   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  int_signext %i0, $4 -> %i0
  43  int_signext %i1, $4 -> %i1
  47  residual_call_ir_i $<* fn ccall_open__arrayPtr_INT_INT>, I[%i2, %i0, %i1], R[], <CallDescr(iii) EF=7> -> %i0
  57  -live- %i0, %i2, %i3, %r1
  60  residual_call_ir_v $<* fn free_nonmovingbuffer_ll>, I[%i2, %i3], R[%r1], <CallDescr(iri) EF=2>
  69  -live- %i0
  72  goto_if_not_int_lt %i0, $0, L1
  77  residual_call_ir_i $<* fn _ll_1_threadlocalref_get__INTLlT_Signed>, I[$CDefinedIntSymbolic('RPY_TLOFS_rpy_errno')], R[], <CallDescr(i) EF=2 OS_THREADLOCALREF_GET> -> %i0
  85  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000560920cb3910> -> %r0
  90  setarrayitem_gc_r %r0, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000560920cb3910>
  96  setarrayitem_gc_r %r0, $1, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000560920cb3910>
 102  inline_call_ir_r <JitCode 'll_join_strs_look_inside_iff__Signed_arrayPtr_Ptr_GcStruct_rpy_stringLlT'>, I[$2], R[%r0] -> %r0
 110  -live- %i0, %r0
 113  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000056095fc8e2c0> -> %r1
 117  setfield_gc_r %r1, %r0, FieldDescr<exceptions.EnvironmentError.inst_strerror>
 122  setfield_gc_i %r1, %i0, FieldDescr<exceptions.EnvironmentError.inst_errno>
 127  assert_not_none %r1
 129  -live- %r1
 132  raise %r1
 134  ---
 134  L1:
 134  int_return %i0
