diff --git a/clang/lib/CodeGen/CGObjCMac.cpp b/clang/lib/CodeGen/CGObjCMac.cpp index e55a6a31feb119c748e5bead6423df81c9bbee64..f8d456c466b8da80fd50fe2b43db5a854334ec18 100644 --- a/clang/lib/CodeGen/CGObjCMac.cpp +++ b/clang/lib/CodeGen/CGObjCMac.cpp @@ -680,6 +680,10 @@ private: const NamedDecl *IDName, const ObjCIvarDecl *Ivar); + /// EmitSelector - Return a Value*, of type ObjCTypes.SelectorPtrTy, + /// for the given selector. + llvm::Value *EmitSelector(CGBuilderTy &Builder, Selector Sel); + public: CGObjCNonFragileABIMac(CodeGen::CodeGenModule &cgm); // FIXME. All stubs for now! @@ -705,7 +709,7 @@ public: const ObjCInterfaceDecl *ID); virtual llvm::Value *GetSelector(CGBuilderTy &Builder, Selector Sel) - { return 0; } + { return EmitSelector(Builder, Sel); } virtual void GenerateCategory(const ObjCCategoryImplDecl *CMD); @@ -4578,6 +4582,27 @@ CGObjCNonFragileABIMac::GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF, ObjCSuper, ObjCTypes.SuperPtrCTy, true, CallArgs); } + +llvm::Value *CGObjCNonFragileABIMac::EmitSelector(CGBuilderTy &Builder, + Selector Sel) { + llvm::GlobalVariable *&Entry = SelectorReferences[Sel]; + + if (!Entry) { + llvm::Constant *Casted = + llvm::ConstantExpr::getBitCast(GetMethodVarName(Sel), + ObjCTypes.SelectorPtrTy); + Entry = + new llvm::GlobalVariable(ObjCTypes.SelectorPtrTy, false, + llvm::GlobalValue::InternalLinkage, + Casted, "\01L_OBJC_SELECTOR_REFERENCES_", + &CGM.getModule()); + Entry->setSection("__DATA,__objc_selrefs,literal_pointers,no_dead_strip"); + UsedGlobals.push_back(Entry); + } + + return Builder.CreateLoad(Entry, false, "tmp"); +} + /* *** */ CodeGen::CGObjCRuntime *