1d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov//===- MSP430MachineFuctionInfo.h - MSP430 machine function info -*- C++ -*-==// 2d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov// 3d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov// The LLVM Compiler Infrastructure 4d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov// 5d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov// This file is distributed under the University of Illinois Open Source 6d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov// License. See LICENSE.TXT for details. 7d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov// 8d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov//===----------------------------------------------------------------------===// 9d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov// 10d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov// This file declares MSP430-specific per-machine-function information. 11d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov// 12d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov//===----------------------------------------------------------------------===// 13d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 14d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov#ifndef MSP430MACHINEFUNCTIONINFO_H 15d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov#define MSP430MACHINEFUNCTIONINFO_H 16d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 17d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov#include "llvm/CodeGen/MachineFunction.h" 18d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 19d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikovnamespace llvm { 20d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 21d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov/// MSP430MachineFunctionInfo - This class is derived from MachineFunction and 22d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov/// contains private MSP430 target-specific information for each MachineFunction. 23d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikovclass MSP430MachineFunctionInfo : public MachineFunctionInfo { 242d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 252d24e2a396a1d211baaeedf32148a3b657240170David Blaikie 26d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov /// CalleeSavedFrameSize - Size of the callee-saved register portion of the 27d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov /// stack frame in bytes. 28d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov unsigned CalleeSavedFrameSize; 29d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 3006ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov /// ReturnAddrIndex - FrameIndex for return slot. 3106ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov int ReturnAddrIndex; 3206ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov 33d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikovpublic: 34d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov MSP430MachineFunctionInfo() : CalleeSavedFrameSize(0) {} 35d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 362392efef1bd2599231ab659dd6ba4233bf5df94cDan Gohman explicit MSP430MachineFunctionInfo(MachineFunction &MF) 3706ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov : CalleeSavedFrameSize(0), ReturnAddrIndex(0) {} 38d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 39d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; } 40d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; } 4106ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov 4206ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov int getRAIndex() const { return ReturnAddrIndex; } 4306ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov void setRAIndex(int Index) { ReturnAddrIndex = Index; } 44d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov}; 45d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 46d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov} // End llvm namespace 47d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 48d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov#endif 49