369     MachineBasicBlock &opBlock = *MPhi->getOperand(i*2+2).getMBB();  in LowerPHINode()  local
374     if (!MBBsInsertedInto.insert(&opBlock).second)  in LowerPHINode()
380       findPHICopyInsertPoint(&opBlock, &MBB, SrcReg);  in LowerPHINode()
389         NewSrcInstr = BuildMI(opBlock, InsertPos, MPhi->getDebugLoc(),  in LowerPHINode()
398         NewSrcInstr = BuildMI(opBlock, InsertPos, MPhi->getDebugLoc(),  in LowerPHINode()
408         !VRegPHIUseCount[BBVRegPair(opBlock.getNumber(), SrcReg)] &&  in LowerPHINode()
409         !LV->isLiveOut(SrcReg, opBlock)) {  in LowerPHINode()
426       MachineBasicBlock::iterator KillInst = opBlock.end();  in LowerPHINode()
427       MachineBasicBlock::iterator FirstTerm = opBlock.getFirstTerminator();  in LowerPHINode()
429           Term != opBlock.end(); ++Term) {  in LowerPHINode()
434       if (KillInst == opBlock.end()) {  in LowerPHINode()
440           while (KillInst != opBlock.begin()) {  in LowerPHINode()
458       unsigned opBlockNum = opBlock.getNumber();  in LowerPHINode()
469           !VRegPHIUseCount[BBVRegPair(opBlock.getNumber(), SrcReg)]) {  in LowerPHINode()
473         for (MachineBasicBlock::succ_iterator SI = opBlock.succ_begin(),  in LowerPHINode()
474              SE = opBlock.succ_end(); SI != SE; ++SI) {  in LowerPHINode()
486           MachineBasicBlock::iterator KillInst = opBlock.end();  in LowerPHINode()
487           MachineBasicBlock::iterator FirstTerm = opBlock.getFirstTerminator();  in LowerPHINode()
489               Term != opBlock.end(); ++Term) {  in LowerPHINode()
494           if (KillInst == opBlock.end()) {  in LowerPHINode()
500               while (KillInst != opBlock.begin()) {  in LowerPHINode()
517                               LIS->getMBBEndIdx(&opBlock));  in LowerPHINode()