[PATCH] D118102: [LoopInterchange] Detect output dependency of a store instruction with itself

[Congzhe Cao via Phabricator via llvm-commits]

congzhe updated this revision to Diff 407746.
congzhe retitled this revision from "[LoopInterchange] WIP: Prevent interchange with unsafe control-flow divergence inside inner loops (PR48057)" to "[LoopInterchange] Detect output dependency of a store instruction with itself".
congzhe edited the summary of this revision.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118102/new/

https://reviews.llvm.org/D118102

Files:
  llvm/lib/Transforms/Scalar/LoopInterchange.cpp
  llvm/test/Transforms/LoopInterchange/lcssa-preheader.ll
  llvm/test/Transforms/LoopInterchange/perserve-lcssa.ll
  llvm/test/Transforms/LoopInterchange/pr45743-move-from-inner-preheader.ll

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