[PATCH] D72420: [LoopRotate] Add support for rotating loops with switch exit

[Nikita Popov via Phabricator via llvm-commits]

nikic updated this revision to Diff 321967.
nikic edited the summary of this revision.
nikic added a comment.

Make this patch independent of D72519 <https://reviews.llvm.org/D72519>, by not handling multi-edges from the header into the loop yet. This means this patch doesn't address my motivating case anymore, but it would be a one line change to support it after D72519 <https://reviews.llvm.org/D72519>.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72420/new/

https://reviews.llvm.org/D72420

Files:
  llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
  llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
  llvm/test/Transforms/LoopRotate/switch.ll

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