dart2js cps: Store the TypeMask for each primitive in a field.

pkg/compiler/lib/src/tree_ir/tree_ir_builder.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 tree_ir_builder;
 
 import '../diagnostics/invariant.dart' show
     InternalErrorFunction;
 import '../diagnostics/spannable.dart' show
     CURRENT_ELEMENT_SPANNABLE;
@@ skipping 374 matching lines @@
     List<Expression> arguments = translateArguments(node.arguments);
     Expression invoke = new InvokeMethodDirectly(receiver, node.target,
         node.selector, arguments, node.sourceInformation);
     return makeCallExpression(node, invoke);
   }
 
   NodeCallback visitTypeCast(cps_ir.TypeCast node) {
     Expression value = getVariableUse(node.value);
     List<Expression> typeArgs = translateArguments(node.typeArguments);
     Expression expression =
-        new TypeOperator(value, node.type, typeArgs, isTypeTest: false);
+        new TypeOperator(value, node.dartType, typeArgs, isTypeTest: false);
     return makeCallExpression(node, expression);
   }
 
   NodeCallback visitInvokeConstructor(cps_ir.InvokeConstructor node) {
     List<Expression> arguments = translateArguments(node.arguments);
     Expression invoke = new InvokeConstructor(
-        node.type,
+        node.dartType,
         node.target,
         node.selector,
         arguments,
         node.sourceInformation);
     return makeCallExpression(node, invoke);
   }
 
   NodeCallback visitForeignCode(cps_ir.ForeignCode node) {
     if (node.codeTemplate.isExpression) {
       Expression foreignCode = new ForeignExpression(
@@ skipping 160 matching lines @@
     Expression value = getVariableUse(node.value);
     return new Assign(variable, value);
   }
 
   Expression visitConstant(cps_ir.Constant node) {
     return new Constant(node.value, sourceInformation: node.sourceInformation);
   }
 
   Expression visitLiteralList(cps_ir.LiteralList node) {
     return new LiteralList(
-            node.type,
+            node.dartType,
             translateArguments(node.values));
   }
 
   Expression visitLiteralMap(cps_ir.LiteralMap node) {
     return new LiteralMap(
-        node.type,
+        node.dartType,
         new List<LiteralMapEntry>.generate(node.entries.length, (int index) {
           return new LiteralMapEntry(
               getVariableUse(node.entries[index].key),
               getVariableUse(node.entries[index].value));
         })
     );
   }
 
   FunctionDefinition makeSubFunction(cps_ir.FunctionDefinition function) {
     return createInnerBuilder().buildFunction(function);
@@ skipping 18 matching lines @@
 
   Expression visitTypeExpression(cps_ir.TypeExpression node) {
     return new TypeExpression(
         node.dartType,
         node.arguments.map(getVariableUse).toList());
   }
 
   Expression visitTypeTest(cps_ir.TypeTest node) {
     Expression value = getVariableUse(node.value);
     List<Expression> typeArgs = translateArguments(node.typeArguments);
-    return new TypeOperator(value, node.type, typeArgs, isTypeTest: true);
+    return new TypeOperator(value, node.dartType, typeArgs, isTypeTest: true);
   }
 
   Expression visitGetStatic(cps_ir.GetStatic node) {
     return new GetStatic(node.element, node.sourceInformation);
   }
 
   Expression visitSetStatic(cps_ir.SetStatic node) {
     return new SetStatic(
         node.element,
         getVariableUse(node.value),
@@ skipping 48 matching lines @@
   }
 
   visitFunctionDefinition(cps_ir.FunctionDefinition node) {
     unexpectedNode(node);
   }
   visitParameter(cps_ir.Parameter node) => unexpectedNode(node);
   visitContinuation(cps_ir.Continuation node) => unexpectedNode(node);
   visitMutableVariable(cps_ir.MutableVariable node) => unexpectedNode(node);
 }