[all-commits] [llvm/llvm-project] e77648: [InstructionCost] Optimize operator==

[Fangrui Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e776484a02194986028424ef5a5a782de0a681c2
      https://github.com/llvm/llvm-project/commit/e776484a02194986028424ef5a5a782de0a681c2
  Author: Fangrui Song <i at maskray.me>
  Date:   2024-12-02 (Mon, 02 Dec 2024)

  Changed paths:
    M llvm/include/llvm/Support/InstructionCost.h

  Log Message:
  -----------
  [InstructionCost] Optimize operator==

`!(*this < RHS) && !(RHS < *this)` is difficult for the optimizer to
reason about.



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