Set runtime type information when converting list literals.

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

Index: pkg/compiler/lib/src/ssa/graph_builder.dart
diff --git a/pkg/compiler/lib/src/ssa/graph_builder.dart b/pkg/compiler/lib/src/ssa/graph_builder.dart
index 7f112300128be9a7242f31585426ada8f9e9858f..e5dce33ba569fc5127dcd44b913485562f372d9d 100644
--- a/pkg/compiler/lib/src/ssa/graph_builder.dart
+++ b/pkg/compiler/lib/src/ssa/graph_builder.dart
@@ -215,6 +215,24 @@ abstract class GraphBuilder {
         localsHandler.directLocals[local] != null;
   }
 
+  HInstruction callSetRuntimeTypeInfoWithTypeArguments(
+      DartType type, List<HInstruction> rtiInputs, HInstruction newObject) {
+    if (!backend.classNeedsRti(type.element)) {
+      return newObject;
+    }
+
+    HInstruction typeInfo = new HTypeInfoExpression(
+        TypeInfoExpressionKind.INSTANCE,
+        (type.element as ClassElement).thisType,
+        rtiInputs,
+        backend.dynamicType);
+    add(typeInfo);
+    return callSetRuntimeTypeInfo(typeInfo, newObject);
+  }
+
+  HInstruction callSetRuntimeTypeInfo(
+      HInstruction typeInfo, HInstruction newObject);
+
   /// The element for which this SSA builder is being used.
   Element get targetElement;
   TypeBuilder get typeBuilder;