[all-commits] [llvm/llvm-project] 4923b4: [Local] Check for null VH in RecursivelyDeleteTriv...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4923b4dbaca386b532c80f0572c2d6a0547a2a3d
      https://github.com/llvm/llvm-project/commit/4923b4dbaca386b532c80f0572c2d6a0547a2a3d
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2023-03-24 (Fri, 24 Mar 2023)

  Changed paths:
    M llvm/lib/Transforms/Utils/Local.cpp
    M llvm/test/Transforms/ArgumentPromotion/propagate-remove-dead-args.ll

  Log Message:
  -----------
  [Local] Check for null VH in RecursivelyDeleteTriviallyDeadInstructionsPermissive()

Peculiarly, the non-permissive variant handled this gracefully,
but the permissive one did not.