[all-commits] [llvm/llvm-project] 434aa2: [SLP]Improve canreuseExtracts for reordering analy...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 434aa2fe564673bbf3785a4e11f6493bf91a23f0
      https://github.com/llvm/llvm-project/commit/434aa2fe564673bbf3785a4e11f6493bf91a23f0
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-09-15 (Fri, 15 Sep 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/AArch64/vectorize-free-extracts-inserts.ll
    M llvm/test/Transforms/SLPVectorizer/X86/blending-shuffle-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/blending-shuffle.ll
    M llvm/test/Transforms/SLPVectorizer/X86/reduction-logical.ll

  Log Message:
  -----------
  [SLP]Improve canreuseExtracts for reordering analysis.

Improve the analysis in canReuseExtracts for the reodering to better
reorder extracts for ExtractSubvector pattern.