| // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s |
| |
| // This structure's size is not a power of two, so the property does |
| // not get native atomics, even though x86-64 can do unaligned atomics |
| // with a lock prefix. |
| struct s3 { char c[3]; }; |
| |
| // This structure's size is, so it does, because it can. |
| // FIXME: But we don't at the moment; the backend doesn't know how to generate |
| // correct code. |
| struct s4 { char c[4]; }; |
| |
| @interface Test0 |
| @property struct s3 s3; |
| @property struct s4 s4; |
| @end |
| @implementation Test0 |
| @synthesize s3, s4; |
| @end |
| |
| // CHECK: define internal i24 @"\01-[Test0 s3]"( |
| // CHECK: call void @objc_copyStruct |
| |
| // CHECK: define internal void @"\01-[Test0 setS3:]"( |
| // CHECK: call void @objc_copyStruct |
| |
| // CHECK: define internal i32 @"\01-[Test0 s4]"( |
| // CHECK: call void @objc_copyStruct |
| |
| // CHECK: define internal void @"\01-[Test0 setS4:]"( |
| // CHECK: call void @objc_copyStruct |