[PATCH] D126372: [RISCV]Add basic cost model for vector reduce for scalable vector

[Liao Chunyu via Phabricator via llvm-commits]

liaolucy updated this revision to Diff 432488.
liaolucy added a comment.

1. Add a illegal checks. Invalid types will crash.

  if(!isTypeLegal(VTy))
    return BaseT::getArithmeticReductionCost(Opcode, VTy, FMF, CostKind);

2. Remove deadcode.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D126372/new/

https://reviews.llvm.org/D126372

Files:
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
  llvm/test/Analysis/CostModel/RISCV/scalable-reduce.ll

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