   0  inline_call_ir_i <JitCode 'c_call_r'>, I[%i0, %i1, %i2, %i3], R[] -> %i0
  10  -live- %i0
  13  goto_if_not_int_is_zero %i0, L1
  17  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000555aafd147c8> -> %r1
  21  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  26  ref_return %r1
  28  ---
  28  L1:
  28  residual_call_ir_r $<* fn charp2str>, I[%i0], R[], <CallDescr(i) EF=5> -> %r0
  36  -live- %r0
  39  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000555aafd147c8> -> %r1
  43  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  48  ref_return %r1
