[PATCH] D155433: [RISCV] Add SDNode patterns for vandn.[vv,vx]

[Luke Lau via Phabricator via llvm-commits]

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Unfortunately we can't use the standard splat_vector and vnot PatFrags because
they are preprocessed to vmv.v.x's, so we need to define helpers to catch
those. We can't use SplatPat either because we need to nest another fragment
inside of it.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D155433

Files:
  llvm/lib/Target/RISCV/RISCVInstrInfoZvk.td
  llvm/test/CodeGen/RISCV/rvv/vandn-sdnode.ll

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