[PATCH] D138719: Expand loop peeling phi computation to handle binary ops and casts

[Jamie Schmeiser via Phabricator via llvm-commits]

jamieschmeiser created this revision.
jamieschmeiser added reviewers: mkazantsev, LoopOptWG.
Herald added subscribers: zzheng, hiraditya.
Herald added a project: All.
jamieschmeiser requested review of this revision.
Herald added a project: LLVM.

Expand the capabilities of the code for computing how many peels are
needed to make phis determined.  A cast gets the peel count for the
value being casted while a binary op gets the maximum of the operands.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D138719

Files:
  llvm/lib/Transforms/Utils/LoopPeel.cpp
  llvm/test/Transforms/LoopUnroll/peel-loop-phi-analysis.ll

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