Lines Matching defs:Visited
474 SmallPtrSet<MachineBasicBlock*, 4>Visited;
477 if (Visited.count(MBB) || !MBB->isLiveIn(Reg))
481 Visited.insert(MBB);
697 SmallPtrSet<MachineInstr*, 2> Visited;
698 return isSafeToRemove(MI, Visited, ToRemove, Ignore);
704 SmallPtrSet<MachineInstr*, 2> Visited;
705 return isSafeToRemove(MI, Visited, ToRemove, Ignore);
709 ReachingDefAnalysis::isSafeToRemove(MachineInstr *MI, InstSet &Visited,
711 if (Visited.count(MI) || Ignore.count(MI))
719 Visited.insert(MI);
730 if (!isSafeToRemove(I, Visited, ToRemove, Ignore))