712     for (const auto &BBI : MBB) {  in analyzePHINodes()  local
713       if (!BBI.isPHI())  in analyzePHINodes()
715       for (unsigned i = 1, e = BBI.getNumOperands(); i != e; i += 2)  in analyzePHINodes()
716         if (BBI.getOperand(i).readsReg())  in analyzePHINodes()
717           PHIVarInfo[BBI.getOperand(i + 1).getMBB()->getNumber()]  in analyzePHINodes()
718             .push_back(BBI.getOperand(i).getReg());  in analyzePHINodes()
772   MachineBasicBlock::iterator BBI = SuccBB->begin(), BBE = SuccBB->end();  in addNewBlock()  local
773   for (; BBI != BBE && BBI->isPHI(); ++BBI) {  in addNewBlock()
775     Defs.insert(BBI->getOperand(0).getReg());  in addNewBlock()
778     for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2)  in addNewBlock()
779       if (BBI->getOperand(i+1).getMBB() == BB)  in addNewBlock()
780         getVarInfo(BBI->getOperand(i).getReg()).AliveBlocks.set(NumNew);  in addNewBlock()
784   for (; BBI != BBE; ++BBI) {  in addNewBlock()
785     for (MachineInstr::mop_iterator I = BBI->operands_begin(),  in addNewBlock()
786          E = BBI->operands_end(); I != E; ++I) {  in addNewBlock()