diff --git a/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll b/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll
index 7a39702584a..22466a96b66 100644
--- a/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll
+++ b/test/Transforms/InstCombine/2012-06-06-LoadOfPHIs.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -instcombine | FileCheck %s
+; RUN: opt < %s -instcombine -S | FileCheck %s
 ; <rdar://problem/10889741>
 
 define void @func(double %r, double %g, double %b, double* %outH, double* %outS, double* %outL) nounwind uwtable ssp {