MSP430MachineFunctionInfo.h revision 06ccca5f70ef5f9c3e4add60b6fc842916705029
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 { 24d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov /// CalleeSavedFrameSize - Size of the callee-saved register portion of the 25d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov /// stack frame in bytes. 26d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov unsigned CalleeSavedFrameSize; 27d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 2806ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov /// ReturnAddrIndex - FrameIndex for return slot. 2906ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov int ReturnAddrIndex; 3006ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov 31d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikovpublic: 32d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov MSP430MachineFunctionInfo() : CalleeSavedFrameSize(0) {} 33d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 342392efef1bd2599231ab659dd6ba4233bf5df94cDan Gohman explicit MSP430MachineFunctionInfo(MachineFunction &MF) 3506ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov : CalleeSavedFrameSize(0), ReturnAddrIndex(0) {} 36d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 37d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; } 38d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; } 3906ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov 4006ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov int getRAIndex() const { return ReturnAddrIndex; } 4106ccca5f70ef5f9c3e4add60b6fc842916705029Anton Korobeynikov void setRAIndex(int Index) { ReturnAddrIndex = Index; } 42d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov}; 43d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 44d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov} // End llvm namespace 45d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov 46d5047cb9f7f207798e1729911daa6d3752b668e3Anton Korobeynikov#endif 47