Use a separate marker value to allocate the arguments object on deoptimzation...

src/runtime.cc

Index: src/runtime.cc
===================================================================
--- src/runtime.cc	(revision 6199)
+++ src/runtime.cc	(working copy)
@@ -6742,7 +6742,7 @@
   Handle<JSFunction> function(JSFunction::cast(frame->function()));
   Handle<Object> arguments;
   for (int i = frame->ComputeExpressionsCount() - 1; i >= 0; --i) {
-    if (frame->GetExpression(i) == Heap::the_hole_value()) {
+    if (frame->GetExpression(i) == Heap::arguments_marker()) {
       if (arguments.is_null()) {
         // FunctionGetArguments can't throw an exception, so cast away the
         // doubt with an assert.