   0  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__value> -> %r0
   5  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff46f3b190> -> %r1
   9  setfield_gc_r %r1, $<* struct rpy_unicode>, FieldDescr<pypy.objspace.std.newformat.TemplateFormatter.inst_empty>
  14  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.newformat.TemplateFormatter.inst_template>
  19  residual_call_r_r $<* fn TemplateFormatter.formatter_field_name_split>, R[%r1], <CallDescr(r) EF=7> -> %r0
  26  -live- %r0
  26  ref_return %r0
