213   MachineBasicBlock::iterator MBBI = Compare, MBBE = Branch;  in convertToBRCT()  local
214   for (++MBBI; MBBI != MBBE; ++MBBI)  in convertToBRCT()
215     if (getRegReferences(*MBBI, SrcReg))  in convertToBRCT()
257   MachineBasicBlock::iterator MBBI = Compare, MBBE = Branch;  in convertToLoadAndTrap()  local
258   for (++MBBI; MBBI != MBBE; ++MBBI)  in convertToLoadAndTrap()
259     if (getRegReferences(*MBBI, SrcReg))  in convertToLoadAndTrap()
474   MachineBasicBlock::iterator MBBI = MI, MBBE = MI.getParent()->end();  in adjustCCMasksForInstr()  local
475   for (++MBBI; MBBI != MBBE; ++MBBI)  in adjustCCMasksForInstr()
476     if (MBBI == Compare) {  in adjustCCMasksForInstr()
483     MachineBasicBlock::iterator MBBI = MI, MBBE = Compare;  in adjustCCMasksForInstr()  local
484     for (++MBBI; MBBI != MBBE; ++MBBI)  in adjustCCMasksForInstr()
485       MBBI->clearRegisterKills(SystemZ::CC, TRI);  in adjustCCMasksForInstr()
513   for (MachineBasicBlock::reverse_iterator MBBI =  in optimizeCompareZero()  local
515          MBBE = MBB.rend(); MBBI != MBBE;) {  in optimizeCompareZero()
516     MachineInstr &MI = *MBBI++;  in optimizeCompareZero()
615   MachineBasicBlock::iterator MBBI = Compare, MBBE = Branch;  in fuseCompareOperations()  local
616   for (++MBBI; MBBI != MBBE; ++MBBI)  in fuseCompareOperations()
617     if (MBBI->modifiesRegister(SrcReg, TRI) ||  in fuseCompareOperations()
618         (SrcReg2 && MBBI->modifiesRegister(SrcReg2, TRI)))  in fuseCompareOperations()
622   MachineOperand CCMask(MBBI->getOperand(1));  in fuseCompareOperations()
626   MachineOperand Target(MBBI->getOperand(  in fuseCompareOperations()
631     RegMask = MBBI->getOperand(3).getRegMask();  in fuseCompareOperations()
634   int CCUse = MBBI->findRegisterUseOperandIdx(SystemZ::CC, TRI, false);  in fuseCompareOperations()
673   MBBI = Compare;  in fuseCompareOperations()
674   for (++MBBI; MBBI != MBBE; ++MBBI) {  in fuseCompareOperations()
675     MBBI->clearRegisterKills(SrcReg, TRI);  in fuseCompareOperations()
677       MBBI->clearRegisterKills(SrcReg2, TRI);  in fuseCompareOperations()
695   MachineBasicBlock::iterator MBBI = MBB.end();  in processBlock()  local
696   while (MBBI != MBB.begin()) {  in processBlock()
697     MachineInstr &MI = *--MBBI;  in processBlock()
701       ++MBBI;  in processBlock()