   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- %r0
  14  residual_call_r_r $<* fn get_nonmovingbuffer_ll_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r0
  21  -live- %r0
  24  getfield_gc_i_pure %r0, FieldDescr<tuple3.item0> -> %i0
  29  getfield_gc_r_pure %r0, FieldDescr<tuple3.item1> -> %r1
  34  getfield_gc_i_pure %r0, FieldDescr<tuple3.item2> -> %i1
  39  residual_call_ir_i $<* fn ccall_unlink__arrayPtr>, I[%i0], R[], <CallDescr(i) EF=7> -> %i2
  47  -live- %i0, %i1, %i2, %r1
  50  residual_call_ir_v $<* fn free_nonmovingbuffer_ll>, I[%i0, %i1], R[%r1], <CallDescr(iri) EF=2>
  59  -live- %i2
  62  goto_if_not_int_lt %i2, $0, L1
  67  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> -> %i1
  75  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800> -> %r0
  80  setarrayitem_gc_r %r0, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800>
  86  setarrayitem_gc_r %r0, $1, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800>
  92  int_isconstant $2 -> %i0
  95  -live- %i0, %i1, %r0
  98  goto_if_not %i0, L2
 102  ref_isvirtual %r0 -> %i0
 105  -live- %i0, %i1, %r0
 108  goto_if_not %i0, L3
 112  L4:
 112  inline_call_ir_r <JitCode 'll_join_strs__v1131___simple_call__function_'>, I[$2], R[%r0] -> %r1
 120  L5:
 120  -live- %i1, %r1
 123  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x00000001d16f9360> -> %r0
 127  setfield_gc_r %r0, %r1, FieldDescr<exceptions.EnvironmentError.inst_strerror>
 132  setfield_gc_i %r0, %i1, FieldDescr<exceptions.EnvironmentError.inst_errno>
 137  assert_not_none %r0
 139  -live- %r0
 142  raise %r0
 144  ---
 144  L3:
 144  goto L4
 147  ---
 147  L2:
 147  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1133___simple_call__function_>, I[$2], R[%r0], <CallDescr(ir) EF=5> -> %r1
 156  -live- %i1, %r1
 159  goto L5
 162  ---
 162  L1:
 162  void_return
