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