typeInformation in CreateInstance is a kind of TypeExpression

pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart

Index: pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart
diff --git a/pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart b/pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart
index 7b3558c194fe9e17997870207d82187674a9d4f1..d9f5c7addd398612fa462f76f9a862d5fadf4c4c 100644
--- a/pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart
+++ b/pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart
@@ -313,7 +313,7 @@ class SExpressionStringifier extends Indentation implements Visitor<String> {
   String visitCreateInstance(CreateInstance node) {
     String className = node.classElement.name;
     String arguments = node.arguments.map(access).join(' ');
-    String typeInformation = node.typeInformation.map(access).join(' ');
+    String typeInformation = optionalAccess(node.typeInformation);
     return '(CreateInstance $className ($arguments) ($typeInformation))';
   }
 
@@ -331,7 +331,7 @@ class SExpressionStringifier extends Indentation implements Visitor<String> {
 
   String visitTypeExpression(TypeExpression node) {
     String args = node.arguments.map(access).join(' ');
-    return '(TypeExpression ${node.dartType} ($args))';
+    return '(TypeExpression ${node.kindAsString} ${node.dartType} ($args))';
   }
 
   String visitCreateInvocationMirror(CreateInvocationMirror node) {