[PATCH] D118030: [SelectionDAG][VP] Add widening support for VP_MERGE

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck created this revision.
frasercrmck added reviewers: craig.topper, victor-eds, rogfer01, simoll, RKSimon.
Herald added subscribers: ecnelises, luismarques, apazos, sameer.abuasal, s.egerton, Jim, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, edward-jones, zzheng, jrtc27, niosHD, sabuasal, simoncook, johnrusso, rbar, asb, hiraditya.
frasercrmck requested review of this revision.
Herald added subscribers: llvm-commits, pcwang-thead, MaskRay.
Herald added a project: LLVM.

This patch adds widening support for ISD::VP_MERGE, which widens
identically to VP_SELECT and similarly to other select-like nodes.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D118030

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpmerge.ll
  llvm/test/CodeGen/RISCV/rvv/vpmerge-sdnode.ll

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