[X86] Add void to the argument list of intrinsics that don't take arguments since empty argument list mean something else in C.
llvm-svn: 272244
diff --git a/clang/lib/Headers/mm3dnow.h b/clang/lib/Headers/mm3dnow.h
index cb93faf..294866c 100644
--- a/clang/lib/Headers/mm3dnow.h
+++ b/clang/lib/Headers/mm3dnow.h
@@ -33,7 +33,7 @@
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("3dnow")))
static __inline__ void __DEFAULT_FN_ATTRS
-_m_femms() {
+_m_femms(void) {
__builtin_ia32_femms();
}