[all-commits] [llvm/llvm-project] 0baa6a: [VectorCombine] foldShuffleOfShuffles - relax one-...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0baa6a7272970257fd6f527e95eb7cb18ba3361c
      https://github.com/llvm/llvm-project/commit/0baa6a7272970257fd6f527e95eb7cb18ba3361c
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-11-13 (Wed, 13 Nov 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VectorCombine.cpp
    M llvm/test/Transforms/VectorCombine/AArch64/shuffletoidentity.ll

  Log Message:
  -----------
  [VectorCombine] foldShuffleOfShuffles - relax one-use of inner shuffles (#116062)

Allow multi-use of either of the inner shuffles and account for that in the cost comparison.



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