[all-commits] [llvm/llvm-project] eb14d2: [SLP]Fix check for matched gather node, if it is a...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: eb14d2a1d48fe76c5faed71a08547135a35ee742
      https://github.com/llvm/llvm-project/commit/eb14d2a1d48fe76c5faed71a08547135a35ee742
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2025-02-24 (Mon, 24 Feb 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/bv-matched-node-reorder.ll

  Log Message:
  -----------
  [SLP]Fix check for matched gather node, if it is a subvector node

If the gather node is a subvector node, it may match the existing
vector/gather node in the graph, but still may require reordering. in
this case need to fully check its dependencies to prevent a compiler
crash.

Fixes #128401



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