[all-commits] [llvm/llvm-project] 040b5a: [SLP]Fix PR90211: vectorized node must match compl...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 040b5a1255dba79f6e6819ac4864256127f810a0
      https://github.com/llvm/llvm-project/commit/040b5a1255dba79f6e6819ac4864256127f810a0
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-04-29 (Mon, 29 Apr 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/gather-node-same-as-vect-but-order.ll

  Log Message:
  -----------
  [SLP]Fix PR90211: vectorized node must match completely to be reused.

If the gather node matches the vectorized node, it must also match with
the scalars completely. Otherwise, need to revectorize the gather node
to generate correct code.



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