[PATCH] D83113: [LoopDeletion] Emit a remark when a dead loop is deleted

[Francis Visoiu Mistrih via Phabricator via llvm-commits]

thegameg created this revision.
thegameg added reviewers: anna, fhahn.
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This emits a remark when LoopDeletion deletes a dead loop, using the source location of the loop's header. There are currently two reasons for removing the loop: invariant loop or loop that never executes.


https://reviews.llvm.org/D83113

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

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