[PATCH] D157371: [VPlan] Support interleaving for outer-loop vectorization

[Lou via Phabricator via llvm-commits]

iamlouk created this revision.
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This patch enables support for runtime unrolling/interleaving
in the VPlan-native path. It relies on loop vectorization
hints, as there is no cost model.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157371

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
  llvm/test/Transforms/LoopVectorize/explicit_outer_detection.ll
  llvm/test/Transforms/LoopVectorize/outer_loop_unroll.ll

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