Refactoring to prepare for kernel based jump targets

pkg/compiler/lib/src/ssa/optimize.dart

 // 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.
 
 import '../common/codegen.dart' show CodegenRegistry, CodegenWorkItem;
 import '../common/names.dart' show Selectors;
 import '../common/tasks.dart' show CompilerTask;
 import '../compiler.dart' show Compiler;
 import '../constants/constant_system.dart';
 import '../constants/values.dart';
@@ skipping 1012 matching lines @@
     }
 
     HInstruction receiver = node.getDartReceiver(_closedWorld);
     FieldEntity field =
         findConcreteFieldForDynamicAccess(receiver, node.selector);
     if (field == null || !field.isAssignable) return node;
     // Use `node.inputs.last` in case the call follows the interceptor calling
     // convention, but is not a call on an interceptor.
     HInstruction value = node.inputs.last;
     if (_options.enableTypeAssertions) {
-      // TODO(johnniwinther): Support field entities.
+      // TODO(redemption): Support field entities.
       FieldElement element = field;
       DartType type = element.type;
       if (!type.treatAsRaw ||
           type.isTypeVariable ||
           type.unaliased.isFunctionType) {
         // We cannot generate the correct type representation here, so don't
         // inline this access.
         // TODO(sra): If the input is such that we don't need a type check, we
         // can skip the test an generate the HFieldSet.
         return node;
@@ skipping 1944 matching lines @@
 
     keyedValues.forEach((receiver, values) {
       result.keyedValues[receiver] =
           new Map<HInstruction, HInstruction>.from(values);
     });
 
     result.nonEscapingReceivers.addAll(nonEscapingReceivers);
     return result;
   }
 }