293     MachineBasicBlock &opBlock = *MPhi->getOperand(i*2+2).getMBB();  in LowerAtomicPHINode()  local
306     if (!MBBsInsertedInto.insert(&opBlock))  in LowerAtomicPHINode()
312       findPHICopyInsertPoint(&opBlock, &MBB, SrcReg);  in LowerAtomicPHINode()
316       BuildMI(opBlock, InsertPos, MPhi->getDebugLoc(),  in LowerAtomicPHINode()
334     bool ValueIsUsed = VRegPHIUseCount[BBVRegPair(opBlock.getNumber(), SrcReg)];  in LowerAtomicPHINode()
338     if (!ValueIsUsed && !LV->isLiveOut(SrcReg, opBlock)) {  in LowerAtomicPHINode()
345       MachineBasicBlock::iterator Term = opBlock.getFirstTerminator();  in LowerAtomicPHINode()
346       if (Term != opBlock.end() && Term->readsRegister(SrcReg)) {  in LowerAtomicPHINode()
352              TI != opBlock.end(); ++TI) {  in LowerAtomicPHINode()
363         while (KillInst != opBlock.begin()) {  in LowerAtomicPHINode()
380       unsigned opBlockNum = opBlock.getNumber();  in LowerAtomicPHINode()