[all-commits] [llvm/llvm-project] af21bc: [SLP]Fix a crash on attempt to revectorize vectori...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: af21bc19172410f29606cac82a96c33d6710fe38
      https://github.com/llvm/llvm-project/commit/af21bc19172410f29606cac82a96c33d6710fe38
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-07-09 (Tue, 09 Jul 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/phi-removed-on-operand-vectorization.ll

  Log Message:
  -----------
  [SLP]Fix a crash on attempt to revectorize vectorized phi.

If the PHI node is vectorized during vectorization of its operands, no
need to try to vectorize its operands once again.



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