[all-commits] [llvm/llvm-project] ca654a: [SLP]Fix PR79321: SLPVectorizer's PHICompare doesn...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ca654acc16c43191228eadfec8f7241dca10b0c3
      https://github.com/llvm/llvm-project/commit/ca654acc16c43191228eadfec8f7241dca10b0c3
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-01-24 (Wed, 24 Jan 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/extract-subvector-long-input.ll

  Log Message:
  -----------
  [SLP]Fix PR79321: SLPVectorizer's PHICompare doesn't provide a strict
weak ordering.

Compared NumUses to meet the reaquirements of the strict weak ordering.