mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
//=== MSP430MachineFunctionInfo.h - MSP430 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 MSP430-specific per-machine-function information.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_MSP430_MSP430MACHINEFUNCTIONINFO_H
|
|
#define LLVM_LIB_TARGET_MSP430_MSP430MACHINEFUNCTIONINFO_H
|
|
|
|
#include "llvm/CodeGen/MachineFunction.h"
|
|
|
|
namespace llvm {
|
|
|
|
/// MSP430MachineFunctionInfo - This class is derived from MachineFunction and
|
|
/// contains private MSP430 target-specific information for each MachineFunction.
|
|
class MSP430MachineFunctionInfo : public MachineFunctionInfo {
|
|
virtual void anchor();
|
|
|
|
/// CalleeSavedFrameSize - Size of the callee-saved register portion of the
|
|
/// stack frame in bytes.
|
|
unsigned CalleeSavedFrameSize = 0;
|
|
|
|
/// ReturnAddrIndex - FrameIndex for return slot.
|
|
int ReturnAddrIndex = 0;
|
|
|
|
/// VarArgsFrameIndex - FrameIndex for start of varargs area.
|
|
int VarArgsFrameIndex = 0;
|
|
|
|
/// SRetReturnReg - Some subtargets require that sret lowering includes
|
|
/// returning the value of the returned struct in a register. This field
|
|
/// holds the virtual register into which the sret argument is passed.
|
|
Register SRetReturnReg;
|
|
|
|
public:
|
|
MSP430MachineFunctionInfo() = default;
|
|
|
|
explicit MSP430MachineFunctionInfo(MachineFunction &MF)
|
|
: CalleeSavedFrameSize(0), ReturnAddrIndex(0), SRetReturnReg(0) {}
|
|
|
|
unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; }
|
|
void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; }
|
|
|
|
Register getSRetReturnReg() const { return SRetReturnReg; }
|
|
void setSRetReturnReg(Register Reg) { SRetReturnReg = Reg; }
|
|
|
|
int getRAIndex() const { return ReturnAddrIndex; }
|
|
void setRAIndex(int Index) { ReturnAddrIndex = Index; }
|
|
|
|
int getVarArgsFrameIndex() const { return VarArgsFrameIndex;}
|
|
void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|