Add function prototype for OSAtomicCompareAndSwap32Barrier.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70559 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/NSString.m b/test/Analysis/NSString.m
index 63b8ef8..160c64c 100644
--- a/test/Analysis/NSString.m
+++ b/test/Analysis/NSString.m
@@ -225,6 +225,7 @@
 
 // Test OSCompareAndSwap
 _Bool OSAtomicCompareAndSwapPtr( void *__oldValue, void *__newValue, void * volatile *__theValue );
+_Bool OSAtomicCompareAndSwap32Barrier( int32_t __oldValue, int32_t __newValue, volatile int32_t *__theValue );
 extern BOOL objc_atomicCompareAndSwapPtr(id predicate, id replacement, volatile id *objectLocation);
 
 void testOSCompareAndSwap() {