   0  residual_call_r_r $<* fn get_nonmovingbuffer_ll_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r0
   7  -live- %i0, %r0
  10  getfield_gc_i_pure %r0, FieldDescr<tuple3.item0> -> %i1
  15  getfield_gc_r_pure %r0, FieldDescr<tuple3.item1> -> %r1
  20  getfield_gc_i_pure %r0, FieldDescr<tuple3.item2> -> %i2
  25  int_and %i0, $4294967295 -> %i0
  29  residual_call_ir_i $<* fn ccall_initgroups__arrayPtr_UINT>, I[%i1, %i0], R[], <CallDescr(ii) EF=7> -> %i0
  38  -live- %i0, %i1, %i2, %r1
  41  residual_call_ir_v $<* fn free_nonmovingbuffer_ll>, I[%i1, %i2], R[%r1], <CallDescr(iri) EF=2>
  50  -live- %i0
  53  goto_if_not_int_lt %i0, $0, L1
  58  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
  66  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800> -> %r0
  71  setarrayitem_gc_r %r0, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800>
  77  setarrayitem_gc_r %r0, $1, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800>
  83  int_isconstant $2 -> %i0
  86  -live- %i0, %i1, %r0
  89  goto_if_not %i0, L2
  93  ref_isvirtual %r0 -> %i0
  96  -live- %i0, %i1, %r0
  99  goto_if_not %i0, L3
 103  L4:
 103  inline_call_ir_r <JitCode 'll_join_strs__v1131___simple_call__function_'>, I[$2], R[%r0] -> %r1
 111  L5:
 111  -live- %i1, %r1
 114  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x00000001d16f9360> -> %r0
 118  setfield_gc_r %r0, %r1, FieldDescr<exceptions.EnvironmentError.inst_strerror>
 123  setfield_gc_i %r0, %i1, FieldDescr<exceptions.EnvironmentError.inst_errno>
 128  assert_not_none %r0
 130  -live- %r0
 133  raise %r0
 135  ---
 135  L3:
 135  goto L4
 138  ---
 138  L2:
 138  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1133___simple_call__function_>, I[$2], R[%r0], <CallDescr(ir) EF=5> -> %r1
 147  -live- %i1, %r1
 150  goto L5
 153  ---
 153  L1:
 153  void_return
