Working on tree optimizer

2026-02-11 18:02:45 +08:00
parent 4735b987f4
commit 39dd32992d
9 changed files with 193 additions and 63 deletions
@@ -181,9 +181,20 @@ namespace StgSharp.RegularAnalysis.Abstraction
            _state = 0;
        }

-        public void SkipNode()
+        /// <summary>
+        ///   Skips the node and its subtree if the current node is the given node. Otherwise, do
+        ///   nothing.
+        /// </summary>
+        /// <param name="node">
+        ///   The node to skip.
+        /// </param>
+        public void SkipNode(
+                    TNode node
+        )
        {
-            if (_stack.TryPop(out Record? r)) {
+            if (_stack.TryPeek(out Record? r) && ReferenceEquals(r.Node, node))
+            {
+                _ = _stack.Pop();
                _recycle.Push(r);
            }
        }