[all-commits] [llvm/llvm-project] e6d2bb: [InstCombine] Simplifiy `(-x * y * -x)` into `(x *...

[Z572 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e6d2bb0ed8c8e9ee97f502315871d7819b795058
      https://github.com/llvm/llvm-project/commit/e6d2bb0ed8c8e9ee97f502315871d7819b795058
  Author: Z572 <zhengjunjie at iscas.ac.cn>
  Date:   2023-12-21 (Thu, 21 Dec 2023)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
    M llvm/test/Transforms/InstCombine/mul-inseltpoison.ll
    M llvm/test/Transforms/InstCombine/mul.ll

  Log Message:
  -----------
  [InstCombine] Simplifiy `(-x * y * -x)` into `(x * y * x)` (#72953)

fix https://github.com/llvm/llvm-project/issues/72259
proof: https://alive2.llvm.org/ce/z/HsrmTC