Add VM internal Dart class 'ClassID' used to manage class-ids of known classes. Next CL: add consta…

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/class_finalizer.h"
@@ skipping 3029 matching lines @@
         LoadFieldInstr* load = new LoadFieldInstr(
             receiver,
             OffsetForLengthGetter(kind),
             Type::ZoneHandle(I, Type::SmiType()),
             node->token_pos());
         load->set_is_immutable(kind != MethodRecognizer::kGrowableArrayLength);
         load->set_result_cid(kSmiCid);
         load->set_recognized_kind(kind);
         return ReturnDefinition(load);
       }
-      case MethodRecognizer::kObjectCid:
-      case MethodRecognizer::kTypedListBaseCid: {
-        Value* receiver = Bind(BuildLoadThisVar(node->scope()));
-        LoadClassIdInstr* load = new LoadClassIdInstr(receiver);
+      case MethodRecognizer::kClassIDgetID: {
+        LocalVariable* value_var =
+            node->scope()->LookupVariable(Symbols::Value(), true);
+        Value* value = Bind(new LoadLocalInstr(*value_var));
+        LoadClassIdInstr* load = new LoadClassIdInstr(value);
         return ReturnDefinition(load);
       }
       case MethodRecognizer::kGrowableArrayCapacity: {
         Value* receiver = Bind(BuildLoadThisVar(node->scope()));
         LoadFieldInstr* data_load = new LoadFieldInstr(
             receiver,
             Array::data_offset(),
             Type::ZoneHandle(I, Type::DynamicType()),
             node->token_pos());
         data_load->set_result_cid(kArrayCid);
@@ skipping 884 matching lines @@
   Report::MessageF(Report::kBailout,
                    Script::Handle(function.script()),
                    function.token_pos(),
                    "FlowGraphBuilder Bailout: %s %s",
                    String::Handle(function.name()).ToCString(),
                    reason);
   UNREACHABLE();
 }
 
 }  // namespace dart