[all-commits] [llvm/llvm-project] adf451: [InstCombine] recognize bitreverse disguised as sh...

[ZCBing via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: adf4519c0e46c8812618f9f493d7c605b454a668
      https://github.com/llvm/llvm-project/commit/adf4519c0e46c8812618f9f493d7c605b454a668
  Author: Chenbing Zheng <Chenbing.Zheng at streamcomputing.com>
  Date:   2022-08-25 (Thu, 25 Aug 2022)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
    M llvm/test/Transforms/InstCombine/bitreverse.ll

  Log Message:
  -----------
  [InstCombine] recognize bitreverse disguised as shufflevector

This patch complete TODO left in D66965, and achieve
related pattern for bitreverse.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D132431