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indvars: drive by heuristics fix.

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Minor oversight noticed by inspection. Sorry no unit test.

llvm-svn: 160422
This commit is contained in:
Andrew Trick 2012-07-18 04:35:13 +00:00
parent 612785f908
commit d184d6a362
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/Scalar/IndVarSimplify.cpp
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@ -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;