[turbofan] Call ArgumentsAccessStub to materialize arguments.

src/code-factory.cc

Index: src/code-factory.cc
diff --git a/src/code-factory.cc b/src/code-factory.cc
index 0d6b36b9d285d9b6277fae7b3db0a43609ed8ac2..9e776b40fc5ea112ce51bddca2079fdbf2a49d2a 100644
--- a/src/code-factory.cc
+++ b/src/code-factory.cc
@@ -236,6 +236,17 @@ Callable CodeFactory::FastNewClosure(Isolate* isolate,
 
 
 // static
+Callable CodeFactory::ArgumentsAccess(Isolate* isolate,
+                                      bool is_unmapped_arguments,
+                                      bool has_duplicate_parameters) {
+  ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
+      is_unmapped_arguments, has_duplicate_parameters);
+  ArgumentsAccessStub stub(isolate, type);
+  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+}
+
+
+// static
 Callable CodeFactory::AllocateHeapNumber(Isolate* isolate) {
   AllocateHeapNumberStub stub(isolate);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());