381     MachineBasicBlock &opBlock = *MPhi->getOperand(i*2+2).getMBB();  in LowerPHINode()  local
386     if (!MBBsInsertedInto.insert(&opBlock).second)  in LowerPHINode()
392       findPHICopyInsertPoint(&opBlock, &MBB, SrcReg);  in LowerPHINode()
401         NewSrcInstr = BuildMI(opBlock, InsertPos, MPhi->getDebugLoc(),  in LowerPHINode()
410         NewSrcInstr = BuildMI(opBlock, InsertPos, MPhi->getDebugLoc(),  in LowerPHINode()
420         !VRegPHIUseCount[BBVRegPair(opBlock.getNumber(), SrcReg)] &&  in LowerPHINode()
421         !LV->isLiveOut(SrcReg, opBlock)) {  in LowerPHINode()
438       MachineBasicBlock::iterator KillInst = opBlock.end();  in LowerPHINode()
439       MachineBasicBlock::iterator FirstTerm = opBlock.getFirstTerminator();  in LowerPHINode()
441           Term != opBlock.end(); ++Term) {  in LowerPHINode()
446       if (KillInst == opBlock.end()) {  in LowerPHINode()
452           while (KillInst != opBlock.begin()) {  in LowerPHINode()
470       unsigned opBlockNum = opBlock.getNumber();  in LowerPHINode()
481           !VRegPHIUseCount[BBVRegPair(opBlock.getNumber(), SrcReg)]) {  in LowerPHINode()
485         for (MachineBasicBlock::succ_iterator SI = opBlock.succ_begin(),  in LowerPHINode()
486              SE = opBlock.succ_end(); SI != SE; ++SI) {  in LowerPHINode()
498           MachineBasicBlock::iterator KillInst = opBlock.end();  in LowerPHINode()
499           MachineBasicBlock::iterator FirstTerm = opBlock.getFirstTerminator();  in LowerPHINode()
501               Term != opBlock.end(); ++Term) {  in LowerPHINode()
506           if (KillInst == opBlock.end()) {  in LowerPHINode()
512               while (KillInst != opBlock.begin()) {  in LowerPHINode()
529                               LIS->getMBBEndIdx(&opBlock));  in LowerPHINode()