forked from OSchip/llvm-project
32 lines
927 B
Objective-C
32 lines
927 B
Objective-C
// 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
|