[all-commits] [llvm/llvm-project] 100fd0: [SLP]Fix a crash when trying to identify one sourc...

Alexey Bataev via All-commits all-commits at lists.llvm.org
Thu Sep 26 04:53:36 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 100fd0cd5ac229d1aafc4af60e8b0440274d5713
      https://github.com/llvm/llvm-project/commit/100fd0cd5ac229d1aafc4af60e8b0440274d5713
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-09-26 (Thu, 26 Sep 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/non-power-of-2-order-detection.ll

  Log Message:
  -----------
  [SLP]Fix a crash when trying to identify one source order

Need to check that order index is not out-of-boundaries when trying to
detect that the reuse mask is one-source-mask with clusters to fix
compiler crash



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