1*0b57cec5SDimitry Andric //===- SparcMachineFunctionInfo.h - Sparc Machine Function Info -*- C++ -*-===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric // 9*0b57cec5SDimitry Andric // This file declares Sparc specific per-machine-function information. 10*0b57cec5SDimitry Andric // 11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 12*0b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H 13*0b57cec5SDimitry Andric #define LLVM_LIB_TARGET_SPARC_SPARCMACHINEFUNCTIONINFO_H 14*0b57cec5SDimitry Andric 15*0b57cec5SDimitry Andric #include "llvm/CodeGen/MachineFunction.h" 16*0b57cec5SDimitry Andric 17*0b57cec5SDimitry Andric namespace llvm { 18*0b57cec5SDimitry Andric 19*0b57cec5SDimitry Andric class SparcMachineFunctionInfo : public MachineFunctionInfo { 20*0b57cec5SDimitry Andric virtual void anchor(); 21*0b57cec5SDimitry Andric private: 22*0b57cec5SDimitry Andric unsigned GlobalBaseReg; 23*0b57cec5SDimitry Andric 24*0b57cec5SDimitry Andric /// VarArgsFrameOffset - Frame offset to start of varargs area. 25*0b57cec5SDimitry Andric int VarArgsFrameOffset; 26*0b57cec5SDimitry Andric 27*0b57cec5SDimitry Andric /// SRetReturnReg - Holds the virtual register into which the sret 28*0b57cec5SDimitry Andric /// argument is passed. 29*0b57cec5SDimitry Andric unsigned SRetReturnReg; 30*0b57cec5SDimitry Andric 31*0b57cec5SDimitry Andric /// IsLeafProc - True if the function is a leaf procedure. 32*0b57cec5SDimitry Andric bool IsLeafProc; 33*0b57cec5SDimitry Andric public: 34*0b57cec5SDimitry Andric SparcMachineFunctionInfo() 35*0b57cec5SDimitry Andric : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0), 36*0b57cec5SDimitry Andric IsLeafProc(false) {} 37*0b57cec5SDimitry Andric explicit SparcMachineFunctionInfo(MachineFunction &MF) 38*0b57cec5SDimitry Andric : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0), 39*0b57cec5SDimitry Andric IsLeafProc(false) {} 40*0b57cec5SDimitry Andric 41*0b57cec5SDimitry Andric unsigned getGlobalBaseReg() const { return GlobalBaseReg; } 42*0b57cec5SDimitry Andric void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; } 43*0b57cec5SDimitry Andric 44*0b57cec5SDimitry Andric int getVarArgsFrameOffset() const { return VarArgsFrameOffset; } 45*0b57cec5SDimitry Andric void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; } 46*0b57cec5SDimitry Andric 47*0b57cec5SDimitry Andric unsigned getSRetReturnReg() const { return SRetReturnReg; } 48*0b57cec5SDimitry Andric void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; } 49*0b57cec5SDimitry Andric 50*0b57cec5SDimitry Andric void setLeafProc(bool rhs) { IsLeafProc = rhs; } 51*0b57cec5SDimitry Andric bool isLeafProc() const { return IsLeafProc; } 52*0b57cec5SDimitry Andric }; 53*0b57cec5SDimitry Andric } 54*0b57cec5SDimitry Andric 55*0b57cec5SDimitry Andric #endif 56