Reland: Optimizing noSuchMethod invocation with no arguments.

runtime/vm/flow_graph_optimizer.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_optimizer.h"
 
 #include "vm/bit_vector.h"
 #include "vm/cha.h"
 #include "vm/flow_graph_builder.h"
 #include "vm/flow_graph_compiler.h"
@@ skipping 1487 matching lines @@
   Function& target = Function::Handle(ic_data.GetTargetAt(0));
   if (target.kind() == RawFunction::kImplicitGetter) {
     if (!ic_data.HasOneTarget()) {
       // TODO(srdjan): Implement for mutiple targets.
       return false;
     }
     InlineImplicitInstanceGetter(call);
     return true;
   } else if (target.kind() == RawFunction::kMethodExtractor) {
     return false;
+  } else if (target.kind() == RawFunction::kNoSuchMethodDispatcher) {
+    return false;
   }
 
   // Not an implicit getter.
   MethodRecognizer::Kind recognized_kind =
       MethodRecognizer::RecognizeKind(target);
 
   // VM objects length getter.
   switch (recognized_kind) {
     case MethodRecognizer::kObjectCid: {
       InlineObjectCid(call);
@@ skipping 5059 matching lines @@
 
   // Insert materializations at environment uses.
   const Class& cls = Class::Handle(alloc->constructor().Owner());
   for (intptr_t i = 0; i < exits.length(); i++) {
     CreateMaterializationAt(exits[i], alloc, cls, *fields);
   }
 }
 
 
 }  // namespace dart