[SimplifyIndvar] Minor change to refine r314125, NFC

llvm-svn: 314130
diff --git a/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp b/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
index deaddcb..5228f06 100644
--- a/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
@@ -323,6 +323,7 @@
   Rem->replaceAllUsesWith(URem);
   DEBUG(dbgs() << "INDVARS: Simplified srem: " << *Rem << '\n');
   ++NumSimplifiedSRem;
+  Changed = true;
   DeadInsts.emplace_back(Rem);
 }
 
@@ -398,7 +399,6 @@
     return;
 
   replaceSRemWithURem(Rem);
-  Changed = true;
 }
 
 bool SimplifyIndvar::eliminateOverflowIntrinsic(CallInst *CI) {