[PATCH] D48383: [Dominators] Add the DomTreeUpdater class

[Chijun Sima via Phabricator via llvm-commits]

NutshellySima updated this revision to Diff 153145.
NutshellySima added a comment.

1. Make DomTreeUpdater flush() on deconstruction.
2. Add insertEdgeRelaxed() and deleteEdgeRelaxed() to cover the behavior of the original DeferredDominance's insertEdge()/deleteEdge().
3. Modify unittests to test the 2 new functions.


https://reviews.llvm.org/D48383

Files:
  include/llvm/IR/DomTreeUpdater.h
  lib/IR/CMakeLists.txt
  lib/IR/DomTreeUpdater.cpp
  unittests/IR/CMakeLists.txt
  unittests/IR/DomTreeUpdaterTest.cpp

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