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Commit 577d2585 authored by Craig Topper's avatar Craig Topper
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[DAGCombiner] Teach DAG combiner to fold (vselect (N0 xor AllOnes), N1, N2) ->... 

[DAGCombiner] Teach DAG combiner to fold (vselect (N0 xor AllOnes), N1, N2) -> (vselect N0, N2, N1). Only do this if the target indicates its vector boolean type is ZeroOrNegativeOneBooleanContent.

llvm-svn: 291645
parent ba1b5c98
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