[PowerPC] Add missing VSX guard for vec_roundm with vector double

The guard was missed in the previous commit.

diff --git a/clang/lib/Headers/altivec.h b/clang/lib/Headers/altivec.h
index 8486f97..b806aa9 100644 (file)
--- a/clang/lib/Headers/altivec.h
+++ b/clang/lib/Headers/altivec.h
@@ -3734,9 +3734,11 @@ static __inline__ vector float __ATTRS_o_ai vec_roundm(vector float __a) {
   return vec_floor(__a);
 }
 
+#ifdef __VSX__
 static __inline__ vector double __ATTRS_o_ai vec_roundm(vector double __a) {
   return vec_floor(__a);
 }
+#endif
 
 /* vec_vrfim */