[PATCH] D35571: [Dominators] Improve error checking in deleteEdge

[Jakub Kuderski via Phabricator via llvm-commits]

kuhar added a comment.

@grosser: (I think that you meant to send that in the other review)
Updates to unreachable regions (IE nodes not in the DT) are essentially NOPs, so the logic should also work in that case.


https://reviews.llvm.org/D35571