Remove CreateArrayLiteralShallow

src/hydrogen.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4480 matching lines @@
     Handle<FixedArray> constants = isolate()->factory()->empty_fixed_array();
     int literal_index = expr->literal_index();
 
     Add<HPushArgument>(Add<HConstant>(literals));
     Add<HPushArgument>(Add<HConstant>(literal_index));
     Add<HPushArgument>(Add<HConstant>(constants));
 
     // TODO(mvstanton): Consider a flag to turn off creation of any
     // AllocationMementos for this call: we are in crankshaft and should have
     // learned enough about transition behavior to stop emitting mementos.
-    Runtime::FunctionId function_id = (expr->depth() > 1)
-        ? Runtime::kCreateArrayLiteral : Runtime::kCreateArrayLiteralShallow;
+    Runtime::FunctionId function_id = Runtime::kCreateArrayLiteral;
     literal = Add<HCallRuntime>(isolate()->factory()->empty_string(),
                                 Runtime::FunctionForId(function_id),
                                 3);
 
     // De-opt if elements kind changed from boilerplate_elements_kind.
     Handle<Map> map = Handle<Map>(boilerplate_object->map(), isolate());
     literal = Add<HCheckMaps>(literal, map, top_info());
   }
 
   // The array is expected in the bailout environment during computation
@@ skipping 5311 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal