diff --git a/test/CodeGen/X86/vec_shuffle-24.ll b/test/CodeGen/X86/vec_shuffle-24.ll
index 7562f1d8959..1b104deb305 100644
--- a/test/CodeGen/X86/vec_shuffle-24.ll
+++ b/test/CodeGen/X86/vec_shuffle-24.ll
@@ -1,7 +1,8 @@
-; RUN: llc < %s -march=x86 -mattr=+sse2  |     grep punpck
+; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s
 
 define i32 @t() nounwind optsize {
 entry:
+; CHECK: punpckldq
 	%a = alloca <4 x i32>		; <<4 x i32>*> [#uses=2]
 	%b = alloca <4 x i32>		; <<4 x i32>*> [#uses=5]
 	volatile store <4 x i32> < i32 0, i32 1, i32 2, i32 3 >, <4 x i32>* %a