   0  new_array_clear $1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab67b624f0> -> %r1
   5  inline_call_r_r <JitCode 'll_str__InstanceR_pypy_interpreter_bas_pypy_interpreter_baseobjspace_W_RootPtr'>, R[%r0] -> %r0
  11  -live- %r0, %r1
  14  setarrayitem_gc_r %r1, $0, %r0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab67b624f0>
  20  int_isconstant $1 -> %i0
  23  -live- %i0, %r1
  26  goto_if_not %i0, L1
  30  ref_isvirtual %r1 -> %i0
  33  -live- %i0, %r1
  36  goto_if_not %i0, L2
  40  L3:
  40  inline_call_ir_r <JitCode 'll_join_strs__v1135___simple_call__function_'>, I[$1], R[%r1] -> %r1
  48  L4:
  48  -live- %r1
  51  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab6c53ffa0> -> %r0
  55  setfield_gc_r %r0, %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  60  ref_return %r0
  62  ---
  62  L2:
  62  goto L3
  65  ---
  65  L1:
  65  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1137___simple_call__function_>, I[$1], R[%r1], <CallDescr(ir) EF=5> -> %r1
  74  -live- %r1
  77  goto L4
