[PATCH] D146746: [RISCV] Add test cases for cost modelling more shuffle kinds

[Luke Lau via Phabricator via llvm-commits]

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Upcoming changes to how we cost model these shuffles will end up
affecting reductions in the SLP vectorizer, so two cases have been added
to illustrate this


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D146746

Files:
  llvm/test/Analysis/CostModel/RISCV/shuffle-insert.ll
  llvm/test/Analysis/CostModel/RISCV/shuffle-select.ll
  llvm/test/Transforms/SLPVectorizer/RISCV/reductions.ll

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