1 files changed, 6 insertions, 3 deletions
diff --git a/deps/v8/src/compiler/backend/bitcast-elider.h b/deps/v8/src/compiler/backend/bitcast-elider.h
index b20d127a98..cc6b3653e6 100644
--- a/deps/v8/src/compiler/backend/bitcast-elider.h
+++ b/deps/v8/src/compiler/backend/bitcast-elider.h
@@ -15,16 +15,18 @@ namespace compiler {
 
 class Graph;
 
-// Elide all the Bitcast nodes which are required by MachineGraphVerifier. This
-// avoid generating redundant move instructions in instruction selection phase.
+// Elide all the Bitcast and TruncateInt64ToInt32 nodes which are required by
+// MachineGraphVerifier. This avoid generating redundant move instructions in
+// instruction selection phase.
 class BitcastElider {
  public:
-  BitcastElider(Zone* zone, Graph* graph);
+  BitcastElider(Zone* zone, Graph* graph, bool is_builtin);
   ~BitcastElider() = default;
 
   void Reduce();
 
   void Enqueue(Node* node);
+  void Revisit(Node* node);
   void VisitNode(Node* node);
   void ProcessGraph();
 
@@ -32,6 +34,7 @@ class BitcastElider {
   Graph* const graph_;
   ZoneQueue<Node*> to_visit_;
   NodeMarker<bool> seen_;
+  bool is_builtin_;
 };
 
 }  // namespace compiler