diff --git a/test/CodeGen/X86/pr12360.ll b/test/CodeGen/X86/pr12360.ll
index c0af432cc8b..b57e322b2ce 100644
--- a/test/CodeGen/X86/pr12360.ll
+++ b/test/CodeGen/X86/pr12360.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=x86-64 | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
 
 define zeroext i1 @f1(i8* %x) {
 entry: