[PATCH] D122791: [DAGCombiner] Teach scalarizeBinOpOfSplats handle scalable splat.

[Jianjian Guan via Phabricator via llvm-commits]

jacquesguan created this revision.
jacquesguan added reviewers: RKSimon, craig.topper, frasercrmck, benshi001.
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Herald added subscribers: llvm-commits, alextsao1999, pcwang-thead, MaskRay.
Herald added a project: LLVM.

This revision supports to scalarize a binary operation of two scalable
splat vectors.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D122791

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/RISCV/rvv/vadd-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/vand-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/vmul-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/vor-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/vsub-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/vxor-sdnode.ll

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