break
diff --git a/src/passes/OnceReduction.cpp b/src/passes/OnceReduction.cpp
index 4542a01..bf88109 100644
--- a/src/passes/OnceReduction.cpp
+++ b/src/passes/OnceReduction.cpp
@@ -488,7 +488,7 @@
       }
       if (list.size() != 3) {
         // Something non-trivial; too many items for us to consider.
-        continue;
+        // XXX continue;
       }
       auto* payload = list[2];
       if (auto* call = payload->dynCast<Call>()) {