[all-commits] [llvm/llvm-project] c350a1: [InstCombine] Simplifiy `sdiv -X, X` into `X == IN...

[Z572 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c350a1eaae2be108e44f93c2ccb331ec47872e56
      https://github.com/llvm/llvm-project/commit/c350a1eaae2be108e44f93c2ccb331ec47872e56
  Author: Z572 <zhengjunjie at iscas.ac.cn>
  Date:   2023-11-15 (Wed, 15 Nov 2023)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
    M llvm/test/Transforms/InstCombine/div.ll

  Log Message:
  -----------
  [InstCombine] Simplifiy `sdiv -X, X` into `X == INT_MIN ? 1 : -1` (#71768)

Alive2: https://alive2.llvm.org/ce/z/dHddwH
Fixes #69574