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1//===- SparcMachineFunctionInfo.h - Sparc Machine Function Info -*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file declares Sparc specific per-machine-function information.10//11//===----------------------------------------------------------------------===//12#ifndef LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H13#define LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H14 15#include "llvm/CodeGen/MachineFunction.h"16 17namespace llvm {18 19 class SparcMachineFunctionInfo : public MachineFunctionInfo {20 virtual void anchor();21 private:22 Register GlobalBaseReg;23 24 /// VarArgsFrameOffset - Frame offset to start of varargs area.25 int VarArgsFrameOffset;26 27 /// SRetReturnReg - Holds the virtual register into which the sret28 /// argument is passed.29 Register SRetReturnReg;30 31 /// IsLeafProc - True if the function is a leaf procedure.32 bool IsLeafProc;33 public:34 SparcMachineFunctionInfo()35 : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0),36 IsLeafProc(false) {}37 SparcMachineFunctionInfo(const Function &F, const TargetSubtargetInfo *STI)38 : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0),39 IsLeafProc(false) {}40 41 MachineFunctionInfo *42 clone(BumpPtrAllocator &Allocator, MachineFunction &DestMF,43 const DenseMap<MachineBasicBlock *, MachineBasicBlock *> &Src2DstMBB)44 const override;45 46 Register getGlobalBaseReg() const { return GlobalBaseReg; }47 void setGlobalBaseReg(Register Reg) { GlobalBaseReg = Reg; }48 49 int getVarArgsFrameOffset() const { return VarArgsFrameOffset; }50 void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; }51 52 Register getSRetReturnReg() const { return SRetReturnReg; }53 void setSRetReturnReg(Register Reg) { SRetReturnReg = Reg; }54 55 void setLeafProc(bool rhs) { IsLeafProc = rhs; }56 bool isLeafProc() const { return IsLeafProc; }57 };58}59 60#endif61