1//===-- XCoreMachineFuctionInfo.h - XCore 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 XCore-specific per-machine-function information. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef XCOREMACHINEFUNCTIONINFO_H 15#define XCOREMACHINEFUNCTIONINFO_H 16 17#include "llvm/CodeGen/MachineFunction.h" 18#include "llvm/CodeGen/MachineFrameInfo.h" 19#include <vector> 20 21namespace llvm { 22 23// Forward declarations 24class Function; 25 26/// XCoreFunctionInfo - This class is derived from MachineFunction private 27/// XCore target-specific information for each MachineFunction. 28class XCoreFunctionInfo : public MachineFunctionInfo { 29 virtual void anchor(); 30 bool UsesLR; 31 int LRSpillSlot; 32 int FPSpillSlot; 33 int VarArgsFrameIndex; 34 std::vector<std::pair<MCSymbol*, CalleeSavedInfo> > SpillLabels; 35 36public: 37 XCoreFunctionInfo() : 38 UsesLR(false), 39 LRSpillSlot(0), 40 FPSpillSlot(0), 41 VarArgsFrameIndex(0) {} 42 43 explicit XCoreFunctionInfo(MachineFunction &MF) : 44 UsesLR(false), 45 LRSpillSlot(0), 46 FPSpillSlot(0), 47 VarArgsFrameIndex(0) {} 48 49 ~XCoreFunctionInfo() {} 50 51 void setVarArgsFrameIndex(int off) { VarArgsFrameIndex = off; } 52 int getVarArgsFrameIndex() const { return VarArgsFrameIndex; } 53 54 void setUsesLR(bool val) { UsesLR = val; } 55 bool getUsesLR() const { return UsesLR; } 56 57 void setLRSpillSlot(int off) { LRSpillSlot = off; } 58 int getLRSpillSlot() const { return LRSpillSlot; } 59 60 void setFPSpillSlot(int off) { FPSpillSlot = off; } 61 int getFPSpillSlot() const { return FPSpillSlot; } 62 63 std::vector<std::pair<MCSymbol*, CalleeSavedInfo> > &getSpillLabels() { 64 return SpillLabels; 65 } 66}; 67} // End llvm namespace 68 69#endif // XCOREMACHINEFUNCTIONINFO_H 70