[all-commits] [llvm/llvm-project] 965f3c: [GISel] Fold bitreverse(shl/srl(bitreverse(x), y)) ...

Simon Pilgrim via All-commits all-commits at lists.llvm.org
Wed May 8 13:59:21 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 965f3ca3dc5464892e283e176bf058ae04d8b654
      https://github.com/llvm/llvm-project/commit/965f3ca3dc5464892e283e176bf058ae04d8b654
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-05-08 (Wed, 08 May 2024)

  Changed paths:
    M llvm/include/llvm/Target/GlobalISel/Combine.td
    M llvm/test/CodeGen/AArch64/GlobalISel/combine-bitreverse-shift.ll

  Log Message:
  -----------
  [GISel] Fold bitreverse(shl/srl(bitreverse(x),y)) -> srl/shl(x,y) (#91355)

Sibling patch to #89897



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