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indvars: drive by heuristics fix.

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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
This commit is contained in:
Andrew Trick 2012-07-18 04:35:13 +00:00
parent 4781d8ee1c
commit 7f496a628e
1 changed files with 1 additions and 1 deletions
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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;