220   MachineBasicBlock::iterator MBBI = Compare, MBBE = Branch;  in convertToBRCT()  local
221   for (++MBBI; MBBI != MBBE; ++MBBI)  in convertToBRCT()
222     if (getRegReferences(*MBBI, SrcReg))  in convertToBRCT()
264   MachineBasicBlock::iterator MBBI = Compare, MBBE = Branch;  in convertToLoadAndTrap()  local
265   for (++MBBI; MBBI != MBBE; ++MBBI)  in convertToLoadAndTrap()
266     if (getRegReferences(*MBBI, SrcReg))  in convertToLoadAndTrap()
483   MachineBasicBlock::iterator MBBI = MI, MBBE = MI.getParent()->end();  in adjustCCMasksForInstr()  local
484   for (++MBBI; MBBI != MBBE; ++MBBI)  in adjustCCMasksForInstr()
485     if (MBBI == Compare) {  in adjustCCMasksForInstr()
492     MachineBasicBlock::iterator MBBI = MI, MBBE = Compare;  in adjustCCMasksForInstr()  local
493     for (++MBBI; MBBI != MBBE; ++MBBI)  in adjustCCMasksForInstr()
494       MBBI->clearRegisterKills(SystemZ::CC, TRI);  in adjustCCMasksForInstr()
530   for (MachineBasicBlock::reverse_iterator MBBI =  in optimizeCompareZero()  local
532          MBBE = MBB.rend(); MBBI != MBBE;) {  in optimizeCompareZero()
533     MachineInstr &MI = *MBBI++;  in optimizeCompareZero()
574   for (MachineBasicBlock::iterator MBBI =  in optimizeCompareZero()  local
576        MBBI != MBBE;) {  in optimizeCompareZero()
577     MachineInstr &MI = *MBBI++;  in optimizeCompareZero()
633   MachineBasicBlock::iterator MBBI = Compare, MBBE = Branch;  in fuseCompareOperations()  local
634   for (++MBBI; MBBI != MBBE; ++MBBI)  in fuseCompareOperations()
635     if (MBBI->modifiesRegister(SrcReg, TRI) ||  in fuseCompareOperations()
636         (SrcReg2 && MBBI->modifiesRegister(SrcReg2, TRI)))  in fuseCompareOperations()
640   MachineOperand CCMask(MBBI->getOperand(1));  in fuseCompareOperations()
644   MachineOperand Target(MBBI->getOperand(  in fuseCompareOperations()
648     RegMask = MBBI->getOperand(2).getRegMask();  in fuseCompareOperations()
651   int CCUse = MBBI->findRegisterUseOperandIdx(SystemZ::CC, false, TRI);  in fuseCompareOperations()
685   MBBI = Compare;  in fuseCompareOperations()
686   for (++MBBI; MBBI != MBBE; ++MBBI) {  in fuseCompareOperations()
687     MBBI->clearRegisterKills(SrcReg, TRI);  in fuseCompareOperations()
689       MBBI->clearRegisterKills(SrcReg2, TRI);  in fuseCompareOperations()
707   MachineBasicBlock::iterator MBBI = MBB.end();  in processBlock()  local
708   while (MBBI != MBB.begin()) {  in processBlock()
709     MachineInstr &MI = *--MBBI;  in processBlock()
713       ++MBBI;  in processBlock()