[PATCH] D131552: [RISCV] Add cost model for mask vector extend and truncate instruction.

[Jianjian Guan via Phabricator via llvm-commits]

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As extending from or truncating to mask vector do not use the same instructions as the normal cast, this path changed it to 2 which is the number of instructions we used.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D131552

Files:
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
  llvm/test/Analysis/CostModel/RISCV/cast.ll

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