1 //===- SparcMachineFunctionInfo.h - Sparc Machine Function Info -*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file declares Sparc specific per-machine-function information. 11 // 12 //===----------------------------------------------------------------------===// 13 #ifndef SPARCMACHINEFUNCTIONINFO_H 14 #define SPARCMACHINEFUNCTIONINFO_H 15 16 #include "llvm/CodeGen/MachineFunction.h" 17 18 namespace llvm { 19 20 class SparcMachineFunctionInfo : public MachineFunctionInfo { 21 virtual void anchor(); 22 private: 23 unsigned GlobalBaseReg; 24 25 /// VarArgsFrameOffset - Frame offset to start of varargs area. 26 int VarArgsFrameOffset; 27 28 /// SRetReturnReg - Holds the virtual register into which the sret 29 /// argument is passed. 30 unsigned SRetReturnReg; 31 32 /// IsLeafProc - True if the function is a leaf procedure. 33 bool IsLeafProc; 34 public: 35 SparcMachineFunctionInfo() 36 : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0), 37 IsLeafProc(false) {} 38 explicit SparcMachineFunctionInfo(MachineFunction &MF) 39 : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0), 40 IsLeafProc(false) {} 41 42 unsigned getGlobalBaseReg() const { return GlobalBaseReg; } 43 void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; } 44 45 int getVarArgsFrameOffset() const { return VarArgsFrameOffset; } 46 void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; } 47 48 unsigned getSRetReturnReg() const { return SRetReturnReg; } 49 void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; } 50 51 void setLeafProc(bool rhs) { IsLeafProc = rhs; } 52 bool isLeafProc() const { return IsLeafProc; } 53 }; 54 } 55 56 #endif 57
