   0  -live- %i0, %r0
   0  goto_if_not_int_lt %i0, $0, L1
   5  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000018d661d38> -> %r3
   9  new <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000018dd52e20> -> %r1
  13  newstr $0 -> %r2
  16  setfield_gc_r %r1, %r2, FieldDescr<stringbuilder.current_buf>
  21  setfield_gc_i %r1, $0, FieldDescr<stringbuilder.current_pos>
  26  setfield_gc_i %r1, $0, FieldDescr<stringbuilder.current_end>
  31  setfield_gc_i %r1, $0, FieldDescr<stringbuilder.total_size>
  36  setfield_gc_r %r3, %r1, FieldDescr<rpython.rlib.rutf8.Utf8StringBuilder.inst__s>
  41  setfield_gc_i %r3, $0, FieldDescr<rpython.rlib.rutf8.Utf8StringBuilder.inst__lgt>
  46  setfield_gc_r %r0, %r3, FieldDescr<pypy.module.__pypy__.interp_builders.W_UnicodeBuilder.inst_builder>
  51  void_return
  52  ---
  52  L1:
  52  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000018d661d38> -> %r2
  56  uint_lt %i0, $1280L -> %i1
  60  -live- %i0, %i1, %r0, %r2
  60  goto_if_not %i1, L2
  64  L3:
  64  new <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000018dd52e20> -> %r3
  68  newstr %i0 -> %r1
  71  setfield_gc_r %r3, %r1, FieldDescr<stringbuilder.current_buf>
  76  setfield_gc_i %r3, $0, FieldDescr<stringbuilder.current_pos>
  81  setfield_gc_i %r3, %i0, FieldDescr<stringbuilder.current_end>
  86  setfield_gc_i %r3, %i0, FieldDescr<stringbuilder.total_size>
  91  setfield_gc_r %r2, %r3, FieldDescr<rpython.rlib.rutf8.Utf8StringBuilder.inst__s>
  96  setfield_gc_i %r2, $0, FieldDescr<rpython.rlib.rutf8.Utf8StringBuilder.inst__lgt>
 101  setfield_gc_r %r0, %r2, FieldDescr<pypy.module.__pypy__.interp_builders.W_UnicodeBuilder.inst_builder>
 106  void_return
 107  ---
 107  L2:
 107  int_copy $1280 -> %i0
 110  goto L3
