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

[Whitney Tsang via Phabricator via llvm-commits]

Whitney created this revision.
Whitney added reviewers: Meinersbur, geng, fhahn, etiotto, bmahjour.
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Allow loop nests with empty basic blocks without loops in different levels as perfect.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D93665

Files:
  llvm/lib/Analysis/LoopNestAnalysis.cpp
  llvm/test/Analysis/LoopNestAnalysis/perfectnest.ll

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