Handle super-method invocations in CPS->JS backend.

tests/compiler/dart2js/backend_dart/sexpr_unstringifier.dart

 // Copyright (c) 2014, 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.
 
 // SExpressionUnstringifier implements the inverse operation to
 // [SExpressionStringifier].
 
 library sexpr_unstringifier;
 
 import 'package:compiler/src/constants/expressions.dart'
@@ skipping 103 matching lines @@
 class SExpressionUnstringifier {
 
   // Expressions
   static const String BRANCH = "Branch";
   static const String CONCATENATE_STRINGS = "ConcatenateStrings";
   static const String DECLARE_FUNCTION = "DeclareFunction";
   static const String INVOKE_CONSTRUCTOR = "InvokeConstructor";
   static const String INVOKE_CONTINUATION = "InvokeContinuation";
   static const String INVOKE_CONTINUATION_RECURSIVE = "InvokeContinuation*";
   static const String INVOKE_STATIC = "InvokeStatic";
-  static const String INVOKE_SUPER_METHOD = "InvokeSuperMethod";
+  static const String INVOKE_METHOD_DIRECTLY = "InvokeMethodDirectly";
   static const String INVOKE_METHOD = "InvokeMethod";
   static const String LET_PRIM = "LetPrim";
   static const String LET_CONT = "LetCont";
   static const String SET_CLOSURE_VARIABLE = "SetClosureVariable";
   static const String TYPE_OPERATOR = "TypeOperator";
 
   // Primitives
   static const String CONSTANT = "Constant";
   static const String CREATE_FUNCTION = "CreateFunction";
   static const String GET_CLOSURE_VARIABLE = "GetClosureVariable";
@@ skipping 85 matching lines @@
       case INVOKE_CONSTRUCTOR:
         return parseInvokeConstructor();
       case INVOKE_CONTINUATION:
         return parseInvokeContinuation(false);
       case INVOKE_CONTINUATION_RECURSIVE:
         return parseInvokeContinuation(true);
       case INVOKE_METHOD:
         return parseInvokeMethod();
       case INVOKE_STATIC:
         return parseInvokeStatic();
-      case INVOKE_SUPER_METHOD:
-        return parseInvokeSuperMethod();
+      case INVOKE_METHOD_DIRECTLY:
+        return parseInvokeMethodDirectly();
       case LET_PRIM:
         return parseLetPrim();
       case LET_CONT:
         return parseLetCont();
       case SET_CLOSURE_VARIABLE:
         return parseSetClosureVariable();
       case TYPE_OPERATOR:
         return parseTypeOperator();
       default:
         assert(false);
@@ skipping 189 matching lines @@
     Continuation cont = name2variable[tokens.read()];
     assert(cont != null);
 
     Entity entity = new DummyEntity(methodName);
     Selector selector = dummySelector(methodName, args.length);
 
     tokens.consumeEnd();
     return new InvokeStatic(entity, selector, cont, args);
   }
 
-  /// (InvokeSuperMethod method (args) cont)
-  InvokeSuperMethod parseInvokeSuperMethod() {
-    tokens.consumeStart(INVOKE_SUPER_METHOD);
+  /// (InvokeMethodDirectly receiver method (args) cont)
+  InvokeMethodDirectly parseInvokeMethodDirectly() {
+    tokens.consumeStart(INVOKE_METHOD_DIRECTLY);
+
+    Definition receiver = name2variable[tokens.read()];
+    assert(receiver != null);
 
     String methodName = tokens.read();
 
     List<Primitive> args = parsePrimitiveList();
 
     Continuation cont = name2variable[tokens.read()];
     assert(cont != null);
 
     tokens.consumeEnd();
+    Element element = new DummyElement(methodName);
     Selector selector = dummySelector(methodName, args.length);
-    return new InvokeSuperMethod(selector, cont, args);
+    return new InvokeMethodDirectly(receiver, element, selector, cont, args);
   }
 
   // (rec? name (args) body)
   Continuation parseContinuation() {
     // (rec? name
     tokens.consumeStart();
     String name = tokens.read();
     bool isRecursive = name == "rec";
     if (isRecursive) name = tokens.read();
 
@@ skipping 225 matching lines @@
     return new ReifyTypeVar(type);
   }
 
   /// (This)
   This parseThis() {
     tokens.consumeStart(THIS);
     tokens.consumeEnd();
     return new This();
   }
 }