Don't do any special normalization if a boilerplate contains function literals.

src/full-codegen/s390/full-codegen-s390.cc

Index: src/full-codegen/s390/full-codegen-s390.cc
diff --git a/src/full-codegen/s390/full-codegen-s390.cc b/src/full-codegen/s390/full-codegen-s390.cc
index 5932f9955b634f97d7ac09234112f41086ed5126..f17fb975bdae273ad6651a2e4b63aaf4a88414a2 100644
--- a/src/full-codegen/s390/full-codegen-s390.cc
+++ b/src/full-codegen/s390/full-codegen-s390.cc
@@ -1529,13 +1529,6 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     }
   }
 
-  if (expr->has_function()) {
-    DCHECK(result_saved);
-    __ LoadP(r2, MemOperand(sp));
-    __ push(r2);
-    __ CallRuntime(Runtime::kToFastProperties);
-  }
-
   if (result_saved) {
     context()->PlugTOS();
   } else {