lib/Target/BPF/BPFSelectionDAGInfo.h

   1 //===-- BPFSelectionDAGInfo.h - BPF SelectionDAG Info -----------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file defines the BPF subclass for SelectionDAGTargetInfo.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_LIB_TARGET_BPF_BPFSELECTIONDAGINFO_H
  15 #define LLVM_LIB_TARGET_BPF_BPFSELECTIONDAGINFO_H
  16
  17 #include "llvm/CodeGen/SelectionDAGTargetInfo.h"
  18
  19 namespace llvm {
  20
  21 class BPFSelectionDAGInfo : public SelectionDAGTargetInfo {
  22 public:
  23   SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, const SDLoc &dl,
  24                                   SDValue Chain, SDValue Dst, SDValue Src,
  25                                   SDValue Size, unsigned Align, bool isVolatile,
  26                                   bool AlwaysInline,
  27                                   MachinePointerInfo DstPtrInfo,
  28                                   MachinePointerInfo SrcPtrInfo) const override;
  29
  30   unsigned getCommonMaxStoresPerMemFunc() const { return 128; }
  31
  32 };
  33
  34 }
  35
  36 #endif