[all-commits] [llvm/llvm-project] 5ff367: [SLP]Fix mask processing for reused gathered scalars

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5ff36748cfeee1d02da6512ad578e4014724f67e
      https://github.com/llvm/llvm-project/commit/5ff36748cfeee1d02da6512ad578e4014724f67e
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2025-01-09 (Thu, 09 Jan 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/shuffle-mask-emission.ll

  Log Message:
  -----------
  [SLP]Fix mask processing for reused gathered scalars

Need to sync the mask between cost and actual emission to avoid bugs in
mask calculation

Fixes #122324



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