commit 204b7cad7a7395f5fa841619215fa3280b3b4f02
author Dan Gohman <gohman@apple.com> Wed Jun 30 06:09:46 2010 +0000
committer Dan Gohman <gohman@apple.com> Wed Jun 30 06:09:46 2010 +0000
tree 5f29af0785f4cde12bbe1a38e80e09a889b16458
parent 876085dcfa0b16071b73d4b1bb2f531bf897417a

Simplify.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107248 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/ScalarEvolutionExpander.cpp

diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp
index 2f7f73e..99b4a40 100644
--- a/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/lib/Analysis/ScalarEvolutionExpander.cpp
@@ -1101,8 +1101,7 @@
   }
 
   // {0,+,1} --> Insert a canonical induction variable into the loop!
-  if (S->isAffine() &&
-      S->getOperand(1) == SE.getConstant(Ty, 1)) {
+  if (S->isAffine() && S->getOperand(1)->isOne()) {
     // If there's a canonical IV, just use it.
     if (CanonicalIV) {
       assert(Ty == SE.getEffectiveSCEVType(CanonicalIV->getType()) &&