MSP430MachineFunctionInfo.h revision 2392efef1bd2599231ab659dd6ba4233bf5df94c 
1//===- MSP430MachineFuctionInfo.h - MSP430 machine function info -*- C++ -*-==//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file declares MSP430-specific per-machine-function information.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef MSP430MACHINEFUNCTIONINFO_H
15#define MSP430MACHINEFUNCTIONINFO_H
16
17#include "llvm/CodeGen/MachineFunction.h"
18
19namespace llvm {
20
21/// MSP430MachineFunctionInfo - This class is derived from MachineFunction and
22/// contains private MSP430 target-specific information for each MachineFunction.
23class MSP430MachineFunctionInfo : public MachineFunctionInfo {
24  /// CalleeSavedFrameSize - Size of the callee-saved register portion of the
25  /// stack frame in bytes.
26  unsigned CalleeSavedFrameSize;
27
28public:
29  MSP430MachineFunctionInfo() : CalleeSavedFrameSize(0) {}
30
31  explicit MSP430MachineFunctionInfo(MachineFunction &MF)
32    : CalleeSavedFrameSize(0) {}
33
34  unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; }
35  void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; }
36};
37
38} // End llvm namespace
39
40#endif
41