Lines Matching refs:Root
20 : ModulePass(ID), Root(0), ExternalCallingNode(0), CallsExternalNode(0) {
33 if (Root) // Found multiple external mains? Don't pick one.
34 Root = ExternalCallingNode;
36 Root = Node; // Found a main, keep track of it!
75 Root = 0;
82 if (Root == 0)
83 Root = ExternalCallingNode;
118 OS << "CallGraph Root is: ";
119 if (Function *F = Root->getFunction())
122 OS << "<<null function: 0x" << Root << ">>\n";