diff --git a/test/CodeGen/X86/fold-add.ll b/test/CodeGen/X86/fold-add.ll
index 5e80ea54789..63e7d36ada2 100644
--- a/test/CodeGen/X86/fold-add.ll
+++ b/test/CodeGen/X86/fold-add.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=x86-64 | grep {cmpb	\$0, (%r.\*,%r.\*)}
+; RUN: llc < %s -march=x86-64 | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
 target triple = "x86_64-apple-darwin9.6"
@@ -7,6 +7,11 @@ target triple = "x86_64-apple-darwin9.6"
 @llvm.used = appending global [1 x i8*] [i8* bitcast (i32 (i32)* @longest_match to i8*)]		; <[1 x i8*]*> [#uses=0]
 
 define fastcc i32 @longest_match(i32 %cur_match) nounwind {
+; CHECK: longest_match:
+; CHECK-NOT: ret
+; CHECK: cmpb $0, (%r{{.*}},%r{{.*}})
+; CHECK: ret
+
 entry:
 	%0 = load i32* @prev_length, align 4		; <i32> [#uses=3]
 	%1 = zext i32 %cur_match to i64		; <i64> [#uses=1]