[all-commits] [llvm/llvm-project] 709aba: [SLP]Check that operand of abs does not overflow b...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 709abacdc350d63c61888607edb28ce272daa0a0
      https://github.com/llvm/llvm-project/commit/709abacdc350d63c61888607edb28ce272daa0a0
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-10-18 (Fri, 18 Oct 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/abs-overflow-incorrect-minbws.ll

  Log Message:
  -----------
  [SLP]Check that operand of abs does not overflow before making it part of minbitwidth transformation

Need to check that the operand of the abs intrinsic can be safely
truncated before making it part of the minbitwidth transformation.

Fixes #112577



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