[PATCH] D90115: [LoopDeletion] Remove dead loops with no exit blocks

[Atmn Patel via Phabricator via llvm-commits]

atmnpatel updated this revision to Diff 300561.
atmnpatel added a comment.

- Adds test.
- Uses `getExitBlocks()` instead of `getUniqueExitBlocks()` and moved definition.
- Changed definition of `hasNoExitBlocks()` to use `empty()` instead of conditional
- Style changes in `deleteDeadLoop` for readibility.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D90115/new/

https://reviews.llvm.org/D90115

Files:
  llvm/include/llvm/Analysis/LoopInfo.h
  llvm/include/llvm/Analysis/LoopInfoImpl.h
  llvm/lib/Transforms/Scalar/LoopDeletion.cpp
  llvm/lib/Transforms/Utils/LoopUtils.cpp
  llvm/test/Transforms/LoopDeletion/mustprogress.ll
  llvm/test/Transforms/LoopDeletion/no-exit-blocks.ll

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