if ((type & BASIC_BLOCK) != 0) {
new PreOrderTraversalStrategy(new BasicBlockGraphNodeJoiner()).traverse(graph.getRootNode());
}
if ((type & COMPUTE_DEF_USE) != 0) {
new DataflowVerifierTraversalStrategy(new DefUseFrameComputer()).traverse(graph.getRootNode());
}
if ((type & REMOVE_LOCAL_USES) != 0) {
new PreOrderTraversalStrategy(new LocalUseRemover()).traverse(graph.getRootNode());
}
if ((type & REMOVE_UNUSED_DEFS) != 0) {