29 bool MSP430FrameLowering::hasFP(const MachineFunction &MF) const {  in hasFP()
30   const MachineFrameInfo *MFI = MF.getFrameInfo();  in hasFP()
32   return (MF.getTarget().Options.DisableFramePointerElim(MF) ||  in hasFP()
33           MF.getFrameInfo()->hasVarSizedObjects() ||  in hasFP()
37 bool MSP430FrameLowering::hasReservedCallFrame(const MachineFunction &MF) const {  in hasReservedCallFrame()
38   return !MF.getFrameInfo()->hasVarSizedObjects();  in hasReservedCallFrame()
41 void MSP430FrameLowering::emitPrologue(MachineFunction &MF,  in emitPrologue()  argument
43   assert(&MF.front() == &MBB && "Shrink-wrapping not yet supported");  in emitPrologue()
44   MachineFrameInfo *MFI = MF.getFrameInfo();  in emitPrologue()
45   MSP430MachineFunctionInfo *MSP430FI = MF.getInfo<MSP430MachineFunctionInfo>();  in emitPrologue()
47       *static_cast<const MSP430InstrInfo *>(MF.getSubtarget().getInstrInfo());  in emitPrologue()
56   if (hasFP(MF)) {  in emitPrologue()
75     for (MachineFunction::iterator I = std::next(MF.begin()), E = MF.end();  in emitPrologue()
107 void MSP430FrameLowering::emitEpilogue(MachineFunction &MF,  in emitEpilogue()  argument
109   const MachineFrameInfo *MFI = MF.getFrameInfo();  in emitEpilogue()
110   MSP430MachineFunctionInfo *MSP430FI = MF.getInfo<MSP430MachineFunctionInfo>();  in emitEpilogue()
112       *static_cast<const MSP430InstrInfo *>(MF.getSubtarget().getInstrInfo());  in emitEpilogue()
130   if (hasFP(MF)) {  in emitEpilogue()
191   MachineFunction &MF = *MBB.getParent();  in spillCalleeSavedRegisters()  local
192   const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();  in spillCalleeSavedRegisters()
193   MSP430MachineFunctionInfo *MFI = MF.getInfo<MSP430MachineFunctionInfo>();  in spillCalleeSavedRegisters()
217   MachineFunction &MF = *MBB.getParent();  in restoreCalleeSavedRegisters()  local
218   const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();  in restoreCalleeSavedRegisters()
227     MachineFunction &MF, MachineBasicBlock &MBB,  in eliminateCallFramePseudoInstr()  argument
230       *static_cast<const MSP430InstrInfo *>(MF.getSubtarget().getInstrInfo());  in eliminateCallFramePseudoInstr()
233   if (!hasReservedCallFrame(MF)) {  in eliminateCallFramePseudoInstr()
249             BuildMI(MF, Old.getDebugLoc(), TII.get(MSP430::SUB16ri), MSP430::SP)  in eliminateCallFramePseudoInstr()
258           New = BuildMI(MF, Old.getDebugLoc(), TII.get(MSP430::ADD16ri),  in eliminateCallFramePseudoInstr()
278           BuildMI(MF, Old.getDebugLoc(), TII.get(MSP430::SUB16ri), MSP430::SP)  in eliminateCallFramePseudoInstr()
292 MSP430FrameLowering::processFunctionBeforeFrameFinalized(MachineFunction &MF,  in processFunctionBeforeFrameFinalized()  argument
295   if (hasFP(MF)) {  in processFunctionBeforeFrameFinalized()
296     int FrameIdx = MF.getFrameInfo()->CreateFixedObject(2, -4, true);  in processFunctionBeforeFrameFinalized()
298     assert(FrameIdx == MF.getFrameInfo()->getObjectIndexBegin() &&  in processFunctionBeforeFrameFinalized()