From 9da1bf4845e670096b9bf9e62c40960af1697ea0 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Thu, 20 May 2010 19:16:03 +0000
Subject: [PATCH] Set Changed to true when canonicalizing ICmp operand order;
 even though it isn't a very interesting change, it's a change nonetheless.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104260 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/LoopStrengthReduce.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 15751aaa714..f5e9d9fb33e 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -1997,6 +1997,7 @@ void LSRInstance::CollectFixupsAndInitialFormulae() {
         if (NV == LF.OperandValToReplace) {
           CI->setOperand(1, CI->getOperand(0));
           CI->setOperand(0, NV);
+          Changed = true;
         }
 
         // x == y  -->  x - y == 0