llvm/lib/Target/SystemZ/SystemZMachineFunctionInfo.h
Dan Gohman ce931c65ee Add explicit keywords.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97460 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:56:46 +00:00

52 lines
1.7 KiB
C++

//==- SystemZMachineFuctionInfo.h - SystemZ 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 SystemZ-specific per-machine-function information.
//
//===----------------------------------------------------------------------===//
#ifndef SYSTEMZMACHINEFUNCTIONINFO_H
#define SYSTEMZMACHINEFUNCTIONINFO_H
#include "llvm/CodeGen/MachineFunction.h"
namespace llvm {
/// SystemZMachineFunctionInfo - This class is derived from MachineFunction and
/// contains private SystemZ target-specific information for each MachineFunction.
class SystemZMachineFunctionInfo : public MachineFunctionInfo {
/// CalleeSavedFrameSize - Size of the callee-saved register portion of the
/// stack frame in bytes.
unsigned CalleeSavedFrameSize;
/// LowReg - Low register of range of callee-saved registers to store.
unsigned LowReg;
/// HighReg - High register of range of callee-saved registers to store.
unsigned HighReg;
public:
SystemZMachineFunctionInfo() : CalleeSavedFrameSize(0) {}
explicit SystemZMachineFunctionInfo(MachineFunction &MF)
: CalleeSavedFrameSize(0) {}
unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; }
void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; }
unsigned getLowReg() const { return LowReg; }
void setLowReg(unsigned Reg) { LowReg = Reg; }
unsigned getHighReg() const { return HighReg; }
void setHighReg(unsigned Reg) { HighReg = Reg; }
};
} // End llvm namespace
#endif