Type -> DartType.

lib/compiler/implementation/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.
 
 class SsaCodeGeneratorTask extends CompilerTask {
 
   final JavaScriptBackend backend;
 
   SsaCodeGeneratorTask(JavaScriptBackend backend)
       : this.backend = backend,
@@ skipping 2318 matching lines @@
           const SourceString("listSuperNativeTypeCast"),
       "listSuperTypeCheck":
           const SourceString("listSuperTypeCast"),
       "callTypeCheck":
           const SourceString("callTypeCast"),
       "propertyTypeCheck":
           const SourceString("propertyTypeCast")
     };
 
     if (node.isChecked) {
-      Type type = node.type.computeType(compiler);
+      DartType type = node.type.computeType(compiler);
       Element element = type.element;
       world.registerIsCheck(element);
 
       if (node.isArgumentTypeCheck) {
         if (element == compiler.intClass) {
           checkInt(node.checkedInput, '!==');
         } else {
           assert(element == compiler.numClass);
           checkNum(node.checkedInput, '!==');
         }
@@ skipping 537 matching lines @@
   if (leftType.canBeNull() && rightType.canBeNull()) {
     if (left.isConstantNull() || right.isConstantNull() ||
         (leftType.isPrimitive() && leftType == rightType)) {
       return '==';
     }
     return null;
   } else {
     return '===';
   }
 }