From: Andrew Trick <atrick@apple.com>
Date: Wed, 18 Jul 2012 04:35:13 +0000 (+0000)
Subject: indvars: drive by heuristics fix.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7f496a628eb93d60eed39340fcc5e89479eda488;p=oota-llvm.git

indvars: drive by heuristics fix.

Minor oversight noticed by inspection. Sorry no unit test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160422 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index 4b5c84ca6ce..37f8bdfbffe 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -1409,7 +1409,7 @@ FindLoopCounter(Loop *L, const SCEV *BECount,
       // If two IVs both count from zero or both count from nonzero then the
       // narrower is likely a dead phi that has been widened. Use the wider phi
       // to allow the other to be eliminated.
-      if (PhiWidth <= SE->getTypeSizeInBits(BestPhi->getType()))
+      else if (PhiWidth <= SE->getTypeSizeInBits(BestPhi->getType()))
         continue;
     }
     BestPhi = Phi;