[all-commits] [llvm/llvm-project] 092d62: [SLP]Check for div/rem instructions before extendi...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 092d6283838dea79670750b9415955c5f0cb5178
      https://github.com/llvm/llvm-project/commit/092d6283838dea79670750b9415955c5f0cb5178
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2025-01-13 (Mon, 13 Jan 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/div-possibly-extended-with-poisons.ll

  Log Message:
  -----------
  [SLP]Check for div/rem instructions before extending with poisons

Need to check if the instructions can be safely extended with poison
before actually doing this to avoid incorrect transformations.

Fixes #122691



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