[all-commits] [llvm/llvm-project] 77b010: [InstSimplify] Move fold into isDivZero() (NFCI)

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 77b010474e3dab38f73f4225b54c8963a8e90744
      https://github.com/llvm/llvm-project/commit/77b010474e3dab38f73f4225b54c8963a8e90744
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2023-04-24 (Mon, 24 Apr 2023)

  Changed paths:
    M llvm/lib/Analysis/InstructionSimplify.cpp

  Log Message:
  -----------
  [InstSimplify] Move fold into isDivZero() (NFCI)

This is a special case where we know the division result is zero.
For the unsigned case this is handled by generic icmp code, for
the signed case we do need to special case it.