[PATCH] D35597: [Dominators] Move root-finding out of DomTreeBase and simplify it

[Jakub Kuderski via Phabricator via llvm-commits]

kuhar updated this revision to Diff 107220.
kuhar added a comment.

Update the comment about virtual roots.


https://reviews.llvm.org/D35597

Files:
  include/llvm/IR/Dominators.h
  include/llvm/Support/GenericDomTree.h
  include/llvm/Support/GenericDomTreeConstruction.h
  lib/IR/Dominators.cpp

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