[PATCH] D93665: [LoopNest] Allow empty basic blocks without loops

[Michael Kruse via Phabricator via llvm-commits]

Meinersbur accepted this revision.
Meinersbur added a comment.
This revision is now accepted and ready to land.

LGTM



================
Comment at: llvm/lib/Analysis/LoopNestAnalysis.cpp:223
+
+  SmallPtrSet<const BasicBlock *, 4> Visited;
+  const BasicBlock *BB = From->getSingleSuccessor();
----------------
Whitney wrote:
> Meinersbur wrote:
> > To clarify: the `Visited` set is used to detect an infinite loop?
> Yes, to avoid running into an infinite loop.
Could you add a comment to clarify?


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https://reviews.llvm.org/D93665