Fix bug in lazy deoptimization after HInvokeFunction.

The full code generator expects the function expression on top
of the stack until after the all. We have to emit the call + the
corresponding simulate before dropping it in the hydrogen code.

BUG=v8:1789
Review URL: http://codereview.chromium.org/8391042

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9805 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen.cc

@@ -5132,7 +5132,11 @@ void HGraphBuilder::VisitCall(Call* expr) {
         call = PreProcessCall(new(zone()) HInvokeFunction(context,
                                                           function,
                                                           argument_count));
+        call->set_position(expr->position());
+        AddInstruction(call);
+        AddSimulate(expr->id());
         Drop(1);  // The function.
+        return ast_context()->ReturnValue(call);
       }
 
     } else {