[all-commits] [llvm/llvm-project] 16f22c: Fold `fma x, -1.0, y` into `fsub x, y` (#100106)

[Yingwei Zheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 16f22c0fe6fa9e11ce989d2a7998a8e48e7150c1
      https://github.com/llvm/llvm-project/commit/16f22c0fe6fa9e11ce989d2a7998a8e48e7150c1
  Author: Yingwei Zheng <dtcxzyw2333 at gmail.com>
  Date:   2024-07-23 (Tue, 23 Jul 2024)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    M llvm/test/Transforms/InstCombine/fma.ll

  Log Message:
  -----------
  Fold `fma x, -1.0, y` into `fsub x, y` (#100106)

Alive2 proof (Please run alive-tv locally with larger `smt-to`):
https://alive2.llvm.org/ce/z/YvUVg-



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