1//===-- PTXSelectionDAGInfo.h - PTX 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 PTX subclass for TargetSelectionDAGInfo.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef PTXSELECTIONDAGINFO_H
15#define PTXSELECTIONDAGINFO_H
16
17#include "llvm/Target/TargetSelectionDAGInfo.h"
18
19namespace llvm {
20
21/// PTXSelectionDAGInfo - TargetSelectionDAGInfo sub-class for the PTX target.
22/// At the moment, this is mostly just a copy of ARMSelectionDAGInfo.
23class PTXSelectionDAGInfo : public TargetSelectionDAGInfo {
24  /// Subtarget - Keep a pointer to the PTXSubtarget around so that we can
25  /// make the right decision when generating code for different targets.
26  const PTXSubtarget *Subtarget;
27
28public:
29  explicit PTXSelectionDAGInfo(const TargetMachine &TM);
30  ~PTXSelectionDAGInfo();
31
32  virtual
33  SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
34                                  SDValue Chain,
35                                  SDValue Dst, SDValue Src,
36                                  SDValue Size, unsigned Align,
37                                  bool isVolatile, bool AlwaysInline,
38                                  MachinePointerInfo DstPtrInfo,
39                                  MachinePointerInfo SrcPtrInfo) const;
40
41  virtual
42  SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
43                                  SDValue Chain,
44                                  SDValue Op1, SDValue Op2,
45                                  SDValue Op3, unsigned Align,
46                                  bool isVolatile,
47                                  MachinePointerInfo DstPtrInfo) const;
48};
49
50}
51
52#endif
53
54