   0  -live- %r0
   0  record_quasiimmut_field %r0, FieldDescr<pypy.interpreter.function.Function.inst_name>, FieldDescr<pypy.interpreter.function.Function.mutate_name>
   6  getfield_gc_r_pure %r0, FieldDescr<pypy.interpreter.function.Function.inst_name> -> %r2
  11  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x000000018e892138> -> %r1
  16  setarrayitem_gc_r %r1, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x000000018e892138>
  22  -live- %r0, %r1, %r2
  22  goto_if_not_ptr_nonzero %r2, L1
  26  L2:
  26  setarrayitem_gc_r %r1, $1, %r2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x000000018e892138>
  32  ref_isvirtual %r1 -> %i0
  35  -live- %i0, %r0, %r1
  35  goto_if_not %i0, L3
  39  L4:
  39  inline_call_ir_r <JitCode 'll_join_strs__v1222___simple_call__function_'>, I[$2], R[%r1] -> %r2
  47  -live- %r0, %r2
  47  L5:
  47  inline_call_r_r <JitCode 'W_Root.getrepr'>, R[%r0, %r2, $<* struct rpy_string>] -> %r2
  55  -live- %r2
  55  ref_return %r2
  57  ---
  57  L3:
  57  int_isconstant $2 -> %i0
  60  -live- %i0, %r0, %r1
  60  goto_if_not %i0, L6
  64  goto L4
  67  ---
  67  L6:
  67  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1224___simple_call__function_>, I[$2], R[%r1], <CallDescr(ir) EF=5> -> %r2
  76  -live- %r0, %r2
  76  goto L5
  79  ---
  79  L1:
  79  ref_copy $<* struct rpy_string> -> %r2
  82  goto L2
