Add support for (unintercepted) method calls to the cps js emitter.

pkg/compiler/lib/src/js_backend/codegen/codegen.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.
 
 library code_generator;
 
 import 'glue.dart';
 
 import '../../tree_ir/tree_ir_nodes.dart' as tree_ir;
 import '../../js/js.dart' as js;
@@ skipping 167 matching lines @@
             compileConstant);
     return new js.Call(elementAccess, compiledArguments);
   }
 
   @override
   js.Expression visitInvokeConstructor(tree_ir.InvokeConstructor node) {
     if (node.constant != null) return giveup(node);
     return buildStaticInvoke(node.selector, node.target, node.arguments);
   }
 
+  void registerMethodInvoke(tree_ir.InvokeMethod node) {
+    Selector selector = node.selector;
+    // TODO(sigurdm): We should find a better place to register the call.
+    Selector call = new Selector.callClosureFrom(selector);
+    registry.registerDynamicInvocation(call);
+    registry.registerDynamicInvocation(selector);
+  }
+
   @override
   js.Expression visitInvokeMethod(tree_ir.InvokeMethod node) {
-    return giveup(node);
-    // TODO: implement visitInvokeMethod
+    // TODO(sigurdm): Handle intercepted invocations.
+    if (glue.isIntercepted(node.selector)) giveup(node);
+    js.Expression receiver = visitExpression(node.receiver);
+
+    List<js.Expression> arguments = visitArguments(node.arguments);
+
+    String methodName = glue.invocationName(node.selector);
+    registerMethodInvoke(node);
+
+    return jsPropertyCall(receiver, methodName, arguments);
+  }
+
+  js.Call jsPropertyCall(js.Expression receiver,

[floitsch, 2014/11/27 13:20:12]

Maybe move this to the js-builder?
or as a named constructor on js.Call ?

[sigurdm, 2014/11/27 14:31:18]

Done.

+                         String fieldName,
+                         List<js.Expression> arguments) {
+    return new js.Call(new js.PropertyAccess.field(receiver, fieldName),
+                       arguments);
   }
 
   @override
   js.Expression visitInvokeStatic(tree_ir.InvokeStatic node) {
     return buildStaticInvoke(node.selector, node.target, node.arguments);
   }
 
   @override
   js.Expression visitInvokeSuperMethod(tree_ir.InvokeSuperMethod node) {
     return giveup(node);
@@ skipping 173 matching lines @@
     accumulator.add(
         buildWhile(new js.LiteralBool(true), node.body, node.label, node));
   }
 
   @override
   void visitReturn(tree_ir.Return node) {
     accumulator.add(new js.Return(visitExpression(node.value)));
   }
 
 }