[PATCH] D95741: [RISCV] Optimize sign-extended EXTRACT_VECTOR_ELT nodes

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck updated this revision to Diff 321357.
frasercrmck added a comment.

- rebase on top of @craig.topper's recent changes
- simplify wrt the above


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95741/new/

https://reviews.llvm.org/D95741

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
  llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv32.ll
  llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv64.ll

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