/// Code Generation virtual methods...
const TargetRegisterClass *
- getPhysicalRegisterRegClass(unsigned Reg, EVT VT = EVT::Other) const;
-
- bool requiresRegisterScavenging(const MachineFunction &MF) const;
+ getPhysicalRegisterRegClass(unsigned Reg, EVT VT = MVT::Other) const;
bool hasReservedCallFrame(MachineFunction &MF) const;
unsigned FrameReg, int Offset,
unsigned MOVOpc, unsigned ADDriOpc, unsigned SUBriOpc) const;
- void eliminateFrameIndex(MachineBasicBlock::iterator II,
- int SPAdj, RegScavenger *RS = NULL) const;
+ bool saveScavengerRegister(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I,
+ MachineBasicBlock::iterator &UseMI,
+ const TargetRegisterClass *RC,
+ unsigned Reg) const;
+ unsigned eliminateFrameIndex(MachineBasicBlock::iterator II,
+ int SPAdj, int *Value = NULL,
+ RegScavenger *RS = NULL) const;
void emitPrologue(MachineFunction &MF) const;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;