[PATCH] D145953: [RISCV] Fallback to scalable lowering costs for fixed length vectors

[Philip Reames via Phabricator via llvm-commits]

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Posting this mostly for a sanity check.  This seems so obvious that I'm a bit worried I'm missing something.

Note that the new reverse costs do appear to match our actual codegen.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D145953

Files:
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
  llvm/test/Analysis/CostModel/RISCV/shuffle-reverse.ll

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