Add check for opt crash.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35849 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/LoopRotate/PhiRename-1.ll b/test/Transforms/LoopRotate/PhiRename-1.ll
index 4dd6ed234a53f5f4d0ccd5b822cd213960f16e82..7ea0ca6b21afc125d55a0b5204893e9a965965da 100644 (file)
--- a/test/Transforms/LoopRotate/PhiRename-1.ll
+++ b/test/Transforms/LoopRotate/PhiRename-1.ll
@@ -1,3 +1,4 @@
+; RUN: llvm-as < %s | opt -loop-rotate -disable-output &&
 ; RUN: llvm-as < %s | opt -loop-rotate | llvm-dis | not grep "\[ .tmp224" 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"