45 void MSP430FrameLowering::BuildCFI(MachineBasicBlock &MBB,  in BuildCFI()  argument
50   MachineFunction &MF = *MBB.getParent();  in BuildCFI()
52   BuildMI(MBB, MBBI, DL, TII.get(TargetOpcode::CFI_INSTRUCTION))  in BuildCFI()
58     MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,  in emitCalleeSavedFrameMoves()  argument
60   MachineFunction &MF = *MBB.getParent();  in emitCalleeSavedFrameMoves()
75       BuildCFI(MBB, MBBI, DL,  in emitCalleeSavedFrameMoves()
78       BuildCFI(MBB, MBBI, DL,  in emitCalleeSavedFrameMoves()
85                                        MachineBasicBlock &MBB) const {  in emitPrologue()
86   assert(&MF.front() == &MBB && "Shrink-wrapping not yet supported");  in emitPrologue()
92   MachineBasicBlock::iterator MBBI = MBB.begin();  in emitPrologue()
93   DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();  in emitPrologue()
111     BuildMI(MBB, MBBI, DL, TII.get(MSP430::PUSH16r))  in emitPrologue()
117     BuildCFI(MBB, MBBI, DL,  in emitPrologue()
124         MBB, MBBI, DL,  in emitPrologue()
129     BuildMI(MBB, MBBI, DL, TII.get(MSP430::MOV16rr), MSP430::R4)  in emitPrologue()
135     BuildCFI(MBB, MBBI, DL,  in emitPrologue()
147   while (MBBI != MBB.end() && MBBI->getFlag(MachineInstr::FrameSetup) &&  in emitPrologue()
155       BuildCFI(MBB, MBBI, DL,  in emitPrologue()
162   if (MBBI != MBB.end())  in emitPrologue()
175           BuildMI(MBB, MBBI, DL, TII.get(MSP430::SUB16ri), MSP430::SP)  in emitPrologue()
185           MBB, MBBI, DL,  in emitPrologue()
191   emitCalleeSavedFrameMoves(MBB, MBBI, DL, true);  in emitPrologue()
195                                        MachineBasicBlock &MBB) const {  in emitEpilogue()
201   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();  in emitEpilogue()
224     BuildMI(MBB, MBBI, DL, TII.get(MSP430::POP16r), MSP430::R4)  in emitEpilogue()
227     BuildCFI(MBB, MBBI, DL,  in emitEpilogue()
231     if (!MBB.succ_empty() && !MBB.isReturnBlock()) {  in emitEpilogue()
233       BuildCFI(MBB, AfterPop, DL,  in emitEpilogue()
244   while (MBBI != MBB.begin()) {  in emitEpilogue()
263     BuildMI(MBB, MBBI, DL, TII.get(MSP430::MOV16rr), MSP430::SP)  in emitEpilogue()
268           BuildMI(MBB, MBBI, DL, TII.get(MSP430::SUB16ri), MSP430::SP)  in emitEpilogue()
279           BuildMI(MBB, MBBI, DL, TII.get(MSP430::ADD16ri), MSP430::SP)  in emitEpilogue()
288         BuildCFI(MBB, MBBI, DL,  in emitEpilogue()
300     while (MBBI != MBB.end()) {  in emitEpilogue()
306         BuildCFI(MBB, MBBI, DL,  in emitEpilogue()
312   emitCalleeSavedFrameMoves(MBB, AfterPop, DL, false);  in emitEpilogue()
317     MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,  in spillCalleeSavedRegisters()  argument
323   if (MI != MBB.end()) DL = MI->getDebugLoc();  in spillCalleeSavedRegisters()
325   MachineFunction &MF = *MBB.getParent();  in spillCalleeSavedRegisters()
333     MBB.addLiveIn(Reg);  in spillCalleeSavedRegisters()
334     BuildMI(MBB, MI, DL, TII.get(MSP430::PUSH16r))  in spillCalleeSavedRegisters()
342     MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,  in restoreCalleeSavedRegisters()  argument
348   if (MI != MBB.end()) DL = MI->getDebugLoc();  in restoreCalleeSavedRegisters()
350   MachineFunction &MF = *MBB.getParent();  in restoreCalleeSavedRegisters()
354     BuildMI(MBB, MI, DL, TII.get(MSP430::POP16r), I.getReg())  in restoreCalleeSavedRegisters()
361     MachineFunction &MF, MachineBasicBlock &MBB,  in eliminateCallFramePseudoInstr()  argument
400         MBB.insert(I, New);  in eliminateCallFramePseudoInstr()
414         BuildCFI(MBB, I, DL,  in eliminateCallFramePseudoInstr()
420       MBB.insert(I, New);  in eliminateCallFramePseudoInstr()
424   return MBB.erase(I);  in eliminateCallFramePseudoInstr()