   0  strlen %r1 -> %i0
   3  inline_call_ir_i <JitCode 'll_jit_try_append_slice__stringbuilderPtr_rpy_stringPtr_Signed_Signed'>, I[$0, %i0], R[%r0, %r1] -> %i0
  13  -live- %i0, %r0, %r1
  16  goto_if_not %i0, L1
  20  void_return
  21  ---
  21  L1:
  21  residual_call_r_v $<* fn ll_append_res0__stringbuilderPtr_rpy_stringPtr>, R[%r0, %r1], <CallDescr(rr) EF=5>
  28  -live-
  31  void_return
