diff --git a/test/CodeGen/X86/2009-03-25-TestBug.ll b/test/CodeGen/X86/2009-03-25-TestBug.ll
index 52b067974af..605ec8bdec4 100644
--- a/test/CodeGen/X86/2009-03-25-TestBug.ll
+++ b/test/CodeGen/X86/2009-03-25-TestBug.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -o %t
+; RUN: llvm-as < %s | llc -o %t -f
 ; RUN: not grep and %t
 ; RUN: not grep shr %t
 ; rdar://6661955