[PATCH] D35528: [Dominators] Teach LoopUnswitch to use the incremental API

[Jakub Kuderski via Phabricator via llvm-commits]

kuhar created this revision.
Herald added a subscriber: mzolotukhin.
Herald added a reviewer: grosser.

This patch makes LoopUnswitch use new incremental API for updating dominators.
It also updates SplitCriticalEdge, as it is called in LoopUnswitch.

There doesn't seem to be any noticeable performance difference when bootstrapping clang with this patch.


https://reviews.llvm.org/D35528

Files:
  lib/Transforms/Scalar/LoopUnswitch.cpp
  lib/Transforms/Utils/BreakCriticalEdges.cpp

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