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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenObjC/property-aggregate.m | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenObjC/property-aggregate.m')
-rw-r--r-- | clang/test/CodeGenObjC/property-aggregate.m | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/property-aggregate.m b/clang/test/CodeGenObjC/property-aggregate.m new file mode 100644 index 0000000..f4211b6 --- /dev/null +++ b/clang/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 |