[PATCH] D155101: [RISCV] Fold ops into vmv.v.v as vmerge with all-ones mask

[Luke Lau via Phabricator via llvm-commits]

luke updated this revision to Diff 540352.
luke added a comment.

Rework to create the all ones mask ad-hoc


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155101/new/

https://reviews.llvm.org/D155101

Files:
  llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
  llvm/test/CodeGen/RISCV/rvv/combine-vmv.ll
  llvm/test/CodeGen/RISCV/rvv/extract-subvector.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-insert-subvector-shuffle.ll

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