Duncan Sands
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a3395c61b5
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Fix PR6165. The bug was that LHSKnownZero was being and'd with DemandedMask
when it should have been and'd with LowBits. Fix that and while there beef
up the logic in the case of a negative LHS.
llvm-svn: 94745
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2010-01-28 17:22:42 +00:00 |
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