Get rid of the name in HInvokeDynamic (just use the selector instead).

lib/compiler/implementation/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.
 
 interface OptimizationPhase {
   String get name();
   void visitGraph(HGraph graph);
 }
 
 class SsaOptimizerTask extends CompilerTask {
@@ skipping 210 matching lines @@
       }
     }
 
     return node;
   }
 
   HInstruction visitInvokeDynamic(HInvokeDynamic node) {
     HType receiverType = types[node.receiver];
     if (receiverType.isExact()) {
       HBoundedType type = receiverType;
-      Element element = type.lookupMember(node.name);
+      Element element = type.lookupMember(node.selector.name);
       // TODO(ngeoffray): Also fold if it's a getter or variable.
       if (element != null && element.isFunction()) {
         if (node.selector.applies(element, compiler)) {
           FunctionElement method = element;
           FunctionSignature parameters = method.computeSignature(compiler);
           if (parameters.optionalParameterCount == 0) {
             node.element = element;
           }
           // TODO(ngeoffray): If the method has optional parameters,
           // we should pass the default values here.
         }
       }
     }
     return node;
   }
 
   HInstruction fromInterceptorToDynamicInvocation(HInvokeStatic node,
                                                   Selector selector) {
     HBoundedType type = types[node.inputs[1]];
     HInvokeDynamicMethod result = new HInvokeDynamicMethod(
         selector,
-        selector.name,
         node.inputs.getRange(1, node.inputs.length - 1));
     if (type.isExact()) {
       HBoundedType concrete = type;
       result.element = concrete.lookupMember(selector.name);
     }
     return result;
   }
 
   HInstruction visitBoundsCheck(HBoundsCheck node) {
     int tryGetIntConstantValue(HInstruction instruction, String errorMessage) {
@@ skipping 1065 matching lines @@
       // this type for the field is still a strong signal
       // indicating the expected type of the field.
       types[field] = type;
     } else {
       // If there are no invoked setters we know the type of
       // this field for sure.
       field.guaranteedType = type;
     }
   }
 }