lib/Target/SystemZ/SystemZSelectionDAGInfo.h

   1 //===-- SystemZSelectionDAGInfo.h - SystemZ 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 SystemZ subclass for TargetSelectionDAGInfo.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef SYSTEMZSELECTIONDAGINFO_H
  15 #define SYSTEMZSELECTIONDAGINFO_H
  16
  17 #include "llvm/Target/TargetSelectionDAGInfo.h"
  18
  19 namespace llvm {
  20
  21 class SystemZTargetMachine;
  22
  23 class SystemZSelectionDAGInfo : public TargetSelectionDAGInfo {
  24 public:
  25   explicit SystemZSelectionDAGInfo(const SystemZTargetMachine &TM);
  26   ~SystemZSelectionDAGInfo();
  27
  28   virtual
  29   SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
  30                                   SDValue Dst, SDValue Src,
  31                                   SDValue Size, unsigned Align,
  32                                   bool IsVolatile, bool AlwaysInline,
  33                                   MachinePointerInfo DstPtrInfo,
  34                                   MachinePointerInfo SrcPtrInfo) const
  35     LLVM_OVERRIDE;
  36
  37   virtual SDValue
  38   EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc DL,
  39                           SDValue Chain, SDValue Dst, SDValue Byte,
  40                           SDValue Size, unsigned Align, bool IsVolatile,
  41                           MachinePointerInfo DstPtrInfo) const LLVM_OVERRIDE;
  42
  43   virtual std::pair<SDValue, SDValue>
  44   EmitTargetCodeForMemcmp(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
  45                           SDValue Src1, SDValue Src2, SDValue Size,
  46                           MachinePointerInfo Op1PtrInfo,
  47                           MachinePointerInfo Op2PtrInfo) const LLVM_OVERRIDE;
  48 };
  49
  50 }
  51
  52 #endif