   0  getfield_gc_r %r0, FieldDescr<pypy.module.posix.interp_posix.FileEncoder.inst_w_obj> -> %r0
   5  inline_call_r_r <JitCode 'fsencode_w'>, R[%r0] -> %r0
  11  -live- %i0, %i1, %r0
  14  residual_call_r_r $<* fn get_nonmovingbuffer_ll_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r0
  21  -live- %i0, %i1, %r0
  24  getfield_gc_i_pure %r0, FieldDescr<tuple3.item0> -> %i2
  29  getfield_gc_r_pure %r0, FieldDescr<tuple3.item1> -> %r1
  34  getfield_gc_i_pure %r0, FieldDescr<tuple3.item2> -> %i3
  39  residual_call_ir_i $<* fn ccall_open__arrayPtr_Signed_Signed>, I[%i2, %i0, %i1], R[], <CallDescr(iii) EF=7> -> %i0
  49  -live- %i0, %i2, %i3, %r1
  52  residual_call_ir_v $<* fn free_nonmovingbuffer_ll>, I[%i2, %i3], R[%r1], <CallDescr(iri) EF=2>
  61  inline_call_ir_i <JitCode 'handle_posix_error__open'>, I[%i0], R[$<* struct rpy_string>] -> %i0
  69  -live- %i0
  72  int_return %i0
