Lookup const constructor invocation like other constants

pkg/compiler/lib/src/ssa/builder_kernel.dart

 // Copyright (c) 2016, 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.
 
 import 'package:kernel/ast.dart' as ir;
 
 import '../closure.dart';
 import '../common.dart';
 import '../common/codegen.dart' show CodegenRegistry;
 import '../common/names.dart';
@@ skipping 2983 matching lines @@
   void visitSuperMethodInvocation(ir.SuperMethodInvocation invocation) {
     List<HInstruction> arguments = _visitArgumentsForStaticTarget(
         invocation.interfaceTarget.function, invocation.arguments);
     _buildInvokeSuper(astAdapter.getSelector(invocation),
         _containingClass(invocation), invocation.interfaceTarget, arguments);
   }
 
   @override
   void visitConstructorInvocation(ir.ConstructorInvocation invocation) {
     ir.Constructor target = invocation.target;
+    if (invocation.isConst) {
+      ConstantValue constant = astAdapter.getConstantFor(invocation);
+      stack.add(graph.addConstant(constant, closedWorld));
+      return;
+    }
+
     // TODO(sra): For JS-interop targets, process arguments differently.
     List<HInstruction> arguments =
         _visitArgumentsForStaticTarget(target.function, invocation.arguments);
     if (backend.rtiNeed
         .classNeedsRti(astAdapter.getClass(target.enclosingClass))) {
       _addTypeArguments(arguments, invocation.arguments);
     }
     TypeMask typeMask = new TypeMask.nonNullExact(
         astAdapter.getClass(target.enclosingClass), closedWorld);
     _pushStaticInvocation(target, arguments, typeMask);
@@ skipping 426 matching lines @@
     enterBlock.setBlockFlow(
         new HTryBlockInformation(
             kernelBuilder.wrapStatementGraph(bodyGraph),
             exception,
             kernelBuilder.wrapStatementGraph(catchGraph),
             kernelBuilder.wrapStatementGraph(finallyGraph)),
         exitBlock);
     kernelBuilder.inTryStatement = previouslyInTryStatement;
   }
 }