Land Ivan's change of 'Remove support for verified memory handling'

runtime/vm/flow_graph_builder.cc

 // Copyright (c) 2012, 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_builder.h"
 
 #include "lib/invocation_mirror.h"
 #include "vm/ast_printer.h"
 #include "vm/bit_vector.h"
 #include "vm/compiler.h"
@@ skipping 3642 matching lines @@
     AddInstruction(guard_field_length);
     store_value = Bind(BuildLoadExprTemp(token_pos));
   }
   StoreInstanceFieldInstr* store =
       new(Z) StoreInstanceFieldInstr(node->field(),
                                      for_instance.value(),
                                      store_value,
                                      kEmitStoreBarrier,
                                      token_pos);
   // Maybe initializing unboxed store.
-  store->set_is_potential_unboxed_initialization(true);
+  store->set_is_initialization(true);
   ReturnDefinition(store);
 }
 
 
 void EffectGraphVisitor::VisitLoadStaticFieldNode(LoadStaticFieldNode* node) {
   const TokenPosition token_pos = node->token_pos();
   if (node->field().is_const()) {
     ASSERT(node->field().StaticValue() != Object::sentinel().raw());
     ASSERT(node->field().StaticValue() !=
            Object::transition_sentinel().raw());
@@ skipping 907 matching lines @@
                                               block_marks);
   ASSERT(found);
 }
 
 
 void FlowGraphBuilder::Bailout(const char* reason) const {
   parsed_function_.Bailout("FlowGraphBuilder", reason);
 }
 
 }  // namespace dart