Refactor IrBuilder to use SemanticVisitor.

pkg/analyzer2dart/lib/src/cps_generator.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 analyzer2dart.cps_generator;
 
 import 'package:analyzer/analyzer.dart';
 
 import 'package:compiler/src/dart_types.dart' as dart2js;
 import 'package:compiler/src/elements/elements.dart' as dart2js;
@@ skipping 373 matching lines @@
                                      AccessSemantics semantics) {
     if (node.operator.lexeme != '=') {
       return giveUp(node, 'Assignment operator: ${node.operator.lexeme}');
     }
     analyzer.Element element = semantics.element;
     dart2js.Element target = converter.convertElement(element);
     // TODO(johnniwinther): Selector information should be computed in the
     // [TreeShaker] and shared with the [CpsGeneratingVisitor].
     assert(invariant(node, target.isTopLevel || target.isStatic,
                      '$target expected to be top-level or static.'));
-    return irBuilder.buildStaticSet(
-        target,
-        new Selector.setter(target.name, target.library),
-        build(node.rightHandSide));
+    return irBuilder.buildStaticSet(target, build(node.rightHandSide));
   }
 
   @override
   ir.Node visitDynamicAccess(AstNode node, AccessSemantics semantics) {
     // TODO(johnniwinther): Handle implicit `this`.
     ir.Primitive receiver = build(semantics.target);
     return irBuilder.buildDynamicGet(receiver,
         new Selector.getter(semantics.identifier.name,
                             converter.convertElement(element.library)));
   }
 
   @override
   ir.Node visitStaticFieldAccess(AstNode node, AccessSemantics semantics) {
     analyzer.Element element = semantics.element;
     dart2js.Element target = converter.convertElement(element);
     // TODO(johnniwinther): Selector information should be computed in the
     // [TreeShaker] and shared with the [CpsGeneratingVisitor].
     assert(invariant(node, target.isTopLevel || target.isStatic,
                      '$target expected to be top-level or static.'));
-    return irBuilder.buildStaticGet(target,
-        new Selector.getter(target.name, target.library));
+    return irBuilder.buildStaticGet(target);
   }
 
   ir.Primitive handleBinaryExpression(BinaryExpression node,
                                       String op) {
     ir.Primitive left = build(node.leftOperand);
     ir.Primitive right = build(node.rightOperand);
     Selector selector = new Selector.binaryOperator(op);
     return irBuilder.buildDynamicInvocation(
         left, selector, <ir.Primitive>[right]);
   }
@@ skipping 158 matching lines @@
     irBuilder.buildTry(
         tryStatementInfo: new TryStatementInfo(),
         buildTryBlock: subbuild(node.body),
         catchClauseInfos: catchClauseInfos);
   }
 }
 
 class NullCapturedVariables extends DartCapturedVariables {
   NullCapturedVariables() : super(null);
 }