[PATCH] D46086: [InstCombine] refine select-of-constants to bitwise ops
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed May 2 15:35:25 PDT 2018
spatel added a comment.
Ping.
This patch improves the motivating cases (3-way-compare) without the regressions in https://reviews.llvm.org/D45862.
This doesn't preclude more canonicalization to select, but if we want any more select IR than this, then I think we must add folds to the DAGCombiner first.
https://reviews.llvm.org/D46086
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