public:
Mips16RegisterInfo(const MipsSubtarget &Subtarget);
- void eliminateCallFramePseudoInstr(MachineFunction &MF,
- MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I) const;
+ bool requiresRegisterScavenging(const MachineFunction &MF) const;
+
+ bool requiresFrameIndexScavenging(const MachineFunction &MF) const;
+
+ bool useFPForScavengingIndex(const MachineFunction &MF) const;
+
+ bool saveScavengerRegister(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I,
+ MachineBasicBlock::iterator &UseMI,
+ const TargetRegisterClass *RC,
+ unsigned Reg) const;
+
+ virtual const TargetRegisterClass *intRegClass(unsigned Size) const;
+
private:
virtual void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo,
int FrameIndex, uint64_t StackSize,