From 48371650b60b47161046715eabffe88e458d372b Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Sat, 16 May 2009 21:08:25 +0000
Subject: [PATCH] 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

llvm-svn: 71959
---
 llvm/include/llvm/System/Atomic.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/include/llvm/System/Atomic.h b/llvm/include/llvm/System/Atomic.h
index b9754621d11e..375a518bb663 100644
--- a/llvm/include/llvm/System/Atomic.h
+++ b/llvm/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);