[PATCH] D145299: [InstCombine] Generate better code for std::bit_ceil

[Kazu Hirata via Phabricator via llvm-commits]

kazu updated this revision to Diff 507117.
kazu added a comment.

- Removed the empty clause.
- Removed RangeOp.
- Switched to CreateNeg.
- Made the matching a little more straightforward.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145299/new/

https://reviews.llvm.org/D145299

Files:
  llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/test/Transforms/InstCombine/bit_ceil.ll

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