SparcMachineFunctionInfo.h revision 218893 
1//===- SparcMachineFunctionInfo.h - Sparc Machine Function 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 declares  Sparc specific per-machine-function information.
11//
12//===----------------------------------------------------------------------===//
13#ifndef SPARCMACHINEFUNCTIONINFO_H
14#define SPARCMACHINEFUNCTIONINFO_H
15
16#include "llvm/CodeGen/MachineFunction.h"
17
18namespace llvm {
19
20  class SparcMachineFunctionInfo : public MachineFunctionInfo {
21  private:
22    unsigned GlobalBaseReg;
23
24    /// VarArgsFrameOffset - Frame offset to start of varargs area.
25    int VarArgsFrameOffset;
26
27    /// SRetReturnReg - Holds the virtual register into which the sret
28    /// argument is passed.
29    unsigned SRetReturnReg;
30  public:
31    SparcMachineFunctionInfo()
32      : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0) {}
33    explicit SparcMachineFunctionInfo(MachineFunction &MF)
34      : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0) {}
35
36    unsigned getGlobalBaseReg() const { return GlobalBaseReg; }
37    void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; }
38
39    int getVarArgsFrameOffset() const { return VarArgsFrameOffset; }
40    void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; }
41
42    unsigned getSRetReturnReg() const { return SRetReturnReg; }
43    void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
44  };
45}
46
47#endif
48