219   SmallVector<SUnit*, 8> WorkList;  in setDepthDirty()  local
220   WorkList.push_back(this);  in setDepthDirty()
222     SUnit *SU = WorkList.pop_back_val();  in setDepthDirty()
227         WorkList.push_back(SuccSU);  in setDepthDirty()
229   } while (!WorkList.empty());  in setDepthDirty()
234   SmallVector<SUnit*, 8> WorkList;  in setHeightDirty()  local
235   WorkList.push_back(this);  in setHeightDirty()
237     SUnit *SU = WorkList.pop_back_val();  in setHeightDirty()
242         WorkList.push_back(PredSU);  in setHeightDirty()
244   } while (!WorkList.empty());  in setHeightDirty()
265   SmallVector<SUnit*, 8> WorkList;  in ComputeDepth()  local
266   WorkList.push_back(this);  in ComputeDepth()
268     SUnit *Cur = WorkList.back();  in ComputeDepth()
279         WorkList.push_back(PredSU);  in ComputeDepth()
284       WorkList.pop_back();  in ComputeDepth()
291   } while (!WorkList.empty());  in ComputeDepth()
296   SmallVector<SUnit*, 8> WorkList;  in ComputeHeight()  local
297   WorkList.push_back(this);  in ComputeHeight()
299     SUnit *Cur = WorkList.back();  in ComputeHeight()
310         WorkList.push_back(SuccSU);  in ComputeHeight()
315       WorkList.pop_back();  in ComputeHeight()
322   } while (!WorkList.empty());  in ComputeHeight()
471   std::vector<SUnit*> WorkList;  in InitDAGTopologicalSorting()  local
472   WorkList.reserve(DAGSize);  in InitDAGTopologicalSorting()
479     WorkList.push_back(ExitSU);  in InitDAGTopologicalSorting()
490       WorkList.push_back(&SU);  in InitDAGTopologicalSorting()
495   while (!WorkList.empty()) {  in InitDAGTopologicalSorting()
496     SUnit *SU = WorkList.back();  in InitDAGTopologicalSorting()
497     WorkList.pop_back();  in InitDAGTopologicalSorting()
505         WorkList.push_back(SU);  in InitDAGTopologicalSorting()
572   std::vector<const SUnit*> WorkList;  in DFS()  local
573   WorkList.reserve(SUnits.size());  in DFS()
575   WorkList.push_back(SU);  in DFS()
577     SU = WorkList.back();  in DFS()
578     WorkList.pop_back();  in DFS()
591         WorkList.push_back(SuccDep.getSUnit());  in DFS()
594   } while (!WorkList.empty());  in DFS()
600   std::vector<const SUnit*> WorkList;  in GetSubGraph()  local
612   WorkList.reserve(SUnits.size());  in GetSubGraph()
617   WorkList.push_back(&StartSU);  in GetSubGraph()
619     const SUnit *SU = WorkList.back();  in GetSubGraph()
620     WorkList.pop_back();  in GetSubGraph()
634         WorkList.push_back(Succ);  in GetSubGraph()
637   } while (!WorkList.empty());  in GetSubGraph()
644   WorkList.clear();  in GetSubGraph()
651   WorkList.push_back(&TargetSU);  in GetSubGraph()
653     const SUnit *SU = WorkList.back();  in GetSubGraph()
654     WorkList.pop_back();  in GetSubGraph()
667         WorkList.push_back(Pred);  in GetSubGraph()
671   } while (!WorkList.empty());  in GetSubGraph()