r183585 - Even in a modules world, people will depend on the weird xmmintrin.h -> emmintrin.h forwarding.

[Douglas Gregor]

Author: dgregor
Date: Fri Jun  7 17:49:44 2013
New Revision: 183585

URL: http://llvm.org/viewvc/llvm-project?rev=183585&view=rev
Log:
Even in a modules world, people will depend on the weird xmmintrin.h -> emmintrin.h forwarding.

Modified:
    cfe/trunk/lib/Headers/module.map
    cfe/trunk/lib/Headers/xmmintrin.h

Modified: cfe/trunk/lib/Headers/module.map
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/module.map?rev=183585&r1=183584&r2=183585&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/module.map (original)
+++ cfe/trunk/lib/Headers/module.map Fri Jun  7 17:49:44 2013
@@ -44,6 +44,7 @@ module _Builtin_intrinsics [system] {
     explicit module sse {
       requires sse
       export mmx
+      export * // note: for hackish <emmintrin.h> dependency
       header "xmmintrin.h"
     }
 

Modified: cfe/trunk/lib/Headers/xmmintrin.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/xmmintrin.h?rev=183585&r1=183584&r2=183585&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/xmmintrin.h (original)
+++ cfe/trunk/lib/Headers/xmmintrin.h Fri Jun  7 17:49:44 2013
@@ -983,12 +983,10 @@ do { \
 #define _m_ _mm_
 #define _m_ _mm_
 
-#if !__has_feature(modules)
 /* Ugly hack for backwards-compatibility (compatible with gcc) */
 #ifdef __SSE2__
 #include <emmintrin.h>
 #endif
-#endif
 
 #endif /* __SSE__ */