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55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
//===- MSP430MachineFuctionInfo.h - MSP430 machine function info -*- C++ -*-==//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares MSP430-specific per-machine-function information.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MSP430MACHINEFUNCTIONINFO_H
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#define MSP430MACHINEFUNCTIONINFO_H
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#include "llvm/CodeGen/MachineFunction.h"
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namespace llvm {
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/// MSP430MachineFunctionInfo - This class is derived from MachineFunction and
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/// contains private MSP430 target-specific information for each MachineFunction.
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class MSP430MachineFunctionInfo : public MachineFunctionInfo {
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virtual void anchor();
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/// CalleeSavedFrameSize - Size of the callee-saved register portion of the
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/// stack frame in bytes.
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unsigned CalleeSavedFrameSize;
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/// ReturnAddrIndex - FrameIndex for return slot.
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int ReturnAddrIndex;
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/// VarArgsFrameIndex - FrameIndex for start of varargs area.
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int VarArgsFrameIndex;
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public:
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MSP430MachineFunctionInfo() : CalleeSavedFrameSize(0) {}
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explicit MSP430MachineFunctionInfo(MachineFunction &MF)
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: CalleeSavedFrameSize(0), ReturnAddrIndex(0) {}
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unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; }
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void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; }
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int getRAIndex() const { return ReturnAddrIndex; }
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void setRAIndex(int Index) { ReturnAddrIndex = Index; }
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int getVarArgsFrameIndex() const { return VarArgsFrameIndex;}
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void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
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};
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} // End llvm namespace
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#endif
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