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//====- PIC16MachineFuctionInfo.h - PIC16 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 PIC16-specific per-machine-function information.
//
//===----------------------------------------------------------------------===//
#ifndef PIC16MACHINEFUNCTIONINFO_H
#define PIC16MACHINEFUNCTIONINFO_H
#include "llvm/CodeGen/MachineFunction.h"
namespace llvm {
/// PIC16MachineFunctionInfo - This class is derived from MachineFunction
/// private PIC16 target-specific information for each MachineFunction.
class PIC16MachineFunctionInfo : public MachineFunctionInfo {
// The frameindexes generated for spill/reload are stack based.
// This maps maintain zero based indexes for these FIs.
std::map<unsigned, unsigned> FiTmpOffsetMap;
unsigned TmpSize;
// These are the frames for return value and argument passing
// These FrameIndices will be expanded to foo.frame external symbol
// and all others will be expanded to foo.tmp external symbol.
unsigned ReservedFrameCount;
public:
PIC16MachineFunctionInfo()
: TmpSize(0), ReservedFrameCount(0) {}
explicit PIC16MachineFunctionInfo(MachineFunction &MF)
: TmpSize(0), ReservedFrameCount(0) {}
std::map<unsigned, unsigned> &getFiTmpOffsetMap() { return FiTmpOffsetMap; }
unsigned getTmpSize() const { return TmpSize; }
void setTmpSize(unsigned Size) { TmpSize = Size; }
unsigned getReservedFrameCount() const { return ReservedFrameCount; }
void setReservedFrameCount(unsigned Count) { ReservedFrameCount = Count; }
};
} // End llvm namespace
#endif
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