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 36