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| author | Douglas Gregor <dgregor@apple.com> | 2011-08-12 05:59:41 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2011-08-12 05:59:41 +0000 |
| commit | 0a58618a0909775658e4fe3966c0d27d89153feb (patch) | |
| tree | 3ae8a36a162886d06887d4f26f06a1e48c0aa8cc /clang/lib/AST/ASTContext.cpp | |
| parent | 9f8a02d34e0e52e953a1f8fff45aba306784c4ed (diff) | |
| download | bcm5719-llvm-0a58618a0909775658e4fe3966c0d27d89153feb.tar.gz bcm5719-llvm-0a58618a0909775658e4fe3966c0d27d89153feb.zip | |
Switch the Objective-C 'Class' type over to a predefined type in the
AST file format, lazily generating the actual declaration in
ASTContext as needed.
llvm-svn: 137431
Diffstat (limited to 'clang/lib/AST/ASTContext.cpp')
| -rw-r--r-- | clang/lib/AST/ASTContext.cpp | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp index cf4535bd90c..5951fcfe0e0 100644 --- a/clang/lib/AST/ASTContext.cpp +++ b/clang/lib/AST/ASTContext.cpp @@ -222,7 +222,8 @@ ASTContext::ASTContext(const LangOptions& LOpts, SourceManager &SM, DependentTemplateSpecializationTypes(this_()), SubstTemplateTemplateParmPacks(this_()), GlobalNestedNameSpecifier(0), IsInt128Installed(false), - ObjCIdDecl(0), CFConstantStringTypeDecl(0), + ObjCIdDecl(0), ObjCClassDecl(0), + CFConstantStringTypeDecl(0), FILEDecl(0), jmp_bufDecl(0), sigjmp_bufDecl(0), BlockDescriptorType(0), BlockDescriptorExtendedType(0), cudaConfigureCallDecl(0), @@ -430,7 +431,6 @@ void ASTContext::InitBuiltinTypes() { BuiltinVaListType = QualType(); // "Builtin" typedefs set by Sema::ActOnTranslationUnitScope(). - ObjCClassTypedefType = QualType(); ObjCSelTypedefType = QualType(); // Builtin types for 'id', 'Class', and 'SEL'. @@ -4640,8 +4640,18 @@ void ASTContext::setObjCProtoType(QualType QT) { ObjCProtoType = QT; } -void ASTContext::setObjCClassType(QualType T) { - ObjCClassTypedefType = T; +TypedefDecl *ASTContext::getObjCClassDecl() const { + if (!ObjCClassDecl) { + QualType T = getObjCObjectType(ObjCBuiltinClassTy, 0, 0); + T = getObjCObjectPointerType(T); + TypeSourceInfo *ClassInfo = getTrivialTypeSourceInfo(T); + ObjCClassDecl = TypedefDecl::Create(const_cast<ASTContext &>(*this), + getTranslationUnitDecl(), + SourceLocation(), SourceLocation(), + &Idents.get("Class"), ClassInfo); + } + + return ObjCClassDecl; } void ASTContext::setObjCConstantStringInterface(ObjCInterfaceDecl *Decl) { |
