[PATCH] D157290: [InstCombine] Fold (-a >> b) and/or/xor (~a >> b) into (-a and/or/xor ~a) >> b

[Maksim Kita via Phabricator via llvm-commits]

kitaisreal added a comment.

In D157290#4570531 <https://reviews.llvm.org/D157290#4570531>, @nikic wrote:

> Can we generalize foldBinOpShiftWithShift() to handle this? Or alternatively, can be fold foldBinOpShiftWithShift() into the special factorization case you're adding here? I'm not willing to have both. We also shouldn't be creating temporary instructions.

Moved implementation to foldBinOpShiftWithShift().


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  https://reviews.llvm.org/D157290/new/

https://reviews.llvm.org/D157290