Intrin.h: define _XCR_XFEATURE_ENABLED_MASK

Users expect to be able to use this with _xgetbv.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@227270 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Headers/Intrin.h b/lib/Headers/Intrin.h
index 84bc4303a133cb245c48e1c062921445ea2e62b8..144a5c0105cd418a3e571b40cea726578a40093e 100644 (file)
--- a/lib/Headers/Intrin.h
+++ b/lib/Headers/Intrin.h
@@ -289,6 +289,7 @@ void _WriteBarrier(void);
 unsigned __int32 xbegin(void);
 void _xend(void);
 static __inline__
+#define _XCR_XFEATURE_ENABLED_MASK 0
 unsigned __int64 __cdecl _xgetbv(unsigned int);
 void __cdecl _xrstor(void const *, unsigned __int64);
 void __cdecl _xsave(void *, unsigned __int64);