From 61b669b9377c248c2bf2e1e3aa286bfd1f2569ec Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Thu, 9 May 2013 15:07:39 +0000
Subject: [PATCH] Add include guards to prfchwintrin.h.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181513 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Headers/prfchwintrin.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/Headers/prfchwintrin.h b/lib/Headers/prfchwintrin.h
index 2d529c66349..9825bd8c970 100644
--- a/lib/Headers/prfchwintrin.h
+++ b/lib/Headers/prfchwintrin.h
@@ -25,6 +25,9 @@
 #error "Never use <prfchwintrin.h> directly; include <x86intrin.h> or <mm3dnow.h> instead."
 #endif
 
+#ifndef __PRFCHWINTRIN_H
+#define __PRFCHWINTRIN_H
+
 #if defined(__PRFCHW__) || defined(__3dNOW__)
 static __inline__ void __attribute__((__always_inline__, __nodebug__))
 _m_prefetchw(void *__P)
@@ -32,3 +35,5 @@ _m_prefetchw(void *__P)
   __builtin_prefetch (__P, 1, 3 /* _MM_HINT_T0 */);
 }
 #endif
+
+#endif /* __PRFCHWINTRIN_H */
-- 
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