[PATCH] D99195: [RISCV] Optimize BUILD_VECTOR sequences that reveal hidden splats

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck updated this revision to Diff 332920.
frasercrmck added a comment.

- rv64: sext from 32 to 64
- add test to cover this case


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D99195/new/

https://reviews.llvm.org/D99195

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-bitreverse.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-ctpop.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-buildvec.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-scatter.ll

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