[all-commits] [llvm/llvm-project] 325030: [LoopUnrollAnalyzer] Use computeConstantDifference()

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 32503050066ed307e6859b3c2ee6fbfa6327ca8b
      https://github.com/llvm/llvm-project/commit/32503050066ed307e6859b3c2ee6fbfa6327ca8b
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2024-08-27 (Tue, 27 Aug 2024)

  Changed paths:
    M llvm/lib/Analysis/LoopUnrollAnalyzer.cpp

  Log Message:
  -----------
  [LoopUnrollAnalyzer] Use computeConstantDifference()

This is faster than checking for a SCEVConstant getMinusSCEV()
result. The results should be the same for non-degenerate cases.



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