[all-commits] [llvm/llvm-project] 5f5c56: [SelectionDAG][VP] Add splitting support for VP_MERGE

[Fraser Cormack via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5f5c5603ce40e9372c108645be92828d4fe6df6f
      https://github.com/llvm/llvm-project/commit/5f5c5603ce40e9372c108645be92828d4fe6df6f
  Author: Fraser Cormack <fraser at codeplay.com>
  Date:   2022-01-25 (Tue, 25 Jan 2022)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vpmerge.ll
    M llvm/test/CodeGen/RISCV/rvv/vpmerge-sdnode.ll

  Log Message:
  -----------
  [SelectionDAG][VP] Add splitting support for VP_MERGE

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

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D118032