[all-commits] [llvm/llvm-project] e3227d: [SLP] Fix ScatterVectorize reorder desyncing scala...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e3227da7cdb8173c2df465e443a1dc73c71f017b
      https://github.com/llvm/llvm-project/commit/e3227da7cdb8173c2df465e443a1dc73c71f017b
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2026-07-14 (Tue, 14 Jul 2026)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/crash_scatter_load_reorder.ll

  Log Message:
  -----------
  [SLP] Fix ScatterVectorize reorder desyncing scalars from operands

Record the reorder in ReorderIndices instead of permuting the scatter node's
Scalars, keeping them aligned with the per-lane operand list the scheduler
reads.

Fixes #209444

Reviewers: 

Pull Request: https://github.com/llvm/llvm-project/pull/209594



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