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Commit 0ed2fdb5 authored by Nadav Rotem's avatar Nadav Rotem
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Fold (iszero(A&K1) | iszero(A&K2)) -> (A&(K1|K2)) != (K1|K2) if we know that... 

Fold (iszero(A&K1) | iszero(A&K2)) ->  (A&(K1|K2)) != (K1|K2) if we know that K1 and K2 are 'one-hot' (only one bit is on).

llvm-svn: 194525
parent 53d32211
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