+public:
+ MipsFunctionInfo(MachineFunction &MF)
+ : MF(MF), SRetReturnReg(0), GlobalBaseReg(0), Mips16SPAliasReg(0),
+ VarArgsFrameIndex(0), CallsEhReturn(false), IsISR(false), SaveS2(false),
+ MoveF64ViaSpillFI(-1) {}
+
+ ~MipsFunctionInfo();
+
+ unsigned getSRetReturnReg() const { return SRetReturnReg; }
+ void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
+
+ bool globalBaseRegSet() const;
+ unsigned getGlobalBaseReg();
+
+ bool mips16SPAliasRegSet() const;
+ unsigned getMips16SPAliasReg();
+
+ int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
+ void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
+
+ bool hasByvalArg() const { return HasByvalArg; }
+ void setFormalArgInfo(unsigned Size, bool HasByval) {
+ IncomingArgSize = Size;
+ HasByvalArg = HasByval;
+ }
+
+ unsigned getIncomingArgSize() const { return IncomingArgSize; }
+
+ bool callsEhReturn() const { return CallsEhReturn; }
+ void setCallsEhReturn() { CallsEhReturn = true; }
+
+ void createEhDataRegsFI();
+ int getEhDataRegFI(unsigned Reg) const { return EhDataRegFI[Reg]; }
+ bool isEhDataRegFI(int FI) const;
+
+ /// Create a MachinePointerInfo that has an ExternalSymbolPseudoSourceValue
+ /// object representing a GOT entry for an external function.
+ MachinePointerInfo callPtrInfo(const char *ES);
+
+ // Functions with the "interrupt" attribute require special prologues,
+ // epilogues and additional spill slots.
+ bool isISR() const { return IsISR; }
+ void setISR() { IsISR = true; }
+ void createISRRegFI();
+ int getISRRegFI(unsigned Reg) const { return ISRDataRegFI[Reg]; }
+ bool isISRRegFI(int FI) const;
+
+ /// Create a MachinePointerInfo that has a GlobalValuePseudoSourceValue object
+ /// representing a GOT entry for a global function.
+ MachinePointerInfo callPtrInfo(const GlobalValue *GV);
+
+ void setSaveS2() { SaveS2 = true; }
+ bool hasSaveS2() const { return SaveS2; }
+
+ int getMoveF64ViaSpillFI(const TargetRegisterClass *RC);
+
+ std::map<const char *, const llvm::Mips16HardFloatInfo::FuncSignature *>
+ StubsNeeded;
+
+private: