Add the clang library to the repo (with some of my changes, too).

1 files changed, 33 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/optimized-setter.m b/clang/test/CodeGenObjC/optimized-setter.m
new file mode 100644
index 0000000..0e1b388
--- /dev/null
+++ b/clang/test/CodeGenObjC/optimized-setter.m
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-macosx10.8.0 -o - | FileCheck %s
+// rdar://10179974
+
+@interface I
+// void objc_setProperty_nonatomic(id self, SEL _cmd, id newValue, ptrdiff_t offset);
+// objc_setProperty(..., NO, NO) 
+@property (nonatomic, retain) id nonatomicProperty;
+
+// void objc_setProperty_nonatomic_copy(id self, SEL _cmd, id newValue, ptrdiff_t offset);
+// objc_setProperty(..., NO, YES)
+@property (nonatomic, copy) id nonatomicPropertyCopy;
+
+// void objc_setProperty_atomic(id self, SEL _cmd, id newValue, ptrdiff_t offset);
+// objc_setProperty(..., YES, NO)
+@property (retain) id atomicProperty;
+
+// void objc_setProperty_atomic_copy(id self, SEL _cmd, id newValue, ptrdiff_t offset);
+// objc_setProperty(..., YES, YES)
+@property (copy) id atomicPropertyCopy;
+@end
+
+@implementation I
+@synthesize nonatomicProperty;
+@synthesize nonatomicPropertyCopy;
+@synthesize atomicProperty;
+@synthesize atomicPropertyCopy;
+@end
+
+// CHECK: call void @objc_setProperty_nonatomic
+// CHECK: call void @objc_setProperty_nonatomic_copy
+// CHECK: call void @objc_setProperty_atomic
+// CHECK: call void @objc_setProperty_atomic_copy
+