219   MachineBasicBlock::iterator MBBI = Compare, MBBE = Branch;  in convertToBRCT()  local
220   for (++MBBI; MBBI != MBBE; ++MBBI)  in convertToBRCT()
221     if (getRegReferences(*MBBI, SrcReg))  in convertToBRCT()
263   MachineBasicBlock::iterator MBBI = Compare, MBBE = Branch;  in convertToLoadAndTrap()  local
264   for (++MBBI; MBBI != MBBE; ++MBBI)  in convertToLoadAndTrap()
265     if (getRegReferences(*MBBI, SrcReg))  in convertToLoadAndTrap()
482   MachineBasicBlock::iterator MBBI = MI, MBBE = MI.getParent()->end();  in adjustCCMasksForInstr()  local
483   for (++MBBI; MBBI != MBBE; ++MBBI)  in adjustCCMasksForInstr()
484     if (MBBI == Compare) {  in adjustCCMasksForInstr()
491     MachineBasicBlock::iterator MBBI = MI, MBBE = Compare;  in adjustCCMasksForInstr()  local
492     for (++MBBI; MBBI != MBBE; ++MBBI)  in adjustCCMasksForInstr()
493       MBBI->clearRegisterKills(SystemZ::CC, TRI);  in adjustCCMasksForInstr()
529   for (MachineBasicBlock::reverse_iterator MBBI =  in optimizeCompareZero()  local
531          MBBE = MBB.rend(); MBBI != MBBE;) {  in optimizeCompareZero()
532     MachineInstr &MI = *MBBI++;  in optimizeCompareZero()
631   MachineBasicBlock::iterator MBBI = Compare, MBBE = Branch;  in fuseCompareOperations()  local
632   for (++MBBI; MBBI != MBBE; ++MBBI)  in fuseCompareOperations()
633     if (MBBI->modifiesRegister(SrcReg, TRI) ||  in fuseCompareOperations()
634         (SrcReg2 && MBBI->modifiesRegister(SrcReg2, TRI)))  in fuseCompareOperations()
638   MachineOperand CCMask(MBBI->getOperand(1));  in fuseCompareOperations()
642   MachineOperand Target(MBBI->getOperand(  in fuseCompareOperations()
647     RegMask = MBBI->getOperand(3).getRegMask();  in fuseCompareOperations()
650   int CCUse = MBBI->findRegisterUseOperandIdx(SystemZ::CC, false, TRI);  in fuseCompareOperations()
689   MBBI = Compare;  in fuseCompareOperations()
690   for (++MBBI; MBBI != MBBE; ++MBBI) {  in fuseCompareOperations()
691     MBBI->clearRegisterKills(SrcReg, TRI);  in fuseCompareOperations()
693       MBBI->clearRegisterKills(SrcReg2, TRI);  in fuseCompareOperations()
711   MachineBasicBlock::iterator MBBI = MBB.end();  in processBlock()  local
712   while (MBBI != MBB.begin()) {  in processBlock()
713     MachineInstr &MI = *--MBBI;  in processBlock()
717       ++MBBI;  in processBlock()