   0  int_and %i0, $4294967295 -> %i0
   4  int_and %i1, $4294967295 -> %i1
   8  residual_call_ir_i $<* fn ccall_setreuid__UINT_UINT>, I[%i0, %i1], R[], <CallDescr(ii) EF=7> -> %i0
  17  -live- %i0
  20  goto_if_not_int_lt %i0, $0, L1
  25  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
  33  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000563a7bf4a100> -> %r0
  38  setarrayitem_gc_r %r0, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000563a7bf4a100>
  44  setarrayitem_gc_r %r0, $1, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000563a7bf4a100>
  50  inline_call_ir_r <JitCode 'll_join_strs_look_inside_iff__Signed_arrayPtr_Ptr_GcStruct_rpy_stringLlT'>, I[$2], R[%r0] -> %r0
  58  -live- %i0, %r0
  61  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563aaaaa1cc8> -> %r1
  65  setfield_gc_r %r1, %r0, FieldDescr<exceptions.EnvironmentError.inst_strerror>
  70  setfield_gc_i %r1, %i0, FieldDescr<exceptions.EnvironmentError.inst_errno>
  75  assert_not_none %r1
  77  -live- %r1
  80  raise %r1
  82  ---
  82  L1:
  82  void_return
