Fix code generation for fast smi loops to support parameters as well....

src/virtual-frame-inl.h

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 107 matching lines @@
 
   return true;
 }
 
 
 void VirtualFrame::SetTypeForLocalAt(int index, NumberInfo info) {
   elements_[local0_index() + index].set_number_info(info);
 }
 
 
+void VirtualFrame::SetTypeForParamAt(int index, NumberInfo info) {
+  elements_[param0_index() + index].set_number_info(info);
+}
+
+
 } }  // namespace v8::internal
 
 #endif  // V8_VIRTUAL_FRAME_INL_H_