SparcMachineFunctionInfo.h revision 2d24e2a396a1d211baaeedf32148a3b657240170 
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    virtual void anchor();
22  private:
23    unsigned GlobalBaseReg;
24
25    /// VarArgsFrameOffset - Frame offset to start of varargs area.
26    int VarArgsFrameOffset;
27
28    /// SRetReturnReg - Holds the virtual register into which the sret
29    /// argument is passed.
30    unsigned SRetReturnReg;
31  public:
32    SparcMachineFunctionInfo()
33      : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0) {}
34    explicit SparcMachineFunctionInfo(MachineFunction &MF)
35      : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0) {}
36
37    unsigned getGlobalBaseReg() const { return GlobalBaseReg; }
38    void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; }
39
40    int getVarArgsFrameOffset() const { return VarArgsFrameOffset; }
41    void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; }
42
43    unsigned getSRetReturnReg() const { return SRetReturnReg; }
44    void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
45  };
46}
47
48#endif
49