[PATCH] D69369: [NFC] Add a unit test exposing lack of SCEV invalidation in LICM during code hoisting

[Daniil Suchkov via Phabricator via llvm-commits]

DaniilSuchkov created this revision.
DaniilSuchkov added reviewers: mkazantsev, asbirlea, reames.
Herald added subscribers: llvm-commits, javed.absar, mgorny.
Herald added a project: LLVM.

This unit test exposes a bug in LICM: when it hoists instructions it doesn't invalidate SCEV accordingly.
Similar test exposing lack of SCEV invalidation during code sinking will be submitted as a follow-up change.


https://reviews.llvm.org/D69369

Files:
  llvm/unittests/Transforms/Scalar/CMakeLists.txt
  llvm/unittests/Transforms/Scalar/LICMTest.cpp

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