215   SmallVector<SUnit*, 8> WorkList;  in setDepthDirty()  local
216   WorkList.push_back(this);  in setDepthDirty()
218     SUnit *SU = WorkList.pop_back_val();  in setDepthDirty()
223         WorkList.push_back(SuccSU);  in setDepthDirty()
225   } while (!WorkList.empty());  in setDepthDirty()
230   SmallVector<SUnit*, 8> WorkList;  in setHeightDirty()  local
231   WorkList.push_back(this);  in setHeightDirty()
233     SUnit *SU = WorkList.pop_back_val();  in setHeightDirty()
238         WorkList.push_back(PredSU);  in setHeightDirty()
240   } while (!WorkList.empty());  in setHeightDirty()
261   SmallVector<SUnit*, 8> WorkList;  in ComputeDepth()  local
262   WorkList.push_back(this);  in ComputeDepth()
264     SUnit *Cur = WorkList.back();  in ComputeDepth()
275         WorkList.push_back(PredSU);  in ComputeDepth()
280       WorkList.pop_back();  in ComputeDepth()
287   } while (!WorkList.empty());  in ComputeDepth()
292   SmallVector<SUnit*, 8> WorkList;  in ComputeHeight()  local
293   WorkList.push_back(this);  in ComputeHeight()
295     SUnit *Cur = WorkList.back();  in ComputeHeight()
306         WorkList.push_back(SuccSU);  in ComputeHeight()
311       WorkList.pop_back();  in ComputeHeight()
318   } while (!WorkList.empty());  in ComputeHeight()
462   std::vector<SUnit*> WorkList;  in InitDAGTopologicalSorting()  local
463   WorkList.reserve(DAGSize);  in InitDAGTopologicalSorting()
470     WorkList.push_back(ExitSU);  in InitDAGTopologicalSorting()
481       WorkList.push_back(&SU);  in InitDAGTopologicalSorting()
486   while (!WorkList.empty()) {  in InitDAGTopologicalSorting()
487     SUnit *SU = WorkList.back();  in InitDAGTopologicalSorting()
488     WorkList.pop_back();  in InitDAGTopologicalSorting()
496         WorkList.push_back(SU);  in InitDAGTopologicalSorting()
535   std::vector<const SUnit*> WorkList;  in DFS()  local
536   WorkList.reserve(SUnits.size());  in DFS()
538   WorkList.push_back(SU);  in DFS()
540     SU = WorkList.back();  in DFS()
541     WorkList.pop_back();  in DFS()
555         WorkList.push_back(SuccDep.getSUnit());  in DFS()
558   } while (!WorkList.empty());  in DFS()
564   std::vector<const SUnit*> WorkList;  in GetSubGraph()  local
576   WorkList.reserve(SUnits.size());  in GetSubGraph()
581   WorkList.push_back(&StartSU);  in GetSubGraph()
583     const SUnit *SU = WorkList.back();  in GetSubGraph()
584     WorkList.pop_back();  in GetSubGraph()
598         WorkList.push_back(Succ);  in GetSubGraph()
601   } while (!WorkList.empty());  in GetSubGraph()
608   WorkList.clear();  in GetSubGraph()
615   WorkList.push_back(&TargetSU);  in GetSubGraph()
617     const SUnit *SU = WorkList.back();  in GetSubGraph()
618     WorkList.pop_back();  in GetSubGraph()
631         WorkList.push_back(Pred);  in GetSubGraph()
635   } while (!WorkList.empty());  in GetSubGraph()