| // RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o - | FileCheck %s |
| // rdar://9208606 |
| |
| struct MyStruct { |
| int x; |
| int y; |
| int z; |
| }; |
| |
| @interface MyClass { |
| MyStruct _foo; |
| } |
| |
| @property (assign, readwrite) const MyStruct& foo; |
| |
| - (const MyStruct&) foo; |
| - (void) setFoo:(const MyStruct&)inFoo; |
| @end |
| |
| void test0() { |
| MyClass* myClass; |
| MyStruct myStruct; |
| |
| myClass.foo = myStruct; |
| |
| const MyStruct& currentMyStruct = myClass.foo; |
| } |
| |
| // CHECK: [[C:%.*]] = call %struct.MyStruct* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend |
| // CHECK: store %struct.MyStruct* [[C]], %struct.MyStruct** [[D:%.*]] |
| |
| namespace test1 { |
| struct A { A(); A(const A&); A&operator=(const A&); ~A(); }; |
| } |
| @interface Test1 { |
| test1::A ivar; |
| } |
| @property const test1::A &prop1; |
| @end |
| @implementation Test1 |
| @synthesize prop1 = ivar; |
| @end |
| // CHECK: define internal [[A:%.*]]* @"\01-[Test1 prop1]"( |
| // CHECK: [[SELF:%.*]] = alloca [[TEST1:%.*]]*, align 8 |
| // CHECK: [[T0:%.*]] = load [[TEST1]]** [[SELF]] |
| // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST1]]* [[T0]] to i8* |
| // CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds i8* [[T1]], i64 0 |
| // CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to [[A]]* |
| // CHECK-NEXT: ret [[A]]* [[T3]] |
| |
| // CHECK: define internal void @"\01-[Test1 setProp1:]"( |
| // CHECK: call [[A]]* @_ZN5test11AaSERKS0_( |
| // CHECK-NEXT: ret void |
| |