Add support for static calls to the cps pipeline code generator.

pkg/compiler/lib/src/ssa/codegen.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.
 
 part of ssa;
 
 class SsaCodeGeneratorTask extends CompilerTask {
 
   final JavaScriptBackend backend;
 
@@ skipping 1620 matching lines @@
     use(node.receiver);
     push(jsPropertyCall(pop(),
                         backend.namer.invocationName(call),
                         visitArguments(node.inputs)),
          node);
     registry.registerDynamicInvocation(call);
   }
 
   visitInvokeStatic(HInvokeStatic node) {
     Element element = node.element;
-    ClassElement cls = element.enclosingClass;
     List<DartType> instantiatedTypes = node.instantiatedTypes;
 
-    registry.registerStaticUse(element);
+    registry.registerStaticInvocation(element);
 
     if (instantiatedTypes != null && !instantiatedTypes.isEmpty) {
       instantiatedTypes.forEach((type) {
         registry.registerInstantiatedType(type);
       });
     }
 
     push(backend.namer.elementAccess(node.element));
     push(new js.Call(pop(), visitArguments(node.inputs, start: 0)), node);
   }
 
   visitInvokeSuper(HInvokeSuper node) {
     Element superMethod = node.element;
-    registry.registerStaticUse(superMethod);
+    registry.registerSuperInvocation(superMethod);
     ClassElement superClass = superMethod.enclosingClass;
     if (superMethod.kind == ElementKind.FIELD) {
       String fieldName = backend.namer.instanceFieldPropertyName(superMethod);
       use(node.inputs[0]);
       js.PropertyAccess access =
           new js.PropertyAccess.field(pop(), fieldName);
       if (node.isSetter) {
         use(node.value);
         push(new js.Assignment(access, pop()), node);
       } else {
@@ skipping 1055 matching lines @@
   js.PropertyAccess accessHelper(String name) {
     Element helper = backend.findHelper(name);
     if (helper == null) {
       // For mocked-up tests.
       return js.js('(void 0).$name');
     }
     registry.registerStaticUse(helper);
     return backend.namer.elementAccess(helper);
   }
 }