diff options
Diffstat (limited to 'lib/Serialization/ASTReader.cpp')
| -rw-r--r-- | lib/Serialization/ASTReader.cpp | 128 |
1 files changed, 120 insertions, 8 deletions
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp index ce87b11..c3953ba 100644 --- a/lib/Serialization/ASTReader.cpp +++ b/lib/Serialization/ASTReader.cpp @@ -97,8 +97,9 @@ PCHValidator::ReadLanguageOptions(const LangOptions &LangOpts) { diag::warn_pch_lax_vector_conversions); PARSE_LANGOPT_IMPORTANT(AltiVec, diag::warn_pch_altivec); PARSE_LANGOPT_IMPORTANT(Exceptions, diag::warn_pch_exceptions); - PARSE_LANGOPT_IMPORTANT(SjLjExceptions, diag::warn_pch_sjlj_exceptions); PARSE_LANGOPT_IMPORTANT(ObjCExceptions, diag::warn_pch_objc_exceptions); + PARSE_LANGOPT_IMPORTANT(CXXExceptions, diag::warn_pch_cxx_exceptions); + PARSE_LANGOPT_IMPORTANT(SjLjExceptions, diag::warn_pch_sjlj_exceptions); PARSE_LANGOPT_IMPORTANT(MSBitfields, diag::warn_pch_ms_bitfields); PARSE_LANGOPT_IMPORTANT(NeXTRuntime, diag::warn_pch_objc_runtime); PARSE_LANGOPT_IMPORTANT(Freestanding, diag::warn_pch_freestanding); @@ -243,14 +244,15 @@ FindMacro(const PCHPredefinesBlocks &Buffers, llvm::StringRef MacroDef) { bool PCHValidator::ReadPredefinesBuffer(const PCHPredefinesBlocks &Buffers, llvm::StringRef OriginalFileName, - std::string &SuggestedPredefines) { + std::string &SuggestedPredefines, + FileManager &FileMgr) { // We are in the context of an implicit include, so the predefines buffer will // have a #include entry for the PCH file itself (as normalized by the // preprocessor initialization). Find it and skip over it in the checking // below. llvm::SmallString<256> PCHInclude; PCHInclude += "#include \""; - PCHInclude += NormalizeDashIncludePath(OriginalFileName); + PCHInclude += NormalizeDashIncludePath(OriginalFileName, FileMgr); PCHInclude += "\"\n"; std::pair<llvm::StringRef,llvm::StringRef> Split = llvm::StringRef(PP.getPredefines()).split(PCHInclude.str()); @@ -960,7 +962,8 @@ bool ASTReader::CheckPredefinesBuffers() { if (Listener) return Listener->ReadPredefinesBuffer(PCHPredefinesBuffers, ActualOriginalFileName, - SuggestedPredefines); + SuggestedPredefines, + FileMgr); return false; } @@ -2799,8 +2802,9 @@ bool ASTReader::ParseLanguageOptions( PARSE_LANGOPT(LaxVectorConversions); PARSE_LANGOPT(AltiVec); PARSE_LANGOPT(Exceptions); - PARSE_LANGOPT(SjLjExceptions); PARSE_LANGOPT(ObjCExceptions); + PARSE_LANGOPT(CXXExceptions); + PARSE_LANGOPT(SjLjExceptions); PARSE_LANGOPT(MSBitfields); PARSE_LANGOPT(NeXTRuntime); PARSE_LANGOPT(Freestanding); @@ -4476,8 +4480,7 @@ void ASTReader::ReadDeclarationNameInfo(PerFileData &F, void ASTReader::ReadQualifierInfo(PerFileData &F, QualifierInfo &Info, const RecordData &Record, unsigned &Idx) { - Info.NNS = ReadNestedNameSpecifier(Record, Idx); - Info.NNSRange = ReadSourceRange(F, Record, Idx); + Info.QualifierLoc = ReadNestedNameSpecifierLoc(F, Record, Idx); unsigned NumTPLists = Record[Idx++]; Info.NumTemplParamLists = NumTPLists; if (NumTPLists) { @@ -4726,6 +4729,13 @@ ASTReader::ReadNestedNameSpecifier(const RecordData &Record, unsigned &Idx) { break; } + case NestedNameSpecifier::NamespaceAlias: { + NamespaceAliasDecl *Alias + = cast<NamespaceAliasDecl>(GetDecl(Record[Idx++])); + NNS = NestedNameSpecifier::Create(*Context, Prev, Alias); + break; + } + case NestedNameSpecifier::TypeSpec: case NestedNameSpecifier::TypeSpecWithTemplate: { const Type *T = GetType(Record[Idx++]).getTypePtrOrNull(); @@ -4748,6 +4758,109 @@ ASTReader::ReadNestedNameSpecifier(const RecordData &Record, unsigned &Idx) { return NNS; } +NestedNameSpecifierLoc +ASTReader::ReadNestedNameSpecifierLoc(PerFileData &F, const RecordData &Record, + unsigned &Idx) { + unsigned N = Record[Idx++]; + NestedNameSpecifier *NNS = 0, *Prev = 0; + llvm::SmallVector<char, 32> LocationData; + for (unsigned I = 0; I != N; ++I) { + NestedNameSpecifier::SpecifierKind Kind + = (NestedNameSpecifier::SpecifierKind)Record[Idx++]; + switch (Kind) { + case NestedNameSpecifier::Identifier: { + // Nested-name-specifier + IdentifierInfo *II = GetIdentifierInfo(Record, Idx); + NNS = NestedNameSpecifier::Create(*Context, Prev, II); + + // Location information + SourceRange Range = ReadSourceRange(F, Record, Idx); + unsigned RawStart = Range.getBegin().getRawEncoding(); + unsigned RawEnd = Range.getEnd().getRawEncoding(); + LocationData.append(reinterpret_cast<char*>(&RawStart), + reinterpret_cast<char*>(&RawStart) +sizeof(unsigned)); + LocationData.append(reinterpret_cast<char*>(&RawEnd), + reinterpret_cast<char*>(&RawEnd) + sizeof(unsigned)); + break; + } + + case NestedNameSpecifier::Namespace: { + // Nested-name-specifier + NamespaceDecl *NS = cast<NamespaceDecl>(GetDecl(Record[Idx++])); + NNS = NestedNameSpecifier::Create(*Context, Prev, NS); + + // Location information + SourceRange Range = ReadSourceRange(F, Record, Idx); + unsigned RawStart = Range.getBegin().getRawEncoding(); + unsigned RawEnd = Range.getEnd().getRawEncoding(); + LocationData.append(reinterpret_cast<char*>(&RawStart), + reinterpret_cast<char*>(&RawStart) +sizeof(unsigned)); + LocationData.append(reinterpret_cast<char*>(&RawEnd), + reinterpret_cast<char*>(&RawEnd) + sizeof(unsigned)); + break; + } + + case NestedNameSpecifier::NamespaceAlias: { + // Nested-name-specifier + NamespaceAliasDecl *Alias + = cast<NamespaceAliasDecl>(GetDecl(Record[Idx++])); + NNS = NestedNameSpecifier::Create(*Context, Prev, Alias); + + // Location information + SourceRange Range = ReadSourceRange(F, Record, Idx); + unsigned RawStart = Range.getBegin().getRawEncoding(); + unsigned RawEnd = Range.getEnd().getRawEncoding(); + LocationData.append(reinterpret_cast<char*>(&RawStart), + reinterpret_cast<char*>(&RawStart) +sizeof(unsigned)); + LocationData.append(reinterpret_cast<char*>(&RawEnd), + reinterpret_cast<char*>(&RawEnd) + sizeof(unsigned)); + + break; + } + + case NestedNameSpecifier::TypeSpec: + case NestedNameSpecifier::TypeSpecWithTemplate: { + // Nested-name-specifier + bool Template = Record[Idx++]; + TypeSourceInfo *T = GetTypeSourceInfo(F, Record, Idx); + if (!T) + return NestedNameSpecifierLoc(); + NNS = NestedNameSpecifier::Create(*Context, Prev, Template, + T->getType().getTypePtr()); + + // Location information. + SourceLocation ColonColonLoc = ReadSourceLocation(F, Record, Idx); + unsigned RawLocation = ColonColonLoc.getRawEncoding(); + void *OpaqueTypeData = T->getTypeLoc().getOpaqueData(); + LocationData.append(reinterpret_cast<char*>(&OpaqueTypeData), + (reinterpret_cast<char*>(&OpaqueTypeData) + + sizeof(void *))); + LocationData.append(reinterpret_cast<char*>(&RawLocation), + (reinterpret_cast<char*>(&RawLocation) + + sizeof(unsigned))); + break; + } + + case NestedNameSpecifier::Global: { + // Nested-name-specifier + NNS = NestedNameSpecifier::GlobalSpecifier(*Context); + + SourceLocation ColonColonLoc = ReadSourceLocation(F, Record, Idx); + unsigned RawLocation = ColonColonLoc.getRawEncoding(); + LocationData.append(reinterpret_cast<char*>(&RawLocation), + (reinterpret_cast<char*>(&RawLocation) + + sizeof(unsigned))); + break; + } + } + Prev = NNS; + } + + void *Mem = Context->Allocate(LocationData.size(), llvm::alignOf<void*>()); + memcpy(Mem, LocationData.data(), LocationData.size()); + return NestedNameSpecifierLoc(NNS, Mem); +} + SourceRange ASTReader::ReadSourceRange(PerFileData &F, const RecordData &Record, unsigned &Idx) { @@ -4932,4 +5045,3 @@ ASTReader::PerFileData::~PerFileData() { delete static_cast<HeaderFileInfoLookupTable *>(HeaderFileInfoTable); delete static_cast<ASTSelectorLookupTable *>(SelectorLookupTable); } - |
