- Remove arguments definition test from the VM.

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 5540 matching lines @@
   const Object& value = instr->value()->definition()->constant_value();
   if (IsNonConstant(value)) {
     SetValue(instr, non_constant_);
   } else if (IsConstant(value)) {
     // TODO(kmillikin): Handle assertion.
     SetValue(instr, non_constant_);
   }
 }
 
 
-void ConstantPropagator::VisitArgumentDefinitionTest(
-    ArgumentDefinitionTestInstr* instr) {
-  SetValue(instr, non_constant_);
-}
-
-
 void ConstantPropagator::VisitCurrentContext(CurrentContextInstr* instr) {
   SetValue(instr, non_constant_);
 }
 
 
 void ConstantPropagator::VisitClosureCall(ClosureCallInstr* instr) {
   SetValue(instr, non_constant_);
 }
 
 
@@ skipping 1558 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