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Fix bug noticed by VC++. 

llvm-svn: 26252
This commit is contained in:
Jeff Cohen 2006-02-17 02:12:18 +00:00
parent ac8b761b62
commit 0d62ebd13f
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Target/TargetLowering.cpp
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@ -243,9 +243,9 @@ bool TargetLowering::SimplifyDemandedBits(SDOperand Op, uint64_t DemandedMask,
// If all of the demanded bits are known zero on one side, return the other.
// These bits cannot contribute to the result of the 'or'.
if ((DemandedMask & ~KnownOne2 & KnownZero) == DemandedMask & ~KnownOne2)
if ((DemandedMask & ~KnownOne2 & KnownZero) == (DemandedMask & ~KnownOne2))
return TLO.CombineTo(Op, Op.getOperand(0));
if ((DemandedMask & ~KnownOne & KnownZero2) == DemandedMask & ~KnownOne)
if ((DemandedMask & ~KnownOne & KnownZero2) == (DemandedMask & ~KnownOne))
return TLO.CombineTo(Op, Op.getOperand(1));
// If all of the potentially set bits on one side are known to be set on
// the other side, just use the 'other' side.