Remove the volatile marker from the cas_flag typedef, fixing some warnings.

 It's now the client's resposibility to add it in when needed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71959 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/System/Atomic.h b/include/llvm/System/Atomic.h
index b9754621d11eb7e61a9de61da647923fe9fd1b05..375a518bb66379812c21366533ead327ba3464a4 100644 (file)
--- a/include/llvm/System/Atomic.h
+++ b/include/llvm/System/Atomic.h
@@ -46,7 +46,7 @@ namespace llvm {
       __sync_synchronize();
     }
 
-    typedef volatile uint32_t cas_flag;
+    typedef uint32_t cas_flag;
     inline cas_flag CompareAndSwap(cas_flag* dest, cas_flag exc, cas_flag c) {
       return __sync_val_compare_and_swap(dest, exc, c);
     }
@@ -56,7 +56,7 @@ namespace llvm {
       OSMemoryBarrier();
     }
 
-    typedef volatile int32_t cas_flag;
+    typedef int32_t cas_flag;
     inline cas_flag CompareAndSwap(cas_flag* dest, cas_flag exc, cas_flag c) {
       cas_flag old = *dest;
       OSAtomicCompareAndSwap32(c, exc, dest);