[PATCH] D32614: [GVNHoist] Fix: PR32821, add check for anticipability in case of infinite loops

[Aditya Kumar via Phabricator via llvm-commits]

hiraditya created this revision.

This fixes the case when gvn-hoist would hoist instructions when there is an infinite loop in the path from HoistBB to the end of the function. https://bugs.llvm.org/show_bug.cgi?id=32821


https://reviews.llvm.org/D32614

Files:
  llvm/lib/Transforms/Scalar/GVNHoist.cpp
  llvm/test/Transforms/GVNHoist/infinite-loop.ll

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