[PATCH] D154726: [RISCV] Match shl_vl (ext_vl v, splat 1) to vwadd_vl

[Liao Chunyu via Phabricator via llvm-commits]

liaolucy created this revision.
liaolucy added reviewers: craig.topper, jacquesguan.
Herald added subscribers: jobnoorman, luke, VincentWu, vkmr, frasercrmck, luismarques, apazos, sameer.abuasal, s.egerton, Jim, benna, psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, jrtc27, shiva0217, kito-cheng, niosHD, sabuasal, simoncook, johnrusso, rbar, asb, hiraditya, arichardson.
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liaolucy requested review of this revision.
Herald added subscribers: llvm-commits, wangpc, eopXD, MaskRay.
Herald added a project: LLVM.

Similer to: D153112 <https://reviews.llvm.org/D153112>, match shl (v, splat 1) to vwadd


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D154726

Files:
  llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-scatter.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpgather.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpscatter.ll

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