[PATCH] D32494: [Loop Deletion] Delete loops that are semantically unreachable

[Anna Thomas via Phabricator via llvm-commits]

anna updated this revision to Diff 96927.
anna marked 2 inline comments as done.
anna added a comment.

Addressed review comments. Added more tests with subloops and preserving loop structure.
Updated source code comments.


https://reviews.llvm.org/D32494

Files:
  lib/Transforms/Scalar/LoopDeletion.cpp
  test/Transforms/LoopDeletion/unreachable-loops.ll

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