[all-commits] [llvm/llvm-project] ed30a9: [Verifier] Avoid asserting on invalid cleanuppad c...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ed30a968b5d6cb1adc94f246a064eeb71a314120
      https://github.com/llvm/llvm-project/commit/ed30a968b5d6cb1adc94f246a064eeb71a314120
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2022-01-14 (Fri, 14 Jan 2022)

  Changed paths:
    M llvm/lib/IR/Verifier.cpp
    A llvm/test/Verifier/invalid-cleanuppad-chain.ll

  Log Message:
  -----------
  [Verifier] Avoid asserting on invalid cleanuppad chain

The invalid undef value already triggers a verifier failure, but
then the upwards scan from the cleanuppad ends up asserting. Make
sure this is handled gacefully instead.