   0  residual_call_r_r $<* fn get_nonmovingbuffer_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r2
   7  -live- %r0, %r1, %r2
   7  getfield_gc_i_pure %r2, FieldDescr<tuple2.item0> -> %i0
  12  getfield_gc_i_pure %r2, FieldDescr<tuple2.item1> -> %i1
  17  residual_call_r_r $<* fn get_nonmovingbuffer_final_null>, R[%r1], <CallDescr(r) EF=5> -> %r2
  24  -live- %i0, %i1, %r0, %r1, %r2
  24  getfield_gc_i_pure %r2, FieldDescr<tuple2.item0> -> %i2
  29  getfield_gc_i_pure %r2, FieldDescr<tuple2.item1> -> %i3
  34  residual_call_ir_i $<* fn ccall_link__arrayPtr_arrayPtr>, I[%i0, %i2], R[], <CallDescr(ii) EF=7> -> %i4
  43  -live- %i0, %i1, %i2, %i3, %i4, %r0, %r1
  43  residual_call_ir_v $<* fn free_nonmovingbuffer>, I[%i0, %i1], R[%r0], <CallDescr(rii) EF=2>
  52  residual_call_ir_v $<* fn free_nonmovingbuffer>, I[%i2, %i3], R[%r1], <CallDescr(rii) EF=2>
  61  -live- %i4
  61  goto_if_not_int_lt %i4, $0, L1
  66  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
  74  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000100a0ecb9f0> -> %r0
  79  setarrayitem_gc_r %r0, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000100a0ecb9f0>
  85  setarrayitem_gc_r %r0, $1, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x00000100a0ecb9f0>
  91  ref_isvirtual %r0 -> %i0
  94  -live- %i0, %i1, %r0
  94  goto_if_not %i0, L2
  98  L3:
  98  inline_call_ir_r <JitCode 'll_join_strs__v1095___simple_call__function_'>, I[$2], R[%r0] -> %r1
 106  -live- %i1, %r1
 106  L4:
 106  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000001006dff05d0> -> %r0
 110  setfield_gc_r %r0, %r1, FieldDescr<exceptions.EnvironmentError.inst_strerror>
 115  setfield_gc_i %r0, %i1, FieldDescr<exceptions.EnvironmentError.inst_errno>
 120  assert_not_none %r0
 122  -live- %r0
 122  guard_class %r0 -> %i0
 125  -live- %r0
 125  raise %r0
 127  ---
 127  L2:
 127  int_isconstant $2 -> %i0
 130  -live- %i0, %i1, %r0
 130  goto_if_not %i0, L5
 134  goto L3
 137  ---
 137  L5:
 137  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1091___simple_call__function_>, I[$2], R[%r0], <CallDescr(ir) EF=5> -> %r1
 146  -live- %i1, %r1
 146  goto L4
 149  ---
 149  L1:
 149  void_return
