lib/CodeGen/CGBuiltin.cpp

355 getDefaultBuiltinObjectSizeResult(unsigned Type, llvm::IntegerType *ResType) {
356   return ConstantInt::get(ResType, (Type & 2) ? 0 : -1, /*isSigned=*/true);
361                                                  llvm::IntegerType *ResType) {
364     return emitBuiltinObjectSize(E, Type, ResType);
365   return ConstantInt::get(ResType, ObjectSize, /*isSigned=*/true);
375                                        llvm::IntegerType *ResType) {
399     return getDefaultBuiltinObjectSizeResult(Type, ResType);
405   llvm::Type *Tys[] = {ResType, Builder.getInt8PtrTy(0)};
656     auto *ResType = cast<llvm::IntegerType>(ConvertType(E->getType()));
660     return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType));