diff --git a/test/CodeGen/X86/shrink-compare.ll b/test/CodeGen/X86/shrink-compare.ll
index 7eaf941..8d4b07f 100644
--- a/test/CodeGen/X86/shrink-compare.ll
+++ b/test/CodeGen/X86/shrink-compare.ll
@@ -16,7 +16,7 @@
 if.end:
   ret void
 ; CHECK: test1:
-; CHECK: cmpb $47, (%rdi)
+; CHECK: cmpb $47, (%{{rdi|rcx}})
 }
 
 define void @test2(i32 %X) nounwind {
@@ -32,5 +32,5 @@
 if.end:
   ret void
 ; CHECK: test2:
-; CHECK: cmpb $47, %dil
+; CHECK: cmpb $47, %{{dil|cl}}
 }