Changeset View
Changeset View
Standalone View
Standalone View
clang/lib/CodeGen/CGObjCMac.cpp
- This file is larger than 256 KB, so syntax highlighting is disabled by default.
| Show First 20 Lines • Show All 4,026 Lines • ▼ Show 20 Lines | llvm::Function *CGObjCCommonMac::GenerateMethod(const ObjCMethodDecl *OMD, | ||||
| MethodDefinitions.insert(std::make_pair(OMD, Method)); | MethodDefinitions.insert(std::make_pair(OMD, Method)); | ||||
| return Method; | return Method; | ||||
| } | } | ||||
| llvm::Function * | llvm::Function * | ||||
| CGObjCCommonMac::GenerateDirectMethod(const ObjCMethodDecl *OMD, | CGObjCCommonMac::GenerateDirectMethod(const ObjCMethodDecl *OMD, | ||||
| const ObjCContainerDecl *CD) { | const ObjCContainerDecl *CD) { | ||||
| auto I = DirectMethodDefinitions.find(OMD->getCanonicalDecl()); | auto *COMD = OMD->getCanonicalDecl(); | ||||
| if (I != DirectMethodDefinitions.end()) | auto I = DirectMethodDefinitions.find(COMD); | ||||
| llvm::Function *OldFn = nullptr, *Fn = nullptr; | |||||
| if (I != DirectMethodDefinitions.end()) { | |||||
| // Objective-C allows for the declaration and implementation types | |||||
| // to differ slightly. | |||||
| // | |||||
| // If we're being asked for the Function associated for a method | |||||
| // implementation, a previous value might have been cached | |||||
| // based on the type of the canonical declaration. | |||||
| // | |||||
| // If these do not match, then we'll replace this function with | |||||
| // a new one that has the proper type below. | |||||
| if (!OMD->getBody() || COMD->getReturnType() == OMD->getReturnType()) | |||||
| return I->second; | return I->second; | ||||
| OldFn = I->second; | |||||
dexonsmith: I think the LLVM style is to leave out these braces. | |||||
| SmallString<256> Name; | } | ||||
| GetNameForMethod(OMD, CD, Name, /*ignoreCategoryNamespace*/true); | |||||
| CodeGenTypes &Types = CGM.getTypes(); | CodeGenTypes &Types = CGM.getTypes(); | ||||
| llvm::FunctionType *MethodTy = | llvm::FunctionType *MethodTy = | ||||
| Types.GetFunctionType(Types.arrangeObjCMethodDeclaration(OMD)); | Types.GetFunctionType(Types.arrangeObjCMethodDeclaration(OMD)); | ||||
| llvm::Function *Method = | |||||
| llvm::Function::Create(MethodTy, llvm::GlobalValue::ExternalLinkage, | if (OldFn) { | ||||
| Fn = llvm::Function::Create(MethodTy, llvm::GlobalValue::ExternalLinkage, | |||||
| "", &CGM.getModule()); | |||||
| Fn->takeName(OldFn); | |||||
| OldFn->replaceAllUsesWith( | |||||
| llvm::ConstantExpr::getBitCast(Fn, OldFn->getType())); | |||||
| OldFn->eraseFromParent(); | |||||
| // Replace the cached function in the map. | |||||
| I->second = Fn; | |||||
| } else { | |||||
| SmallString<256> Name; | |||||
| GetNameForMethod(OMD, CD, Name, /*ignoreCategoryNamespace*/ true); | |||||
| Fn = llvm::Function::Create(MethodTy, llvm::GlobalValue::ExternalLinkage, | |||||
| Name.str(), &CGM.getModule()); | Name.str(), &CGM.getModule()); | ||||
| DirectMethodDefinitions.insert(std::make_pair(OMD->getCanonicalDecl(), Method)); | DirectMethodDefinitions.insert(std::make_pair(COMD, Fn)); | ||||
| } | |||||
| return Method; | return Fn; | ||||
| } | } | ||||
| void CGObjCCommonMac::GenerateDirectMethodPrologue( | void CGObjCCommonMac::GenerateDirectMethodPrologue( | ||||
| CodeGenFunction &CGF, llvm::Function *Fn, const ObjCMethodDecl *OMD, | CodeGenFunction &CGF, llvm::Function *Fn, const ObjCMethodDecl *OMD, | ||||
| const ObjCContainerDecl *CD) { | const ObjCContainerDecl *CD) { | ||||
| auto &Builder = CGF.Builder; | auto &Builder = CGF.Builder; | ||||
| bool ReceiverCanBeNull = true; | bool ReceiverCanBeNull = true; | ||||
| auto selfAddr = CGF.GetAddrOfLocalVar(OMD->getSelfDecl()); | auto selfAddr = CGF.GetAddrOfLocalVar(OMD->getSelfDecl()); | ||||
| ▲ Show 20 Lines • Show All 3,855 Lines • Show Last 20 Lines | |||||
I think the LLVM style is to leave out these braces.