[PATCH] D107286: [LV] Widen ExtractValue instructions instead of scalarizing.

[Sander de Smalen via Phabricator via llvm-commits]

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There is no particular reason that ExtractValue must be scalarized,
since it's operands must always be scalar or loop-invariant.

This is additionally a requirement for scalable vectors, which cannot
scalarize such operations at the moment.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D107286

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/AArch64/extractvalue-no-scalarization-required.ll
  llvm/test/Transforms/LoopVectorize/AArch64/sve-widen-extractvalue.ll

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