[all-commits] [llvm/llvm-project] 4336e5: [SLP] Sort PHIs by ExtractElements when relevant (...

[Jeffrey Byrnes via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4336e5edbcc243a246c3cbcefef555f1d63db4cc
      https://github.com/llvm/llvm-project/commit/4336e5edbcc243a246c3cbcefef555f1d63db4cc
  Author: Jeffrey Byrnes <jeffrey.byrnes at amd.com>
  Date:   2025-03-17 (Mon, 17 Mar 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/AMDGPU/extract-ordering.ll
    M llvm/test/Transforms/SLPVectorizer/AMDGPU/phi-result-use-order.ll
    M llvm/test/Transforms/SLPVectorizer/RISCV/revec.ll

  Log Message:
  -----------
  [SLP] Sort PHIs by ExtractElements when relevant (#131229)

Considering the PHIs in order of element extracted can lead to better shuffles.



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