   0  -live- %i0, %r0
   3  goto_if_not_int_lt %i0, $0, L1
   8  residual_call_ir_i $<* fn _ll_1_threadlocalref_get__SignedLlT_Signed>, I[$CDefinedIntSymbolic('RPY_TLOFS_rpy_errno')], R[], <CallDescr(i) EF=2 OS_THREADLOCALREF_GET> -> %i1
  16  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x4e02ef50> -> %r1
  21  -live- %i1, %r0, %r1
  24  goto_if_not_ptr_nonzero %r0, L2
  28  L3:
  28  setarrayitem_gc_r %r1, $0, %r0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x4e02ef50>
  34  setarrayitem_gc_r %r1, $1, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x4e02ef50>
  40  int_isconstant $2 -> %i0
  43  -live- %i0, %i1, %r1
  46  goto_if_not %i0, L4
  50  ref_isvirtual %r1 -> %i0
  53  -live- %i0, %i1, %r1
  56  goto_if_not %i0, L5
  60  L6:
  60  inline_call_ir_r <JitCode 'll_join_strs__v1129___simple_call__function_'>, I[$2], R[%r1] -> %r1
  68  L7:
  68  -live- %i1, %r1
  71  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x20060af0> -> %r0
  75  setfield_gc_r %r0, %r1, FieldDescr<exceptions.EnvironmentError.inst_strerror>
  80  setfield_gc_i %r0, %i1, FieldDescr<exceptions.EnvironmentError.inst_errno>
  85  assert_not_none %r0
  87  -live- %r0
  90  raise %r0
  92  ---
  92  L5:
  92  goto L6
  95  ---
  95  L4:
  95  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1131___simple_call__function_>, I[$2], R[%r1], <CallDescr(ir) EF=5> -> %r1
 104  -live- %i1, %r1
 107  goto L7
 110  ---
 110  L2:
 110  ref_copy $<* struct rpy_string> -> %r0
 113  goto L3
 116  ---
 116  L1:
 116  int_return %i0
