437     MachineBasicBlock &opBlock = *MPhi->getOperand(i*2+2).getMBB();  in LowerPHINode()  local
442     if (!MBBsInsertedInto.insert(&opBlock).second)  in LowerPHINode()
448       findPHICopyInsertPoint(&opBlock, &MBB, SrcReg);  in LowerPHINode()
457         NewSrcInstr = BuildMI(opBlock, InsertPos, MPhi->getDebugLoc(),  in LowerPHINode()
467             TII->createPHISourceCopy(opBlock, InsertPos, MPhi->getDebugLoc(),  in LowerPHINode()
476         !VRegPHIUseCount[BBVRegPair(opBlock.getNumber(), SrcReg)] &&  in LowerPHINode()
477         !LV->isLiveOut(SrcReg, opBlock)) {  in LowerPHINode()
494       MachineBasicBlock::iterator KillInst = opBlock.end();  in LowerPHINode()
495       MachineBasicBlock::iterator FirstTerm = opBlock.getFirstTerminator();  in LowerPHINode()
497           Term != opBlock.end(); ++Term) {  in LowerPHINode()
502       if (KillInst == opBlock.end()) {  in LowerPHINode()
508           while (KillInst != opBlock.begin()) {  in LowerPHINode()
526       unsigned opBlockNum = opBlock.getNumber();  in LowerPHINode()
537           !VRegPHIUseCount[BBVRegPair(opBlock.getNumber(), SrcReg)]) {  in LowerPHINode()
541         for (MachineBasicBlock::succ_iterator SI = opBlock.succ_begin(),  in LowerPHINode()
542              SE = opBlock.succ_end(); SI != SE; ++SI) {  in LowerPHINode()
554           MachineBasicBlock::iterator KillInst = opBlock.end();  in LowerPHINode()
555           MachineBasicBlock::iterator FirstTerm = opBlock.getFirstTerminator();  in LowerPHINode()
557               Term != opBlock.end(); ++Term) {  in LowerPHINode()
562           if (KillInst == opBlock.end()) {  in LowerPHINode()
568               while (KillInst != opBlock.begin()) {  in LowerPHINode()
585                               LIS->getMBBEndIdx(&opBlock));  in LowerPHINode()