[PATCH] D111298: [VPlan] Print live-in backedge taken count as part of plan.

[Florian Hahn via Phabricator via llvm-commits]

fhahn created this revision.
fhahn added reviewers: Ayal, gilr, a.elovikov.
Herald added subscribers: tschuett, psnobl, rogfer01, bollu, hiraditya.
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At the moment, a VPValue is created for the backedge-taken count, which
is used by some recipes. To make it easier to identify the operands of
recipes using the backedge-taken count, print it at the beginning of the
VPlan if it is used.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D111298

Files:
  llvm/lib/Transforms/Vectorize/VPlan.cpp
  llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll
  llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll

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