   0  residual_call_r_r $<* fn get_nonmovingbuffer_ll_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r0
   7  -live- %r0, %r1
  10  getfield_gc_i_pure %r0, FieldDescr<tuple3.item0> -> %i0
  15  getfield_gc_r_pure %r0, FieldDescr<tuple3.item1> -> %r2
  20  getfield_gc_i_pure %r0, FieldDescr<tuple3.item2> -> %i1
  25  residual_call_r_r $<* fn get_nonmovingbuffer_ll_final_null>, R[%r1], <CallDescr(r) EF=5> -> %r0
  32  -live- %i0, %i1, %r0, %r2
  35  getfield_gc_i_pure %r0, FieldDescr<tuple3.item0> -> %i2
  40  getfield_gc_r_pure %r0, FieldDescr<tuple3.item1> -> %r1
  45  getfield_gc_i_pure %r0, FieldDescr<tuple3.item2> -> %i3
  50  residual_call_ir_i $<* fn ccall_link__arrayPtr_arrayPtr>, I[%i0, %i2], R[], <CallDescr(ii) EF=7> -> %i4
  59  -live- %i0, %i1, %i2, %i3, %i4, %r1, %r2
  62  residual_call_ir_v $<* fn free_nonmovingbuffer_ll>, I[%i0, %i1], R[%r2], <CallDescr(iri) EF=2>
  71  residual_call_ir_v $<* fn free_nonmovingbuffer_ll>, I[%i2, %i3], R[%r1], <CallDescr(iri) EF=2>
  80  -live- %i4
  83  goto_if_not_int_lt %i4, $0, L1
  88  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
  96  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800> -> %r0
 101  setarrayitem_gc_r %r0, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800>
 107  setarrayitem_gc_r %r0, $1, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000001cfe04800>
 113  int_isconstant $2 -> %i0
 116  -live- %i0, %i1, %r0
 119  goto_if_not %i0, L2
 123  ref_isvirtual %r0 -> %i0
 126  -live- %i0, %i1, %r0
 129  goto_if_not %i0, L3
 133  L4:
 133  inline_call_ir_r <JitCode 'll_join_strs__v1131___simple_call__function_'>, I[$2], R[%r0] -> %r1
 141  L5:
 141  -live- %i1, %r1
 144  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x00000001d16f9360> -> %r0
 148  setfield_gc_r %r0, %r1, FieldDescr<exceptions.EnvironmentError.inst_strerror>
 153  setfield_gc_i %r0, %i1, FieldDescr<exceptions.EnvironmentError.inst_errno>
 158  assert_not_none %r0
 160  -live- %r0
 163  raise %r0
 165  ---
 165  L3:
 165  goto L4
 168  ---
 168  L2:
 168  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1133___simple_call__function_>, I[$2], R[%r0], <CallDescr(ir) EF=5> -> %r1
 177  -live- %i1, %r1
 180  goto L5
 183  ---
 183  L1:
 183  void_return
