1 files changed, 10 insertions, 0 deletions
diff --git a/src/passes/DeadCodeElimination.cpp b/src/passes/DeadCodeElimination.cpp
index 4215de3f8..bf1c0705a 100644
--- a/src/passes/DeadCodeElimination.cpp
+++ b/src/passes/DeadCodeElimination.cpp
@@ -361,6 +361,8 @@ struct DeadCodeElimination
           DELEGATE(RefIsNull);
         case Expression::Id::RefFuncId:
           DELEGATE(RefFunc);
+        case Expression::Id::RefEqId:
+          DELEGATE(RefEq);
         case Expression::Id::TryId:
           DELEGATE(Try);
         case Expression::Id::ThrowId:
@@ -527,6 +529,14 @@ struct DeadCodeElimination
     blockifyReachableOperands({curr->delta}, curr->type);
   }
 
+  void visitRefIsNull(RefIsNull* curr) {
+    blockifyReachableOperands({curr->value}, curr->type);
+  }
+
+  void visitRefEq(RefEq* curr) {
+    blockifyReachableOperands({curr->left, curr->right}, curr->type);
+  }
+
   void visitFunction(Function* curr) { assert(reachableBreaks.size() == 0); }
 };