[all-commits] [llvm/llvm-project] 7d1db3: [SLP]Check the first instruction instead the first...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7d1db31aa05cce9e760c473a95f190909c2549b5
      https://github.com/llvm/llvm-project/commit/7d1db31aa05cce9e760c473a95f190909c2549b5
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2025-02-13 (Thu, 13 Feb 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/same-values-sub-node-with-poisons.ll

  Log Message:
  -----------
  [SLP]Check the first instruction instead the first scalar for subvectors

Need to check the first instruction instead of first scalar for
subvectors, when trying to find full matched vectorized node in the
graph.

Fixes #126909.



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