184   unsigned LowGPR = 0;  in assignCalleeSavedSpillSlots()  local
192         LowGPR = Reg;  in assignCalleeSavedSpillSlots()
204   ZFI->setRestoreGPRRegs(LowGPR, HighGPR, StartSPOffset);  in assignCalleeSavedSpillSlots()
214         LowGPR = Reg; StartSPOffset = Offset;  in assignCalleeSavedSpillSlots()
218   ZFI->setSpillGPRRegs(LowGPR, HighGPR, StartSPOffset);  in assignCalleeSavedSpillSlots()
339   if (SpillGPRs.LowGPR) {  in spillCalleeSavedRegisters()
340     assert(SpillGPRs.LowGPR != SpillGPRs.HighGPR &&  in spillCalleeSavedRegisters()
347     addSavedGPR(MBB, MIB, SpillGPRs.LowGPR, false);  in spillCalleeSavedRegisters()
411   if (RestoreGPRs.LowGPR) {  in restoreCalleeSavedRegisters()
415     assert(RestoreGPRs.LowGPR != RestoreGPRs.HighGPR &&  in restoreCalleeSavedRegisters()
422     MIB.addReg(RestoreGPRs.LowGPR, RegState::Define);  in restoreCalleeSavedRegisters()
432       if (Reg != RestoreGPRs.LowGPR && Reg != RestoreGPRs.HighGPR &&  in restoreCalleeSavedRegisters()
479       ZFI->getRestoreGPRRegs().LowGPR != SystemZ::R6D)  in processFunctionBeforeFrameFinalized()
576   if (ZFI->getSpillGPRRegs().LowGPR) {  in emitPrologue()
717   if (ZFI->getRestoreGPRRegs().LowGPR) {  in emitEpilogue()
1083   if (SpillGPRs.LowGPR) {  in spillCalleeSavedRegisters()
1084     assert(SpillGPRs.LowGPR != SpillGPRs.HighGPR &&  in spillCalleeSavedRegisters()
1091     addSavedGPR(MBB, MIB, SpillGPRs.LowGPR, false);  in spillCalleeSavedRegisters()
1158   if (RestoreGPRs.LowGPR) {  in restoreCalleeSavedRegisters()
1160     if (RestoreGPRs.LowGPR == RestoreGPRs.HighGPR)  in restoreCalleeSavedRegisters()
1162       BuildMI(MBB, MBBI, DL, TII->get(SystemZ::LG), RestoreGPRs.LowGPR)  in restoreCalleeSavedRegisters()
1171       MIB.addReg(RestoreGPRs.LowGPR, RegState::Define);  in restoreCalleeSavedRegisters()
1181         if (Reg > RestoreGPRs.LowGPR && Reg < RestoreGPRs.HighGPR)  in restoreCalleeSavedRegisters()
1211   if (ZFI->getSpillGPRRegs().LowGPR) {  in emitPrologue()
1296     if (ZFI->getRestoreGPRRegs().LowGPR != SPReg) {  in emitEpilogue()