diff --git a/test/Transforms/LoopDeletion/crashbc.ll b/test/Transforms/LoopDeletion/crashbc.ll
index 056c61f..f385a29 100644
--- a/test/Transforms/LoopDeletion/crashbc.ll
+++ b/test/Transforms/LoopDeletion/crashbc.ll
@@ -1,5 +1,5 @@
 ; Make sure we don't crash when writing bitcode.
-; RUN: opt -loop-deletion -o /dev/null
+; RUN: opt < %s -loop-deletion -o /dev/null
 
 define void @f() {
   br label %bb1