor return std::make_pair(StrLen + 1, DataLen); 10724fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 10731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10744fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor void EmitKey(llvm::raw_ostream& Out, const char *path, unsigned KeyLen) { 10754fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Out.write(path, KeyLen); 10764fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 10771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 107874e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner void EmitData(llvm::raw_ostream &Out, key_type_ref, 10794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor data_type_ref Data, unsigned DataLen) { 10804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace clang::io; 10814fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint64_t Start = Out.tell(); (void)Start; 10821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 108374e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_ino); 108474e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit32(Out, (uint32_t) Data.st_dev); 108574e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit16(Out, (uint16_t) Data.st_mode); 108674e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_mtime); 108774e976ba4b0d407bb798ea26476f618e256fc8c7Chris Lattner Emit64(Out, (uint64_t) Data.st_size); 10884fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 10904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 10914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor}; 10924fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} // end anonymous namespace 10934fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 10943397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the stat() system call cache to the AST file. 1095a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteStatCache(MemorizeStatCalls &StatCalls) { 10964fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Build the on-disk hash table containing information about every 10974fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // stat() call. 10983397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTStatCacheTrait> Generator; 10994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned NumStatEntries = 0; 11001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (MemorizeStatCalls::iterator Stat = StatCalls.begin(), 11014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor StatEnd = StatCalls.end(); 1102e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Stat != StatEnd; ++Stat, ++NumStatEntries) { 1103e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const char *Filename = Stat->first(); 1104e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Generator.insert(Filename, Stat->second); 1105e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor } 11061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11074fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create the on-disk hash table in a buffer. 11081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> StatCacheData; 11094fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor uint32_t BucketOffset; 11104fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor { 11114fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor llvm::raw_svector_ostream Out(StatCacheData); 11124fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Make sure that no bucket is at offset 0 11134fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor clang::io::Emit32(Out, 0); 11144fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BucketOffset = Generator.Emit(Out); 11154fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor } 11164fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11174fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Create a blob abbreviation 11184fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor using namespace llvm; 11194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(STAT_CACHE)); 11214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 11224fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 11234fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 11244fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor unsigned StatCacheAbbrev = Stream.EmitAbbrev(Abbrev); 11254fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11264fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor // Write the stat cache 11274fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor RecordData Record; 11288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(STAT_CACHE); 11294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(BucketOffset); 11304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor Record.push_back(NumStatEntries); 1131ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(StatCacheAbbrev, Record, StatCacheData.str()); 11324fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor} 11334fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 11344fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 113514f79002e58556798e86168c63e48d533287eda5Douglas Gregor// Source Manager Serialization 113614f79002e58556798e86168c63e48d533287eda5Douglas Gregor//===----------------------------------------------------------------------===// 113714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 113814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 113914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// file. 1140c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocFileAbbrev(llvm::BitstreamWriter &Stream) { 114114f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 114214f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11438538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_FILE_ENTRY)); 114414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 114514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 114614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 114714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 11482d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // FileEntry fields. 11492d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 12)); // Size 11502d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 32)); // Modification time 115114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name 1152c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 115314f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 115414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 115514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 115614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1157c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferAbbrev(llvm::BitstreamWriter &Stream) { 115814f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 115914f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_ENTRY)); 116114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 116214f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Include location 116314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Characteristic 116414f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Line directives 116514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Buffer name blob 1166c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 116714f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 116814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 116914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to a 117014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer's blob. 1171c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) { 117214f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 117314f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_BUFFER_BLOB)); 117514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Blob 1176c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 117714f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 117814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 117914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Create an abbreviation for the SLocEntry that refers to an 118014f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// buffer. 1181c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregorstatic unsigned CreateSLocInstantiationAbbrev(llvm::BitstreamWriter &Stream) { 118214f79002e58556798e86168c63e48d533287eda5Douglas Gregor using namespace llvm; 118314f79002e58556798e86168c63e48d533287eda5Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 11848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_INSTANTIATION_ENTRY)); 118514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset 118614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location 118714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location 118814f79002e58556798e86168c63e48d533287eda5Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // End location 1189f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Token length 1190c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor return Stream.EmitAbbrev(Abbrev); 119114f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 119214f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1193cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregornamespace { 1194cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Trait used for the on-disk hash table of header search information. 1195cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor class HeaderFileInfoTrait { 1196cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ASTWriter &Writer; 1197cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HeaderSearch &HS; 1198cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1199cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor public: 1200cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HeaderFileInfoTrait(ASTWriter &Writer, HeaderSearch &HS) 1201cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor : Writer(Writer), HS(HS) { } 1202cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1203cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const char *key_type; 1204cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef key_type key_type_ref; 1205cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1206cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef HeaderFileInfo data_type; 1207cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor typedef const data_type &data_type_ref; 1208cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1209cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor static unsigned ComputeHash(const char *path) { 1210cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // The hash is based only on the filename portion of the key, so that the 1211cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // reader can match based on filenames when symlinking or excess path 1212cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // elements ("foo/../", "../") change the form of the name. However, 1213cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // complete path is still the key. 1214cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return llvm::HashString(llvm::sys::path::filename(path)); 1215cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1216cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1217cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor std::pair<unsigned,unsigned> 1218cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor EmitKeyDataLength(llvm::raw_ostream& Out, const char *path, 1219cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data) { 1220cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned StrLen = strlen(path); 1221cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit16(Out, StrLen); 1222cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned DataLen = 1 + 2 + 4; 1223cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit8(Out, DataLen); 1224cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor return std::make_pair(StrLen + 1, DataLen); 1225cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1226cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1227cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor void EmitKey(llvm::raw_ostream& Out, const char *path, unsigned KeyLen) { 1228cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Out.write(path, KeyLen); 1229cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1230cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1231cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor void EmitData(llvm::raw_ostream &Out, key_type_ref, 1232cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor data_type_ref Data, unsigned DataLen) { 1233cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace clang::io; 1234cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 1235cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1236cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned char Flags = (Data.isImport << 3) 1237cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor | (Data.DirInfo << 1) 1238cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor | Data.Resolved; 1239cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit8(Out, (uint8_t)Flags); 1240cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit16(Out, (uint16_t) Data.NumIncludes); 1241cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1242cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!Data.ControllingMacro) 1243cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Data.ControllingMacroID); 1244cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor else 1245cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Emit32(Out, (uint32_t)Writer.getIdentifierRef(Data.ControllingMacro)); 1246cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor assert(Out.tell() - Start == DataLen && "Wrong data length"); 1247cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1248cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor }; 1249cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} // end anonymous namespace 1250cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1251cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \brief Write the header search block for the list of files that 1252cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1253cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param HS The header search structure to save. 1254cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// 1255cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor/// \param Chain Whether we're creating a chained AST file. 1256cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregorvoid ASTWriter::WriteHeaderSearch(HeaderSearch &HS, const char* isysroot) { 1257cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::SmallVector<const FileEntry *, 16> FilesByUID; 1258cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HS.getFileMgr().GetUniqueIDMapping(FilesByUID); 1259cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1260cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (FilesByUID.size() > HS.header_file_size()) 1261cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor FilesByUID.resize(HS.header_file_size()); 1262cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1263cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor HeaderFileInfoTrait GeneratorTrait(*this, HS); 1264cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor OnDiskChainedHashTableGenerator<HeaderFileInfoTrait> Generator; 1265cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::SmallVector<const char *, 4> SavedStrings; 1266cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned NumHeaderSearchEntries = 0; 1267cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned UID = 0, LastUID = FilesByUID.size(); UID != LastUID; ++UID) { 1268cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const FileEntry *File = FilesByUID[UID]; 1269cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (!File) 1270cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1271cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1272cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const HeaderFileInfo &HFI = HS.header_file_begin()[UID]; 1273cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (HFI.External && Chain) 1274cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor continue; 1275cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1276cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1277cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor const char *Filename = File->getName(); 1278cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1279cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1280cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // If we performed any translation on the file name at all, we need to 1281cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // save this string, since the generator will refer to it later. 1282cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor if (Filename != File->getName()) { 1283cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Filename = strdup(Filename); 1284cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor SavedStrings.push_back(Filename); 1285cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1286cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1287cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Generator.insert(Filename, HFI, GeneratorTrait); 1288cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor ++NumHeaderSearchEntries; 1289cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1290cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1291cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create the on-disk hash table in a buffer. 1292cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::SmallString<4096> TableData; 1293cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor uint32_t BucketOffset; 1294cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor { 1295cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor llvm::raw_svector_ostream Out(TableData); 1296cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Make sure that no bucket is at offset 0 1297cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor clang::io::Emit32(Out, 0); 1298cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BucketOffset = Generator.Emit(Out, GeneratorTrait); 1299cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor } 1300cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1301cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Create a blob abbreviation 1302cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor using namespace llvm; 1303cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 1304cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(HEADER_SEARCH_TABLE)); 1305cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1306cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 1307cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 1308cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor unsigned TableAbbrev = Stream.EmitAbbrev(Abbrev); 1309cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1310cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Write the stat cache 1311cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor RecordData Record; 1312cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(HEADER_SEARCH_TABLE); 1313cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(BucketOffset); 1314cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Record.push_back(NumHeaderSearchEntries); 1315cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor Stream.EmitRecordWithBlob(TableAbbrev, Record, TableData.str()); 1316cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 1317cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor // Free all of the strings we had to duplicate. 1318cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor for (unsigned I = 0, N = SavedStrings.size(); I != N; ++I) 1319cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor free((void*)SavedStrings[I]); 1320cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor} 1321cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor 132214f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// \brief Writes the block containing the serialized form of the 132314f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// source manager. 132414f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// 132514f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// TODO: We should probably use an on-disk hash table (stored in a 132614f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// blob), indexed based on the file name, so that we only create 132714f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// entries for files that we actually need. In the common case (no 132814f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// errors), we probably won't have to create file entries for any of 132914f79002e58556798e86168c63e48d533287eda5Douglas Gregor/// the files in the AST. 1330a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr, 1331e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const Preprocessor &PP, 1332e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const char *isysroot) { 13337f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData Record; 13347f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 1335f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner // Enter the source manager block. 13368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(SOURCE_MANAGER_BLOCK_ID, 3); 133714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 133814f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Abbreviations for the various kinds of source-location entries. 1339828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream); 1340828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream); 1341828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream); 1342828e18cd80319c67b9b9776d1ed5411161d9f0bfChris Lattner unsigned SLocInstantiationAbbrv = CreateSLocInstantiationAbbrev(Stream); 13437f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 13447f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Write the line table. 13457f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SourceMgr.hasLineTable()) { 13467f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor LineTableInfo &LineTable = SourceMgr.getLineTable(); 13477f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 13487f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Emit the file names 13497f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(LineTable.getNumFilenames()); 13507f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor for (unsigned I = 0, N = LineTable.getNumFilenames(); I != N; ++I) { 13517f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Emit the file name 13527f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor const char *Filename = LineTable.getFilename(I); 1353e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 13547f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned FilenameLen = Filename? strlen(Filename) : 0; 13557f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(FilenameLen); 13567f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (FilenameLen) 13577f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.insert(Record.end(), Filename, Filename + FilenameLen); 13587f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor } 13591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13607f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Emit the line entries 13617f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor for (LineTableInfo::iterator L = LineTable.begin(), LEnd = LineTable.end(); 13627f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor L != LEnd; ++L) { 13637f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Emit the file ID 13647f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(L->first); 13651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13667f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Emit the line entries 13677f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(L->second.size()); 13681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (std::vector<LineEntry>::iterator LE = L->second.begin(), 13697f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor LEEnd = L->second.end(); 13707f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor LE != LEEnd; ++LE) { 13717f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(LE->FileOffset); 13727f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(LE->LineNo); 13737f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(LE->FilenameID); 13747f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back((unsigned)LE->FileKind); 13757f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(LE->IncludeOffset); 13767f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor } 13777f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor } 13788538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SM_LINE_TABLE, Record); 13797f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor } 13807f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 138114f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Write out the source location entry table. We skip the first 138214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // entry, which is always the same dummy entry. 1383090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner std::vector<uint32_t> SLocEntryOffsets; 13847f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor RecordData PreloadSLocs; 13850fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl unsigned BaseSLocID = Chain ? Chain->getTotalNumSLocs() : 0; 13860fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl SLocEntryOffsets.reserve(SourceMgr.sloc_entry_size() - 1 - BaseSLocID); 13870fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl for (unsigned I = BaseSLocID + 1, N = SourceMgr.sloc_entry_size(); 13880fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl I != N; ++I) { 1389bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor // Get this source location entry. 1390bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor const SrcMgr::SLocEntry *SLoc = &SourceMgr.getSLocEntry(I); 139111a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 13927f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // Record the offset of this source-location entry. 13937f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor SLocEntryOffsets.push_back(Stream.GetCurrentBitNo()); 13947f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 139514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // Figure out which record code to use. 139614f79002e58556798e86168c63e48d533287eda5Douglas Gregor unsigned Code; 139714f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 139814f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->getFile().getContentCache()->Entry) 13998538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_FILE_ENTRY; 140014f79002e58556798e86168c63e48d533287eda5Douglas Gregor else 14018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_BUFFER_ENTRY; 140214f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else 14038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = SM_SLOC_INSTANTIATION_ENTRY; 14047f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 140514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Code); 140614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 140714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(SLoc->getOffset()); 140814f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (SLoc->isFile()) { 140914f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::FileInfo &File = SLoc->getFile(); 141014f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getIncludeLoc().getRawEncoding()); 141114f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(File.getFileCharacteristic()); // FIXME: stable encoding 1412bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor Record.push_back(File.hasLineDirectives()); 141314f79002e58556798e86168c63e48d533287eda5Douglas Gregor 141414f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::ContentCache *Content = File.getContentCache(); 141514f79002e58556798e86168c63e48d533287eda5Douglas Gregor if (Content->Entry) { 141614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a file. The blob associated 141714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry is the file name. 14181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14192d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor // Emit size/modification time for this file. 14202d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Record.push_back(Content->Entry->getSize()); 14212d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor Record.push_back(Content->Entry->getModificationTime()); 14222d52be56ff595341be3c6cec337af6763804ce66Douglas Gregor 1423e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor // Turn the file name into an absolute path, if it isn't already. 1424e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor const char *Filename = Content->Entry->getName(); 1425fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::SmallString<128> FilePath(Filename); 1426fbfd180495e7800975c6d9bdc6d24e706ef70e34Michael J. Spencer llvm::sys::fs::make_absolute(FilePath); 1427aba54a95e9d5e4dc9056abec6bb70ea777c4a7bcKovarththanan Rajaratnam Filename = FilePath.c_str(); 14281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1429e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor Filename = adjustFilenameForRelocatablePCH(Filename, isysroot); 1430ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocFileAbbrv, Record, Filename); 143114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 143214f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is a buffer. The blob associated 143314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // with this entry contains the contents of the buffer. 143414f79002e58556798e86168c63e48d533287eda5Douglas Gregor 143514f79002e58556798e86168c63e48d533287eda5Douglas Gregor // We add one to the size so that we capture the trailing NULL 143614f79002e58556798e86168c63e48d533287eda5Douglas Gregor // that is required by llvm::MemoryBuffer::getMemBuffer (on 143714f79002e58556798e86168c63e48d533287eda5Douglas Gregor // the reader side). 143836c35ba0aca641e60e5dbee8efbc620c08b9bd61Douglas Gregor const llvm::MemoryBuffer *Buffer 1439e127a0d80155b45dafe77f2b4380e5fa111a3345Chris Lattner = Content->getBuffer(PP.getDiagnostics(), PP.getSourceManager()); 144014f79002e58556798e86168c63e48d533287eda5Douglas Gregor const char *Name = Buffer->getBufferIdentifier(); 1441ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record, 1442ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar llvm::StringRef(Name, strlen(Name) + 1)); 144314f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.clear(); 14448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SM_SLOC_BUFFER_BLOB); 1445c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithBlob(SLocBufferBlobAbbrv, Record, 1446ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar llvm::StringRef(Buffer->getBufferStart(), 1447ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Buffer->getBufferSize() + 1)); 14487f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 14497f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (strcmp(Name, "<built-in>") == 0) 14500fa7d0b15ea2a224bfe43ac745d411f915da87ddSebastian Redl PreloadSLocs.push_back(BaseSLocID + SLocEntryOffsets.size()); 145114f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 145214f79002e58556798e86168c63e48d533287eda5Douglas Gregor } else { 145314f79002e58556798e86168c63e48d533287eda5Douglas Gregor // The source location entry is an instantiation. 145414f79002e58556798e86168c63e48d533287eda5Douglas Gregor const SrcMgr::InstantiationInfo &Inst = SLoc->getInstantiation(); 145514f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Inst.getSpellingLoc().getRawEncoding()); 145614f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Inst.getInstantiationLocStart().getRawEncoding()); 145714f79002e58556798e86168c63e48d533287eda5Douglas Gregor Record.push_back(Inst.getInstantiationLocEnd().getRawEncoding()); 145814f79002e58556798e86168c63e48d533287eda5Douglas Gregor 1459f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor // Compute the token length for this macro expansion. 1460f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor unsigned NextOffset = SourceMgr.getNextOffset(); 1461bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor if (I + 1 != N) 1462bdfe48ac80573e026595af91e541474dbf02565fDouglas Gregor NextOffset = SourceMgr.getSLocEntry(I + 1).getOffset(); 1463f60e9918690fcf02974bc1ebecd42c99d561855eDouglas Gregor Record.push_back(NextOffset - SLoc->getOffset() - 1); 1464c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecordWithAbbrev(SLocInstantiationAbbrv, Record); 146514f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 146614f79002e58556798e86168c63e48d533287eda5Douglas Gregor } 146714f79002e58556798e86168c63e48d533287eda5Douglas Gregor 14687f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.ExitBlock(); 1469bd94500d3aa60092fb0f1e90f53fb0d03fa502a8Douglas Gregor 14707f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor if (SLocEntryOffsets.empty()) 14717f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor return; 14722eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 14733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source-location offsets table into the AST block. This 14747f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // table is used for lazily loading source-location information. 14757f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor using namespace llvm; 14767f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 14778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SOURCE_LOCATION_OFFSETS)); 14787f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // # of slocs 14797f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 16)); // next offset 14807f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // offsets 14817f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor unsigned SLocOffsetsAbbrev = Stream.EmitAbbrev(Abbrev); 14821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14837f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.clear(); 14848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SOURCE_LOCATION_OFFSETS); 14857f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Record.push_back(SLocEntryOffsets.size()); 14868db9faed418ea743f55c31e1ccecadbb23bd55b7Sebastian Redl unsigned BaseOffset = Chain ? Chain->getNextSLocOffset() : 0; 14878db9faed418ea743f55c31e1ccecadbb23bd55b7Sebastian Redl Record.push_back(SourceMgr.getNextOffset() - BaseOffset); 14887f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor Stream.EmitRecordWithBlob(SLocOffsetsAbbrev, Record, 1489ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(SLocEntryOffsets), 1490090d9b53e32bb30d9e74de895bb59b409bd49e00Chris Lattner SLocEntryOffsets.size()*sizeof(SLocEntryOffsets[0])); 14917f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor 14923397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the source location entry preloads array, telling the AST 14937f94b0b0c6791013d2f72ced9b4bedd3b23673a6Douglas Gregor // reader which source locations entries it should load eagerly. 14948538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SOURCE_LOCATION_PRELOADS, PreloadSLocs); 149514f79002e58556798e86168c63e48d533287eda5Douglas Gregor} 149614f79002e58556798e86168c63e48d533287eda5Douglas Gregor 14974fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 14984fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Preprocessor Serialization 14994fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 15004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 15019c7361006b8cd95333958150dd0c803261807b68Douglas Gregorstatic int compareMacroDefinitions(const void *XPtr, const void *YPtr) { 15029c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &X = 15039c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)XPtr; 15049c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const std::pair<const IdentifierInfo *, MacroInfo *> &Y = 15059c7361006b8cd95333958150dd0c803261807b68Douglas Gregor *(const std::pair<const IdentifierInfo *, MacroInfo *>*)YPtr; 15069c7361006b8cd95333958150dd0c803261807b68Douglas Gregor return X.first->getName().compare(Y.first->getName()); 15079c7361006b8cd95333958150dd0c803261807b68Douglas Gregor} 15089c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 15090b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// \brief Writes the block containing the serialized form of the 15100b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// preprocessor. 15110b1fb988012da21d996c43e36867787a7a07b889Chris Lattner/// 1512a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WritePreprocessor(const Preprocessor &PP) { 15137c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner RecordData Record; 15147c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 1515c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner // If the preprocessor __COUNTER__ value has been bumped, remember it. 1516c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner if (PP.getCounterValue() != 0) { 1517c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.push_back(PP.getCounterValue()); 15188538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_COUNTER_VALUE, Record); 1519c1f9d828c733ec1eba06d01070735d1f36fda733Chris Lattner Record.clear(); 15202eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor } 15212eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor 15222eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // Enter the preprocessor block. 1523ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor Stream.EnterSubblock(PREPROCESSOR_BLOCK_ID, 3); 15241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15253397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // If the AST file contains __DATE__ or __TIME__ emit a warning about this. 15262eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor // FIXME: use diagnostics subsystem for localization etc. 15272eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor if (PP.SawDateOrTime()) 15282eafc1b56347f772729e082e6bac824b0ef1b585Douglas Gregor fprintf(stderr, "warning: precompiled header used __DATE__ or __TIME__.\n"); 15291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1530ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 15317c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // Loop over all the macro definitions that are live at the end of the file, 15327c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // emitting each to the PP section. 15336a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); 153420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 15359c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Construct the list of macro definitions that need to be serialized. 15369c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::SmallVector<std::pair<const IdentifierInfo *, MacroInfo *>, 2> 15379c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit; 15389c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::SmallPtrSet<const IdentifierInfo*, 4> MacroDefinitionsSeen; 15397c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner for (Preprocessor::macro_iterator I = PP.macro_begin(), E = PP.macro_end(); 15407c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 15419c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroDefinitionsSeen.insert(I->first); 15429c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit.push_back(std::make_pair(I->first, I->second)); 15439c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 15449c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 15459c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 15469c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 15479c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::array_pod_sort(MacrosToEmit.begin(), MacrosToEmit.end(), 15489c7361006b8cd95333958150dd0c803261807b68Douglas Gregor &compareMacroDefinitions); 15499c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 15509c7361006b8cd95333958150dd0c803261807b68Douglas Gregor for (unsigned I = 0, N = MacrosToEmit.size(); I != N; ++I) { 15519c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const IdentifierInfo *Name = MacrosToEmit[I].first; 15529c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroInfo *MI = MacrosToEmit[I].second; 15537c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 15543397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Don't emit builtin macros like __LINE__ to the AST file unless they have 15557c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // been redefined by the header (in which case they are not isBuiltinMacro). 15563397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Also skip macros from a AST file if we're chaining. 1557ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor 1558ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // FIXME: There is a (probably minor) optimization we could do here, if 1559ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // the macro comes from the original PCH but the identifier comes from a 1560ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // chained PCH, by storing the offset into the original PCH rather than 1561ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // writing the macro definition a second time. 156220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer if (MI->isBuiltinMacro() || 15639c7361006b8cd95333958150dd0c803261807b68Douglas Gregor (Chain && Name->isFromAST() && MI->isFromAST())) 15647c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner continue; 15657c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 15669c7361006b8cd95333958150dd0c803261807b68Douglas Gregor AddIdentifierRef(Name, Record); 15679c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroOffsets[Name] = Stream.GetCurrentBitNo(); 15687c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getDefinitionLoc().getRawEncoding()); 15697c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isUsed()); 15701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15717c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner unsigned Code; 15727c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner if (MI->isObjectLike()) { 15738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_OBJECT_LIKE; 15747c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } else { 15758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_FUNCTION_LIKE; 15761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15777c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isC99Varargs()); 15787c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isGNUVarargs()); 15797c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getNumArgs()); 15807c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 15817c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) 15827356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(*I, Record); 15837c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 158420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 15856a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If we have a detailed preprocessing record, record the macro definition 15866a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // ID that corresponds to this macro. 15876a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (PPRec) 15886a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(getMacroDefinitionID(PPRec->findMacroDefinition(MI))); 158920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1590c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(Code, Record); 15917c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.clear(); 1592f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 1593df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Emit the tokens array. 1594df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 1595df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Note that we know that the preprocessor does not have any annotation 1596df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // tokens in it because they are created by the parser, and thus can't be 1597df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // in a macro definition. 1598df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner const Token &Tok = MI->getReplacementToken(TokNo); 15991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1600df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLocation().getRawEncoding()); 1601df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLength()); 1602df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner 1603df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: When reading literal tokens, reconstruct the literal pointer if 1604df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // it is needed. 16057356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(Tok.getIdentifierInfo(), Record); 16061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1607df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token kind to a stable encoding. 1608df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getKind()); 1609df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token flags to a stable encoding. 1610df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getFlags()); 16111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_TOKEN, Record); 1613df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 1614df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 161537e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor ++NumMacros; 16167c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 16174800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 16184800a5c79023271408af49797e09be32aca93232Douglas Gregor 16194800a5c79023271408af49797e09be32aca93232Douglas Gregor if (PPRec) 16204800a5c79023271408af49797e09be32aca93232Douglas Gregor WritePreprocessorDetail(*PPRec); 16214800a5c79023271408af49797e09be32aca93232Douglas Gregor} 16224800a5c79023271408af49797e09be32aca93232Douglas Gregor 16234800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 16244800a5c79023271408af49797e09be32aca93232Douglas Gregor if (PPRec.begin(Chain) == PPRec.end(Chain)) 16254800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 16264800a5c79023271408af49797e09be32aca93232Douglas Gregor 16274800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 16284800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 162920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 16306a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 16316a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 16324800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 16334800a5c79023271408af49797e09be32aca93232Douglas Gregor 16344800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 16354800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 16364800a5c79023271408af49797e09be32aca93232Douglas Gregor { 16374800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 16384800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 16394800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // index 16404800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // start location 16414800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // end location 16424800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 16434800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 16444800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 16454800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 16464800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 16474800a5c79023271408af49797e09be32aca93232Douglas Gregor } 16484800a5c79023271408af49797e09be32aca93232Douglas Gregor 16494800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned IndexBase = Chain ? PPRec.getNumPreallocatedEntities() : 0; 16504800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 16514800a5c79023271408af49797e09be32aca93232Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(Chain), 16524800a5c79023271408af49797e09be32aca93232Douglas Gregor EEnd = PPRec.end(Chain); 16534800a5c79023271408af49797e09be32aca93232Douglas Gregor E != EEnd; ++E) { 16544800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 165520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 16564800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 16574800a5c79023271408af49797e09be32aca93232Douglas Gregor // Record this macro definition's location. 16584800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroID ID = getMacroDefinitionID(MD); 16594800a5c79023271408af49797e09be32aca93232Douglas Gregor 16604800a5c79023271408af49797e09be32aca93232Douglas Gregor // Don't write the macro definition if it is from another AST file. 16614800a5c79023271408af49797e09be32aca93232Douglas Gregor if (ID < FirstMacroID) 16626a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor continue; 16634800a5c79023271408af49797e09be32aca93232Douglas Gregor 166489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor // Notify the serialization listener that we're serializing this entity. 166589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (SerializationListener) 166689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor SerializationListener->SerializedPreprocessedEntity(*E, 16674800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.GetCurrentBitNo()); 166889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 16694800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned Position = ID - FirstMacroID; 16704800a5c79023271408af49797e09be32aca93232Douglas Gregor if (Position != MacroDefinitionOffsets.size()) { 16714800a5c79023271408af49797e09be32aca93232Douglas Gregor if (Position > MacroDefinitionOffsets.size()) 16724800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroDefinitionOffsets.resize(Position + 1); 16734800a5c79023271408af49797e09be32aca93232Douglas Gregor 16744800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroDefinitionOffsets[Position] = Stream.GetCurrentBitNo(); 16754800a5c79023271408af49797e09be32aca93232Douglas Gregor } else 16764800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroDefinitionOffsets.push_back(Stream.GetCurrentBitNo()); 167789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 16784800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 16794800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID); 16804800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getSourceRange().getBegin(), Record); 16814800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getSourceRange().getEnd(), Record); 16824800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 16834800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getLocation(), Record); 16844800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 16854800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 16864800a5c79023271408af49797e09be32aca93232Douglas Gregor } 16874800a5c79023271408af49797e09be32aca93232Douglas Gregor 16884800a5c79023271408af49797e09be32aca93232Douglas Gregor // Notify the serialization listener that we're serializing this entity. 16894800a5c79023271408af49797e09be32aca93232Douglas Gregor if (SerializationListener) 16904800a5c79023271408af49797e09be32aca93232Douglas Gregor SerializationListener->SerializedPreprocessedEntity(*E, 16914800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.GetCurrentBitNo()); 16924800a5c79023271408af49797e09be32aca93232Douglas Gregor 16934800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 16944800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 16954800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MI->getSourceRange().getBegin(), Record); 16964800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MI->getSourceRange().getEnd(), Record); 16974800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MI->getName(), Record); 16984800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(getMacroDefinitionID(MI->getDefinition())); 16994800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_INSTANTIATION, Record); 17004800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 17016a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 170220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17034800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 17044800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 17054800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 17064800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(ID->getSourceRange().getBegin(), Record); 17074800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(ID->getSourceRange().getEnd(), Record); 17084800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 17094800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 17104800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 17114800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm::SmallString<64> Buffer; 17124800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 17134800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFile()->getName(); 17144800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 17154800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 17164800a5c79023271408af49797e09be32aca93232Douglas Gregor } 17174800a5c79023271408af49797e09be32aca93232Douglas Gregor 17184800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 17194800a5c79023271408af49797e09be32aca93232Douglas Gregor } 1720c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 172120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17226a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 17236a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 17246a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 17256a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 17266a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 17278538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(MACRO_DEFINITION_OFFSETS)); 17286a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of records 17296a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macro defs 17306a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 17316a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned MacroDefOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 173220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17336a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 17348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(MACRO_DEFINITION_OFFSETS); 17356a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(NumPreprocessingRecords); 17366a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(MacroDefinitionOffsets.size()); 17376a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Stream.EmitRecordWithBlob(MacroDefOffsetAbbrev, Record, 1738ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(MacroDefinitionOffsets), 17396a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor MacroDefinitionOffsets.size() * sizeof(uint32_t)); 17406a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 17410b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 17420b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 17433efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidisvoid ASTWriter::WritePragmaDiagnosticMappings(const Diagnostic &Diag) { 1744f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 17453efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis for (Diagnostic::DiagStatePointsTy::const_iterator 17463efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 17473efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 17483efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis const Diagnostic::DiagStatePoint &point = *I; 17493efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 17503efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 17513efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 17523efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 17533efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis for (Diagnostic::DiagState::iterator 17543efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 17553efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis unsigned diag = I->first, map = I->second; 17563efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (map & 0x10) { // mapping from a diagnostic pragma. 17573efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(diag); 17583efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(map & 0x7); 17593efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 1760f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 17613efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 17623efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis // location. 1763f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 1764f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 176560f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 17663efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 1767f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 1768f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 17694fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 17704fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 17714fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 17720b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 17733397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 1774a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 177501b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 1776c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 1777c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 17781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 177997475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 178055f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 17812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 1782c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 1783681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 1784c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 1785681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 1786681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 1787681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 17882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 17892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 17902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 17911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 17933397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 17940953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1795a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 1796a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 1797a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 17980953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 17998538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 18000953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 18010953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 18020953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 18030953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 18042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 1805b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 18062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 18072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 18080953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 18092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 18102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 18112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 1812c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 18130b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 18140b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 1815c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 18162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 18172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 18184fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 18204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18214fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 18222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 18232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 18242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 18252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 18262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 1827a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 18282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 182917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 18302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 18312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1832c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 18332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 18348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 1835eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis llvm::SmallVector<KindDeclIDPair, 64> Decls; 183617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 183717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 1838eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 18392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 18402512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 1841681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, 1842eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis reinterpret_cast<char*>(Decls.data()), 1843eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.size() * sizeof(KindDeclIDPair)); 18442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 18452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 18462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1847a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 18481476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 18491476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 18501476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 18511476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 18521476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 18538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 18541476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 18551476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 18561476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 18571476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 18588538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 18591476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 18601476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, 1861ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(TypeOffsets), 18621476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl TypeOffsets.size() * sizeof(TypeOffsets[0])); 18631476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 18641476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 18651476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 18668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 18671476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 18681476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 18691476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 18701476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 18718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 18721476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 18731476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, 1874ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(DeclOffsets), 18751476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl DeclOffsets.size() * sizeof(DeclOffsets[0])); 18761476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 18771476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 18784fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18794fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 18804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18814fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 18823251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 1883f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 18843397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 1885a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 1886f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1887f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 1888f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 1889f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 18901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18915d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 18928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 18935d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 18945d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 1895f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 1896f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 18973397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 18981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1899f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 19000eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 1901f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 19021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 1904f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor EmitKeyDataLength(llvm::raw_ostream& Out, Selector Sel, 1905f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 1906f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 1907f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 19085d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 19095d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 1910f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1911f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1912f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 19135d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 1914f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1915f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1916f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 1917f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 1918f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 1919f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 19201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 192183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor void EmitKey(llvm::raw_ostream& Out, Selector Sel, unsigned) { 19221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 192383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 192483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 1925f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 1926f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 1927f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 1928f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 1929f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 19301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 1931f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 1932f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 19331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1934f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor void EmitData(llvm::raw_ostream& Out, key_type_ref, 1935a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 1936a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 19375d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 1938f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 19395d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 1940f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1941f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1942f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 1943f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1944f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 19455d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 1946f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1947f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1948f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 1949f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1950f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumInstanceMethods); 1951f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumFactoryMethods); 19525d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 1953f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1954f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1955f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 19565d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 1957f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1958f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1959f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 1960a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 1961a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 1962f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 1963f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 1964f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 1965f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1966059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 1967f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 1968f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 1969059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 1970059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 1971a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 1972f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 1973f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1974059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 19755d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 1976059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 1977e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 1978059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 1979f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 19803397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 19815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 19821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1983059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 1984059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 1985e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 19868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 19875d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 19885d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 19895d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 1990059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 19913397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 19925d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 19935d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 19945d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 19955d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 19965d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 19975d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 19985d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 19995d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 20003397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2001e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2002e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2003e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2004e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2005e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 2006e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2007e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (M->Method->getPCHLevel() == 0) 2008e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2009e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2010e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 2011e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2012e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (M->Method->getPCHLevel() == 0) 2013e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2014e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2015e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2016e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2017fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2018fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2019fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2020e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 20215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2022f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2023f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2024f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 20251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> MethodPool; 2026f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2027f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 20283397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2029f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2030f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2031a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2032f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2033f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2034f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2035f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2036f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 20378538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2038f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 203983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2040f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2041f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2042f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 204383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2044f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 20458538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2046f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2047e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2048ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 204983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 205083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 205183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 20528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 20537c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 205483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 205583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 205683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 205783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 205883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 20598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 206083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 206183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 2062ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(SelectorOffsets), 206383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor SelectorOffsets.size() * 4); 2064f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2065f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2066f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 20673397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2068a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2069320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2070320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2071320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2072725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2073320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2074725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 20753397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2076a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2077a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2078320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2079320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2080320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2081320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2082320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2083320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2084320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2085320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 20868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2087320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2088320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 20894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 20904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 20914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 20924fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2093f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 20943397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2095a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 209637e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 20973251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 2098a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2099a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2100a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 2101a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor static bool isInterestingIdentifier(const IdentifierInfo *II) { 2102a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return II->isPoisoned() || 2103a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->isExtensionToken() || 2104a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->hasMacroDefinition() || 2105a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->getObjCOrBuiltinID() || 2106a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->getFETokenInfo<void>(); 2107a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2108a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 21093251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 21103251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef const IdentifierInfo* key_type; 21113251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 21121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 21143251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 21151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21163397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP) 211737e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor : Writer(Writer), PP(PP) { } 21183251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 21193251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 21202596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 21213251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 21221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 21241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EmitKeyDataLength(llvm::raw_ostream& Out, const IdentifierInfo* II, 21258538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID) { 2126e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 2127a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 2128a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor if (isInterestingIdentifier(II)) { 21295998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 2; // 2 bytes for builtin ID, flags 21301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (II->hasMacroDefinition() && 2131a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor !PP.getMacroInfo(const_cast<IdentifierInfo *>(II))->isBuiltinMacro()) 21325998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 4; 2133a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor for (IdentifierResolver::iterator D = IdentifierResolver::begin(II), 2134a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor DEnd = IdentifierResolver::end(); 2135a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 21368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 2137a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2138668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 213902fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 214002fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 214102fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 2142d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 21433251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 21443251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 21451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void EmitKey(llvm::raw_ostream& Out, const IdentifierInfo* II, 21473251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 21483251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 21493251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 21503251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 2151e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 21523251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 21531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void EmitData(llvm::raw_ostream& Out, const IdentifierInfo* II, 21558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 2156a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor if (!isInterestingIdentifier(II)) { 2157a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 2158a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 2159a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 21605998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 2161a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 21623251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor uint32_t Bits = 0; 21631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool hasMacroDefinition = 21641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump II->hasMacroDefinition() && 216537e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor !PP.getMacroInfo(const_cast<IdentifierInfo *>(II))->isBuiltinMacro(); 21665998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor Bits = (uint32_t)II->getObjCOrBuiltinID(); 2167b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(hasMacroDefinition); 2168b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 2169b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 2170646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 2171b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 21725998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 21733251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 217437e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor if (hasMacroDefinition) 21755998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit32(Out, Writer.getMacroOffset(II)); 217637e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor 2177668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 2178668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 2179668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 2180668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // "stat"), but IdentifierResolver::AddDeclToIdentifierChain() 2181668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // adds declarations to the end of the list (so we need to see the 2182668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // struct "status" before the function "status"). 2183f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 21841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallVector<Decl *, 16> Decls(IdentifierResolver::begin(II), 2185668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor IdentifierResolver::end()); 2186668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor for (llvm::SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 2187668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor DEnd = Decls.rend(); 21883251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 2189d8c5abb096a5f6babb3709180fe304be5462bcc1Sebastian Redl clang::io::Emit32(Out, Writer.getDeclID(*D)); 21903251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 21913251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 21923251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 21933251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 21943397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 2195afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 2196afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 2197afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 2198afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 2199a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP) { 2200afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 2201afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2202afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 2203afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 2204afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 22053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 22065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTIdentifierTableTrait Trait(*this, PP); 22071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 220892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 220992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 221092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 22113397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 221292b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 221392b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 221492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 221592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 221692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 221792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 2218f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 2219f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 2220f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 22218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 2222afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 2223afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 2224afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 22253c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl if (!Chain || !ID->first->isFromAST()) 22265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(ID->first, ID->second, Trait); 22273251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 2228afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 22293251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 22301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> IdentifierTable; 2231668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 22323251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 22333397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTIdentifierTableTrait Trait(*this, PP); 22343251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 2235f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2236a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2237668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2238afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2239afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2240afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 2241afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 22428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 2243668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 22443251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2245c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 2246afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2247afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 2248afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 22498538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 2250668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 2251ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 2252afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2253afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2254afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 22552b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 22568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 22572b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 22582b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 22592b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 22602b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 22612b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 22628538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 22632b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 22642b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 2265ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(IdentifierOffsets), 22662b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor IdentifierOffsets.size() * sizeof(uint32_t)); 2267afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 2268afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 22694fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 22715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 22725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 22745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 22755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 22765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 22775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 22795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 22805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 22815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 22835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 22845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 22865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 22885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 22895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 22905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 22925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 22935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 22945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 22955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 22965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 22975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 22985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 22995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 23015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 23025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 23035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Writer.GetOrCreateTypeID(Name.getCXXNameType())); 23045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 23065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 23075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 23095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 23105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 23115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 23155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 23185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis EmitKeyDataLength(llvm::raw_ostream& Out, DeclarationName Name, 23195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 23205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 23215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 23225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 23235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 23245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 23255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 23265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 23275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 23285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 23295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 23305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 23315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 23335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 23345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 23365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 23395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 23415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned DataLen = 2 + 4 * (Lookup.second - Lookup.first); 23425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 23435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 23455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis void EmitKey(llvm::raw_ostream& Out, DeclarationName Name, unsigned) { 23485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 23495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getNameKind() < 0x100 && "Invalid name kind ?"); 23515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 23525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 23535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 23545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 23555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 23575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 23585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 23595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 23605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 23625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 23635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 23645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getTypeID(Name.getCXXNameType())); 23655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 23675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getCXXOverloadedOperator() < 0x100 && "Invalid operator ?"); 23685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 23695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 23715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 23725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 23745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis void EmitData(llvm::raw_ostream& Out, key_type_ref, 23795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 23805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 23815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, Lookup.second - Lookup.first); 23825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis for (; Lookup.first != Lookup.second; ++Lookup.first) 23835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.GetDeclRef(*Lookup.first)); 23845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 23865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 23885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 23895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 2390074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 2391074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 2392074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 2393074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 23941d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 2395074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 2396074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 2397074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 2398074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2399074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2400074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 2401074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 2402074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 2403074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2404074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2405074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 2406074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 2407074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // FIXME: In C++ we need the visible declarations in order to "see" the 2408074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // friend declarations, is there a way to do this without writing the table ? 2409074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isTranslationUnit() && !Context.getLangOptions().CPlusPlus) 2410074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2411074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2412074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Force the DeclContext to build a its name-lookup table. 2413a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis if (DC->hasExternalVisibleStorage()) 2414a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis DC->MaterializeVisibleDeclsFromExternalStorage(); 2415a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis else 2416a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis DC->lookup(DeclarationName()); 2417074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2418074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 2419074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 2420074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 2421074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 2422074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 2423074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 2424074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 2425074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 2426074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2427074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2428074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 2429074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 2430074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2431074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 2432074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 2433074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 2434074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 2435074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 2436074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 2437074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2438074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2439074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 2440074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::SmallString<4096> LookupTable; 2441074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 2442074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 2443074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 2444074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 2445074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 2446074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 2447074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2448074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2449074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 2450074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 2451074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 2452074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 2453074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 2454074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 2455074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2456074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 2457074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 2458074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 2459074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 2460074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 24611d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 24621d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 24631d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 24641d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 24651d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// (in C++) and for namespaces. 24661d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 24671d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make the context build its lookup table, but don't make it load external 24681d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // decls. 24691d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DC->lookup(DeclarationName()); 24701d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 24711d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 24721d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 24731d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 24741d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 24751d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 24761d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 24771d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 24781d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 24791d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 24801d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 24811d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 24821d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 24835967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 24845967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 24855967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl Generator.insert(Name, Result, Trait); 24861d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 24871d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 24881d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 24891d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::SmallString<4096> LookupTable; 24901d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 24911d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 24921d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 24931d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 24941d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 24951d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 24961d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 24971d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 24981d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 24991d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 25001d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 25011d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 25021d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 25031d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 25041d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 25051d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 25065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 25074fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 25084fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25094fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 251068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 251189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::WriteAttributes(const AttrVec &Attrs, RecordDataImpl &Record) { 25124eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 2513cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = Attrs.begin(), e = Attrs.end(); i != e; ++i){ 2514cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt const Attr * A = *i; 2515cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 2516cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt AddSourceLocation(A->getLocation(), Record); 251768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 2518cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 25195b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 252068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 252168a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 252268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 252389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddString(llvm::StringRef Str, RecordDataImpl &Record) { 252468a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 252568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 252668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 252768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 25283251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 25293251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 2530a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 25318538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 25323397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 2533f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 2534f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 2535f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 25363251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 25373251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 253883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 253983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 2540a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 254183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 254283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 2543e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 2544e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 2545e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 2546e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 2547e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 254883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 254983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 2550a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 255189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor : Stream(Stream), Chain(0), SerializationListener(0), 255289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor FirstDeclID(1), NextDeclID(FirstDeclID), 25538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 2554e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstIdentID(1), NextIdentID(FirstIdentID), FirstSelectorID(1), 255577424bc3794f569816dba52e423b57486a98e5baDouglas Gregor NextSelectorID(FirstSelectorID), FirstMacroID(1), NextMacroID(FirstMacroID), 255677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 2557e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 25587c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor NumVisibleDeclContexts(0), FirstCXXBaseSpecifiersID(1), 25597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor NextCXXBaseSpecifiersID(1) 25607c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 256130c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 25622cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2563a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteAST(Sema &SemaRef, MemorizeStatCalls *StatCalls, 256430c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl const char *isysroot) { 25652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 2566c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 2567c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 2568c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 2569c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 25701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2571b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 25722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25731dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl if (Chain) 2574a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl WriteASTChain(SemaRef, StatCalls, isysroot); 25751dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl else 2576a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl WriteASTCore(SemaRef, StatCalls, isysroot); 25771dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 25781dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2579a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls, 25801dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl const char *isysroot) { 25811dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 25821dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 25831dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 25841dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 25851dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 25862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // The translation unit is the first declaration we'll emit. 25872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = 1; 2588f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ++NextDeclID; 258961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(Context.getTranslationUnitDecl()); 25902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25912deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor // Make sure that we emit IdentifierInfos (and any attached 25922deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor // declarations) for builtins. 25932deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor { 25942deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 25952deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor llvm::SmallVector<const char *, 32> BuiltinNames; 25962deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 25972deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.getLangOptions().NoBuiltin); 25982deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 25992deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 26002deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 26012deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 260263d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 2603e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 260463d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 26054c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 2606e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl for (unsigned i = 0, e = SemaRef.TentativeDefinitions.size(); i != e; ++i) { 2607e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl AddDeclRef(SemaRef.TentativeDefinitions[i], TentativeDefinitions); 260863d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner } 26094c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor 261049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 261149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 261249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis for (unsigned i=0, e = SemaRef.UnusedFileScopedDecls.size(); i !=e; ++i) 261349b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis AddDeclRef(SemaRef.UnusedFileScopedDecls[i], UnusedFileScopedDecls); 26144056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 261572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 261672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 261772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back( 261872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis SemaRef.WeakUndeclaredIdentifiers.size()); 261972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis for (llvm::DenseMap<IdentifierInfo*,Sema::WeakInfo>::iterator 262072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 262172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 262272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 262372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 262472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 262572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 262672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 262772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 262811a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 262914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Build a record containing all of the locally-scoped external 263014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 263114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 263214c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor RecordData LocallyScopedExternalDecls; 26333397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 263463d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 26351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 263614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD = SemaRef.LocallyScopedExternalDecls.begin(), 263714c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 263814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD != TDEnd; ++TD) 263914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor AddDeclRef(TD->second, LocallyScopedExternalDecls); 264014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor 2641b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 2642b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 2643b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor for (unsigned I = 0, N = SemaRef.ExtVectorDecls.size(); I != N; ++I) 2644b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor AddDeclRef(SemaRef.ExtVectorDecls[I], ExtVectorDecls); 2645b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 2646d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 2647d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 2648be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 2649be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTableUses.size()); 2650be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 2651be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 2652be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 2653be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 2654be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 2655d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 2656d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 2657d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 2658d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 2659d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.DynamicClasses.size(); I != N; ++I) 2660d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis AddDeclRef(SemaRef.DynamicClasses[I], DynamicClasses); 2661d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 26620e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 266362c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 26640e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 266562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 266662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 266762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 266862c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 26690e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 26700e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 26710e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 26720e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 267376c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 267476c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 267576c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 267676c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 267776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 267876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 267976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 268014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 268114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 268214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 268314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 268414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 26853397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 2686ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 26878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 268830c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl WriteMetadata(Context, isysroot); 26891dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteLanguageOptions(Context.getLangOptions()); 2690e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (StatCalls && !isysroot) 2691dd41ed59cf7aefabd40bf766d8fcc7ebd759c8e5Douglas Gregor WriteStatCache(*StatCalls); 2692e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 2693c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff // Write the record of special types. 2694c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff Record.clear(); 26951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2696c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getBuiltinVaListType(), Record); 2697c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCIdType(), Record); 2698c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCSelType(), Record); 2699c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCProtoType(), Record); 2700c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCClassType(), Record); 2701c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getRawCFConstantStringType(), Record); 2702c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getRawObjCFastEnumerationStateType(), Record); 2703c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getFILEType(), Record); 2704782fa308a765aeac2acb39c4e697c937ec21185bMike Stump AddTypeRef(Context.getjmp_bufType(), Record); 2705782fa308a765aeac2acb39c4e697c937ec21185bMike Stump AddTypeRef(Context.getsigjmp_bufType(), Record); 2706d1571acc700b652a52c766e36a6c688d9bf6f3a1Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, Record); 2707d1571acc700b652a52c766e36a6c688d9bf6f3a1Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, Record); 2708adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump AddTypeRef(Context.getRawBlockdescriptorType(), Record); 2709083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump AddTypeRef(Context.getRawBlockdescriptorExtendedType(), Record); 27102bb5ddaff86ee73d2cea7ec1835978afc88a83f0Fariborz Jahanian AddTypeRef(Context.ObjCSelRedefinitionType, Record); 27112bb5ddaff86ee73d2cea7ec1835978afc88a83f0Fariborz Jahanian AddTypeRef(Context.getRawNSConstantStringType(), Record); 2712006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis Record.push_back(Context.isInt128Installed()); 27138538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SPECIAL_TYPES, Record); 27141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2715366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 2716366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 27178538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(DECLTYPES_BLOCK_ID, 3); 271861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 271961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 272061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 272161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 272261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 272361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 272461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 272561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 272661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 272761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 272811a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 2729813a97b3eee957eac3ac1fb111b8892fb9afd0d4Douglas Gregor WritePreprocessor(PP); 2730cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 2731059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 2732320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 273337e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor WriteIdentifierTable(PP); 27348f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 27351476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 27363efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 2737ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 27387c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Write the C++ base-specifier set offsets. 27397c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (!CXXBaseSpecifiersOffsets.empty()) { 27407c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Create a blob abbreviation for the C++ base specifiers offsets. 27417c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor using namespace llvm; 27427c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 27437c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 27447c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 27457c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 27467c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 27477c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 27487c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 27497c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Write the selector offsets table. 27507c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 27517c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 27527c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(CXXBaseSpecifiersOffsets.size()); 27537c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 27547c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor (const char *)CXXBaseSpecifiersOffsets.data(), 27557c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.size() * sizeof(uint32_t)); 27567c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 27577c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 27584c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor // Write the record containing external, unnamed definitions. 2759fdd0172ca1b3c837f8c2b37d69cc2085234e09faDouglas Gregor if (!ExternalDefinitions.empty()) 27608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 27614c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor 27624c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor // Write the record containing tentative definitions. 27634c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor if (!TentativeDefinitions.empty()) 27648538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 276514c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor 276649b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 276749b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 27688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 276911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 277072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis // Write the record containing weak undeclared identifiers. 277172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!WeakUndeclaredIdentifiers.empty()) 27728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 277372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers); 277472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis 277514c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Write the record containing locally-scoped external definitions. 277614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor if (!LocallyScopedExternalDecls.empty()) 27778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 277814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor LocallyScopedExternalDecls); 2779b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 2780b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Write the record containing ext_vector type names. 2781b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor if (!ExtVectorDecls.empty()) 27828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 27831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2784d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Write the record containing VTable uses information. 2785d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis if (!VTableUses.empty()) 27868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 2787d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 2788d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Write the record containing dynamic classes declarations. 2789d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis if (!DynamicClasses.empty()) 27908538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 2791d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 27920e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Write the record containing pending implicit instantiations. 279362c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 279462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 27950e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 279676c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Write the record containing declaration references of Sema. 279776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (!SemaDeclRefs.empty()) 27988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 279976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 280014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne // Write the record containing CUDA-specific declaration references. 280114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (!CUDASpecialDeclRefs.empty()) 280214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 280314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 28043e1af84bb0092a1aafb49deaa4ab6664c9a9071bDouglas Gregor // Some simple statistics 2805ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor Record.clear(); 28063e1af84bb0092a1aafb49deaa4ab6664c9a9071bDouglas Gregor Record.push_back(NumStatements); 280737e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Record.push_back(NumMacros); 28082512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor Record.push_back(NumLexicalDeclContexts); 28092512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor Record.push_back(NumVisibleDeclContexts); 28108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 2811c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 28122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 28132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2814a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTChain(Sema &SemaRef, MemorizeStatCalls *StatCalls, 281530c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl const char *isysroot) { 28161dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 28171dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 28181dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 28191dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 28201476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 28211dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl RecordData Record; 28228538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 282330c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl WriteMetadata(Context, isysroot); 28241476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl if (StatCalls && !isysroot) 28251476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteStatCache(*StatCalls); 28261476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // FIXME: Source manager block should only write new stuff, which could be 28271476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // done by tracking the largest ID in the chain 28281476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 28291dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 28301dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl // The special types are in the chained PCH. 28311dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 28321dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl // We don't start with the translation unit, but with its decls that 28333c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl // don't come from the chained PCH. 28341dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 2835eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis llvm::SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 2836681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 2837681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl E = TU->noload_decls_end(); 28381dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl I != E; ++I) { 2839d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl if ((*I)->getPCHLevel() == 0) 2840eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 28410b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl else if ((*I)->isChangedSinceDeserialization()) 28420b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl (void)GetDeclRef(*I); // Make sure it's written, but don't record it. 28431dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl } 2844681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl // We also need to write a lexical updates block for the TU. 2845d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 28468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 2847d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 2848d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 2849d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Record.clear(); 28508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TU_UPDATE_LEXICAL); 2851d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 2852d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl reinterpret_cast<const char*>(NewGlobalDecls.data()), 2853eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis NewGlobalDecls.size() * sizeof(KindDeclIDPair)); 2854100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // And a visible updates block for the DeclContexts. 2855100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv = new llvm::BitCodeAbbrev(); 2856100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 2857100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 2858100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 2859100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 2860100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 2861100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis WriteDeclContextVisibleUpdate(TU); 28621dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2863083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the new tentative definitions in this 2864083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // file, in TentativeDefinitions order. 2865083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData TentativeDefinitions; 2866083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl for (unsigned i = 0, e = SemaRef.TentativeDefinitions.size(); i != e; ++i) { 2867083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (SemaRef.TentativeDefinitions[i]->getPCHLevel() == 0) 2868083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl AddDeclRef(SemaRef.TentativeDefinitions[i], TentativeDefinitions); 2869083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2870083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 287149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 287249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 287349b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis for (unsigned i=0, e = SemaRef.UnusedFileScopedDecls.size(); i !=e; ++i) { 287449b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (SemaRef.UnusedFileScopedDecls[i]->getPCHLevel() == 0) 287549b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis AddDeclRef(SemaRef.UnusedFileScopedDecls[i], UnusedFileScopedDecls); 2876083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2877083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 28784056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // We write the entire table, overwriting the tables from the chain. 28794056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData WeakUndeclaredIdentifiers; 28804056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 28814056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers.push_back( 28824056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl SemaRef.WeakUndeclaredIdentifiers.size()); 28834056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (llvm::DenseMap<IdentifierInfo*,Sema::WeakInfo>::iterator 28844056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl I = SemaRef.WeakUndeclaredIdentifiers.begin(), 28854056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 28864056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 28874056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 28884056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 28894056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 28904056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 28914056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 28924056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 2893083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the locally-scoped external 2894083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // declarations in this header file. Generally, this record will be 2895083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // empty. 2896083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData LocallyScopedExternalDecls; 28973397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 2898083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // nondeterminstic! 2899083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 2900083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TD = SemaRef.LocallyScopedExternalDecls.begin(), 2901083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 2902083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TD != TDEnd; ++TD) { 2903083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (TD->second->getPCHLevel() == 0) 2904083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl AddDeclRef(TD->second, LocallyScopedExternalDecls); 2905083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2906083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 2907083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the ext_vector declarations. 2908083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData ExtVectorDecls; 2909083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl for (unsigned I = 0, N = SemaRef.ExtVectorDecls.size(); I != N; ++I) { 2910083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (SemaRef.ExtVectorDecls[I]->getPCHLevel() == 0) 2911083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl AddDeclRef(SemaRef.ExtVectorDecls[I], ExtVectorDecls); 2912083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2913083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 29144056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of the VTable uses information. 29154056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // We write everything here, because it's too hard to determine whether 29164056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // a use is new to this part. 29174056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData VTableUses; 29184056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaRef.VTableUses.empty()) { 29194056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl VTableUses.push_back(SemaRef.VTableUses.size()); 29204056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 29214056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 29224056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 29234056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 29244056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29254056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29264056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 29274056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of dynamic classes declarations. 29284056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData DynamicClasses; 29294056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (unsigned I = 0, N = SemaRef.DynamicClasses.size(); I != N; ++I) 29304056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (SemaRef.DynamicClasses[I]->getPCHLevel() == 0) 29314056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.DynamicClasses[I], DynamicClasses); 29324056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 29334056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of pending implicit instantiations. 293462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 29354056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (std::deque<Sema::PendingImplicitInstantiation>::iterator 293662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 293762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 29384056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (I->first->getPCHLevel() == 0) { 293962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 294062c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 29414056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29424056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29434056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 29444056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl "There are local ones at end of translation unit!"); 29454056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 29464056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing some declaration references. 29474056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // It's not worth the effort to avoid duplication here. 29484056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData SemaDeclRefs; 29494056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 29504056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 29514056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 29524056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29534056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 29548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(DECLTYPES_BLOCK_ID, 3); 29551dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteDeclsBlockAbbrevs(); 2956d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis for (DeclsToRewriteTy::iterator 2957d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis I = DeclsToRewrite.begin(), E = DeclsToRewrite.end(); I != E; ++I) 2958d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis DeclTypesToEmit.push(const_cast<Decl*>(*I)); 29591dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl while (!DeclTypesToEmit.empty()) { 29601dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl DeclOrType DOT = DeclTypesToEmit.front(); 29611dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl DeclTypesToEmit.pop(); 29621dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl if (DOT.isType()) 29631dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteType(DOT.getType()); 29641dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl else 29651dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteDecl(Context, DOT.getDecl()); 29661dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl } 29671dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 29681dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2969083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl WritePreprocessor(PP); 2970a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl WriteSelectors(SemaRef); 2971a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl WriteReferencedSelectorsPool(SemaRef); 2972f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl WriteIdentifierTable(PP); 29731476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 2974f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis // FIXME: For chained PCH only write the new mappings (we currently 2975f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis // write all of them again). 29763efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 2977083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 2978a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis /// Build a record containing first declarations from a chained PCH and the 29793397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl /// most recent declarations in this AST that they point to. 2980a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis RecordData FirstLatestDeclIDs; 2981a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis for (FirstLatestDeclMap::iterator 2982a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis I = FirstLatestDecls.begin(), E = FirstLatestDecls.end(); I != E; ++I) { 2983a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis assert(I->first->getPCHLevel() > I->second->getPCHLevel() && 2984a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis "Expected first & second to be in different PCHs"); 2985a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis AddDeclRef(I->first, FirstLatestDeclIDs); 2986a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis AddDeclRef(I->second, FirstLatestDeclIDs); 2987a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis } 2988a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis if (!FirstLatestDeclIDs.empty()) 29898538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REDECLS_UPDATE_LATEST, FirstLatestDeclIDs); 2990a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis 2991083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 2992083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 29938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 2994083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 2995083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 2996083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 29978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 2998083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 299949b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 300049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 30018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 3002083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 30034056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 30044056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 30058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 30064056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 30074056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3008083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing locally-scoped external definitions. 3009083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!LocallyScopedExternalDecls.empty()) 30108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 3011083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl LocallyScopedExternalDecls); 3012083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3013083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 3014083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 30158538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 3016083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 30174056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 30184056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 30198538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 30204056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 30214056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 30224056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 30238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 30244056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 30254056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 302662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 302762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 30284056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 30294056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 30304056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 30318538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 3032083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3033100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // Write the updates to DeclContexts. 3034100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 3035100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis I = UpdatedDeclContexts.begin(), 3036100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis E = UpdatedDeclContexts.end(); 30371d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl I != E; ++I) 30381d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 30391d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 3040aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 30417b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3042083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 3043083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 3044083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 3045083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 3046083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 3047aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclReplacementsBlock(); 30488538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 30491dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 30501dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 30511dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3052aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 30537b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 30547b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 30557b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 30567b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 30577b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, 3); 30587b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 30597b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 30607b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 30617b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 30627b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3063ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis if (DeclsToRewrite.count(D)) 3064ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 3065ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 30667b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 30677b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 30687b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 30697b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 30707b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 30717b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 30727b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 30737b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 30747b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 30757b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3076aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 30770b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 30780b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 30790b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 30800b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 30818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::SmallVector<std::pair<DeclID, uint64_t>, 16>::iterator 30820b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 30830b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl Record.push_back(I->first); 30840b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl Record.push_back(I->second); 30850b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 30868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 30870b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 30880b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 308989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 30902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 30912cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 30922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 309389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 30946ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 30956ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 30966ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 30976ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 309889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 30992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 31004ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 31014ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 31022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 31032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 310489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 31050a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 31060a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 31070a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 31080a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 310989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 311017fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 311117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 311217fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 311389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 31142deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 31152deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 31162deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 31178538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 31182deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 31192deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 3120afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 31218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 3122afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 3123f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 31242deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 31252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 31262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3127f73c93fea0d4b447585bc7459499ba6b822e045cSebastian RedlMacroID ASTWriter::getMacroDefinitionID(MacroDefinition *MD) { 31286a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (MD == 0) 31296a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor return 0; 3130f73c93fea0d4b447585bc7459499ba6b822e045cSebastian Redl 3131f73c93fea0d4b447585bc7459499ba6b822e045cSebastian Redl MacroID &ID = MacroDefinitions[MD]; 31326a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (ID == 0) 313377424bc3794f569816dba52e423b57486a98e5baDouglas Gregor ID = NextMacroID++; 31346a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor return ID; 31356a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor} 31366a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor 313789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 31385d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 31395d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 31405d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 31418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 31425d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 31435d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 314490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 314590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 31468538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID &SID = SelectorIDs[Sel]; 3147e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 3148e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 3149e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 3150e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 3151e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 315290cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 3153e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 315490cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 31555d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 315690cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 315790cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 315889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 3159d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 3160d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 3161d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 31627c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 31637c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 31647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 31657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 31667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 31677c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 31687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 31697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 31707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 31717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3172a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 317344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 317489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 317544f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 3176833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 317744f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 3178833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3179833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 318044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 3181833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3182788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 318317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceRange(Arg.getTemplateQualifierRange(), Record); 318417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3185a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 3186a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3187a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceRange(Arg.getTemplateQualifierRange(), Record); 3188a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3189ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 3190788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 3191833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 3192833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 3193833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 3194833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 3195833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3196833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3197833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 3198833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3199a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 320089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 320144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 320217cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 320317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 320417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 320517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 320617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 320717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 320817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 320917cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 321044f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 321144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 321244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 321344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 321489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, RecordDataImpl &Record) { 3215a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 3216a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 3217a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 3218a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 3219a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 3220a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall AddTypeRef(TInfo->getType(), Record); 3221a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 3222a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall for (TypeLoc TL = TInfo->getTypeLoc(); !TL.isNull(); TL = TL.getNextTypeLoc()) 322311a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 3224a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 3225a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 322689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 32277fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 32287fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 32297fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 32307fb35182f43392cea4517c203bbabb22364a19fcArgyrios KyrtzidisTypeID ASTWriter::GetOrCreateTypeID(QualType T) { 3231eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis return MakeTypeID(T, 3232eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 3233eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 32342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 32355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 3236eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis return MakeTypeID(T, 3237eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 323826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 323926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 324026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 324126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 324226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 324326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 324426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 324501b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 3246c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 3247366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 32480953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 3249c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 325061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 3251366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 325226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 325326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 32542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 32555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 325626fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 325726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 325826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 325926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 32605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 32615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 32625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 32632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 32642cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 32657b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 3266681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 3267681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 3268681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 32698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 32702cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 3271681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 32722cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 327397475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 32748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 32751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 32762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 32772cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 3278f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 327961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 32800b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } else if (ID < FirstDeclID && D->isChangedSinceDeserialization()) { 32810b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // We don't add it to the replacement collection here, because we don't 32820b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // have the offset yet. 32830b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl DeclTypesToEmit.push(const_cast<Decl *>(D)); 32840b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // Reset the flag, so that we don't add this decl multiple times. 32850b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl const_cast<Decl *>(D)->setChangedSinceDeserialization(false); 32862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 32872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3288681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 32892cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 32902cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 32918538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 32923251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 32933251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 32943251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 32953251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 32963251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 32973251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 32983251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 329989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 3300ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 33012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 33022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 33032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 33042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 33052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33062cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33072cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 33082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 33092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 331090cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 33112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 33142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 33152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 33162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 33172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 33202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 33212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33233e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 33243e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 33253e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 33263e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 33272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 33282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 33292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 33312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 33326ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 33334045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 333489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 33354045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 33364045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 33374045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 33384045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 33394045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 33404045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 33414045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 33424045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 33434045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 33444045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 33454045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 33464045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 33474045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 33484045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 33494045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 33504045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 33514045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 33524045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 33534045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 33544045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 33554045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 33564045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 33574045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 33584045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 33594045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 33604045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 33614045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 33624045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 33634045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 33644045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 33654045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 33664045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 336789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 33684045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 33694045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 33704045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 33714045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 33724045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 33734045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 337489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 33754045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddNestedNameSpecifier(Info.NNS, Record); 33764045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceRange(Info.NNSRange, Record); 33774045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 33784045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 33794045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 33804045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 33814045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 3382a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 338389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 33846ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 33856ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // typically accomodate the vast majority. 33866ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner llvm::SmallVector<NestedNameSpecifier *, 8> NestedNames; 33876ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 33886ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 33896ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 33906ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 33916ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 33926ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 33936ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 33946ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 33956ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 33966ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 33976ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 33986ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 33996ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 34006ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 34016ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 34026ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 34036ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34046ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 34056ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 34066ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 34076ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34086ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 34096ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 34106ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 34116ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 34126ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 34136ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34146ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 34156ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 34166ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 34176ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 34186ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 34196ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 342090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 342189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 342220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 342390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 342490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 342590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 342690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 342790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 342890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 342990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 343090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 343190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 343290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 343390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 343490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 343590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 343690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 343720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 343890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 343990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 344090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 344190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 344290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 344390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 344490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 344520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 344690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 344790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 344890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 344990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 345090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 345190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 345290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 345390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 345490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 345590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 34561aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 34571aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 34581aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 34591aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 34601aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 34611aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 34621aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 34631aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 346490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 346590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 346690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 346720249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 346889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 346990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 347090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 347190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 347290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 347390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 347490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 347590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 347690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 347790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 347890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 347990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 348090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddAPSInt(*Arg.getAsIntegral(), Record); 348190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 348290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 348390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 34842be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 34852be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 3486a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3487a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 34882be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor if (llvm::Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 34892be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 34902be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 34912be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 349290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 349390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 349490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 349590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 349690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 349790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 349890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 349990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 350090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 350190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 350290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 350390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 3504dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 3505dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 3506a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 350789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3508dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 3509dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 3510dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 3511dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 3512dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 3513dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 3514dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 3515dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 3516dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 3517dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 3518dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 3519dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 3520dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 3521a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 352289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3523dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 3524910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 3525910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 3526dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 3527dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 352837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 352937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 353037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 353189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios KyrtzidisASTWriter::AddUnresolvedSet(const UnresolvedSetImpl &Set, RecordDataImpl &Record) { 353237ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 353337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis for (UnresolvedSetImpl::const_iterator 353437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 353537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 353637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 353737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 353837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 35390745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 3540a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 354189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 35420745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 35430745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 35440745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 3545f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 35465606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 35470745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 3548f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 3549f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 3550f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 35510745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 355230c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 35537c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 35547c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 35557c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 35567c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 35577c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 35587c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 35597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - FirstCXXBaseSpecifiersID; 35607c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 35617c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 35627c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 35637c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 35647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 35657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 35667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 35677c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 35687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 35697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 35707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 35717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 35727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 35737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 3574acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 3575acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 3576acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 35777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 35787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 35797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 35807c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 35817c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3582cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 3583cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 3584cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 3585cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 3586cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 3587cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 3588cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 35898e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 35908e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseInitializer()); 35918e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 35928e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddTypeSourceInfo(Init->getBaseClassInfo(), Record); 35938e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 35948e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 359500eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet Record.push_back(Init->isIndirectMemberInitializer()); 359600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isIndirectMemberInitializer()) 359700eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet AddDeclRef(Init->getIndirectMember(), Record); 359800eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet else 359900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet AddDeclRef(Init->getMember(), Record); 36008e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 360100eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 36028e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 36038e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 36048e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 36058e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 36068e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 36078e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 36088e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 36098e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 36108e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 36118e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 36128e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 36138e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 36148e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 36158e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 36168e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 361789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 361889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 361989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 362089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 362189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyConstructor); 362289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyAssignment); 362389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredDestructor); 362489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 362589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 362689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 362789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 362889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 362989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialConstructor); 363089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyConstructor); 363189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyAssignment); 363289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialDestructor); 363389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 363489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDefaultConstructor); 363589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyConstructor); 363689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyAssignment); 363789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDestructor); 363889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 363989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 36407c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 36417c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 36427c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 36437c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 364489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 364589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 36467c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 36477c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 36487c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 364989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 365089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 365189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 365289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 365389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 365489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 365589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 36567b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 3657ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 36587b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis assert(!Chain && "Cannot replace chain"); 3659ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 3660ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 3661ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 3662e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 366377424bc3794f569816dba52e423b57486a98e5baDouglas Gregor FirstMacroID == NextMacroID && 36647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor FirstCXXBaseSpecifiersID == NextCXXBaseSpecifiersID && 3665ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 3666ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 36677b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 36687b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstDeclID += Chain->getTotalNumDecls(); 36697b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstTypeID += Chain->getTotalNumTypes(); 36707b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstIdentID += Chain->getTotalNumIdentifiers(); 36717b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstSelectorID += Chain->getTotalNumSelectors(); 36727b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstMacroID += Chain->getTotalNumMacroDefinitions(); 36737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor FirstCXXBaseSpecifiersID += Chain->getTotalNumCXXBaseSpecifiers(); 36747b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 36757b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 36767b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 36777b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 36787b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextMacroID = FirstMacroID; 36797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor NextCXXBaseSpecifiersID = FirstCXXBaseSpecifiersID; 3680ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 3681ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 36828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 3683f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierIDs[II] = ID; 3684f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 3685f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 3686c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 368797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 368897475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 368920249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 369097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 369197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 369297475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 369397475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 369497475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 369530c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 369630c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 36978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::DeclRead(DeclID ID, const Decl *D) { 36981476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl DeclIDs[D] = ID; 369930c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 37005d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 37018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 37025d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl SelectorIDs[S] = ID; 37035d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 370477424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 370520249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::MacroDefinitionRead(serialization::MacroID ID, 370677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 370777424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 370877424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 3709565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3710565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 3711565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(D->isDefinition()); 3712565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 3713565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 3714565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (RD->getPCHLevel() > 0) { 3715565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 3716565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 3717565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 3718d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 3719565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3720565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3721565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis for (CXXRecordDecl::redecl_iterator 3722565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis I = RD->redecls_begin(), E = RD->redecls_end(); I != E; ++I) { 3723565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis CXXRecordDecl *Redecl = cast<CXXRecordDecl>(*I); 3724565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (Redecl == RD) 3725565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis continue; 3726565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3727565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 3728565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (Redecl->getPCHLevel() > 0) { 3729565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[Redecl]; 3730565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis Record.push_back(UPD_CXX_SET_DEFINITIONDATA); 3731565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData); 3732565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData->Definition == D); 3733565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis AddDeclRef(D, Record); // the DefinitionDecl 3734565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3735565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3736565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3737565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 3738100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 3739100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 3740100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 3741100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 3742100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 3743100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && cast<Decl>(DC)->getPCHLevel() > 0)) 3744100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 3745100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 3746100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 3747100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 3748b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 3749b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 3750b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 3751b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && RD->getPCHLevel() > 0)) 3752b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 3753b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 3754b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 3755b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 3756b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 3757b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(RD->isDefinition()); 3758b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 3759b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 3760b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis AddDeclRef(D, Record); 3761b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 3762bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 3763bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 3764bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 37650f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 37660f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 3767bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && TD->getPCHLevel() > 0)) 3768bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 3769bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 3770bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 3771bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 3772bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis AddDeclRef(D, Record); 3773bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 377489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 377589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas GregorASTSerializationListener::~ASTSerializationListener() { } 3776