chapter11: use correct index

SeaOfNodes · Jan 1, 2025 · 181e126 · 181e126
1 parent 4c7ce6d
commit 181e126
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sea_of_nodes/global_code_motion.rs b/src/sea_of_nodes/global_code_motion.rs
@@ -319,7 +319,7 @@ fn _sched_late(n: Node, ns: &mut Vec<Option<Node>>, late: &mut Vec<Option<Cfg>>,
 /// to the matching Region input.
 fn use_block(n: Node, use_: Node, late: &[Option<Cfg>], sea: &Nodes) -> Cfg {
     let Some(phi) = use_.to_phi(sea) else {
-        return late[n.index()].unwrap();
+        return late[use_.index()].unwrap();
     };
     let mut found = None;
     for i in 1..phi.inputs(sea).len() {