[PATCH] D123537: [VPlan] Model first exit values using VPLiveOut.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 430905.
fhahn marked 13 inline comments as done.
fhahn added a comment.

Address latest comments, thanks!

The latest version also removes a workaround to detect users outside the loop using IR def-use chains (HasUsersOutsideLoop).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D123537/new/

https://reviews.llvm.org/D123537

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/lib/Transforms/Vectorize/VPlan.cpp
  llvm/lib/Transforms/Vectorize/VPlan.h
  llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
  llvm/lib/Transforms/Vectorize/VPlanValue.h
  llvm/lib/Transforms/Vectorize/VPlanVerifier.cpp
  llvm/test/Transforms/LoopVectorize/AArch64/scalable-avoid-scalarization.ll
  llvm/test/Transforms/LoopVectorize/X86/invariant-load-gather.ll
  llvm/test/Transforms/LoopVectorize/X86/pr51366-sunk-instruction-used-outside-of-loop.ll
  llvm/test/Transforms/LoopVectorize/extract-last-veclane.ll
  llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll
  llvm/test/Transforms/LoopVectorize/instruction-only-used-outside-of-loop.ll
  llvm/test/Transforms/LoopVectorize/iv_outside_user.ll
  llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-liveout.ll
  llvm/test/Transforms/LoopVectorize/vplan-printing.ll

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