42                          MachineBasicBlock::iterator &MBBI,  in emitSPUpdate()  argument
46   emitThumbRegPlusImmediate(MBB, MBBI, dl, ARM::SP, ARM::SP, NumBytes, TII,  in emitSPUpdate()
87   MachineBasicBlock::iterator MBBI = MBB.begin();  in emitPrologue()  local
121     emitSPUpdate(MBB, MBBI, TII, dl, *RegInfo, -ArgRegsSaveSize,  in emitPrologue()
126     BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))  in emitPrologue()
133       emitSPUpdate(MBB, MBBI, TII, dl, *RegInfo, -(NumBytes - ArgRegsSaveSize),  in emitPrologue()
138       BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))  in emitPrologue()
172   if (MBBI != MBB.end() && MBBI->getOpcode() == ARM::tPUSH) {  in emitPrologue()
173     ++MBBI;  in emitPrologue()
191   if (tryFoldSPUpdateIntoPushPop(STI, MF, &*std::prev(MBBI), NumBytes)) {  in emitPrologue()
201     BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))  in emitPrologue()
229       BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))  in emitPrologue()
240     AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(ARM::tADDrSPi), FramePtr)  in emitPrologue()
247       BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))  in emitPrologue()
254       BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))  in emitPrologue()
266     emitSPUpdate(MBB, MBBI, TII, dl, *RegInfo, -NumBytes,  in emitPrologue()
272       BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))  in emitPrologue()
296     AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVr), BasePtr)  in emitPrologue()
323   MachineBasicBlock::iterator MBBI = MBB.getFirstTerminator();  in emitEpilogue()  local
324   DebugLoc dl = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();  in emitEpilogue()
341       emitSPUpdate(MBB, MBBI, TII, dl, *RegInfo, NumBytes - ArgRegsSaveSize);  in emitEpilogue()
344     if (MBBI != MBB.begin()) {  in emitEpilogue()
346         --MBBI;  in emitEpilogue()
347       while (MBBI != MBB.begin() && isCSRestore(*MBBI, CSRegs));  in emitEpilogue()
348       if (!isCSRestore(*MBBI, CSRegs))  in emitEpilogue()
349         ++MBBI;  in emitEpilogue()
366         emitThumbRegPlusImmediate(MBB, MBBI, dl, ARM::R4, FramePtr, -NumBytes,  in emitEpilogue()
368         AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVr),  in emitEpilogue()
372         AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVr),  in emitEpilogue()
376       if (MBBI != MBB.end() && MBBI->getOpcode() == ARM::tBX_RET &&  in emitEpilogue()
377           &MBB.front() != &*MBBI && std::prev(MBBI)->getOpcode() == ARM::tPOP) {  in emitEpilogue()
378         MachineBasicBlock::iterator PMBBI = std::prev(MBBI);  in emitEpilogue()
381       } else if (!tryFoldSPUpdateIntoPushPop(STI, MF, &*MBBI, NumBytes))  in emitEpilogue()
382         emitSPUpdate(MBB, MBBI, TII, dl, *RegInfo, NumBytes);  in emitEpilogue()
431   auto MBBI = MBB.getFirstTerminator();  in emitPopSpecialFixUp()  local
434     if (MBBI != MBB.end() && MBBI->getOpcode() != ARM::tB)  in emitPopSpecialFixUp()
435       CanRestoreDirectly = (MBBI->getOpcode() == ARM::tBX_RET ||  in emitPopSpecialFixUp()
436                             MBBI->getOpcode() == ARM::tPOP_RET);  in emitPopSpecialFixUp()
438       auto MBBI_prev = MBBI;  in emitPopSpecialFixUp()
443         MBBI = MBBI_prev; // Replace the final tPOP with a tPOP_RET.  in emitPopSpecialFixUp()
450     if (!DoIt || MBBI->getOpcode() == ARM::tPOP_RET)  in emitPopSpecialFixUp()
454             BuildMI(MBB, MBBI, MBBI->getDebugLoc(), TII.get(ARM::tPOP_RET)));  in emitPopSpecialFixUp()
456     for (auto MO: MBBI->operands())  in emitPopSpecialFixUp()
461     MBB.erase(MBBI);  in emitPopSpecialFixUp()
479   if (MBBI != MBB.end()) {  in emitPopSpecialFixUp()
480     dl = MBBI->getDebugLoc();  in emitPopSpecialFixUp()
482     while (InstUpToMBBI != MBBI)  in emitPopSpecialFixUp()
526     AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVr))  in emitPopSpecialFixUp()
531   if (MBBI != MBB.end() && MBBI->getOpcode() == ARM::tPOP_RET) {  in emitPopSpecialFixUp()
536             BuildMI(MBB, MBBI, MBBI->getDebugLoc(), TII.get(ARM::tPOP)));  in emitPopSpecialFixUp()
538     for (auto MO: MBBI->operands())  in emitPopSpecialFixUp()
549     MBB.erase(MBBI);  in emitPopSpecialFixUp()
550     MBBI = AddDefaultPred(BuildMI(MBB, MBB.end(), dl, TII.get(ARM::tBX_RET)));  in emitPopSpecialFixUp()
554   AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(ARM::tPOP)))  in emitPopSpecialFixUp()
557   emitSPUpdate(MBB, MBBI, TII, dl, *RegInfo, ArgRegsSaveSize);  in emitPopSpecialFixUp()
559   AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVr))  in emitPopSpecialFixUp()
564     AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVr))  in emitPopSpecialFixUp()