295   DenseMap<AssertingVH<Function>, FnTreeType::iterator> FNodesInTree;  member in __anon1cd1fc5e0111::MergeFunctions
463   FNodesInTree.clear();  in runOnModule()
878   auto I = FNodesInTree.find(F);  in replaceFunctionInTree()
879   assert(I != FNodesInTree.end() && "F should be in FNodesInTree");  in replaceFunctionInTree()
880   assert(FNodesInTree.count(G) == 0 && "FNodesInTree should not contain G");  in replaceFunctionInTree()
885   FNodesInTree.erase(I);  in replaceFunctionInTree()
886   FNodesInTree.insert({G, IterToFNInFnTree});  in replaceFunctionInTree()
916     assert(FNodesInTree.count(NewFunction) == 0);  in insert()
917     FNodesInTree.insert({NewFunction, Result.first});  in insert()
944   auto I = FNodesInTree.find(F);  in remove()
945   if (I != FNodesInTree.end()) {  in remove()
950     FNodesInTree.erase(I);  in remove()