[all-commits] [llvm/llvm-project] 926e73: [InstCombine] fold usub.with.overflow to icmp when...

[Sanjay Patel via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 926e7312b2f20f2f7b0a3d5ddbd29da5625507f3
      https://github.com/llvm/llvm-project/commit/926e7312b2f20f2f7b0a3d5ddbd29da5625507f3
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2022-08-09 (Tue, 09 Aug 2022)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
    M llvm/test/Transforms/InstCombine/usubo.ll

  Log Message:
  -----------
  [InstCombine] fold usub.with.overflow to icmp when there's no use of the math value

https://alive2.llvm.org/ce/z/UE48FH

This is part of solving issue #56926.