diff options
Diffstat (limited to 'lib/Frontend/PCHWriterDecl.cpp')
-rw-r--r-- | lib/Frontend/PCHWriterDecl.cpp | 206 |
1 files changed, 191 insertions, 15 deletions
diff --git a/lib/Frontend/PCHWriterDecl.cpp b/lib/Frontend/PCHWriterDecl.cpp index 3585093438..a898c705e2 100644 --- a/lib/Frontend/PCHWriterDecl.cpp +++ b/lib/Frontend/PCHWriterDecl.cpp @@ -13,6 +13,8 @@ #include "clang/Frontend/PCHWriter.h" #include "clang/AST/DeclVisitor.h" +#include "clang/AST/DeclCXX.h" +#include "clang/AST/DeclTemplate.h" #include "clang/AST/Expr.h" #include "llvm/ADT/Twine.h" #include "llvm/Bitcode/BitstreamWriter.h" @@ -43,23 +45,51 @@ namespace { void VisitTranslationUnitDecl(TranslationUnitDecl *D); void VisitNamedDecl(NamedDecl *D); void VisitNamespaceDecl(NamespaceDecl *D); + void VisitUsingDirectiveDecl(UsingDirectiveDecl *D); + void VisitNamespaceAliasDecl(NamespaceAliasDecl *D); void VisitTypeDecl(TypeDecl *D); void VisitTypedefDecl(TypedefDecl *D); + void VisitUnresolvedUsingTypename(UnresolvedUsingTypenameDecl *D); void VisitTagDecl(TagDecl *D); void VisitEnumDecl(EnumDecl *D); void VisitRecordDecl(RecordDecl *D); + void VisitCXXRecordDecl(CXXRecordDecl *D); + void VisitClassTemplateSpecializationDecl( + ClassTemplateSpecializationDecl *D); + void VisitClassTemplatePartialSpecializationDecl( + ClassTemplatePartialSpecializationDecl *D); + void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); void VisitValueDecl(ValueDecl *D); void VisitEnumConstantDecl(EnumConstantDecl *D); + void VisitUnresolvedUsingValue(UnresolvedUsingValueDecl *D); void VisitDeclaratorDecl(DeclaratorDecl *D); void VisitFunctionDecl(FunctionDecl *D); + void VisitCXXMethodDecl(CXXMethodDecl *D); + void VisitCXXConstructorDecl(CXXConstructorDecl *D); + void VisitCXXDestructorDecl(CXXDestructorDecl *D); + void VisitCXXConversionDecl(CXXConversionDecl *D); void VisitFieldDecl(FieldDecl *D); void VisitVarDecl(VarDecl *D); void VisitImplicitParamDecl(ImplicitParamDecl *D); void VisitParmVarDecl(ParmVarDecl *D); + void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); + void VisitTemplateDecl(TemplateDecl *D); + void VisitClassTemplateDecl(ClassTemplateDecl *D); + void visitFunctionTemplateDecl(FunctionTemplateDecl *D); + void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); + void VisitUsing(UsingDecl *D); + void VisitUsingShadow(UsingShadowDecl *D); + void VisitLinkageSpecDecl(LinkageSpecDecl *D); void VisitFileScopeAsmDecl(FileScopeAsmDecl *D); + void VisitFriendTemplateDecl(FriendTemplateDecl *D); + void VisitStaticAssertDecl(StaticAssertDecl *D); void VisitBlockDecl(BlockDecl *D); + void VisitDeclContext(DeclContext *DC, uint64_t LexicalOffset, uint64_t VisibleOffset); + + + // FIXME: Put in the same order is DeclNodes.def? void VisitObjCMethodDecl(ObjCMethodDecl *D); void VisitObjCContainerDecl(ObjCContainerDecl *D); void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); @@ -92,6 +122,7 @@ void PCHDeclWriter::VisitDecl(Decl *D) { void PCHDeclWriter::VisitTranslationUnitDecl(TranslationUnitDecl *D) { VisitDecl(D); + Writer.AddDeclRef(D->getAnonymousNamespace(), Record); Code = pch::DECL_TRANSLATION_UNIT; } @@ -100,16 +131,6 @@ void PCHDeclWriter::VisitNamedDecl(NamedDecl *D) { Writer.AddDeclarationName(D->getDeclName(), Record); } -void PCHDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) { - VisitNamedDecl(D); - Writer.AddSourceLocation(D->getLBracLoc(), Record); - Writer.AddSourceLocation(D->getRBracLoc(), Record); - Writer.AddDeclRef(D->getNextNamespace(), Record); - Writer.AddDeclRef(D->getOriginalNamespace(), Record); - Writer.AddDeclRef(D->getAnonymousNamespace(), Record); - Code = pch::DECL_NAMESPACE; -} - void PCHDeclWriter::VisitTypeDecl(TypeDecl *D) { VisitNamedDecl(D); Writer.AddTypeRef(QualType(D->getTypeForDecl(), 0), Record); @@ -173,9 +194,11 @@ void PCHDeclWriter::VisitDeclaratorDecl(DeclaratorDecl *D) { void PCHDeclWriter::VisitFunctionDecl(FunctionDecl *D) { VisitDeclaratorDecl(D); + Record.push_back(D->isThisDeclarationADefinition()); if (D->isThisDeclarationADefinition()) Writer.AddStmt(D->getBody()); + Writer.AddDeclRef(D->getPreviousDeclaration(), Record); Record.push_back(D->getStorageClass()); // FIXME: stable encoding Record.push_back(D->getStorageClassAsWritten()); @@ -188,8 +211,9 @@ void PCHDeclWriter::VisitFunctionDecl(FunctionDecl *D) { Record.push_back(D->isTrivial()); Record.push_back(D->isCopyAssignment()); Record.push_back(D->hasImplicitReturnZero()); + // FIXME: C++ TemplateOrInstantiation??? Writer.AddSourceLocation(D->getLocEnd(), Record); - // FIXME: C++ TemplateOrInstantiation + Record.push_back(D->param_size()); for (FunctionDecl::param_iterator P = D->param_begin(), PEnd = D->param_end(); P != PEnd; ++P) @@ -227,9 +251,7 @@ void PCHDeclWriter::VisitObjCMethodDecl(ObjCMethodDecl *D) { void PCHDeclWriter::VisitObjCContainerDecl(ObjCContainerDecl *D) { VisitNamedDecl(D); - SourceRange R = D->getAtEndRange(); - Writer.AddSourceLocation(R.getBegin(), Record); - Writer.AddSourceLocation(R.getEnd(), Record); + Writer.AddSourceRange(D->getAtEndRange(), Record); // Abstract class (no need to define a stable pch::DECL code). } @@ -411,7 +433,6 @@ void PCHDeclWriter::VisitParmVarDecl(ParmVarDecl *D) { Record.push_back(D->hasInheritedDefaultArg()); Code = pch::DECL_PARM_VAR; - // If the assumptions about the DECL_PARM_VAR abbrev are true, use it. Here // we dynamically check for the properties that we optimize for, but don't // know are true of all PARM_VAR_DECLs. @@ -454,6 +475,161 @@ void PCHDeclWriter::VisitBlockDecl(BlockDecl *D) { Code = pch::DECL_BLOCK; } +void PCHDeclWriter::VisitLinkageSpecDecl(LinkageSpecDecl *D) { + VisitDecl(D); + // FIXME: It might be nice to serialize the brace locations for this + // declaration, which don't seem to be readily available in the AST. + Record.push_back(D->getLanguage()); + Record.push_back(D->hasBraces()); + Code = pch::DECL_LINKAGE_SPEC; +} + +void PCHDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) { + VisitNamedDecl(D); + Writer.AddSourceLocation(D->getLBracLoc(), Record); + Writer.AddSourceLocation(D->getRBracLoc(), Record); + Writer.AddDeclRef(D->getNextNamespace(), Record); + + // Only write one reference--original or anonymous + Record.push_back(D->isOriginalNamespace()); + if (D->isOriginalNamespace()) + Writer.AddDeclRef(D->getAnonymousNamespace(), Record); + else + Writer.AddDeclRef(D->getOriginalNamespace(), Record); + Code = pch::DECL_NAMESPACE; +} + +void PCHDeclWriter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { + VisitNamedDecl(D); + Writer.AddSourceLocation(D->getAliasLoc(), Record); + Writer.AddSourceRange(D->getQualifierRange(), Record); + Writer.AddNestedNameSpecifier(D->getQualifier(), Record); + Writer.AddSourceLocation(D->getTargetNameLoc(), Record); + Writer.AddDeclRef(D->getNamespace(), Record); + Code = pch::DECL_NAMESPACE_ALIAS; +} + +void PCHDeclWriter::VisitUsing(UsingDecl *D) { + VisitNamedDecl(D); + Writer.AddSourceRange(D->getNestedNameRange(), Record); + Writer.AddSourceLocation(D->getUsingLocation(), Record); + Writer.AddNestedNameSpecifier(D->getTargetNestedNameDecl(), Record); + Record.push_back(D->getNumShadowDecls()); + for (UsingDecl::shadow_iterator P = D->shadow_begin(), + PEnd = D->shadow_end(); P != PEnd; ++P) + Writer.AddDeclRef(*P, Record); + Record.push_back(D->isTypeName()); + Code = pch::DECL_USING; +} + +void PCHDeclWriter::VisitUsingShadow(UsingShadowDecl *D) { + VisitNamedDecl(D); + Writer.AddDeclRef(D->getTargetDecl(), Record); + Writer.AddDeclRef(D->getUsingDecl(), Record); + Code = pch::DECL_USING_SHADOW; +} + +void PCHDeclWriter::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { + VisitNamedDecl(D); + Writer.AddSourceLocation(D->getNamespaceKeyLocation(), Record); + Writer.AddSourceRange(D->getQualifierRange(), Record); + Writer.AddNestedNameSpecifier(D->getQualifier(), Record); + Writer.AddSourceLocation(D->getIdentLocation(), Record); + Writer.AddDeclRef(D->getNominatedNamespace(), Record); + Writer.AddDeclRef(dyn_cast<Decl>(D->getCommonAncestor()), Record); + Code = pch::DECL_USING_DIRECTIVE; +} + +void PCHDeclWriter::VisitUnresolvedUsingValue(UnresolvedUsingValueDecl *D) { + VisitValueDecl(D); + Writer.AddSourceRange(D->getTargetNestedNameRange(), Record); + Writer.AddSourceLocation(D->getUsingLoc(), Record); + Writer.AddNestedNameSpecifier(D->getTargetNestedNameSpecifier(), Record); + Code = pch::DECL_UNRESOLVED_USING_VALUE; +} + +void PCHDeclWriter::VisitUnresolvedUsingTypename( + UnresolvedUsingTypenameDecl *D) { + VisitTypeDecl(D); + Writer.AddSourceRange(D->getTargetNestedNameRange(), Record); + Writer.AddSourceLocation(D->getUsingLoc(), Record); + Writer.AddSourceLocation(D->getTypenameLoc(), Record); + Writer.AddNestedNameSpecifier(D->getTargetNestedNameSpecifier(), Record); + Code = pch::DECL_UNRESOLVED_USING_TYPENAME; +} + +void PCHDeclWriter::VisitCXXRecordDecl(CXXRecordDecl *D) { + // assert(false && "cannot write CXXRecordDecl"); + VisitRecordDecl(D); + Code = pch::DECL_CXX_RECORD; +} + +void PCHDeclWriter::VisitCXXMethodDecl(CXXMethodDecl *D) { + // assert(false && "cannot write CXXMethodDecl"); + VisitFunctionDecl(D); + Code = pch::DECL_CXX_METHOD; +} + +void PCHDeclWriter::VisitCXXConstructorDecl(CXXConstructorDecl *D) { + // assert(false && "cannot write CXXConstructorDecl"); + VisitCXXMethodDecl(D); + Code = pch::DECL_CXX_CONSTRUCTOR; +} + +void PCHDeclWriter::VisitCXXDestructorDecl(CXXDestructorDecl *D) { + // assert(false && "cannot write CXXDestructorDecl"); + VisitCXXMethodDecl(D); + Code = pch::DECL_CXX_DESTRUCTOR; +} + +void PCHDeclWriter::VisitCXXConversionDecl(CXXConversionDecl *D) { + // assert(false && "cannot write CXXConversionDecl"); + VisitCXXMethodDecl(D); + Code = pch::DECL_CXX_CONVERSION; +} + +void PCHDeclWriter::VisitFriendTemplateDecl(FriendTemplateDecl *D) { + assert(false && "cannot write FriendTemplateDecl"); +} + +void PCHDeclWriter::VisitTemplateDecl(TemplateDecl *D) { + assert(false && "cannot write TemplateDecl"); +} + +void PCHDeclWriter::VisitClassTemplateDecl(ClassTemplateDecl *D) { + assert(false && "cannot write ClassTemplateDecl"); +} + +void PCHDeclWriter::VisitClassTemplateSpecializationDecl( + ClassTemplateSpecializationDecl *D) { + assert(false && "cannot write ClassTemplateSpecializationDecl"); +} + +void PCHDeclWriter::VisitClassTemplatePartialSpecializationDecl( + ClassTemplatePartialSpecializationDecl *D) { + assert(false && "cannot write ClassTemplatePartialSpecializationDecl"); +} + +void PCHDeclWriter::visitFunctionTemplateDecl(FunctionTemplateDecl *D) { + assert(false && "cannot write FunctionTemplateDecl"); +} + +void PCHDeclWriter::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { + assert(false && "cannot write TemplateTypeParmDecl"); +} + +void PCHDeclWriter::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { + assert(false && "cannot write NonTypeTemplateParmDecl"); +} + +void PCHDeclWriter::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { + assert(false && "cannot write TemplateTemplateParmDecl"); +} + +void PCHDeclWriter::VisitStaticAssertDecl(StaticAssertDecl *D) { + assert(false && "cannot write StaticAssertDecl"); +} + /// \brief Emit the DeclContext part of a declaration context decl. /// /// \param LexicalOffset the offset at which the DECL_CONTEXT_LEXICAL |