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author | dim <dim@FreeBSD.org> | 2011-10-20 21:14:49 +0000 |
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committer | dim <dim@FreeBSD.org> | 2011-10-20 21:14:49 +0000 |
commit | 3963a48221351c61c17fb3f382341ab04809a3d3 (patch) | |
tree | ee2483e98b09cac943dc93a6969d83ca737ff139 /test/CodeGenObjC/property-aggregate.m | |
parent | 611ba3ea3300b71eb95dc4e45f20eee5dddd32e1 (diff) | |
download | FreeBSD-src-3963a48221351c61c17fb3f382341ab04809a3d3.zip FreeBSD-src-3963a48221351c61c17fb3f382341ab04809a3d3.tar.gz |
Vendor import of clang release_30 branch r142614:
http://llvm.org/svn/llvm-project/cfe/branches/release_30@142614
Diffstat (limited to 'test/CodeGenObjC/property-aggregate.m')
-rw-r--r-- | test/CodeGenObjC/property-aggregate.m | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGenObjC/property-aggregate.m b/test/CodeGenObjC/property-aggregate.m new file mode 100644 index 0000000..f4211b6 --- /dev/null +++ b/test/CodeGenObjC/property-aggregate.m @@ -0,0 +1,31 @@ +// 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 |