   0  getarrayitem_gc_r %r1, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000000177231bb0> -> %r0
   6  inline_call_ir_r <JitCode 'interp_w__W_File'>, I[$False], R[%r0] -> %r0
  14  -live- %r0, %r1
  14  getarrayitem_gc_r %r1, $1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000000177231bb0> -> %r2
  20  inline_call_r_r <JitCode 'ObjSpace.text_or_none_w'>, R[%r2] -> %r2
  26  -live- %r0, %r1, %r2
  26  getarrayitem_gc_r %r1, $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000000177231bb0> -> %r1
  32  inline_call_r_r <JitCode 'ObjSpace.text_or_none_w'>, R[%r1] -> %r1
  38  -live- %r0, %r1, %r2
  38  setfield_gc_r %r0, %r2, FieldDescr<pypy.module._file.interp_file.W_File.inst_encoding>
  43  setfield_gc_r %r0, %r1, FieldDescr<pypy.module._file.interp_file.W_File.inst_errors>
  48  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
