diff --git a/src/backend/localify.rs b/src/backend/localify.rs
index f284936..f7585fc 100644
--- a/src/backend/localify.rs
+++ b/src/backend/localify.rs
@@ -60,6 +60,8 @@ impl<'a> Context<'a> {
         let mut live: HashMap<Value, usize> = HashMap::default();
         let mut block_starts: HashMap<Block, usize> = HashMap::default();
         for &block in &self.cfg.postorder {
+            block_starts.insert(block, point);
+
             self.body.blocks[block].terminator.visit_uses(|u| {
                 self.handle_use(&mut live, &mut point, u);
             });
@@ -75,8 +77,6 @@ impl<'a> Context<'a> {
             }
             point += 1;
 
-            block_starts.insert(block, point);
-
             // If there were any in-edges from blocks numbered earlier
             // in postorder ("loop backedges"), extend the start of
             // the backward-range on all live values at this point to