147   std::vector<std::pair<MachineInstr*, unsigned> > UndefReads;  member in __anone7243c1d0311::ExeDepsFix
363   UndefReads.clear();  in enterBasicBlock()
510       UndefReads.push_back(std::make_pair(MI, OpNum));  in processDefs()
552   if (UndefReads.empty())  in processUndefReads()
559   MachineInstr *UndefMI = UndefReads.back().first;  in processUndefReads()
560   unsigned OpIdx = UndefReads.back().second;  in processUndefReads()
571       UndefReads.pop_back();  in processUndefReads()
572       if (UndefReads.empty())  in processUndefReads()
575       UndefMI = UndefReads.back().first;  in processUndefReads()
576       OpIdx = UndefReads.back().second;  in processUndefReads()
796   UndefReads.clear();  in runOnMachineFunction()