perf(semantic/cfg): lower the visits in neighbors_filtered_by_edge_weight. (#3676)

related to #3407

Author: rzvxa

crates/oxc_semantic/src/pg.rs

@@ -29,19 +29,19 @@ where
 
     while let Some((graph_ix, state)) = q.pop() {
         let mut edges = 0;
-        if visited.contains(&graph_ix) {
-            continue;
-        }
-        visited.insert(graph_ix);
+
         for edge in graph.edges_directed(graph_ix, Direction::Outgoing) {
+            if visited.contains(&edge.target()) {
+                continue;
+            }
             if let Some(result_of_edge_filtering) = edge_filter(edge.weight()) {
                 final_states.push(result_of_edge_filtering);
             } else {
-                let opposite_dir_of_edge_graph_ix = edge.target();
-                let (new_state, keep_walking_this_path) =
-                    visitor(&opposite_dir_of_edge_graph_ix, state.clone());
+                let target = edge.target();
+                let (new_state, keep_walking_this_path) = visitor(&target, state.clone());
+                visited.insert(target);
                 if keep_walking_this_path {
-                    q.push((opposite_dir_of_edge_graph_ix, new_state.clone()));
+                    q.push((target, new_state.clone()));
                 } else {
                     final_states.push(new_state.clone());
                 }