cps-ir: Add a test for codegeneration.

pkg/compiler/lib/src/js_backend/codegen/task.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.
 
 /// Generate code using the cps-based IR pipeline.
 library code_generator_task;
 
-import '../js_backend.dart';import '../../dart2jslib.dart';
+import 'glue.dart';
+import 'codegen.dart';
+
+import '../js_backend.dart';
+import '../../dart2jslib.dart';
 import '../../source_file.dart';
 import '../../cps_ir/cps_ir_nodes.dart' as cps;
 import '../../cps_ir/cps_ir_builder.dart';
 import '../../tree_ir/tree_ir_nodes.dart' as tree_ir;
 import '../../tree/tree.dart' as ast;
 import '../../scanner/scannerlib.dart' as scanner;
 import '../../elements/elements.dart';
 import '../../closure.dart';
 import '../../js/js.dart' as js;
 import '../../source_map_builder.dart';
@@ skipping 119 matching lines @@
     traceGraph('Loop rewriter', treeNode);
     new LogicalRewriter().rewrite(treeNode);
     traceGraph('Logical rewriter', treeNode);
     new backend_ast_emitter.UnshadowParameters().unshadow(treeNode);
     traceGraph('Unshadow parameters', treeNode);
     return treeNode;
   }
 
   js.Fun compileToJavaScript(CodegenWorkItem work,
                              tree_ir.FunctionDefinition definition) {
-    CodeGenerator codeGen = new CodeGenerator();
+    CodeGenerator codeGen = new CodeGenerator(new Glue(compiler), work.registry);

[floitsch, 2014/11/17 15:03:30]

long line.

[karlklose, 2014/11/17 16:11:58]

Done.

 
     codeGen.buildFunction(definition);
     return buildJavaScriptFunction(work.element,
                                    codeGen.parameters,
                                    codeGen.body);
   }
 
   Iterable<CompilerTask> get tasks {
     // TODO(sigurdm): Make a better list of tasks.
     return <CompilerTask>[irBuilderTask]..addAll(fallbackCompiler.tasks);
@@ skipping 32 matching lines @@
   SourceFile sourceFileOfElement(Element element) {
     return element.implementation.compilationUnit.script.file;
   }
 
   js.Fun buildJavaScriptFunction(FunctionElement element,
                                  List<js.Parameter> parameters,
                                  js.Block body) {
     return attachPosition(new js.Fun(parameters, body), element);
   }
 }