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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file declares Sparc specific per-machine-function information. 10 // 11 //===----------------------------------------------------------------------===// 12 #ifndef LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H 13 #define LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H 14 15 #include "llvm/CodeGen/MachineFunction.h" 16 17 namespace 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 sret 28 /// argument is passed. 29 Register SRetReturnReg; 30 31 /// IsLeafProc - True if the function is a leaf procedure. 32 bool IsLeafProc; 33 public: SparcMachineFunctionInfo()34 SparcMachineFunctionInfo() 35 : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0), 36 IsLeafProc(false) {} SparcMachineFunctionInfo(MachineFunction & MF)37 explicit SparcMachineFunctionInfo(MachineFunction &MF) 38 : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0), 39 IsLeafProc(false) {} 40 getGlobalBaseReg()41 Register getGlobalBaseReg() const { return GlobalBaseReg; } setGlobalBaseReg(Register Reg)42 void setGlobalBaseReg(Register Reg) { GlobalBaseReg = Reg; } 43 getVarArgsFrameOffset()44 int getVarArgsFrameOffset() const { return VarArgsFrameOffset; } setVarArgsFrameOffset(int Offset)45 void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; } 46 getSRetReturnReg()47 Register getSRetReturnReg() const { return SRetReturnReg; } setSRetReturnReg(Register Reg)48 void setSRetReturnReg(Register Reg) { SRetReturnReg = Reg; } 49 setLeafProc(bool rhs)50 void setLeafProc(bool rhs) { IsLeafProc = rhs; } isLeafProc()51 bool isLeafProc() const { return IsLeafProc; } 52 }; 53 } 54 55 #endif 56