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//=- RISCVMachineFunctionInfo.h - RISCV machine function info -----*- C++ -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares RISCV-specific per-machine-function information.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_RISCV_RISCVMACHINEFUNCTIONINFO_H
#define LLVM_LIB_TARGET_RISCV_RISCVMACHINEFUNCTIONINFO_H
#include "llvm/CodeGen/MachineFunction.h"
namespace llvm {
/// RISCVMachineFunctionInfo - This class is derived from MachineFunctionInfo
/// and contains private RISCV-specific information for each MachineFunction.
class RISCVMachineFunctionInfo : public MachineFunctionInfo {
/// FrameIndex for start of varargs area
int VarArgsFrameIndex = 0;
/// Size of the save area used for varargs
int VarArgsSaveSize = 0;
public:
RISCVMachineFunctionInfo() = default;
explicit RISCVMachineFunctionInfo(MachineFunction &MF) {}
int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
unsigned getVarArgsSaveSize() const { return VarArgsSaveSize; }
void setVarArgsSaveSize(int Size) { VarArgsSaveSize = Size; }
};
} // end namespace llvm
#endif // LLVM_LIB_TARGET_RISCV_RISCVMACHINEFUNCTIONINFO_H
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