1 files changed, 5 insertions, 1 deletions
diff --git a/src/passes/Print.cpp b/src/passes/Print.cpp
index 2e9800775..ede49ab38 100644
--- a/src/passes/Print.cpp
+++ b/src/passes/Print.cpp
@@ -2076,7 +2076,11 @@ struct PrintExpressionContents
     o << std::max(curr->tuple->type.size(), size_t(2)) << " ";
     o << curr->index;
   }
-  void visitRefI31(RefI31* curr) { printMedium(o, "ref.i31"); }
+  void visitRefI31(RefI31* curr) {
+    bool shared =
+      curr->type != Type::unreachable && curr->type.getHeapType().isShared();
+    printMedium(o, shared ? "ref.i31_shared" : "ref.i31");
+  }
   void visitI31Get(I31Get* curr) {
     printMedium(o, curr->signed_ ? "i31.get_s" : "i31.get_u");
   }