31 lines
927 B
Objective-C
31 lines
927 B
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
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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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// 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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@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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// CHECK: define internal i24 @"\01-[Test0 s3]"(
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// CHECK: call void @objc_copyStruct
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// CHECK: define internal void @"\01-[Test0 setS3:]"(
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// CHECK: call void @objc_copyStruct
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// CHECK: define internal i32 @"\01-[Test0 s4]"(
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// CHECK: call void @objc_copyStruct
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// CHECK: define internal void @"\01-[Test0 setS4:]"(
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// CHECK: call void @objc_copyStruct
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