[PATCH] D109394: [RISCV] Enable CGP to sink splat operands of Add/Sub/Mul.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 371394.
craig.topper added a comment.

Use PatternMatch.
Base the implementation on ARM instead of AArch64. This should give better options for future additions.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109394/new/

https://reviews.llvm.org/D109394

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/test/CodeGen/RISCV/rvv/sink-splat-operands.ll

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