   0  inline_call_ir_i <JitCode 'c_call_r'>, I[%i0, %i1, %i2, %i3], R[] -> %i0
  10  -live- %i0
  10  -live- %i0
  10  goto_if_not_int_is_zero %i0, L1
  14  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac5501f30> -> %r1
  18  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  23  ref_return %r1
  25  ---
  25  L1:
  25  residual_call_ir_r $<* fn charp2str>, I[%i0], R[], <CallDescr(i) EF=5> -> %r0
  33  -live- %r0
  33  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac5501f30> -> %r1
  37  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  42  ref_return %r1
