[all-commits] [llvm/llvm-project] 746cea: [VP][RISCV] Introduce vp.splat and RISC-V. (#98731)

[Yeting Kuo via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 746cea3eb741cae0cb90542d1580b7bacbf2a615
      https://github.com/llvm/llvm-project/commit/746cea3eb741cae0cb90542d1580b7bacbf2a615
  Author: Yeting Kuo <46629943+yetingk at users.noreply.github.com>
  Date:   2024-07-17 (Wed, 17 Jul 2024)

  Changed paths:
    M llvm/docs/LangRef.rst
    M llvm/include/llvm/IR/Intrinsics.td
    M llvm/include/llvm/IR/VPIntrinsics.def
    M llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
    M llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
    M llvm/lib/IR/IntrinsicInst.cpp
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVISelLowering.h
    A llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vp-splat.ll
    A llvm/test/CodeGen/RISCV/rvv/vp-splat.ll
    M llvm/unittests/IR/VPIntrinsicTest.cpp

  Log Message:
  -----------
  [VP][RISCV] Introduce vp.splat and RISC-V. (#98731)

This patch introduces a vp intrinsic for splat. It's helpful for
IR-level passes to create a splat with specific vector length.



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