add array, and method parameter output for the stabs

 - some types work
 - methods know it's parameter
 - line numbers

* args of remats at block end have to live until the end of the block (live_out)
* a remat a bb end may only use a value if it is reloaded or it already arrives in
  register. It may not be the result of a different remat in this prolog (we cannot assure a proper order)
* deleting unsued PhiMs