llvm/lib/Target/BPF/BPFSelectionDAGInfo.h

   1 //===-- BPFSelectionDAGInfo.h - BPF SelectionDAG Info -----------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file defines the BPF subclass for SelectionDAGTargetInfo.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_BPF_BPFSELECTIONDAGINFO_H
  14 #define LLVM_LIB_TARGET_BPF_BPFSELECTIONDAGINFO_H
  15
  16 #include "llvm/CodeGen/SelectionDAGTargetInfo.h"
  17
  18 namespace llvm {
  19
  20 class BPFSelectionDAGInfo : public SelectionDAGTargetInfo {
  21 public:
  22   SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, const SDLoc &dl,
  23                                   SDValue Chain, SDValue Dst, SDValue Src,
  24                                   SDValue Size, Align Alignment,
  25                                   bool isVolatile, bool AlwaysInline,
  26                                   MachinePointerInfo DstPtrInfo,
  27                                   MachinePointerInfo SrcPtrInfo) const override;
  28
  29   unsigned getCommonMaxStoresPerMemFunc() const { return 128; }
  30
  31 };
  32
  33 }
  34
  35 #endif