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