ASTWriter.cpp revision 040a804f852c45c8b8c371ce1d421fd4cd84b6fb
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; 1539040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor for (Preprocessor::macro_iterator I = PP.macro_begin(Chain == 0), 1540040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor E = PP.macro_end(Chain == 0); 15417c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) { 15429c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroDefinitionsSeen.insert(I->first); 15439c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacrosToEmit.push_back(std::make_pair(I->first, I->second)); 15449c7361006b8cd95333958150dd0c803261807b68Douglas Gregor } 15459c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 15469c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // Sort the set of macro definitions that need to be serialized by the 15479c7361006b8cd95333958150dd0c803261807b68Douglas Gregor // name of the macro, to provide a stable ordering. 15489c7361006b8cd95333958150dd0c803261807b68Douglas Gregor llvm::array_pod_sort(MacrosToEmit.begin(), MacrosToEmit.end(), 15499c7361006b8cd95333958150dd0c803261807b68Douglas Gregor &compareMacroDefinitions); 15509c7361006b8cd95333958150dd0c803261807b68Douglas Gregor 1551040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor // Resolve any identifiers that defined macros at the time they were 1552040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor // deserialized, adding them to the list of macros to emit (if appropriate). 1553040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor for (unsigned I = 0, N = DeserializedMacroNames.size(); I != N; ++I) { 1554040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor IdentifierInfo *Name 1555040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor = const_cast<IdentifierInfo *>(DeserializedMacroNames[I]); 1556040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (Name->hasMacroDefinition() && MacroDefinitionsSeen.insert(Name)) 1557040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor MacrosToEmit.push_back(std::make_pair(Name, PP.getMacroInfo(Name))); 1558040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor } 1559040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor 15609c7361006b8cd95333958150dd0c803261807b68Douglas Gregor for (unsigned I = 0, N = MacrosToEmit.size(); I != N; ++I) { 15619c7361006b8cd95333958150dd0c803261807b68Douglas Gregor const IdentifierInfo *Name = MacrosToEmit[I].first; 15629c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroInfo *MI = MacrosToEmit[I].second; 1563040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (!MI) 1564040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor continue; 1565040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor 15663397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Don't emit builtin macros like __LINE__ to the AST file unless they have 15677c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner // been redefined by the header (in which case they are not isBuiltinMacro). 15683397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Also skip macros from a AST file if we're chaining. 1569ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor 1570ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // FIXME: There is a (probably minor) optimization we could do here, if 1571ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // the macro comes from the original PCH but the identifier comes from a 1572ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // chained PCH, by storing the offset into the original PCH rather than 1573ee9b0ba29094eb177a285e726ab96e979e5b9c61Douglas Gregor // writing the macro definition a second time. 157420249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer if (MI->isBuiltinMacro() || 15759c7361006b8cd95333958150dd0c803261807b68Douglas Gregor (Chain && Name->isFromAST() && MI->isFromAST())) 15767c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner continue; 15777c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner 15789c7361006b8cd95333958150dd0c803261807b68Douglas Gregor AddIdentifierRef(Name, Record); 15799c7361006b8cd95333958150dd0c803261807b68Douglas Gregor MacroOffsets[Name] = Stream.GetCurrentBitNo(); 15807c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getDefinitionLoc().getRawEncoding()); 15817c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isUsed()); 15821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15837c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner unsigned Code; 15847c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner if (MI->isObjectLike()) { 15858538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_OBJECT_LIKE; 15867c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } else { 15878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Code = PP_MACRO_FUNCTION_LIKE; 15881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15897c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isC99Varargs()); 15907c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->isGNUVarargs()); 15917c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.push_back(MI->getNumArgs()); 15927c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner for (MacroInfo::arg_iterator I = MI->arg_begin(), E = MI->arg_end(); 15937c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner I != E; ++I) 15947356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(*I, Record); 15957c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 159620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 15976a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If we have a detailed preprocessing record, record the macro definition 15986a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // ID that corresponds to this macro. 15996a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (PPRec) 16006a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(getMacroDefinitionID(PPRec->findMacroDefinition(MI))); 160120249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 1602c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(Code, Record); 16037c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner Record.clear(); 1604f04ad69fed38d26fc0d6f7d6fd0a4631ddfbc7feChris Lattner 1605df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Emit the tokens array. 1606df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner for (unsigned TokNo = 0, e = MI->getNumTokens(); TokNo != e; ++TokNo) { 1607df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // Note that we know that the preprocessor does not have any annotation 1608df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // tokens in it because they are created by the parser, and thus can't be 1609df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // in a macro definition. 1610df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner const Token &Tok = MI->getReplacementToken(TokNo); 16111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1612df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLocation().getRawEncoding()); 1613df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getLength()); 1614df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner 1615df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: When reading literal tokens, reconstruct the literal pointer if 1616df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // it is needed. 16177356a31327be9b3c3434a0c88746028980da5684Chris Lattner AddIdentifierRef(Tok.getIdentifierInfo(), Record); 1618df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token kind to a stable encoding. 1619df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getKind()); 1620df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner // FIXME: Should translate token flags to a stable encoding. 1621df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.push_back(Tok.getFlags()); 16221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(PP_TOKEN, Record); 1624df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner Record.clear(); 1625df961c28f84666051ad59d2da1f44023f6366d02Chris Lattner } 162637e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor ++NumMacros; 16277c5d24efcd2e505b5739f7def08dfe25ce59a1b2Chris Lattner } 16284800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.ExitBlock(); 16294800a5c79023271408af49797e09be32aca93232Douglas Gregor 16304800a5c79023271408af49797e09be32aca93232Douglas Gregor if (PPRec) 16314800a5c79023271408af49797e09be32aca93232Douglas Gregor WritePreprocessorDetail(*PPRec); 16324800a5c79023271408af49797e09be32aca93232Douglas Gregor} 16334800a5c79023271408af49797e09be32aca93232Douglas Gregor 16344800a5c79023271408af49797e09be32aca93232Douglas Gregorvoid ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) { 16354800a5c79023271408af49797e09be32aca93232Douglas Gregor if (PPRec.begin(Chain) == PPRec.end(Chain)) 16364800a5c79023271408af49797e09be32aca93232Douglas Gregor return; 16374800a5c79023271408af49797e09be32aca93232Douglas Gregor 16384800a5c79023271408af49797e09be32aca93232Douglas Gregor // Enter the preprocessor block. 16394800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EnterSubblock(PREPROCESSOR_DETAIL_BLOCK_ID, 3); 164020249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 16416a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // If the preprocessor has a preprocessing record, emit it. 16426a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned NumPreprocessingRecords = 0; 16434800a5c79023271408af49797e09be32aca93232Douglas Gregor using namespace llvm; 16444800a5c79023271408af49797e09be32aca93232Douglas Gregor 16454800a5c79023271408af49797e09be32aca93232Douglas Gregor // Set up the abbreviation for 16464800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned InclusionAbbrev = 0; 16474800a5c79023271408af49797e09be32aca93232Douglas Gregor { 16484800a5c79023271408af49797e09be32aca93232Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 16494800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(PPD_INCLUSION_DIRECTIVE)); 16504800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // index 16514800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // start location 16524800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // end location 16534800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // filename length 16544800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // in quotes 16554800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // kind 16564800a5c79023271408af49797e09be32aca93232Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 16574800a5c79023271408af49797e09be32aca93232Douglas Gregor InclusionAbbrev = Stream.EmitAbbrev(Abbrev); 16584800a5c79023271408af49797e09be32aca93232Douglas Gregor } 16594800a5c79023271408af49797e09be32aca93232Douglas Gregor 16604800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned IndexBase = Chain ? PPRec.getNumPreallocatedEntities() : 0; 16614800a5c79023271408af49797e09be32aca93232Douglas Gregor RecordData Record; 16624800a5c79023271408af49797e09be32aca93232Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(Chain), 16634800a5c79023271408af49797e09be32aca93232Douglas Gregor EEnd = PPRec.end(Chain); 16644800a5c79023271408af49797e09be32aca93232Douglas Gregor E != EEnd; ++E) { 16654800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.clear(); 166620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 16674800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 16684800a5c79023271408af49797e09be32aca93232Douglas Gregor // Record this macro definition's location. 16694800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroID ID = getMacroDefinitionID(MD); 16704800a5c79023271408af49797e09be32aca93232Douglas Gregor 16714800a5c79023271408af49797e09be32aca93232Douglas Gregor // Don't write the macro definition if it is from another AST file. 16724800a5c79023271408af49797e09be32aca93232Douglas Gregor if (ID < FirstMacroID) 16736a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor continue; 16744800a5c79023271408af49797e09be32aca93232Douglas Gregor 167589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor // Notify the serialization listener that we're serializing this entity. 167689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (SerializationListener) 167789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor SerializationListener->SerializedPreprocessedEntity(*E, 16784800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.GetCurrentBitNo()); 167989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 16804800a5c79023271408af49797e09be32aca93232Douglas Gregor unsigned Position = ID - FirstMacroID; 16814800a5c79023271408af49797e09be32aca93232Douglas Gregor if (Position != MacroDefinitionOffsets.size()) { 16824800a5c79023271408af49797e09be32aca93232Douglas Gregor if (Position > MacroDefinitionOffsets.size()) 16834800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroDefinitionOffsets.resize(Position + 1); 16844800a5c79023271408af49797e09be32aca93232Douglas Gregor 16854800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroDefinitionOffsets[Position] = Stream.GetCurrentBitNo(); 16864800a5c79023271408af49797e09be32aca93232Douglas Gregor } else 16874800a5c79023271408af49797e09be32aca93232Douglas Gregor MacroDefinitionOffsets.push_back(Stream.GetCurrentBitNo()); 168889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 16894800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 16904800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID); 16914800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getSourceRange().getBegin(), Record); 16924800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getSourceRange().getEnd(), Record); 16934800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MD->getName(), Record); 16944800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MD->getLocation(), Record); 16954800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_DEFINITION, Record); 16964800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 16974800a5c79023271408af49797e09be32aca93232Douglas Gregor } 16984800a5c79023271408af49797e09be32aca93232Douglas Gregor 16994800a5c79023271408af49797e09be32aca93232Douglas Gregor // Notify the serialization listener that we're serializing this entity. 17004800a5c79023271408af49797e09be32aca93232Douglas Gregor if (SerializationListener) 17014800a5c79023271408af49797e09be32aca93232Douglas Gregor SerializationListener->SerializedPreprocessedEntity(*E, 17024800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.GetCurrentBitNo()); 17034800a5c79023271408af49797e09be32aca93232Douglas Gregor 17044800a5c79023271408af49797e09be32aca93232Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 17054800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 17064800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MI->getSourceRange().getBegin(), Record); 17074800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(MI->getSourceRange().getEnd(), Record); 17084800a5c79023271408af49797e09be32aca93232Douglas Gregor AddIdentifierRef(MI->getName(), Record); 17094800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(getMacroDefinitionID(MI->getDefinition())); 17104800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecord(PPD_MACRO_INSTANTIATION, Record); 17114800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 17126a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 171320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17144800a5c79023271408af49797e09be32aca93232Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 17154800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(PPD_INCLUSION_DIRECTIVE); 17164800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(IndexBase + NumPreprocessingRecords++); 17174800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(ID->getSourceRange().getBegin(), Record); 17184800a5c79023271408af49797e09be32aca93232Douglas Gregor AddSourceLocation(ID->getSourceRange().getEnd(), Record); 17194800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->getFileName().size()); 17204800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(ID->wasInQuotes()); 17214800a5c79023271408af49797e09be32aca93232Douglas Gregor Record.push_back(static_cast<unsigned>(ID->getKind())); 17224800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm::SmallString<64> Buffer; 17234800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFileName(); 17244800a5c79023271408af49797e09be32aca93232Douglas Gregor Buffer += ID->getFile()->getName(); 17254800a5c79023271408af49797e09be32aca93232Douglas Gregor Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer); 17264800a5c79023271408af49797e09be32aca93232Douglas Gregor continue; 17274800a5c79023271408af49797e09be32aca93232Douglas Gregor } 17284800a5c79023271408af49797e09be32aca93232Douglas Gregor 17294800a5c79023271408af49797e09be32aca93232Douglas Gregor llvm_unreachable("Unhandled PreprocessedEntity in ASTWriter"); 17304800a5c79023271408af49797e09be32aca93232Douglas Gregor } 1731c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 173220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17336a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for the preprocessing record. 17346a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (NumPreprocessingRecords > 0) { 17356a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // Write the offsets table for identifier IDs. 17366a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor using namespace llvm; 17376a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 17388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(MACRO_DEFINITION_OFFSETS)); 17396a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of records 17406a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of macro defs 17416a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 17426a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned MacroDefOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 174320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 17446a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.clear(); 17458538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(MACRO_DEFINITION_OFFSETS); 17466a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(NumPreprocessingRecords); 17476a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Record.push_back(MacroDefinitionOffsets.size()); 17486a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor Stream.EmitRecordWithBlob(MacroDefOffsetAbbrev, Record, 1749ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(MacroDefinitionOffsets), 17506a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor MacroDefinitionOffsets.size() * sizeof(uint32_t)); 17516a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor } 17520b1fb988012da21d996c43e36867787a7a07b889Chris Lattner} 17530b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 17543efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidisvoid ASTWriter::WritePragmaDiagnosticMappings(const Diagnostic &Diag) { 1755f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis RecordData Record; 17563efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis for (Diagnostic::DiagStatePointsTy::const_iterator 17573efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end(); 17583efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I != E; ++I) { 17593efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis const Diagnostic::DiagStatePoint &point = *I; 17603efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (point.Loc.isInvalid()) 17613efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis continue; 17623efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis 17633efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(point.Loc.getRawEncoding()); 17643efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis for (Diagnostic::DiagState::iterator 17653efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis I = point.State->begin(), E = point.State->end(); I != E; ++I) { 17663efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis unsigned diag = I->first, map = I->second; 17673efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis if (map & 0x10) { // mapping from a diagnostic pragma. 17683efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(diag); 17693efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(map & 0x7); 17703efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis } 1771f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 17723efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Record.push_back(-1); // mark the end of the diag/map pairs for this 17733efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis // location. 1774f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis } 1775f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 177660f7684881f9f6bc779e91212aea89d9afc723ddArgyrios Kyrtzidis if (!Record.empty()) 17773efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Stream.EmitRecord(DIAG_PRAGMA_MAPPINGS, Record); 1778f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis} 1779f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis 17804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 17814fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Type Serialization 17824fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 17830b1fb988012da21d996c43e36867787a7a07b889Chris Lattner 17843397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the representation of a type to the AST stream. 1785a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteType(QualType T) { 178601b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 1787c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) // we haven't seen this type before. 1788c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 17891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 179097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(Idx.getIndex() >= FirstTypeID && "Re-writing a type from a prior AST"); 179155f48de5f6b10b50f4d88a9f7235f4532f799550Douglas Gregor 17922cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Record the offset for this type. 1793c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis unsigned Index = Idx.getIndex() - FirstTypeID; 1794681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl if (TypeOffsets.size() == Index) 1795c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor TypeOffsets.push_back(Stream.GetCurrentBitNo()); 1796681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl else if (TypeOffsets.size() < Index) { 1797681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets.resize(Index + 1); 1798681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl TypeOffsets[Index] = Stream.GetCurrentBitNo(); 17992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 18002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 18012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 18021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the type's representation. 18043397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTTypeWriter W(*this, Record); 18050953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1806a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (T.hasLocalNonFastQualifiers()) { 1807a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor Qualifiers Qs = T.getLocalQualifiers(); 1808a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor AddTypeRef(T.getLocalUnqualifiedType(), Record); 18090953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Record.push_back(Qs.getAsOpaqueValue()); 18108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl W.Code = TYPE_EXT_QUAL; 18110953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } else { 18120953e767ff7817f97b3ab20896b229891eeff45bJohn McCall switch (T->getTypeClass()) { 18130953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // For all of the concrete, non-dependent types, call the 18140953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // appropriate visitor function. 18152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define TYPE(Class, Base) \ 1816b7166334d897e1e4e6a5b428fe2d0ec752ef187fMike Stump case Type::Class: W.Visit##Class##Type(cast<Class##Type>(T)); break; 18172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#define ABSTRACT_TYPE(Class, Base) 18182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "clang/AST/TypeNodes.def" 18190953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 18202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 18212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 18222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the serialized record. 1823c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.EmitRecord(W.Code, Record); 18240b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor 18250b7489194f9f89fac39d57211c1e7953ae50251fDouglas Gregor // Flush any expressions that were written as part of this type. 1826c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor FlushStmts(); 18272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 18282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 18294fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18304fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Declaration Serialization 18314fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18324fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 18332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \brief Write the block containing all of the declaration IDs 18342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// lexically declared within the given DeclContext. 18352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// 18362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// \returns the offset of the DECL_CONTEXT_LEXICAL block within the 18372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor/// bistream, or 0 if no block was written. 1838a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redluint64_t ASTWriter::WriteDeclContextLexicalBlock(ASTContext &Context, 18392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclContext *DC) { 184017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (DC->decls_empty()) 18412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return 0; 18422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1843c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor uint64_t Offset = Stream.GetCurrentBitNo(); 18442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor RecordData Record; 18458538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_CONTEXT_LEXICAL); 1846eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis llvm::SmallVector<KindDeclIDPair, 64> Decls; 184717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (DeclContext::decl_iterator D = DC->decls_begin(), DEnd = DC->decls_end(); 184817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis D != DEnd; ++D) 1849eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.push_back(std::make_pair((*D)->getKind(), GetDeclRef(*D))); 18502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 18512512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor ++NumLexicalDeclContexts; 1852681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Stream.EmitRecordWithBlob(DeclContextLexicalAbbrev, Record, 1853eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis reinterpret_cast<char*>(Decls.data()), 1854eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis Decls.size() * sizeof(KindDeclIDPair)); 18552cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor return Offset; 18562cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 18572cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 1858a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteTypeDeclOffsets() { 18591476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl using namespace llvm; 18601476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl RecordData Record; 18611476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 18621476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the type offsets array 18631476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 18648538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(TYPE_OFFSET)); 18651476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of types 18661476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // types block 18671476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned TypeOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 18681476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 18698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TYPE_OFFSET); 18701476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(TypeOffsets.size()); 18711476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Stream.EmitRecordWithBlob(TypeOffsetAbbrev, Record, 1872ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(TypeOffsets), 18731476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl TypeOffsets.size() * sizeof(TypeOffsets[0])); 18741476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 18751476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // Write the declaration offsets array 18761476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev = new BitCodeAbbrev(); 18778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(DECL_OFFSET)); 18781476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of declarations 18791476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // declarations block 18801476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl unsigned DeclOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 18811476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.clear(); 18828538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(DECL_OFFSET); 18831476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Record.push_back(DeclOffsets.size()); 18841476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl Stream.EmitRecordWithBlob(DeclOffsetAbbrev, Record, 1885ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(DeclOffsets), 18861476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl DeclOffsets.size() * sizeof(DeclOffsets[0])); 18871476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl} 18881476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 18894fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18904fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Global Method Pool and Selector Serialization 18914fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 18924fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 18933251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregornamespace { 1894f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor// Trait used for the on-disk hash table used in the method pool. 18953397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTMethodPoolTrait { 1896a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 1897f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1898f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregorpublic: 1899f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef Selector key_type; 1900f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef key_type key_type_ref; 19011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19025d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl struct data_type { 19038538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID ID; 19045d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList Instance, Factory; 19055d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 1906f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor typedef const data_type& data_type_ref; 1907f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 19083397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl explicit ASTMethodPoolTrait(ASTWriter &Writer) : Writer(Writer) { } 19091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1910f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor static unsigned ComputeHash(Selector Sel) { 19110eca89e9890db4d8336ce762a5b359a1d58ca02bArgyrios Kyrtzidis return serialization::ComputeHash(Sel); 1912f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 19131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 1915f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor EmitKeyDataLength(llvm::raw_ostream& Out, Selector Sel, 1916f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor data_type_ref Methods) { 1917f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned KeyLen = 2 + (Sel.getNumArgs()? Sel.getNumArgs() * 4 : 4); 1918f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, KeyLen); 19195d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl unsigned DataLen = 4 + 2 + 2; // 2 bytes for each of the method counts 19205d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 1921f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1922f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1923f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 19245d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 1925f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1926f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1927f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor DataLen += 4; 1928f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, DataLen); 1929f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor return std::make_pair(KeyLen, DataLen); 1930f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 19311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 193283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor void EmitKey(llvm::raw_ostream& Out, Selector Sel, unsigned) { 19331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump uint64_t Start = Out.tell(); 193483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert((Start >> 32) == 0 && "Selector key offset too large"); 193583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Writer.SetSelectorOffset(Sel, Start); 1936f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned N = Sel.getNumArgs(); 1937f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, N); 1938f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (N == 0) 1939f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor N = 1; 1940f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor for (unsigned I = 0; I != N; ++I) 19411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump clang::io::Emit32(Out, 1942f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Writer.getIdentifierRef(Sel.getIdentifierInfoForSlot(I))); 1943f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 19441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1945f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor void EmitData(llvm::raw_ostream& Out, key_type_ref, 1946a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor data_type_ref Methods, unsigned DataLen) { 1947a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor uint64_t Start = Out.tell(); (void)Start; 19485d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl clang::io::Emit32(Out, Methods.ID); 1949f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumInstanceMethods = 0; 19505d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 1951f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1952f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1953f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumInstanceMethods; 1954f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1955f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned NumFactoryMethods = 0; 19565d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 1957f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1958f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1959f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor ++NumFactoryMethods; 1960f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1961f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumInstanceMethods); 1962f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit16(Out, NumFactoryMethods); 19635d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Instance; Method; 1964f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1965f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1966f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 19675d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl for (const ObjCMethodList *Method = &Methods.Factory; Method; 1968f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Method = Method->Next) 1969f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor if (Method->Method) 1970f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor clang::io::Emit32(Out, Writer.getDeclID(Method->Method)); 1971a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor 1972a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor assert(Out.tell() - Start == DataLen && "Data length is wrong"); 1973f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 1974f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor}; 1975f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} // end anonymous namespace 1976f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1977059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// \brief Write ObjC data: selectors and the method pool. 1978f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// 1979f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor/// The method pool contains both instance and factory methods, stored 1980059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// in an on-disk hash table indexed by the selector. The hash table also 1981059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl/// contains an empty entry for every other selector known to Sema. 1982a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteSelectors(Sema &SemaRef) { 1983f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor using namespace llvm; 1984f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 1985059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Do we have to do anything at all? 19865d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (SemaRef.MethodPool.empty() && SelectorIDs.empty()) 1987059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl return; 1988e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl unsigned NumTableEntries = 0; 1989059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create and write out the blob that contains selectors and the method pool. 1990f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 19913397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTMethodPoolTrait> Generator; 19925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTMethodPoolTrait Trait(*this); 19931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1994059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // Create the on-disk hash table representation. We walk through every 1995059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl // selector we've seen and look it up in the method pool. 1996e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets.resize(NextSelectorID - FirstSelectorID); 19978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<Selector, SelectorID>::iterator 19985d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I = SelectorIDs.begin(), E = SelectorIDs.end(); 19995d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I != E; ++I) { 20005d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Selector S = I->first; 2001059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl Sema::GlobalMethodPool::iterator F = SemaRef.MethodPool.find(S); 20023397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait::data_type Data = { 20035d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl I->second, 20045d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList(), 20055d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl ObjCMethodList() 20065d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl }; 20075d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (F != SemaRef.MethodPool.end()) { 20085d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Instance = F->second.first; 20095d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Data.Factory = F->second.second; 20105d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl } 20113397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only write this selector if it's not in an existing AST or something 2012e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // changed. 2013e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (Chain && I->second < FirstSelectorID) { 2014e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Selector already exists. Did it change? 2015e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl bool changed = false; 2016e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Instance; !changed && M && M->Method; 2017e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2018e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (M->Method->getPCHLevel() == 0) 2019e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2020e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2021e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl for (ObjCMethodList *M = &Data.Factory; !changed && M && M->Method; 2022e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl M = M->Next) { 2023e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (M->Method->getPCHLevel() == 0) 2024e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl changed = true; 2025e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 2026e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (!changed) 2027e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl continue; 2028fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl } else if (Data.Instance.Method || Data.Factory.Method) { 2029fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl // A new method pool entry. 2030fa78dec572259aca763457b435744f79d822c5d4Sebastian Redl ++NumTableEntries; 2031e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 20325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(S, Data, Trait); 2033f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2034f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2035f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create the on-disk hash table in a buffer. 20361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> MethodPool; 2037f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor uint32_t BucketOffset; 2038f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor { 20393397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTMethodPoolTrait Trait(*this); 2040f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor llvm::raw_svector_ostream Out(MethodPool); 2041f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2042a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2043f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2044f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2045f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 2046f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Create a blob abbreviation 2047f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 20488538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(METHOD_POOL)); 2049f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 205083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 2051f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2052f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor unsigned MethodPoolAbbrev = Stream.EmitAbbrev(Abbrev); 2053f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 205483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the method pool 2055f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor RecordData Record; 20568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(METHOD_POOL); 2057f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor Record.push_back(BucketOffset); 2058e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Record.push_back(NumTableEntries); 2059ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(MethodPoolAbbrev, Record, MethodPool.str()); 206083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 206183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Create a blob abbreviation for the selector table offsets. 206283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev = new BitCodeAbbrev(); 20638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(SELECTOR_OFFSETS)); 20647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 206583941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 206683941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned SelectorOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 206783941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 206883941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor // Write the selector offsets table. 206983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.clear(); 20708538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(SELECTOR_OFFSETS); 207183941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Record.push_back(SelectorOffsets.size()); 207283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor Stream.EmitRecordWithBlob(SelectorOffsetAbbrev, Record, 2073ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(SelectorOffsets), 207483941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor SelectorOffsets.size() * 4); 2075f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor } 2076f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor} 2077f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor 20783397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the selectors referenced in @selector expression into AST file. 2079a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteReferencedSelectorsPool(Sema &SemaRef) { 2080320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian using namespace llvm; 2081320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian if (SemaRef.ReferencedSelectors.empty()) 2082320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian return; 2083725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 2084320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian RecordData Record; 2085725cd9686a0f5bb6c994cb3e43f58b63567c6860Sebastian Redl 20863397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Note: this writes out all references even for a dependent AST. But it is 2087a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // very tricky to fix, and given that @selector shouldn't really appear in 2088a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl // headers, probably not worth it. It's not a correctness issue. 2089320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian for (DenseMap<Selector, SourceLocation>::iterator S = 2090320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SemaRef.ReferencedSelectors.begin(), 2091320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian E = SemaRef.ReferencedSelectors.end(); S != E; ++S) { 2092320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian Selector Sel = (*S).first; 2093320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian SourceLocation Loc = (*S).second; 2094320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSelectorRef(Sel, Record); 2095320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian AddSourceLocation(Loc, Record); 2096320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian } 20978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REFERENCED_SELECTOR_POOL, Record); 2098320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian} 2099320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian 21004fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 21014fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// Identifier Table Serialization 21024fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 21034fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 2104f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregornamespace { 21053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redlclass ASTIdentifierTableTrait { 2106a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl ASTWriter &Writer; 210737e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Preprocessor &PP; 21083251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 2109a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// \brief Determines whether this is an "interesting" identifier 2110a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// that needs a full IdentifierInfo structure written into the hash 2111a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor /// table. 2112a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor static bool isInterestingIdentifier(const IdentifierInfo *II) { 2113a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return II->isPoisoned() || 2114a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->isExtensionToken() || 2115a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->hasMacroDefinition() || 2116a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->getObjCOrBuiltinID() || 2117a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor II->getFETokenInfo<void>(); 2118a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2119a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor 21203251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregorpublic: 21213251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef const IdentifierInfo* key_type; 21223251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef key_type key_type_ref; 21231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21248538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl typedef IdentID data_type; 21253251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor typedef data_type data_type_ref; 21261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21273397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTIdentifierTableTrait(ASTWriter &Writer, Preprocessor &PP) 212837e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor : Writer(Writer), PP(PP) { } 21293251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 21303251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor static unsigned ComputeHash(const IdentifierInfo* II) { 21312596e429a61602312bdd149786045b8a90cd2d10Daniel Dunbar return llvm::HashString(II->getName()); 21323251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 21331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump std::pair<unsigned,unsigned> 21351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump EmitKeyDataLength(llvm::raw_ostream& Out, const IdentifierInfo* II, 21368538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID) { 2137e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar unsigned KeyLen = II->getLength() + 1; 2138a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor unsigned DataLen = 4; // 4 bytes for the persistent ID << 1 2139a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor if (isInterestingIdentifier(II)) { 21405998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 2; // 2 bytes for builtin ID, flags 21411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (II->hasMacroDefinition() && 2142a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor !PP.getMacroInfo(const_cast<IdentifierInfo *>(II))->isBuiltinMacro()) 21435998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor DataLen += 4; 2144a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor for (IdentifierResolver::iterator D = IdentifierResolver::begin(II), 2145a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor DEnd = IdentifierResolver::end(); 2146a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor D != DEnd; ++D) 21478538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DataLen += sizeof(DeclID); 2148a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 2149668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor clang::io::Emit16(Out, DataLen); 215002fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // We emit the key length after the data length so that every 215102fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // string is preceded by a 16-bit length. This matches the PTH 215202fc75169afe785c114e795ec4d24edfb4073c42Douglas Gregor // format for storing identifiers. 2153d6595a40fe12e3d5ffe5ce48987b379d547439a4Douglas Gregor clang::io::Emit16(Out, KeyLen); 21543251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return std::make_pair(KeyLen, DataLen); 21553251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 21561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void EmitKey(llvm::raw_ostream& Out, const IdentifierInfo* II, 21583251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor unsigned KeyLen) { 21593251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Record the location of the key data. This is used when generating 21603251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // the mapping from persistent IDs to strings. 21613251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Writer.SetIdentifierOffset(II, Out.tell()); 2162e013d685c6689ac7ae103ee88acf573422d1ed6aDaniel Dunbar Out.write(II->getNameStart(), KeyLen); 21633251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 21641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void EmitData(llvm::raw_ostream& Out, const IdentifierInfo* II, 21668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID, unsigned) { 2167a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor if (!isInterestingIdentifier(II)) { 2168a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, ID << 1); 2169a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor return; 2170a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor } 21715998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor 2172a92193ebd9840e5ce4de1b09e49f1b024c0f5c2fDouglas Gregor clang::io::Emit32(Out, (ID << 1) | 0x01); 21733251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor uint32_t Bits = 0; 21741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool hasMacroDefinition = 21751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump II->hasMacroDefinition() && 217637e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor !PP.getMacroInfo(const_cast<IdentifierInfo *>(II))->isBuiltinMacro(); 21775998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor Bits = (uint32_t)II->getObjCOrBuiltinID(); 2178b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(hasMacroDefinition); 2179b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isExtensionToken()); 2180b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isPoisoned()); 2181646395bbcaa849c94bc2a3246c71d809ca719f01Argyrios Kyrtzidis Bits = (Bits << 1) | unsigned(II->hasRevertedTokenIDToIdentifier()); 2182b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar Bits = (Bits << 1) | unsigned(II->isCPlusPlusOperatorKeyword()); 21835998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit16(Out, Bits); 21843251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 218537e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor if (hasMacroDefinition) 21865998da5c29dae3f654cb65738ff237203e2222c8Douglas Gregor clang::io::Emit32(Out, Writer.getMacroOffset(II)); 218737e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor 2188668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // Emit the declaration IDs in reverse order, because the 2189668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // IdentifierResolver provides the declarations as they would be 2190668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // visible (e.g., the function "stat" would come before the struct 2191668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // "stat"), but IdentifierResolver::AddDeclToIdentifierChain() 2192668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // adds declarations to the end of the list (so we need to see the 2193668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor // struct "status" before the function "status"). 2194f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Only emit declarations that aren't from a chained PCH, though. 21951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallVector<Decl *, 16> Decls(IdentifierResolver::begin(II), 2196668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor IdentifierResolver::end()); 2197668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor for (llvm::SmallVector<Decl *, 16>::reverse_iterator D = Decls.rbegin(), 2198668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor DEnd = Decls.rend(); 21993251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor D != DEnd; ++D) 2200d8c5abb096a5f6babb3709180fe304be5462bcc1Sebastian Redl clang::io::Emit32(Out, Writer.getDeclID(*D)); 22013251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 22023251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor}; 22033251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} // end anonymous namespace 22043251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 22053397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl/// \brief Write the identifier table into the AST file. 2206afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// 2207afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// The identifier table consists of a blob containing string data 2208afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// (the actual identifiers themselves) and a separate "offsets" index 2209afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor/// that maps identifier IDs to locations within the blob. 2210a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteIdentifierTable(Preprocessor &PP) { 2211afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor using namespace llvm; 2212afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2213afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create and write out the blob that contains the identifier 2214afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // strings. 2215afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor { 22163397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl OnDiskChainedHashTableGenerator<ASTIdentifierTableTrait> Generator; 22175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTIdentifierTableTrait Trait(*this, PP); 22181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 221992b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // Look for any identifiers that were named while processing the 222092b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // headers, but are otherwise not needed. We add these to the hash 222192b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // table to enable checking of the predefines buffer in the case 22223397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // where the user adds new macro definitions when building the AST 222392b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor // file. 222492b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor for (IdentifierTable::iterator ID = PP.getIdentifierTable().begin(), 222592b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor IDEnd = PP.getIdentifierTable().end(); 222692b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor ID != IDEnd; ++ID) 222792b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor getIdentifierRef(ID->second); 222892b059ea944adaa3e00bb53d63a09868a4752547Douglas Gregor 2229f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // Create the on-disk hash table representation. We only store offsets 2230f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // for identifiers that appear here for the first time. 2231f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets.resize(NextIdentID - FirstIdentID); 22328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::DenseMap<const IdentifierInfo *, IdentID>::iterator 2233afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID = IdentifierIDs.begin(), IDEnd = IdentifierIDs.end(); 2234afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor ID != IDEnd; ++ID) { 2235afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor assert(ID->first && "NULL identifier in identifier table"); 22363c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl if (!Chain || !ID->first->isFromAST()) 22375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Generator.insert(ID->first, ID->second, Trait); 22383251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor } 2239afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 22403251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor // Create the on-disk hash table in a buffer. 22411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::SmallString<4096> IdentifierTable; 2242668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor uint32_t BucketOffset; 22433251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor { 22443397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl ASTIdentifierTableTrait Trait(*this, PP); 22453251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor llvm::raw_svector_ostream Out(IdentifierTable); 2246f0aaf7a59729a4ae0146e3464ee987745be95829Douglas Gregor // Make sure that no bucket is at offset 0 2247a67e58c8fa03c2f1aa7609bf5a436d1adba75eefDouglas Gregor clang::io::Emit32(Out, 0); 2248668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor BucketOffset = Generator.Emit(Out, Trait); 2249afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2250afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2251afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Create a blob abbreviation 2252afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 22538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_TABLE)); 2254668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); 22553251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 2256c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor unsigned IDTableAbbrev = Stream.EmitAbbrev(Abbrev); 2257afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2258afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the identifier table 2259afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor RecordData Record; 22608538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_TABLE); 2261668c1a4fdcc56bdd050256b1688e116fe84b72dbDouglas Gregor Record.push_back(BucketOffset); 2262ec312a1f0557b1d27f3eb6cf49acbf7e72696422Daniel Dunbar Stream.EmitRecordWithBlob(IDTableAbbrev, Record, IdentifierTable.str()); 2263afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor } 2264afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 2265afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor // Write the offsets table for identifier IDs. 22662b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 22678538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abbrev->Add(BitCodeAbbrevOp(IDENTIFIER_OFFSET)); 22682b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // # of identifiers 22692b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 22702b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor unsigned IdentifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 22712b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor 22722b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor RecordData Record; 22738538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(IDENTIFIER_OFFSET); 22742b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Record.push_back(IdentifierOffsets.size()); 22752b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor Stream.EmitRecordWithBlob(IdentifierOffsetAbbrev, Record, 2276ade5000c8763f4bec41f452d7efa3a9b2a6d4712Sebastian Redl (const char *)data(IdentifierOffsets), 22772b3a5a83ea30bde7fa8f9d8e9a0cb12623759bfbDouglas Gregor IdentifierOffsets.size() * sizeof(uint32_t)); 2278afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor} 2279afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 22804fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 22815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// DeclContext's Name Lookup Table Serialization 22825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 22835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisnamespace { 22855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis// Trait used for the on-disk hash table used in the method pool. 22865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidisclass ASTDeclContextNameLookupTrait { 22875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ASTWriter &Writer; 22885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidispublic: 22905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclarationName key_type; 22915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef key_type key_type_ref; 22925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef DeclContext::lookup_result data_type; 22945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis typedef const data_type& data_type_ref; 22955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis explicit ASTDeclContextNameLookupTrait(ASTWriter &Writer) : Writer(Writer) { } 22975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 22985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned ComputeHash(DeclarationName Name) { 22995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 23005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getNameKind()); 23015d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23025d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 23035d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 23045d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getAsIdentifierInfo()->getName()); 23055d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23065d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 23075d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 23085d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 23095d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(serialization::ComputeHash(Name.getObjCSelector())); 23105d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23115d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 23125d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 23135d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 23145d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Writer.GetOrCreateTypeID(Name.getCXXNameType())); 23155d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23165d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 23175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddInteger(Name.getCXXOverloadedOperator()); 23185d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23195d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 23205d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis ID.AddString(Name.getCXXLiteralIdentifier()->getName()); 23215d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 23225d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23235d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23245d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23255d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return ID.ComputeHash(); 23265d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23275d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23285d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis std::pair<unsigned,unsigned> 23295d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis EmitKeyDataLength(llvm::raw_ostream& Out, DeclarationName Name, 23305d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type_ref Lookup) { 23315d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned KeyLen = 1; 23325d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 23335d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 23345d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 23355d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 23365d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 23375d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 23385d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 23395d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 23405d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 23415d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 4; 23425d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23435d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 23445d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis KeyLen += 1; 23455d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 23475d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23485d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23495d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, KeyLen); 23505d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23515d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis // 2 bytes for num of decls and 4 for each DeclID. 23525d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis unsigned DataLen = 2 + 4 * (Lookup.second - Lookup.first); 23535d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, DataLen); 23545d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23555d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return std::make_pair(KeyLen, DataLen); 23565d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23575d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23585d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis void EmitKey(llvm::raw_ostream& Out, DeclarationName Name, unsigned) { 23595d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis using namespace clang::io; 23605d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23615d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getNameKind() < 0x100 && "Invalid name kind ?"); 23625d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getNameKind()); 23635d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis switch (Name.getNameKind()) { 23645d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::Identifier: 23655d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getAsIdentifierInfo())); 23665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23675d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 23685d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 23695d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 23705d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getSelectorRef(Name.getObjCSelector())); 23715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 23735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 23745d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 23755d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getTypeID(Name.getCXXNameType())); 23765d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23775d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 23785d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Name.getCXXOverloadedOperator() < 0x100 && "Invalid operator ?"); 23795d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit8(Out, Name.getCXXOverloadedOperator()); 23805d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23815d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 23825d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis Emit32(Out, Writer.getIdentifierRef(Name.getCXXLiteralIdentifier())); 23835d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23845d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 23855d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis break; 23865d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23875d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23885d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23895d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis void EmitData(llvm::raw_ostream& Out, key_type_ref, 23905d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis data_type Lookup, unsigned DataLen) { 23915d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis uint64_t Start = Out.tell(); (void)Start; 23925d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit16(Out, Lookup.second - Lookup.first); 23935d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis for (; Lookup.first != Lookup.second; ++Lookup.first) 23945d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis clang::io::Emit32(Out, Writer.GetDeclRef(*Lookup.first)); 23955d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 23965d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(Out.tell() - Start == DataLen && "Data length is wrong"); 23975d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis } 23985d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis}; 23995d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis} // end anonymous namespace 24005d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis 2401074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \brief Write the block containing all of the declaration IDs 2402074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// visible from the given DeclContext. 2403074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// 2404074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis/// \returns the offset of the DECL_CONTEXT_VISIBLE block within the 24051d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// bitstream, or 0 if no block was written. 2406074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidisuint64_t ASTWriter::WriteDeclContextVisibleBlock(ASTContext &Context, 2407074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext *DC) { 2408074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->getPrimaryContext() != DC) 2409074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2410074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2411074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Since there is no name lookup into functions or methods, don't bother to 2412074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // build a visible-declarations table for these entities. 2413074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isFunctionOrMethod()) 2414074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2415074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2416074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // If not in C++, we perform name lookup for the translation unit via the 2417074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // IdentifierInfo chains, don't bother to build a visible-declarations table. 2418074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // FIXME: In C++ we need the visible declarations in order to "see" the 2419074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // friend declarations, is there a way to do this without writing the table ? 2420074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (DC->isTranslationUnit() && !Context.getLangOptions().CPlusPlus) 2421074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2422074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2423074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Force the DeclContext to build a its name-lookup table. 2424a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis if (DC->hasExternalVisibleStorage()) 2425a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis DC->MaterializeVisibleDeclsFromExternalStorage(); 2426a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis else 2427a60786b46eaa4766bb57fb3ca4e0191b3f73e42aArgyrios Kyrtzidis DC->lookup(DeclarationName()); 2428074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2429074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Serialize the contents of the mapping used for lookup. Note that, 2430074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // although we have two very different code paths, the serialized 2431074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // representation is the same for both cases: a declaration name, 2432074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // followed by a size, followed by references to the visible 2433074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // declarations that have that name. 2434074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 2435074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 2436074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis if (!Map || Map->empty()) 2437074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return 0; 2438074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2439074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 2440074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ASTDeclContextNameLookupTrait Trait(*this); 2441074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2442074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table representation. 2443074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 2444074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis D != DEnd; ++D) { 2445074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclarationName Name = D->first; 2446074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis DeclContext::lookup_result Result = D->second.getLookupResult(); 2447074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Generator.insert(Name, Result, Trait); 2448074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2449074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2450074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Create the on-disk hash table in a buffer. 2451074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::SmallString<4096> LookupTable; 2452074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis uint32_t BucketOffset; 2453074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis { 2454074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis llvm::raw_svector_ostream Out(LookupTable); 2455074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Make sure that no bucket is at offset 0 2456074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis clang::io::Emit32(Out, 0); 2457074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis BucketOffset = Generator.Emit(Out, Trait); 2458074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis } 2459074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2460074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis // Write the lookup table 2461074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis RecordData Record; 2462074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(DECL_CONTEXT_VISIBLE); 2463074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Record.push_back(BucketOffset); 2464074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecordWithBlob(DeclContextVisibleLookupAbbrev, Record, 2465074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis LookupTable.str()); 2466074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 2467074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis Stream.EmitRecord(DECL_CONTEXT_VISIBLE, Record); 2468074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis ++NumVisibleDeclContexts; 2469074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis return Offset; 2470074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis} 2471074dcc8ef8c5df7a155c85648e8eae786bee6cabArgyrios Kyrtzidis 24721d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// \brief Write an UPDATE_VISIBLE block for the given context. 24731d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// 24741d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// UPDATE_VISIBLE blocks contain the declarations that are added to an existing 24751d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// DeclContext in a dependent AST file. As such, they only exist for the TU 24761d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl/// (in C++) and for namespaces. 24771d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redlvoid ASTWriter::WriteDeclContextVisibleUpdate(const DeclContext *DC) { 24781d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make the context build its lookup table, but don't make it load external 24791d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // decls. 24801d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DC->lookup(DeclarationName()); 24811d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 24821d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl StoredDeclsMap *Map = static_cast<StoredDeclsMap*>(DC->getLookupPtr()); 24831d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl if (!Map || Map->empty()) 24841d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl return; 24851d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 24861d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl OnDiskChainedHashTableGenerator<ASTDeclContextNameLookupTrait> Generator; 24871d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl ASTDeclContextNameLookupTrait Trait(*this); 24881d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 24891d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the hash table. 24901d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl for (StoredDeclsMap::iterator D = Map->begin(), DEnd = Map->end(); 24911d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl D != DEnd; ++D) { 24921d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclarationName Name = D->first; 24931d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl DeclContext::lookup_result Result = D->second.getLookupResult(); 24945967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // For any name that appears in this table, the results are complete, i.e. 24955967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl // they overwrite results from previous PCHs. Merging is always a mess. 24965967d6228f183a5fa384f2f1918df679ed2d8666Sebastian Redl Generator.insert(Name, Result, Trait); 24971d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 24981d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 24991d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Create the on-disk hash table in a buffer. 25001d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::SmallString<4096> LookupTable; 25011d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl uint32_t BucketOffset; 25021d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl { 25031d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl llvm::raw_svector_ostream Out(LookupTable); 25041d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Make sure that no bucket is at offset 0 25051d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl clang::io::Emit32(Out, 0); 25061d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl BucketOffset = Generator.Emit(Out, Trait); 25071d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl } 25081d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 25091d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl // Write the lookup table 25101d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl RecordData Record; 25111d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(UPDATE_VISIBLE); 25121d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(getDeclID(cast<Decl>(DC))); 25131d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Record.push_back(BucketOffset); 25141d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl Stream.EmitRecordWithBlob(UpdateVisibleAbbrev, Record, LookupTable.str()); 25151d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl} 25161d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 25175d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 25184fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor// General Serialization Routines 25194fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor//===----------------------------------------------------------------------===// 25204fed3f47f6b9e31d603c5c2d1f6d8ec2e1241e57Douglas Gregor 252168a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor/// \brief Write a record containing the given attributes. 252289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::WriteAttributes(const AttrVec &Attrs, RecordDataImpl &Record) { 25234eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Record.push_back(Attrs.size()); 2524cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = Attrs.begin(), e = Attrs.end(); i != e; ++i){ 2525cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt const Attr * A = *i; 2526cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Record.push_back(A->getKind()); // FIXME: stable encoding, target attrs 2527cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt AddSourceLocation(A->getLocation(), Record); 252868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 2529cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHWrite.inc" 25305b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 253168a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor } 253268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 253368a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 253489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddString(llvm::StringRef Str, RecordDataImpl &Record) { 253568a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.push_back(Str.size()); 253668a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor Record.insert(Record.end(), Str.begin(), Str.end()); 253768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor} 253868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 25393251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// \brief Note that the identifier II occurs at the given offset 25403251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor/// within the identifier table. 2541a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetIdentifierOffset(const IdentifierInfo *II, uint32_t Offset) { 25428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID ID = IdentifierIDs[II]; 25433397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Only store offsets new to this AST file. Other identifier names are looked 2544f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl // up earlier in the chain and thus don't need an offset. 2545f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl if (ID >= FirstIdentID) 2546f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierOffsets[ID - FirstIdentID] = Offset; 25473251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 25483251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 254983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// \brief Note that the selector Sel occurs at the given offset 255083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor/// within the method pool/selector table. 2551a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::SetSelectorOffset(Selector Sel, uint32_t Offset) { 255283941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor unsigned ID = SelectorIDs[Sel]; 255383941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor assert(ID && "Unknown selector"); 2554e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // Don't record offsets for selectors that are also available in a different 2555e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // file. 2556e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (ID < FirstSelectorID) 2557e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl return; 2558e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SelectorOffsets[ID - FirstSelectorID] = Offset; 255983941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor} 256083941df2745d69c05acee3174c7a265c206f70d9Douglas Gregor 2561a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::ASTWriter(llvm::BitstreamWriter &Stream) 256289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor : Stream(Stream), Chain(0), SerializationListener(0), 256389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor FirstDeclID(1), NextDeclID(FirstDeclID), 25648538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl FirstTypeID(NUM_PREDEF_TYPE_IDS), NextTypeID(FirstTypeID), 2565e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstIdentID(1), NextIdentID(FirstIdentID), FirstSelectorID(1), 256677424bc3794f569816dba52e423b57486a98e5baDouglas Gregor NextSelectorID(FirstSelectorID), FirstMacroID(1), NextMacroID(FirstMacroID), 256777424bc3794f569816dba52e423b57486a98e5baDouglas Gregor CollectedStmts(&StmtsToEmit), 2568e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl NumStatements(0), NumMacros(0), NumLexicalDeclContexts(0), 25697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor NumVisibleDeclContexts(0), FirstCXXBaseSpecifiersID(1), 25707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor NextCXXBaseSpecifiersID(1) 25717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor{ 257230c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 25732cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2574a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteAST(Sema &SemaRef, MemorizeStatCalls *StatCalls, 257530c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl const char *isysroot) { 25762cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // Emit the file header. 2577c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 2578c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'P', 8); 2579c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'C', 8); 2580c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.Emit((unsigned)'H', 8); 25811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2582b145b1e9de866e79fb386e4a074dc0b41853acf3Chris Lattner WriteBlockInfoBlock(); 25832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 25841dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl if (Chain) 2585a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl WriteASTChain(SemaRef, StatCalls, isysroot); 25861dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl else 2587a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redl WriteASTCore(SemaRef, StatCalls, isysroot); 25881dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 25891dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2590a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls, 25911dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl const char *isysroot) { 25921dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 25931dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 25941dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 25951dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 25961dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 25972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // The translation unit is the first declaration we'll emit. 25982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor DeclIDs[Context.getTranslationUnitDecl()] = 1; 2599f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ++NextDeclID; 260061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(Context.getTranslationUnitDecl()); 26012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 26022deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor // Make sure that we emit IdentifierInfos (and any attached 26032deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor // declarations) for builtins. 26042deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor { 26052deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor IdentifierTable &Table = PP.getIdentifierTable(); 26062deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor llvm::SmallVector<const char *, 32> BuiltinNames; 26072deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.BuiltinInfo.GetBuiltinNames(BuiltinNames, 26082deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Context.getLangOptions().NoBuiltin); 26092deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor for (unsigned I = 0, N = BuiltinNames.size(); I != N; ++I) 26102deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor getIdentifierRef(&Table.get(BuiltinNames[I])); 26112deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor } 26122deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 261363d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // Build a record containing all of the tentative definitions in this file, in 2614e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl // TentativeDefinitions order. Generally, this record will be empty for 261563d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // headers. 26164c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor RecordData TentativeDefinitions; 2617e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl for (unsigned i = 0, e = SemaRef.TentativeDefinitions.size(); i != e; ++i) { 2618e9d12b6c50c1e9b05443db099e21026c5991a93bSebastian Redl AddDeclRef(SemaRef.TentativeDefinitions[i], TentativeDefinitions); 261963d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner } 26204c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor 262149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 262249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 262349b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis for (unsigned i=0, e = SemaRef.UnusedFileScopedDecls.size(); i !=e; ++i) 262449b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis AddDeclRef(SemaRef.UnusedFileScopedDecls[i], UnusedFileScopedDecls); 26254056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 262672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis RecordData WeakUndeclaredIdentifiers; 262772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 262872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back( 262972b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis SemaRef.WeakUndeclaredIdentifiers.size()); 263072b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis for (llvm::DenseMap<IdentifierInfo*,Sema::WeakInfo>::iterator 263172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis I = SemaRef.WeakUndeclaredIdentifiers.begin(), 263272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 263372b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 263472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 263572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 263672b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 263772b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 263872b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis } 263911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 264014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Build a record containing all of the locally-scoped external 264114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // declarations in this header file. Generally, this record will be 264214c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // empty. 264314c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor RecordData LocallyScopedExternalDecls; 26443397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 264563d65f873fdfcb04b216ea9c648d1df5992aed1cChris Lattner // nondeterminstic! 26461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 264714c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD = SemaRef.LocallyScopedExternalDecls.begin(), 264814c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 264914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor TD != TDEnd; ++TD) 265014c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor AddDeclRef(TD->second, LocallyScopedExternalDecls); 265114c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor 2652b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Build a record containing all of the ext_vector declarations. 2653b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor RecordData ExtVectorDecls; 2654b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor for (unsigned I = 0, N = SemaRef.ExtVectorDecls.size(); I != N; ++I) 2655b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor AddDeclRef(SemaRef.ExtVectorDecls[I], ExtVectorDecls); 2656b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 2657d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of the VTable uses information. 2658d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData VTableUses; 2659be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis if (!SemaRef.VTableUses.empty()) { 2660be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTableUses.size()); 2661be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 2662be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 2663be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 2664be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 2665be4ebcdaa03a84d915b37f96d241b74eece67c92Argyrios Kyrtzidis } 2666d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis } 2667d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 2668d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Build a record containing all of dynamic classes declarations. 2669d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis RecordData DynamicClasses; 2670d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis for (unsigned I = 0, N = SemaRef.DynamicClasses.size(); I != N; ++I) 2671d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis AddDeclRef(SemaRef.DynamicClasses[I], DynamicClasses); 2672d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 26730e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Build a record containing all of pending implicit instantiations. 267462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 26750e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis for (std::deque<Sema::PendingImplicitInstantiation>::iterator 267662c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 267762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 267862c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 267962c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 26800e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis } 26810e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 26820e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis "There are local ones at end of translation unit!"); 26830e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 268476c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Build a record containing some declaration references. 268576c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis RecordData SemaDeclRefs; 268676c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 268776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 268876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 268976c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis } 269076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 269114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne RecordData CUDASpecialDeclRefs; 269214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (Context.getcudaConfigureCallDecl()) { 269314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne AddDeclRef(Context.getcudaConfigureCallDecl(), CUDASpecialDeclRefs); 269414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 269514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 26963397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // Write the remaining AST contents. 2697ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor RecordData Record; 26988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 269930c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl WriteMetadata(Context, isysroot); 27001dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteLanguageOptions(Context.getLangOptions()); 2701e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor if (StatCalls && !isysroot) 2702dd41ed59cf7aefabd40bf766d8fcc7ebd759c8e5Douglas Gregor WriteStatCache(*StatCalls); 2703e650c8c3bca2f58cad8ffa8aab63126d26e890cdDouglas Gregor WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 2704c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff // Write the record of special types. 2705c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff Record.clear(); 27061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2707c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getBuiltinVaListType(), Record); 2708c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCIdType(), Record); 2709c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCSelType(), Record); 2710c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCProtoType(), Record); 2711c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getObjCClassType(), Record); 2712c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getRawCFConstantStringType(), Record); 2713c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getRawObjCFastEnumerationStateType(), Record); 2714c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff AddTypeRef(Context.getFILEType(), Record); 2715782fa308a765aeac2acb39c4e697c937ec21185bMike Stump AddTypeRef(Context.getjmp_bufType(), Record); 2716782fa308a765aeac2acb39c4e697c937ec21185bMike Stump AddTypeRef(Context.getsigjmp_bufType(), Record); 2717d1571acc700b652a52c766e36a6c688d9bf6f3a1Douglas Gregor AddTypeRef(Context.ObjCIdRedefinitionType, Record); 2718d1571acc700b652a52c766e36a6c688d9bf6f3a1Douglas Gregor AddTypeRef(Context.ObjCClassRedefinitionType, Record); 2719adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump AddTypeRef(Context.getRawBlockdescriptorType(), Record); 2720083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump AddTypeRef(Context.getRawBlockdescriptorExtendedType(), Record); 27212bb5ddaff86ee73d2cea7ec1835978afc88a83f0Fariborz Jahanian AddTypeRef(Context.ObjCSelRedefinitionType, Record); 27222bb5ddaff86ee73d2cea7ec1835978afc88a83f0Fariborz Jahanian AddTypeRef(Context.getRawNSConstantStringType(), Record); 2723006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis Record.push_back(Context.isInt128Installed()); 27248538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SPECIAL_TYPES, Record); 27251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2726366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // Keep writing types and declarations until all types and 2727366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // declarations have been written. 27288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(DECLTYPES_BLOCK_ID, 3); 272961d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDeclsBlockAbbrevs(); 273061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor while (!DeclTypesToEmit.empty()) { 273161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclOrType DOT = DeclTypesToEmit.front(); 273261d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.pop(); 273361d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor if (DOT.isType()) 273461d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteType(DOT.getType()); 273561d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor else 273661d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor WriteDecl(Context, DOT.getDecl()); 273761d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor } 273861d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor Stream.ExitBlock(); 273911a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 2740813a97b3eee957eac3ac1fb111b8892fb9afd0d4Douglas Gregor WritePreprocessor(PP); 2741cfbf1c7536e016dc275139dd842d4a5f059a749fDouglas Gregor WriteHeaderSearch(PP.getHeaderSearchInfo(), isysroot); 2742059612dd3429cef2d61f11950f3d93a40182bf69Sebastian Redl WriteSelectors(SemaRef); 2743320198303df7c16950d83ae79c3f702b84badcf7Fariborz Jahanian WriteReferencedSelectorsPool(SemaRef); 274437e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor WriteIdentifierTable(PP); 27458f5dc7fe4d42cea78fa92d1638f753cf65b54cb5Douglas Gregor 27461476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 27473efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 2748ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor 27497c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Write the C++ base-specifier set offsets. 27507c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (!CXXBaseSpecifiersOffsets.empty()) { 27517c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Create a blob abbreviation for the C++ base specifiers offsets. 27527c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor using namespace llvm; 27537c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 27547c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor BitCodeAbbrev *Abbrev = new BitCodeAbbrev(); 27557c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(CXX_BASE_SPECIFIER_OFFSETS)); 27567c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // size 27577c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); 27587c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor unsigned BaseSpecifierOffsetAbbrev = Stream.EmitAbbrev(Abbrev); 27597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 27607c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Write the selector offsets table. 27617c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 27627c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(CXX_BASE_SPECIFIER_OFFSETS); 27637c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(CXXBaseSpecifiersOffsets.size()); 27647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecordWithBlob(BaseSpecifierOffsetAbbrev, Record, 27657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor (const char *)CXXBaseSpecifiersOffsets.data(), 27667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.size() * sizeof(uint32_t)); 27677c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 27687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 27694c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor // Write the record containing external, unnamed definitions. 2770fdd0172ca1b3c837f8c2b37d69cc2085234e09faDouglas Gregor if (!ExternalDefinitions.empty()) 27718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 27724c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor 27734c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor // Write the record containing tentative definitions. 27744c0e86b392c5fb0cb771551fc877edb6979be69cDouglas Gregor if (!TentativeDefinitions.empty()) 27758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 277614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor 277749b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 277849b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 27798538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 278011a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam 278172b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis // Write the record containing weak undeclared identifiers. 278272b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis if (!WeakUndeclaredIdentifiers.empty()) 27838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 278472b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis WeakUndeclaredIdentifiers); 278572b90571b1783b17c3f2204cec5ca440edc38beeArgyrios Kyrtzidis 278614c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor // Write the record containing locally-scoped external definitions. 278714c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor if (!LocallyScopedExternalDecls.empty()) 27888538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 278914c22f20c077cecd68581952a0c227f8c180be03Douglas Gregor LocallyScopedExternalDecls); 2790b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor 2791b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor // Write the record containing ext_vector type names. 2792b81c17092039f39be60e9656a37cffbdf2e2c783Douglas Gregor if (!ExtVectorDecls.empty()) 27938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 27941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2795d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Write the record containing VTable uses information. 2796d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis if (!VTableUses.empty()) 27978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 2798d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 2799d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis // Write the record containing dynamic classes declarations. 2800d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis if (!DynamicClasses.empty()) 28018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 2802d455add086f1dfa16ae87dc310e49493bbc2b0a6Argyrios Kyrtzidis 28030e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis // Write the record containing pending implicit instantiations. 280462c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 280562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 28060e0363866792b309d70e9c8e92b4c239773af89cArgyrios Kyrtzidis 280776c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis // Write the record containing declaration references of Sema. 280876c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis if (!SemaDeclRefs.empty()) 28098538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 281076c38d385447b7acdff2d7e6b13fa8580e7174a7Argyrios Kyrtzidis 281114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne // Write the record containing CUDA-specific declaration references. 281214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne if (!CUDASpecialDeclRefs.empty()) 281314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne Stream.EmitRecord(CUDA_SPECIAL_DECL_REFS, CUDASpecialDeclRefs); 281414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 28153e1af84bb0092a1aafb49deaa4ab6664c9a9071bDouglas Gregor // Some simple statistics 2816ad1de006ea080b540e480efc6b86c2e201dbf1ecDouglas Gregor Record.clear(); 28173e1af84bb0092a1aafb49deaa4ab6664c9a9071bDouglas Gregor Record.push_back(NumStatements); 281837e2684abfe38207fdb90620da062bb18c23f29aDouglas Gregor Record.push_back(NumMacros); 28192512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor Record.push_back(NumLexicalDeclContexts); 28202512308525ff328aa992da0b5ee14a488d2ea93aDouglas Gregor Record.push_back(NumVisibleDeclContexts); 28218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 2822c9490c000f515c29f200a1215328d8ab9a0f3818Douglas Gregor Stream.ExitBlock(); 28232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 28242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 2825a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::WriteASTChain(Sema &SemaRef, MemorizeStatCalls *StatCalls, 282630c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl const char *isysroot) { 28271dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl using namespace llvm; 28281dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 28291dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl ASTContext &Context = SemaRef.Context; 28301dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Preprocessor &PP = SemaRef.PP; 28311476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl 28321dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl RecordData Record; 28338538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(AST_BLOCK_ID, 5); 283430c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl WriteMetadata(Context, isysroot); 28351476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl if (StatCalls && !isysroot) 28361476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteStatCache(*StatCalls); 28371476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // FIXME: Source manager block should only write new stuff, which could be 28381476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl // done by tracking the largest ID in the chain 28391476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteSourceManagerBlock(Context.getSourceManager(), PP, isysroot); 28401dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 28411dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl // The special types are in the chained PCH. 28421dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 28431dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl // We don't start with the translation unit, but with its decls that 28443c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl // don't come from the chained PCH. 28451dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl const TranslationUnitDecl *TU = Context.getTranslationUnitDecl(); 2846eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis llvm::SmallVector<KindDeclIDPair, 64> NewGlobalDecls; 2847681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl for (DeclContext::decl_iterator I = TU->noload_decls_begin(), 2848681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl E = TU->noload_decls_end(); 28491dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl I != E; ++I) { 2850d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl if ((*I)->getPCHLevel() == 0) 2851eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis NewGlobalDecls.push_back(std::make_pair((*I)->getKind(), GetDeclRef(*I))); 28520b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl else if ((*I)->isChangedSinceDeserialization()) 28530b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl (void)GetDeclRef(*I); // Make sure it's written, but don't record it. 28541dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl } 2855681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl // We also need to write a lexical updates block for the TU. 2856d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl llvm::BitCodeAbbrev *Abv = new llvm::BitCodeAbbrev(); 28578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Abv->Add(llvm::BitCodeAbbrevOp(TU_UPDATE_LEXICAL)); 2858d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 2859d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl unsigned TuUpdateLexicalAbbrev = Stream.EmitAbbrev(Abv); 2860d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Record.clear(); 28618538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Record.push_back(TU_UPDATE_LEXICAL); 2862d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl Stream.EmitRecordWithBlob(TuUpdateLexicalAbbrev, Record, 2863d692af71226d2fb537d86c670af96114ddd485c3Sebastian Redl reinterpret_cast<const char*>(NewGlobalDecls.data()), 2864eb5e9986e577b1e2bff3cca5973a2494fb593fbbArgyrios Kyrtzidis NewGlobalDecls.size() * sizeof(KindDeclIDPair)); 2865100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // And a visible updates block for the DeclContexts. 2866100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv = new llvm::BitCodeAbbrev(); 2867100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(UPDATE_VISIBLE)); 2868100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::VBR, 6)); 2869100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed, 32)); 2870100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis Abv->Add(llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)); 2871100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis UpdateVisibleAbbrev = Stream.EmitAbbrev(Abv); 2872100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis WriteDeclContextVisibleUpdate(TU); 28731dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2874083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the new tentative definitions in this 2875083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // file, in TentativeDefinitions order. 2876083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData TentativeDefinitions; 2877083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl for (unsigned i = 0, e = SemaRef.TentativeDefinitions.size(); i != e; ++i) { 2878083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (SemaRef.TentativeDefinitions[i]->getPCHLevel() == 0) 2879083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl AddDeclRef(SemaRef.TentativeDefinitions[i], TentativeDefinitions); 2880083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2881083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 288249b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Build a record containing all of the file scoped decls in this file. 288349b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis RecordData UnusedFileScopedDecls; 288449b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis for (unsigned i=0, e = SemaRef.UnusedFileScopedDecls.size(); i !=e; ++i) { 288549b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (SemaRef.UnusedFileScopedDecls[i]->getPCHLevel() == 0) 288649b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis AddDeclRef(SemaRef.UnusedFileScopedDecls[i], UnusedFileScopedDecls); 2887083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2888083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 28894056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // We write the entire table, overwriting the tables from the chain. 28904056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData WeakUndeclaredIdentifiers; 28914056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaRef.WeakUndeclaredIdentifiers.empty()) { 28924056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers.push_back( 28934056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl SemaRef.WeakUndeclaredIdentifiers.size()); 28944056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (llvm::DenseMap<IdentifierInfo*,Sema::WeakInfo>::iterator 28954056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl I = SemaRef.WeakUndeclaredIdentifiers.begin(), 28964056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl E = SemaRef.WeakUndeclaredIdentifiers.end(); I != E; ++I) { 28974056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddIdentifierRef(I->first, WeakUndeclaredIdentifiers); 28984056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddIdentifierRef(I->second.getAlias(), WeakUndeclaredIdentifiers); 28994056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddSourceLocation(I->second.getLocation(), WeakUndeclaredIdentifiers); 29004056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers.push_back(I->second.getUsed()); 29014056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29024056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29034056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 2904083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the locally-scoped external 2905083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // declarations in this header file. Generally, this record will be 2906083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // empty. 2907083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData LocallyScopedExternalDecls; 29083397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl // FIXME: This is filling in the AST file in densemap order which is 2909083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // nondeterminstic! 2910083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl for (llvm::DenseMap<DeclarationName, NamedDecl *>::iterator 2911083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TD = SemaRef.LocallyScopedExternalDecls.begin(), 2912083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TDEnd = SemaRef.LocallyScopedExternalDecls.end(); 2913083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl TD != TDEnd; ++TD) { 2914083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (TD->second->getPCHLevel() == 0) 2915083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl AddDeclRef(TD->second, LocallyScopedExternalDecls); 2916083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2917083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 2918083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Build a record containing all of the ext_vector declarations. 2919083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl RecordData ExtVectorDecls; 2920083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl for (unsigned I = 0, N = SemaRef.ExtVectorDecls.size(); I != N; ++I) { 2921083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (SemaRef.ExtVectorDecls[I]->getPCHLevel() == 0) 2922083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl AddDeclRef(SemaRef.ExtVectorDecls[I], ExtVectorDecls); 2923083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl } 2924083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 29254056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of the VTable uses information. 29264056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // We write everything here, because it's too hard to determine whether 29274056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // a use is new to this part. 29284056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData VTableUses; 29294056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaRef.VTableUses.empty()) { 29304056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl VTableUses.push_back(SemaRef.VTableUses.size()); 29314056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (unsigned I = 0, N = SemaRef.VTableUses.size(); I != N; ++I) { 29324056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.VTableUses[I].first, VTableUses); 29334056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddSourceLocation(SemaRef.VTableUses[I].second, VTableUses); 29344056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl VTableUses.push_back(SemaRef.VTablesUsed[SemaRef.VTableUses[I].first]); 29354056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29364056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29374056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 29384056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of dynamic classes declarations. 29394056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData DynamicClasses; 29404056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (unsigned I = 0, N = SemaRef.DynamicClasses.size(); I != N; ++I) 29414056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (SemaRef.DynamicClasses[I]->getPCHLevel() == 0) 29424056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.DynamicClasses[I], DynamicClasses); 29434056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 29444056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing all of pending implicit instantiations. 294562c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth RecordData PendingInstantiations; 29464056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl for (std::deque<Sema::PendingImplicitInstantiation>::iterator 294762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth I = SemaRef.PendingInstantiations.begin(), 294862c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth N = SemaRef.PendingInstantiations.end(); I != N; ++I) { 29494056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (I->first->getPCHLevel() == 0) { 295062c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddDeclRef(I->first, PendingInstantiations); 295162c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth AddSourceLocation(I->second, PendingInstantiations); 29524056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29534056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29544056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl assert(SemaRef.PendingLocalImplicitInstantiations.empty() && 29554056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl "There are local ones at end of translation unit!"); 29564056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 29574056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Build a record containing some declaration references. 29584056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // It's not worth the effort to avoid duplication here. 29594056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl RecordData SemaDeclRefs; 29604056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (SemaRef.StdNamespace || SemaRef.StdBadAlloc) { 29614056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.getStdNamespace(), SemaDeclRefs); 29624056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl AddDeclRef(SemaRef.getStdBadAlloc(), SemaDeclRefs); 29634056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl } 29644056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 29658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EnterSubblock(DECLTYPES_BLOCK_ID, 3); 29661dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteDeclsBlockAbbrevs(); 2967d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis for (DeclsToRewriteTy::iterator 2968d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis I = DeclsToRewrite.begin(), E = DeclsToRewrite.end(); I != E; ++I) 2969d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis DeclTypesToEmit.push(const_cast<Decl*>(*I)); 29701dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl while (!DeclTypesToEmit.empty()) { 29711dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl DeclOrType DOT = DeclTypesToEmit.front(); 29721dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl DeclTypesToEmit.pop(); 29731dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl if (DOT.isType()) 29741dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteType(DOT.getType()); 29751dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl else 29761dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl WriteDecl(Context, DOT.getDecl()); 29771dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl } 29781dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 29791dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 2980083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl WritePreprocessor(PP); 2981a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl WriteSelectors(SemaRef); 2982a68340fd55e177a5849cb3adbf66aedce1f6e91bSebastian Redl WriteReferencedSelectorsPool(SemaRef); 2983f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl WriteIdentifierTable(PP); 29841476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl WriteTypeDeclOffsets(); 2985f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis // FIXME: For chained PCH only write the new mappings (we currently 2986f41d3be39980d40849850d3fb90403623cc8459eArgyrios Kyrtzidis // write all of them again). 29873efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis WritePragmaDiagnosticMappings(Context.getDiagnostics()); 2988083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 2989a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis /// Build a record containing first declarations from a chained PCH and the 29903397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl /// most recent declarations in this AST that they point to. 2991a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis RecordData FirstLatestDeclIDs; 2992a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis for (FirstLatestDeclMap::iterator 2993a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis I = FirstLatestDecls.begin(), E = FirstLatestDecls.end(); I != E; ++I) { 2994a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis assert(I->first->getPCHLevel() > I->second->getPCHLevel() && 2995a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis "Expected first & second to be in different PCHs"); 2996a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis AddDeclRef(I->first, FirstLatestDeclIDs); 2997a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis AddDeclRef(I->second, FirstLatestDeclIDs); 2998a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis } 2999a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis if (!FirstLatestDeclIDs.empty()) 30008538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(REDECLS_UPDATE_LATEST, FirstLatestDeclIDs); 3001a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis 3002083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing external, unnamed definitions. 3003083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExternalDefinitions.empty()) 30048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXTERNAL_DEFINITIONS, ExternalDefinitions); 3005083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3006083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing tentative definitions. 3007083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!TentativeDefinitions.empty()) 30088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(TENTATIVE_DEFINITIONS, TentativeDefinitions); 3009083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 301049b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis // Write the record containing unused file scoped decls. 301149b96d1a382ae9f31456166f1a734d3f7f30b992Argyrios Kyrtzidis if (!UnusedFileScopedDecls.empty()) 30128538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(UNUSED_FILESCOPED_DECLS, UnusedFileScopedDecls); 3013083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 30144056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing weak undeclared identifiers. 30154056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!WeakUndeclaredIdentifiers.empty()) 30168538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(WEAK_UNDECLARED_IDENTIFIERS, 30174056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl WeakUndeclaredIdentifiers); 30184056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 3019083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing locally-scoped external definitions. 3020083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!LocallyScopedExternalDecls.empty()) 30218538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(LOCALLY_SCOPED_EXTERNAL_DECLS, 3022083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl LocallyScopedExternalDecls); 3023083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3024083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl // Write the record containing ext_vector type names. 3025083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl if (!ExtVectorDecls.empty()) 30268538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(EXT_VECTOR_DECLS, ExtVectorDecls); 3027083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 30284056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing VTable uses information. 30294056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!VTableUses.empty()) 30308538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(VTABLE_USES, VTableUses); 30314056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 30324056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing dynamic classes declarations. 30334056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!DynamicClasses.empty()) 30348538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses); 30354056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 30364056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing pending implicit instantiations. 303762c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth if (!PendingInstantiations.empty()) 303862c78d54bee499dd87f768f48b21c9b5ec15e516Chandler Carruth Stream.EmitRecord(PENDING_IMPLICIT_INSTANTIATIONS, PendingInstantiations); 30394056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl 30404056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl // Write the record containing declaration references of Sema. 30414056680e3c154ef84874410eba55323f9b07aad6Sebastian Redl if (!SemaDeclRefs.empty()) 30428538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(SEMA_DECL_REFS, SemaDeclRefs); 3043083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl 3044100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // Write the updates to DeclContexts. 3045100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis for (llvm::SmallPtrSet<const DeclContext *, 16>::iterator 3046100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis I = UpdatedDeclContexts.begin(), 3047100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis E = UpdatedDeclContexts.end(); 30481d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl I != E; ++I) 30491d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl WriteDeclContextVisibleUpdate(*I); 30501d1e42b17da6a53391d50b08068ecde04311e368Sebastian Redl 3051aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclUpdatesBlocks(); 30527b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3053083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.clear(); 3054083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumStatements); 3055083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumMacros); 3056083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumLexicalDeclContexts); 3057083abdf67f157e9d2ab5a8c9d5e71240479d3c99Sebastian Redl Record.push_back(NumVisibleDeclContexts); 3058aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidis WriteDeclReplacementsBlock(); 30598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(STATISTICS, Record); 30601dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl Stream.ExitBlock(); 30611dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl} 30621dc13a15e789a174e5e5855efe27036dd7a9d252Sebastian Redl 3063aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclUpdatesBlocks() { 30647b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (DeclUpdates.empty()) 30657b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis return; 30667b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 30677b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData OffsetsRecord; 30687b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EnterSubblock(DECL_UPDATES_BLOCK_ID, 3); 30697b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (DeclUpdateMap::iterator 30707b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis I = DeclUpdates.begin(), E = DeclUpdates.end(); I != E; ++I) { 30717b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis const Decl *D = I->first; 30727b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis UpdateRecord &URec = I->second; 30737b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3074ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis if (DeclsToRewrite.count(D)) 3075ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis continue; // The decl will be written completely,no need to store updates. 3076ba901b507fc36408fe6f8478e8ac90b554f1d230Argyrios Kyrtzidis 30777b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = Stream.GetCurrentBitNo(); 30787b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATES, URec); 30797b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 30807b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(GetDeclRef(D)); 30817b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis OffsetsRecord.push_back(Offset); 30827b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 30837b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.ExitBlock(); 30847b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Stream.EmitRecord(DECL_UPDATE_OFFSETS, OffsetsRecord); 30857b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 30867b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 3087aacdd02e5865aa410c1418d7ef77f445b5bb5cbaArgyrios Kyrtzidisvoid ASTWriter::WriteDeclReplacementsBlock() { 30880b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl if (ReplacedDecls.empty()) 30890b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl return; 30900b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 30910b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl RecordData Record; 30928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl for (llvm::SmallVector<std::pair<DeclID, uint64_t>, 16>::iterator 30930b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl I = ReplacedDecls.begin(), E = ReplacedDecls.end(); I != E; ++I) { 30940b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl Record.push_back(I->first); 30950b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl Record.push_back(I->second); 30960b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } 30978538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl Stream.EmitRecord(DECL_REPLACEMENTS, Record); 30980b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl} 30990b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 310089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceLocation(SourceLocation Loc, RecordDataImpl &Record) { 31012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Loc.getRawEncoding()); 31022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 31032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 310489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSourceRange(SourceRange Range, RecordDataImpl &Record) { 31056ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getBegin(), Record); 31066ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddSourceLocation(Range.getEnd(), Record); 31076ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 31086ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 310989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPInt(const llvm::APInt &Value, RecordDataImpl &Record) { 31102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Value.getBitWidth()); 31114ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer const uint64_t *Words = Value.getRawData(); 31124ea884b429445aa6f1af5bc6e51d0b65a4043e24Benjamin Kramer Record.append(Words, Words + Value.getNumWords()); 31132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 31142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 311589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordDataImpl &Record) { 31160a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor Record.push_back(Value.isUnsigned()); 31170a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor AddAPInt(Value, Record); 31180a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor} 31190a2b45e5885b6b8477b167042c0f6cd1d99a1f13Douglas Gregor 312089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddAPFloat(const llvm::APFloat &Value, RecordDataImpl &Record) { 312117fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor AddAPInt(Value.bitcastToAPInt(), Record); 312217fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor} 312317fc223395d51be582fc666bb6ea21bd1dff26dcDouglas Gregor 312489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddIdentifierRef(const IdentifierInfo *II, RecordDataImpl &Record) { 31252deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor Record.push_back(getIdentifierRef(II)); 31262deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor} 31272deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor 31288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlIdentID ASTWriter::getIdentifierRef(const IdentifierInfo *II) { 31292deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor if (II == 0) 31302deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return 0; 3131afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor 31328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl IdentID &ID = IdentifierIDs[II]; 3133afaf308b779cd8e8fc8c42601b9f383423c15c2dDouglas Gregor if (ID == 0) 3134f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextIdentID++; 31352deaea37a637dd01221d0cced343702a39d8132cDouglas Gregor return ID; 31362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 31372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3138f73c93fea0d4b447585bc7459499ba6b822e045cSebastian RedlMacroID ASTWriter::getMacroDefinitionID(MacroDefinition *MD) { 31396a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (MD == 0) 31406a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor return 0; 3141f73c93fea0d4b447585bc7459499ba6b822e045cSebastian Redl 3142f73c93fea0d4b447585bc7459499ba6b822e045cSebastian Redl MacroID &ID = MacroDefinitions[MD]; 31436a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (ID == 0) 314477424bc3794f569816dba52e423b57486a98e5baDouglas Gregor ID = NextMacroID++; 31456a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor return ID; 31466a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor} 31476a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor 314889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddSelectorRef(const Selector SelRef, RecordDataImpl &Record) { 31495d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl Record.push_back(getSelectorRef(SelRef)); 31505d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 31515d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 31528538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlSelectorID ASTWriter::getSelectorRef(Selector Sel) { 31535d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl if (Sel.getAsOpaquePtr() == 0) { 31545d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return 0; 315590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 315690cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 31578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl SelectorID &SID = SelectorIDs[Sel]; 3158e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl if (SID == 0 && Chain) { 3159e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // This might trigger a ReadSelector callback, which will set the ID for 3160e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl // this selector. 3161e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl Chain->LoadSelector(Sel); 3162e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl } 316390cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff if (SID == 0) { 3164e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl SID = NextSelectorID++; 316590cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff } 31665d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl return SID; 316790cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff} 316890cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff 316989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordDataImpl &Record) { 3170d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner AddDeclRef(Temp->getDestructor(), Record); 3171d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner} 3172d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 31737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::AddCXXBaseSpecifiersRef(CXXBaseSpecifier const *Bases, 31747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifier const *BasesEnd, 31757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordDataImpl &Record) { 31767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor assert(Bases != BasesEnd && "Empty base-specifier sets are not recorded"); 31777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.push_back( 31787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor QueuedCXXBaseSpecifiers(NextCXXBaseSpecifiersID, 31797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Bases, BasesEnd)); 31807c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(NextCXXBaseSpecifiersID++); 31817c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 31827c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3183a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind, 318444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis const TemplateArgumentLocInfo &Arg, 318589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 318644f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis switch (Kind) { 3187833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Expression: 318844f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 3189833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3190833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Type: 319144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTypeSourceInfo(Arg.getAsTypeSourceInfo(), Record); 3192833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3193788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor case TemplateArgument::Template: 319417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceRange(Arg.getTemplateQualifierRange(), Record); 319517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3196a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 3197a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3198a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceRange(Arg.getTemplateQualifierRange(), Record); 3199a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddSourceLocation(Arg.getTemplateNameLoc(), Record); 3200ba68eca7582a62e3e2ff4b0eba1b2b73a6b80895Douglas Gregor AddSourceLocation(Arg.getTemplateEllipsisLoc(), Record); 3201788cd06cf8e868a67158aafec5de3a1f408d14f3Douglas Gregor break; 3202833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Null: 3203833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Integral: 3204833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Declaration: 3205833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall case TemplateArgument::Pack: 3206833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall break; 3207833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall } 3208833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall} 3209833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 3210a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg, 321189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 321244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgument(Arg.getArgument(), Record); 321317cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis 321417cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (Arg.getArgument().getKind() == TemplateArgument::Expression) { 321517cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis bool InfoHasSameExpr 321617cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis = Arg.getArgument().getAsExpr() == Arg.getLocInfo().getAsExpr(); 321717cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis Record.push_back(InfoHasSameExpr); 321817cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis if (InfoHasSameExpr) 321917cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis return; // Avoid storing the same expr twice. 322017cfdeda476aa8899f0ccedd9cb9cdb76e89b6b4Argyrios Kyrtzidis } 322144f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis AddTemplateArgumentLocInfo(Arg.getArgument().getKind(), Arg.getLocInfo(), 322244f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis Record); 322344f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis} 322444f8c37e378f716e8cbb600e3800f437cf58f9e5Argyrios Kyrtzidis 322589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeSourceInfo(TypeSourceInfo *TInfo, RecordDataImpl &Record) { 3226a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall if (TInfo == 0) { 3227a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall AddTypeRef(QualType(), Record); 3228a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall return; 3229a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall } 3230a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 3231a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall AddTypeRef(TInfo->getType(), Record); 3232a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall TypeLocWriter TLW(*this, Record); 3233a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall for (TypeLoc TL = TInfo->getTypeLoc(); !TL.isNull(); TL = TL.getNextTypeLoc()) 323411a18f115e8974ef24e8d5bb549ed3289871efa4Kovarththanan Rajaratnam TLW.Visit(TL); 3235a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall} 3236a1ee0c548b8aa4aaf93d1917e304e3da13171a08John McCall 323789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTypeRef(QualType T, RecordDataImpl &Record) { 32387fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis Record.push_back(GetOrCreateTypeID(T)); 32397fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis} 32407fb35182f43392cea4517c203bbabb22364a19fcArgyrios Kyrtzidis 32417fb35182f43392cea4517c203bbabb22364a19fcArgyrios KyrtzidisTypeID ASTWriter::GetOrCreateTypeID(QualType T) { 3242eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis return MakeTypeID(T, 3243eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::GetOrCreateTypeIdx), this)); 3244eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis} 32452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 32465d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeID ASTWriter::getTypeID(QualType T) const { 3247eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis return MakeTypeID(T, 3248eb3f04e60fa17dba27344ed89fd1b9134bb6839cArgyrios Kyrtzidis std::bind1st(std::mem_fun(&ASTWriter::getTypeIdx), this)); 324926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 325026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 325126fca90786af17f97e1a5ecc310d4bf39b831595Argyrios KyrtzidisTypeIdx ASTWriter::GetOrCreateTypeIdx(QualType T) { 325226fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 325326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 325426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 325526fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 325601b81c4d074bba9c18372d521405dfe32fc4f552Argyrios Kyrtzidis TypeIdx &Idx = TypeIdxs[T]; 3257c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis if (Idx.getIndex() == 0) { 3258366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor // We haven't seen this type before. Assign it a new ID and put it 32590953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // into the queue of types to emit. 3260c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidis Idx = TypeIdx(NextTypeID++); 326161d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(T); 3262366809a4e9340b3458b471e2294a75a9f09ea304Douglas Gregor } 326326fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return Idx; 326426fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis} 32652cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 32665d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios KyrtzidisTypeIdx ASTWriter::getTypeIdx(QualType T) const { 326726fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis if (T.isNull()) 326826fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis return TypeIdx(); 326926fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis assert(!T.getLocalFastQualifiers()); 327026fca90786af17f97e1a5ecc310d4bf39b831595Argyrios Kyrtzidis 32715d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis TypeIdxMap::const_iterator I = TypeIdxs.find(T); 32725d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis assert(I != TypeIdxs.end() && "Type not emitted!"); 32735d26768e2661faa7ce0b55ffff4be8b3969fbbf5Argyrios Kyrtzidis return I->second; 32742cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 32752cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 32767b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::AddDeclRef(const Decl *D, RecordDataImpl &Record) { 3277681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl Record.push_back(GetDeclRef(D)); 3278681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl} 3279681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl 32808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::GetDeclRef(const Decl *D) { 32812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor if (D == 0) { 3282681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 32832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 328497475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor assert(!(reinterpret_cast<uintptr_t>(D) & 0x01) && "Invalid decl pointer"); 32858538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl DeclID &ID = DeclIDs[D]; 32861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (ID == 0) { 32872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // We haven't seen this declaration before. Give it a new ID and 32882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // enqueue it in the list of declarations to emit. 3289f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl ID = NextDeclID++; 329061d60ee6aa0a5ded0ddcf48679673b37506a1895Douglas Gregor DeclTypesToEmit.push(const_cast<Decl *>(D)); 32910b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl } else if (ID < FirstDeclID && D->isChangedSinceDeserialization()) { 32920b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // We don't add it to the replacement collection here, because we don't 32930b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // have the offset yet. 32940b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl DeclTypesToEmit.push(const_cast<Decl *>(D)); 32950b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // Reset the flag, so that we don't add this decl multiple times. 32960b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl const_cast<Decl *>(D)->setChangedSinceDeserialization(false); 32972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 32982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 3299681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return ID; 33002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 33012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian RedlDeclID ASTWriter::getDeclID(const Decl *D) { 33033251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor if (D == 0) 33043251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return 0; 33053251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 33063251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor assert(DeclIDs.find(D) != DeclIDs.end() && "Declaration not emitted!"); 33073251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor return DeclIDs[D]; 33083251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor} 33093251ceb90b3fec68e86d6dcfa58836e20a7205c3Douglas Gregor 331089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationName(DeclarationName Name, RecordDataImpl &Record) { 3311ea5ce4705df0743093925585d8edc80e0d8fe3ffChris Lattner // FIXME: Emit a stable enum for NameKind. 0 = Identifier etc. 33122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getNameKind()); 33132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor switch (Name.getNameKind()) { 33142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::Identifier: 33152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddIdentifierRef(Name.getAsIdentifierInfo(), Record); 33162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 33192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCOneArgSelector: 33202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 332190cd1bb1baac2a0221f3642de0cbea3244b116e5Steve Naroff AddSelectorRef(Name.getObjCSelector(), Record); 33222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConstructorName: 33252cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXDestructorName: 33262cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXConversionFunctionName: 33272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor AddTypeRef(Name.getCXXNameType(), Record); 33282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXOperatorName: 33312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor Record.push_back(Name.getCXXOverloadedOperator()); 33322cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 33343e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 33353e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt AddIdentifierRef(Name.getCXXLiteralIdentifier(), Record); 33363e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 33373e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 33382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor case DeclarationName::CXXUsingDirective: 33392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor // No extra data to emit 33402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor break; 33412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor } 33422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor} 33436ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 33444045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameLoc(const DeclarationNameLoc &DNLoc, 334589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis DeclarationName Name, RecordDataImpl &Record) { 33464045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis switch (Name.getNameKind()) { 33474045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConstructorName: 33484045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXDestructorName: 33494045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXConversionFunctionName: 33504045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTypeSourceInfo(DNLoc.NamedType.TInfo, Record); 33514045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 33524045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 33534045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXOperatorName: 33544045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 33554045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.BeginOpNameLoc), 33564045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 33574045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 33584045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXOperatorName.EndOpNameLoc), 33594045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 33604045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 33614045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 33624045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXLiteralOperatorName: 33634045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation( 33644045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis SourceLocation::getFromRawEncoding(DNLoc.CXXLiteralOperatorName.OpNameLoc), 33654045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record); 33664045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 33674045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 33684045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::Identifier: 33694045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCZeroArgSelector: 33704045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCOneArgSelector: 33714045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::ObjCMultiArgSelector: 33724045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis case DeclarationName::CXXUsingDirective: 33734045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis break; 33744045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 33754045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 33764045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 33774045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddDeclarationNameInfo(const DeclarationNameInfo &NameInfo, 337889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 33794045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationName(NameInfo.getName(), Record); 33804045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceLocation(NameInfo.getLoc(), Record); 33814045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddDeclarationNameLoc(NameInfo.getInfo(), NameInfo.getName(), Record); 33824045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 33834045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 33844045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidisvoid ASTWriter::AddQualifierInfo(const QualifierInfo &Info, 338589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 33864045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddNestedNameSpecifier(Info.NNS, Record); 33874045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddSourceRange(Info.NNSRange, Record); 33884045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Record.push_back(Info.NumTemplParamLists); 33894045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis for (unsigned i=0, e=Info.NumTemplParamLists; i != e; ++i) 33904045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis AddTemplateParameterList(Info.TemplParamLists[i], Record); 33914045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis} 33924045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 3393a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddNestedNameSpecifier(NestedNameSpecifier *NNS, 339489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 33956ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Nested name specifiers usually aren't too long. I think that 8 would 33966ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // typically accomodate the vast majority. 33976ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner llvm::SmallVector<NestedNameSpecifier *, 8> NestedNames; 33986ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 33996ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Push each of the NNS's onto a stack for serialization in reverse order. 34006ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while (NNS) { 34016ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNames.push_back(NNS); 34026ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NNS->getPrefix(); 34036ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 34046ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34056ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(NestedNames.size()); 34066ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner while(!NestedNames.empty()) { 34076ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NNS = NestedNames.pop_back_val(); 34086ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner NestedNameSpecifier::SpecifierKind Kind = NNS->getKind(); 34096ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind); 34106ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner switch (Kind) { 34116ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Identifier: 34126ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddIdentifierRef(NNS->getAsIdentifier(), Record); 34136ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 34146ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34156ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Namespace: 34166ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddDeclRef(NNS->getAsNamespace(), Record); 34176ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 34186ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34196ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpec: 34206ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::TypeSpecWithTemplate: 34216ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner AddTypeRef(QualType(NNS->getAsType(), 0), Record); 34226ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner Record.push_back(Kind == NestedNameSpecifier::TypeSpecWithTemplate); 34236ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 34246ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 34256ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner case NestedNameSpecifier::Global: 34266ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Don't need to write an associated value. 34276ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 34286ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 34296ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner } 34306ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 343190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 343289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddTemplateName(TemplateName Name, RecordDataImpl &Record) { 343320249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer TemplateName::NameKind Kind = Name.getKind(); 343490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Kind); 343590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Kind) { 343690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::Template: 343790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Name.getAsTemplateDecl(), Record); 343890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 343990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 344090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::OverloadedTemplate: { 344190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis OverloadedTemplateStorage *OvT = Name.getAsOverloadedTemplate(); 344290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(OvT->size()); 344390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (OverloadedTemplateStorage::iterator I = OvT->begin(), E = OvT->end(); 344490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 344590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(*I, Record); 344690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 344790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 344820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 344990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::QualifiedTemplate: { 345090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis QualifiedTemplateName *QualT = Name.getAsQualifiedTemplateName(); 345190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(QualT->getQualifier(), Record); 345290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(QualT->hasTemplateKeyword()); 345390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(QualT->getTemplateDecl(), Record); 345490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 345590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 345620249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer 345790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateName::DependentTemplate: { 345890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis DependentTemplateName *DepT = Name.getAsDependentTemplateName(); 345990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddNestedNameSpecifier(DepT->getQualifier(), Record); 346090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->isIdentifier()); 346190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis if (DepT->isIdentifier()) 346290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddIdentifierRef(DepT->getIdentifier(), Record); 346390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis else 346490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(DepT->getOperator()); 346590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 346690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 34671aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 34681aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 34691aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPackStorage *SubstPack 34701aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor = Name.getAsSubstTemplateTemplateParmPack(); 34711aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddDeclRef(SubstPack->getParameterPack(), Record); 34721aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor AddTemplateArgument(SubstPack->getArgumentPack(), Record); 34731aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 34741aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 347590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 347690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 347790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis 347820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::AddTemplateArgument(const TemplateArgument &Arg, 347989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 348090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.getKind()); 348190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis switch (Arg.getKind()) { 348290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Null: 348390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 348490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Type: 348590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getAsType(), Record); 348690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 348790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Declaration: 348890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddDeclRef(Arg.getAsDecl(), Record); 348990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 349090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Integral: 349190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddAPSInt(*Arg.getAsIntegral(), Record); 349290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTypeRef(Arg.getIntegralType(), Record); 349390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 349490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Template: 34952be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 34962be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor break; 3497a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 3498a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor AddTemplateName(Arg.getAsTemplateOrTemplatePattern(), Record); 34992be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor if (llvm::Optional<unsigned> NumExpansions = Arg.getNumTemplateExpansions()) 35002be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(*NumExpansions + 1); 35012be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor else 35022be29f423acad3bbe39099a78db2805acb5bdf17Douglas Gregor Record.push_back(0); 350390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 350490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Expression: 350590b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddStmt(Arg.getAsExpr()); 350690b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 350790b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis case TemplateArgument::Pack: 350890b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis Record.push_back(Arg.pack_size()); 350990b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis for (TemplateArgument::pack_iterator I=Arg.pack_begin(), E=Arg.pack_end(); 351090b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis I != E; ++I) 351190b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis AddTemplateArgument(*I, Record); 351290b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis break; 351390b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis } 351490b715e0df34eae2b50b9b43ec60828ed31dcf94Argyrios Kyrtzidis} 3515dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 3516dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 3517a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateParameterList(const TemplateParameterList *TemplateParams, 351889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3519dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateParams && "No TemplateParams!"); 3520dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getTemplateLoc(), Record); 3521dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getLAngleLoc(), Record); 3522dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddSourceLocation(TemplateParams->getRAngleLoc(), Record); 3523dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis Record.push_back(TemplateParams->size()); 3524dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis for (TemplateParameterList::const_iterator 3525dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P = TemplateParams->begin(), PEnd = TemplateParams->end(); 3526dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis P != PEnd; ++P) 3527dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddDeclRef(*P, Record); 3528dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 3529dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 3530dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis/// \brief Emit a template argument list. 3531dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidisvoid 3532a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian RedlASTWriter::AddTemplateArgumentList(const TemplateArgumentList *TemplateArgs, 353389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 3534dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis assert(TemplateArgs && "No TemplateArgs!"); 3535910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor Record.push_back(TemplateArgs->size()); 3536910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor for (int i=0, e = TemplateArgs->size(); i != e; ++i) 3537dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis AddTemplateArgument(TemplateArgs->get(i), Record); 3538dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis} 353937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 354037ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 354137ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidisvoid 354289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios KyrtzidisASTWriter::AddUnresolvedSet(const UnresolvedSetImpl &Set, RecordDataImpl &Record) { 354337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(Set.size()); 354437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis for (UnresolvedSetImpl::const_iterator 354537ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis I = Set.begin(), E = Set.end(); I != E; ++I) { 354637ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis AddDeclRef(I.getDecl(), Record); 354737ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis Record.push_back(I.getAccess()); 354837ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 354937ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis} 35500745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis 3551a4232eb646d89e7d52424bb42eb87d9061f39e63Sebastian Redlvoid ASTWriter::AddCXXBaseSpecifier(const CXXBaseSpecifier &Base, 355289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis RecordDataImpl &Record) { 35530745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isVirtual()); 35540745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.isBaseOfClass()); 35550745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis Record.push_back(Base.getAccessSpecifierAsWritten()); 3556f677ea3cc9598d9952ad7ffab5fb322ba4c5be31Sebastian Redl Record.push_back(Base.getInheritConstructors()); 35575606220447c7901ba8d80147ddab893bb7949dd5Nick Lewycky AddTypeSourceInfo(Base.getTypeSourceInfo(), Record); 35580745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis AddSourceRange(Base.getSourceRange(), Record); 3559f90b27ad077c3339b62befc892382845339f9490Douglas Gregor AddSourceLocation(Base.isPackExpansion()? Base.getEllipsisLoc() 3560f90b27ad077c3339b62befc892382845339f9490Douglas Gregor : SourceLocation(), 3561f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Record); 35620745d0a648b75bd304045309276c70a755adaafbArgyrios Kyrtzidis} 356330c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 35647c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregorvoid ASTWriter::FlushCXXBaseSpecifiers() { 35657c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor RecordData Record; 35667c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (unsigned I = 0, N = CXXBaseSpecifiersToWrite.size(); I != N; ++I) { 35677c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.clear(); 35687c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 35697c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor // Record the offset of this base-specifier set. 35707c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor unsigned Index = CXXBaseSpecifiersToWrite[I].ID - FirstCXXBaseSpecifiersID; 35717c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index == CXXBaseSpecifiersOffsets.size()) 35727c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.push_back(Stream.GetCurrentBitNo()); 35737c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor else { 35747c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Index > CXXBaseSpecifiersOffsets.size()) 35757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets.resize(Index + 1); 35767c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersOffsets[Index] = Stream.GetCurrentBitNo(); 35777c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 35787c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 35797c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor const CXXBaseSpecifier *B = CXXBaseSpecifiersToWrite[I].Bases, 35807c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor *BEnd = CXXBaseSpecifiersToWrite[I].BasesEnd; 35817c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record.push_back(BEnd - B); 35827c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor for (; B != BEnd; ++B) 35837c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifier(*B, Record); 35847c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Stream.EmitRecord(serialization::DECL_CXX_BASE_SPECIFIERS, Record); 3585acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor 3586acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor // Flush any expressions that were written as part of the base specifiers. 3587acec34bda4a765fd05ed10e5aa83bc93dac072c1Douglas Gregor FlushStmts(); 35887c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor } 35897c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 35907c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor CXXBaseSpecifiersToWrite.clear(); 35917c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor} 35927c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 3593cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntvoid ASTWriter::AddCXXCtorInitializers( 3594cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer * const *CtorInitializers, 3595cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt unsigned NumCtorInitializers, 3596cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt RecordDataImpl &Record) { 3597cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt Record.push_back(NumCtorInitializers); 3598cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt for (unsigned i=0; i != NumCtorInitializers; ++i) { 3599cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt const CXXCtorInitializer *Init = CtorInitializers[i]; 36008e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 36018e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseInitializer()); 36028e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isBaseInitializer()) { 36038e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddTypeSourceInfo(Init->getBaseClassInfo(), Record); 36048e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isBaseVirtual()); 36058e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 360600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet Record.push_back(Init->isIndirectMemberInitializer()); 360700eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isIndirectMemberInitializer()) 360800eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet AddDeclRef(Init->getIndirectMember(), Record); 360900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet else 361000eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet AddDeclRef(Init->getMember(), Record); 36118e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 361200eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet 36138e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getMemberLocation(), Record); 36148e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddStmt(Init->getInit()); 36158e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getLParenLoc(), Record); 36168e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddSourceLocation(Init->getRParenLoc(), Record); 36178e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->isWritten()); 36188e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis if (Init->isWritten()) { 36198e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getSourceOrder()); 36208e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } else { 36218e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis Record.push_back(Init->getNumArrayIndices()); 36228e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis for (unsigned i=0, e=Init->getNumArrayIndices(); i != e; ++i) 36238e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis AddDeclRef(Init->getArrayIndex(i), Record); 36248e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 36258e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis } 36268e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis} 36278e706f4b8da141612861e127610141b8d17a9667Argyrios Kyrtzidis 362889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidisvoid ASTWriter::AddCXXDefinitionData(const CXXRecordDecl *D, RecordDataImpl &Record) { 362989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis assert(D->DefinitionData); 363089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data = *D->DefinitionData; 363189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredConstructor); 363289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyConstructor); 363389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredCopyAssignment); 363489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.UserDeclaredDestructor); 363589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Aggregate); 363689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.PlainOldData); 363789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Empty); 363889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Polymorphic); 363989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.Abstract); 364089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialConstructor); 364189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyConstructor); 364289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialCopyAssignment); 364389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.HasTrivialDestructor); 364489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.ComputedVisibleConversions); 364589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDefaultConstructor); 364689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyConstructor); 364789eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredCopyAssignment); 364889eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.DeclaredDestructor); 364989eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 365089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumBases); 36517c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases > 0) 36527c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getBases(), Data.getBases() + Data.NumBases, 36537c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 36547c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 365589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // FIXME: Make VBases lazily computed when needed to avoid storing them. 365689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis Record.push_back(Data.NumVBases); 36577c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases > 0) 36587c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor AddCXXBaseSpecifiersRef(Data.getVBases(), Data.getVBases() + Data.NumVBases, 36597c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Record); 366089eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 366189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.Conversions, Record); 366289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddUnresolvedSet(Data.VisibleConversions, Record); 366389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis // Data.Definition is the owning decl, no need to write it. 366489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis AddDeclRef(Data.FirstFriend, Record); 366589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis} 366689eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 36677b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidisvoid ASTWriter::ReaderInitialized(ASTReader *Reader) { 3668ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(Reader && "Cannot remove chain"); 36697b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis assert(!Chain && "Cannot replace chain"); 3670ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl assert(FirstDeclID == NextDeclID && 3671ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstTypeID == NextTypeID && 3672ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl FirstIdentID == NextIdentID && 3673e58aa890e8de55bb3146e6ea9fbbba3a58ce30c6Sebastian Redl FirstSelectorID == NextSelectorID && 367477424bc3794f569816dba52e423b57486a98e5baDouglas Gregor FirstMacroID == NextMacroID && 36757c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor FirstCXXBaseSpecifiersID == NextCXXBaseSpecifiersID && 3676ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl "Setting chain after writing has started."); 3677ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl Chain = Reader; 36787b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 36797b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstDeclID += Chain->getTotalNumDecls(); 36807b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstTypeID += Chain->getTotalNumTypes(); 36817b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstIdentID += Chain->getTotalNumIdentifiers(); 36827b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstSelectorID += Chain->getTotalNumSelectors(); 36837b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FirstMacroID += Chain->getTotalNumMacroDefinitions(); 36847c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor FirstCXXBaseSpecifiersID += Chain->getTotalNumCXXBaseSpecifiers(); 36857b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextDeclID = FirstDeclID; 36867b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextTypeID = FirstTypeID; 36877b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextIdentID = FirstIdentID; 36887b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextSelectorID = FirstSelectorID; 36897b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis NextMacroID = FirstMacroID; 36907c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor NextCXXBaseSpecifiersID = FirstCXXBaseSpecifiersID; 3691ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl} 3692ffaab3e2bb13991bb3357e80f14bcae3745b2347Sebastian Redl 36938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::IdentifierRead(IdentID ID, IdentifierInfo *II) { 3694f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl IdentifierIDs[II] = ID; 3695040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor if (II->hasMacroDefinition()) 3696040a804f852c45c8b8c371ce1d421fd4cd84b6fbDouglas Gregor DeserializedMacroNames.push_back(II); 3697f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl} 3698f2f0f03d08c6143137a79a8edffc7d41823bc3c7Sebastian Redl 3699c8e5d51f51e46c6f7717761537c6609ef9daf57cArgyrios Kyrtzidisvoid ASTWriter::TypeRead(TypeIdx Idx, QualType T) { 370097475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // Always take the highest-numbered type index. This copes with an interesting 370197475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // case for chained AST writing where we schedule writing the type and then, 370220249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencer // later, deserialize the type from another AST. In this case, we want to 370397475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // keep the higher-numbered entry so that we can properly write it out to 370497475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor // the AST file. 370597475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor TypeIdx &StoredIdx = TypeIdxs[T]; 370697475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor if (Idx.getIndex() >= StoredIdx.getIndex()) 370797475834207bf5abb5b58534f783c9b71d4b9df1Douglas Gregor StoredIdx = Idx; 370830c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 370930c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl 37108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::DeclRead(DeclID ID, const Decl *D) { 37111476ed40ef6ef144937821da888c7e4d9ea0acd7Sebastian Redl DeclIDs[D] = ID; 371230c514c225342844700ed4640ec6d90ddf0e12b2Sebastian Redl} 37135d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl 37148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlvoid ASTWriter::SelectorRead(SelectorID ID, Selector S) { 37155d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl SelectorIDs[S] = ID; 37165d05007b7a7883159154e3f65f338a2542d53913Sebastian Redl} 371777424bc3794f569816dba52e423b57486a98e5baDouglas Gregor 371820249a1af2e462dcafdd6a350f1c7967b264ff25Michael J. Spencervoid ASTWriter::MacroDefinitionRead(serialization::MacroID ID, 371977424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinition *MD) { 372077424bc3794f569816dba52e423b57486a98e5baDouglas Gregor MacroDefinitions[MD] = ID; 372177424bc3794f569816dba52e423b57486a98e5baDouglas Gregor} 3722565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3723565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidisvoid ASTWriter::CompletedTagDefinition(const TagDecl *D) { 3724565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(D->isDefinition()); 3725565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 3726565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 3727565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (RD->getPCHLevel() > 0) { 3728565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // A forward reference was mutated into a definition. Rewrite it. 3729565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // FIXME: This happens during template instantiation, should we 3730565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // have created a new definition decl instead ? 3731d3d0755a4220d3fa6c125eb3f8ce29fc1424eac3Argyrios Kyrtzidis RewriteDecl(RD); 3732565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3733565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3734565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis for (CXXRecordDecl::redecl_iterator 3735565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis I = RD->redecls_begin(), E = RD->redecls_end(); I != E; ++I) { 3736565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis CXXRecordDecl *Redecl = cast<CXXRecordDecl>(*I); 3737565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (Redecl == RD) 3738565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis continue; 3739565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis 3740565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis // We are interested when a PCH decl is modified. 3741565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis if (Redecl->getPCHLevel() > 0) { 3742565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[Redecl]; 3743565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis Record.push_back(UPD_CXX_SET_DEFINITIONDATA); 3744565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData); 3745565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis assert(Redecl->DefinitionData->Definition == D); 3746565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis AddDeclRef(D, Record); // the DefinitionDecl 3747565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3748565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3749565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 3750565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis} 3751100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidisvoid ASTWriter::AddedVisibleDecl(const DeclContext *DC, const Decl *D) { 3752100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis // TU and namespaces are handled elsewhere. 3753100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (isa<TranslationUnitDecl>(DC) || isa<NamespaceDecl>(DC)) 3754100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; 3755100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 3756100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && cast<Decl>(DC)->getPCHLevel() > 0)) 3757100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis return; // Not a source decl added to a DeclContext from PCH. 3758100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis 3759100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis AddUpdatedDeclContext(DC); 3760100050bf643bcfe2d06bdcef491e387171249260Argyrios Kyrtzidis} 3761b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 3762b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidisvoid ASTWriter::AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D) { 3763b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(D->isImplicit()); 3764b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && RD->getPCHLevel() > 0)) 3765b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // Not a source member added to a class from PCH. 3766b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis if (!isa<CXXMethodDecl>(D)) 3767b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis return; // We are interested in lazily declared implicit methods. 3768b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis 3769b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis // A decl coming from PCH was modified. 3770b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis assert(RD->isDefinition()); 3771b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[RD]; 3772b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_IMPLICIT_MEMBER); 3773b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis AddDeclRef(D, Record); 3774b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis} 3775bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 3776bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidisvoid ASTWriter::AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, 3777bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis const ClassTemplateSpecializationDecl *D) { 37780f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis // The specializations set is kept in the canonical template. 37790f04f69acd0a86ff78961933c13fe5aeda94e1b6Argyrios Kyrtzidis TD = TD->getCanonicalDecl(); 3780bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis if (!(D->getPCHLevel() == 0 && TD->getPCHLevel() > 0)) 3781bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis return; // Not a source specialization added to a template from PCH. 3782bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 3783bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis UpdateRecord &Record = DeclUpdates[TD]; 3784bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis Record.push_back(UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION); 3785bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis AddDeclRef(D, Record); 3786bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis} 378789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 378889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas GregorASTSerializationListener::~ASTSerializationListener() { } 3789