[PATCH] D118431: [InstCombine] Generalize and-reduce pattern to handle `ne` case as well as `eq`
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jan 28 00:38:41 PST 2022
lebedev.ri added a comment.
In D118431#3278342 <https://reviews.llvm.org/D118431#3278342>, @mkazantsev wrote:
> Sanity check: https://alive2.llvm.org/ce/z/rDeaif
That's a yet another pattern (`(x == y) != -1 --> x != y`), while here you have `(x != y) != 0 --> x != y`,
i.e. https://alive2.llvm.org/ce/z/WDcuJ_
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https://reviews.llvm.org/D118431/new/
https://reviews.llvm.org/D118431
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