llvm-6502/lib/Target/Sparc/SparcMachineFunctionInfo.h
2013-05-29 04:46:31 +00:00

57 lines
1.8 KiB
C++

//===- SparcMachineFunctionInfo.h - Sparc Machine Function Info -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares Sparc specific per-machine-function information.
//
//===----------------------------------------------------------------------===//
#ifndef SPARCMACHINEFUNCTIONINFO_H
#define SPARCMACHINEFUNCTIONINFO_H
#include "llvm/CodeGen/MachineFunction.h"
namespace llvm {
class SparcMachineFunctionInfo : public MachineFunctionInfo {
virtual void anchor();
private:
unsigned GlobalBaseReg;
/// VarArgsFrameOffset - Frame offset to start of varargs area.
int VarArgsFrameOffset;
/// SRetReturnReg - Holds the virtual register into which the sret
/// argument is passed.
unsigned SRetReturnReg;
/// IsLeafProc - True if the function is a leaf procedure.
bool IsLeafProc;
public:
SparcMachineFunctionInfo()
: GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0),
IsLeafProc(false) {}
explicit SparcMachineFunctionInfo(MachineFunction &MF)
: GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0),
IsLeafProc(false) {}
unsigned getGlobalBaseReg() const { return GlobalBaseReg; }
void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; }
int getVarArgsFrameOffset() const { return VarArgsFrameOffset; }
void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; }
unsigned getSRetReturnReg() const { return SRetReturnReg; }
void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
void setLeafProc(bool rhs) { IsLeafProc = rhs; }
bool isLeafProc() const { return IsLeafProc; }
};
}
#endif