[PATCH] D84763: DomTree: Make PostDomTree immune to block successors swap

[Yevgeny Rouban via Phabricator via llvm-commits]

yrouban updated this revision to Diff 281833.
yrouban added a comment.

Addressed comments.
Added a test case with two reverse unreachable subgraphs.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84763/new/

https://reviews.llvm.org/D84763

Files:
  llvm/include/llvm/Support/GenericDomTreeConstruction.h
  llvm/test/Transforms/InstCombine/infinite-loop-postdom.ll

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