[all-commits] [llvm/llvm-project] d3233e: [SLP]Do not allow undefs being combined with divs

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d3233e806e1a80020b09c161def31ce2c75804d5
      https://github.com/llvm/llvm-project/commit/d3233e806e1a80020b09c161def31ce2c75804d5
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2025-10-10 (Fri, 10 Oct 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/poison-within-divisions.ll

  Log Message:
  -----------
  [SLP]Do not allow undefs being combined with divs

Undefs/poisons with divs in vector operations lead to undefined
behavior, disabling this combination

Fixes #162663



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications