   0  inline_call_r_i <JitCode 'ObjSpace.c_uid_t_w'>, R[%r1] -> %i0
   6  -live- %i0, %r0, %r2
   9  inline_call_r_i <JitCode 'ObjSpace.c_uid_t_w'>, R[%r2] -> %i1
  15  -live- %i0, %i1, %r0
  18  inline_call_ir_v <JitCode 'fchown'>, I[%i0, %i1], R[%r0]
  26  -live-
  29  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
