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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGenObjC/property-aggregate.m | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
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 |