185   unsigned LowGPR = 0;  in assignCalleeSavedSpillSlots()  local
193         LowGPR = Reg;  in assignCalleeSavedSpillSlots()
205   ZFI->setRestoreGPRRegs(LowGPR, HighGPR, StartSPOffset);  in assignCalleeSavedSpillSlots()
215         LowGPR = Reg; StartSPOffset = Offset;  in assignCalleeSavedSpillSlots()
219   ZFI->setSpillGPRRegs(LowGPR, HighGPR, StartSPOffset);  in assignCalleeSavedSpillSlots()
340   if (SpillGPRs.LowGPR) {  in spillCalleeSavedRegisters()
341     assert(SpillGPRs.LowGPR != SpillGPRs.HighGPR &&  in spillCalleeSavedRegisters()
348     addSavedGPR(MBB, MIB, SpillGPRs.LowGPR, false);  in spillCalleeSavedRegisters()
412   if (RestoreGPRs.LowGPR) {  in restoreCalleeSavedRegisters()
416     assert(RestoreGPRs.LowGPR != RestoreGPRs.HighGPR &&  in restoreCalleeSavedRegisters()
423     MIB.addReg(RestoreGPRs.LowGPR, RegState::Define);  in restoreCalleeSavedRegisters()
433       if (Reg != RestoreGPRs.LowGPR && Reg != RestoreGPRs.HighGPR &&  in restoreCalleeSavedRegisters()
480       ZFI->getRestoreGPRRegs().LowGPR != SystemZ::R6D)  in processFunctionBeforeFrameFinalized()
577   if (ZFI->getSpillGPRRegs().LowGPR) {  in emitPrologue()
718   if (ZFI->getRestoreGPRRegs().LowGPR) {  in emitEpilogue()
1092   if (SpillGPRs.LowGPR) {  in spillCalleeSavedRegisters()
1093     assert(SpillGPRs.LowGPR != SpillGPRs.HighGPR &&  in spillCalleeSavedRegisters()
1100     addSavedGPR(MBB, MIB, SpillGPRs.LowGPR, false);  in spillCalleeSavedRegisters()
1167   if (RestoreGPRs.LowGPR) {  in restoreCalleeSavedRegisters()
1169     if (RestoreGPRs.LowGPR == RestoreGPRs.HighGPR)  in restoreCalleeSavedRegisters()
1171       BuildMI(MBB, MBBI, DL, TII->get(SystemZ::LG), RestoreGPRs.LowGPR)  in restoreCalleeSavedRegisters()
1180       MIB.addReg(RestoreGPRs.LowGPR, RegState::Define);  in restoreCalleeSavedRegisters()
1190         if (Reg > RestoreGPRs.LowGPR && Reg < RestoreGPRs.HighGPR)  in restoreCalleeSavedRegisters()
1220   if (ZFI->getSpillGPRRegs().LowGPR) {  in emitPrologue()
1329     if (ZFI->getRestoreGPRRegs().LowGPR != SPReg) {  in emitEpilogue()