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//===-- XCoreMachineFuctionInfo.h - XCore 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 XCore-specific per-machine-function information.
//
//===----------------------------------------------------------------------===//
#ifndef XCOREMACHINEFUNCTIONINFO_H
#define XCOREMACHINEFUNCTIONINFO_H
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include <vector>
namespace llvm {
// Forward declarations
class Function;
/// XCoreFunctionInfo - This class is derived from MachineFunction private
/// XCore target-specific information for each MachineFunction.
class XCoreFunctionInfo : public MachineFunctionInfo {
virtual void anchor();
bool UsesLR;
int LRSpillSlot;
int FPSpillSlot;
int VarArgsFrameIndex;
std::vector<std::pair<MCSymbol*, CalleeSavedInfo> > SpillLabels;
public:
XCoreFunctionInfo() :
UsesLR(false),
LRSpillSlot(0),
FPSpillSlot(0),
VarArgsFrameIndex(0) {}
explicit XCoreFunctionInfo(MachineFunction &MF) :
UsesLR(false),
LRSpillSlot(0),
FPSpillSlot(0),
VarArgsFrameIndex(0) {}
~XCoreFunctionInfo() {}
void setVarArgsFrameIndex(int off) { VarArgsFrameIndex = off; }
int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
void setUsesLR(bool val) { UsesLR = val; }
bool getUsesLR() const { return UsesLR; }
void setLRSpillSlot(int off) { LRSpillSlot = off; }
int getLRSpillSlot() const { return LRSpillSlot; }
void setFPSpillSlot(int off) { FPSpillSlot = off; }
int getFPSpillSlot() const { return FPSpillSlot; }
std::vector<std::pair<MCSymbol*, CalleeSavedInfo> > &getSpillLabels() {
return SpillLabels;
}
};
} // End llvm namespace
#endif // XCOREMACHINEFUNCTIONINFO_H
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