Lines Matching defs:DFSStack

3752   std::pair<int, int> dfs_back() const { return DFSStack.back(); }
3756     DFSStack.emplace_back(DFSIn, DFSOut);
3759   bool empty() const { return DFSStack.empty(); }
3764     return DFSIn >= DFSStack.back().first && DFSOut <= DFSStack.back().second;
3770     assert(ValueStack.size() == DFSStack.size() &&
3771            "Mismatch between ValueStack and DFSStack");
3773         !DFSStack.empty() &&
3774         !(DFSIn >= DFSStack.back().first && DFSOut <= DFSStack.back().second)) {
3775       DFSStack.pop_back();
3782   SmallVector<std::pair<int, int>, 8> DFSStack;