1 //===-- XCoreMachineFuctionInfo.h - XCore machine function info -*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares XCore-specific per-machine-function information.
12 //===----------------------------------------------------------------------===//
14 #ifndef XCOREMACHINEFUNCTIONINFO_H
15 #define XCOREMACHINEFUNCTIONINFO_H
17 #include "llvm/CodeGen/MachineFrameInfo.h"
18 #include "llvm/CodeGen/MachineFunction.h"
23 // Forward declarations
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();
33 int VarArgsFrameIndex;
34 mutable int CachedEStackSize;
35 std::vector<std::pair<MCSymbol*, CalleeSavedInfo> > SpillLabels;
43 CachedEStackSize(-1) {}
45 explicit XCoreFunctionInfo(MachineFunction &MF) :
50 CachedEStackSize(-1) {}
52 ~XCoreFunctionInfo() {}
54 void setVarArgsFrameIndex(int off) { VarArgsFrameIndex = off; }
55 int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
57 void setUsesLR(bool val) { UsesLR = val; }
58 bool getUsesLR() const { return UsesLR; }
60 void setLRSpillSlot(int off) { LRSpillSlot = off; }
61 int getLRSpillSlot() const { return LRSpillSlot; }
63 void setFPSpillSlot(int off) { FPSpillSlot = off; }
64 int getFPSpillSlot() const { return FPSpillSlot; }
66 bool isLargeFrame(const MachineFunction &MF) const;
68 std::vector<std::pair<MCSymbol*, CalleeSavedInfo> > &getSpillLabels() {
72 } // End llvm namespace
74 #endif // XCOREMACHINEFUNCTIONINFO_H