[all-commits] [llvm/llvm-project] c249a9: [GISel] Funnel shift combiner port from SelectionD...

[Axel Sorenson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c249a9ab62df716e1c7aa553bc2477233d07bc15
      https://github.com/llvm/llvm-project/commit/c249a9ab62df716e1c7aa553bc2477233d07bc15
  Author: Axel Sorenson <AxelPSorenson at gmail.com>
  Date:   2025-08-27 (Wed, 27 Aug 2025)

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

  Log Message:
  -----------
  [GISel] Funnel shift combiner port from SelectionDAG ISel to GlobalISel (#135132)

The funnel shift combiner rule from
https://github.com/llvm/llvm-project/commit/4a3708cd6b062a6afe2697cc8b39329e3f2faa25
is currently missing from GlobalISel. The following is a port of that
combiner to GlobalISel.



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