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

diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 15751aaa7149f7085176402a6920ef8ba1904764..f5e9d9fb33efc020d748d62944d5c801c892a8f7 100644 (file)
--- 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