[all-commits] [llvm/llvm-project] 54ae12: VectorCombine: Fold chains of shuffles fed by leng...

[Nicolai Hähnle via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 54ae1222ef1fd63d075407160ad87924daaf743f
      https://github.com/llvm/llvm-project/commit/54ae1222ef1fd63d075407160ad87924daaf743f
  Author: Nicolai Hähnle <nicolai.haehnle at amd.com>
  Date:   2025-12-12 (Fri, 12 Dec 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VectorCombine.cpp
    M llvm/test/Transforms/VectorCombine/AMDGPU/extract-insert-i8.ll
    M llvm/test/Transforms/VectorCombine/AMDGPU/shuffles-of-length-changing-shuffles.ll

  Log Message:
  -----------
  VectorCombine: Fold chains of shuffles fed by length-changing shuffles (#168819)

Such chains can arise from folding insert/extract chains.



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