30 bool MSP430FrameLowering::hasFP(const MachineFunction &MF) const {  in hasFP()
31   const MachineFrameInfo *MFI = MF.getFrameInfo();  in hasFP()
33   return (MF.getTarget().Options.DisableFramePointerElim(MF) ||  in hasFP()
34           MF.getFrameInfo()->hasVarSizedObjects() ||  in hasFP()
38 bool MSP430FrameLowering::hasReservedCallFrame(const MachineFunction &MF) const {  in hasReservedCallFrame()
39   return !MF.getFrameInfo()->hasVarSizedObjects();  in hasReservedCallFrame()
42 void MSP430FrameLowering::emitPrologue(MachineFunction &MF,  in emitPrologue()  argument
44   assert(&MF.front() == &MBB && "Shrink-wrapping not yet supported");  in emitPrologue()
45   MachineFrameInfo *MFI = MF.getFrameInfo();  in emitPrologue()
46   MSP430MachineFunctionInfo *MSP430FI = MF.getInfo<MSP430MachineFunctionInfo>();  in emitPrologue()
48       *static_cast<const MSP430InstrInfo *>(MF.getSubtarget().getInstrInfo());  in emitPrologue()
57   if (hasFP(MF)) {  in emitPrologue()
76     for (MachineFunction::iterator I = std::next(MF.begin()), E = MF.end();  in emitPrologue()
108 void MSP430FrameLowering::emitEpilogue(MachineFunction &MF,  in emitEpilogue()  argument
110   const MachineFrameInfo *MFI = MF.getFrameInfo();  in emitEpilogue()
111   MSP430MachineFunctionInfo *MSP430FI = MF.getInfo<MSP430MachineFunctionInfo>();  in emitEpilogue()
113       *static_cast<const MSP430InstrInfo *>(MF.getSubtarget().getInstrInfo());  in emitEpilogue()
131   if (hasFP(MF)) {  in emitEpilogue()
192   MachineFunction &MF = *MBB.getParent();  in spillCalleeSavedRegisters()  local
193   const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();  in spillCalleeSavedRegisters()
194   MSP430MachineFunctionInfo *MFI = MF.getInfo<MSP430MachineFunctionInfo>();  in spillCalleeSavedRegisters()
218   MachineFunction &MF = *MBB.getParent();  in restoreCalleeSavedRegisters()  local
219   const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();  in restoreCalleeSavedRegisters()
228 eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,  in eliminateCallFramePseudoInstr()  argument
231       *static_cast<const MSP430InstrInfo *>(MF.getSubtarget().getInstrInfo());  in eliminateCallFramePseudoInstr()
234   if (!hasReservedCallFrame(MF)) {  in eliminateCallFramePseudoInstr()
249         New = BuildMI(MF, Old->getDebugLoc(),  in eliminateCallFramePseudoInstr()
258           New = BuildMI(MF, Old->getDebugLoc(),  in eliminateCallFramePseudoInstr()
277         BuildMI(MF, Old->getDebugLoc(), TII.get(MSP430::SUB16ri),  in eliminateCallFramePseudoInstr()
290 MSP430FrameLowering::processFunctionBeforeFrameFinalized(MachineFunction &MF,  in processFunctionBeforeFrameFinalized()  argument
293   if (hasFP(MF)) {  in processFunctionBeforeFrameFinalized()
294     int FrameIdx = MF.getFrameInfo()->CreateFixedObject(2, -4, true);  in processFunctionBeforeFrameFinalized()
296     assert(FrameIdx == MF.getFrameInfo()->getObjectIndexBegin() &&  in processFunctionBeforeFrameFinalized()