CSKYMachineFunctionInfo.h

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//=- CSKYMachineFunctionInfo.h - CSKY machine function info -------*- C++ -*-=//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares CSKY-specific per-machine-function information.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H
#define LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H
 
#include "llvm/CodeGen/MachineFunction.h"
 
namespace llvm {
 
class CSKYMachineFunctionInfo : public MachineFunctionInfo {
  Register GlobalBaseReg = 0;
  bool SpillsCR = false;
 
  int VarArgsFrameIndex = 0;
  unsigned VarArgsSaveSize = 0;
 
  int spillAreaSize = 0;
 
  bool LRSpilled = false;
 
  unsigned PICLabelUId = 0;
 
public:
  CSKYMachineFunctionInfo(MachineFunction &) {}
 
  Register getGlobalBaseReg() const { return GlobalBaseReg; }
  void setGlobalBaseReg(Register Reg) { GlobalBaseReg = Reg; }
 
  void setSpillsCR() { SpillsCR = true; }
  bool isCRSpilled() const { return SpillsCR; }
 
  void setVarArgsFrameIndex(int v) { VarArgsFrameIndex = v; }
  int getVarArgsFrameIndex() { return VarArgsFrameIndex; }
 
  unsigned getVarArgsSaveSize() const { return VarArgsSaveSize; }
  void setVarArgsSaveSize(int Size) { VarArgsSaveSize = Size; }
 
  bool isLRSpilled() const { return LRSpilled; }
  void setLRIsSpilled(bool s) { LRSpilled = s; }
 
  void setCalleeSaveAreaSize(int v) { spillAreaSize = v; }
  int getCalleeSaveAreaSize() const { return spillAreaSize; }
 
  unsigned createPICLabelUId() { return ++PICLabelUId; }
  void initPICLabelUId(unsigned UId) { PICLabelUId = UId; }
};
 
} // namespace llvm
 
#endif // LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H