   0  -live- %i0, %i1, %r0, %r1
   0  goto_if_not_int_gt %i1, $1280, L1
   5  getfield_gc_i %r0, FieldDescr<stringbuilder.current_pos> -> %i3
  10  -live- %i0, %i1, %i3, %r0, %r1
  10  goto_if_not_int_is_zero %i3, L2
  14  -live- %i0, %i1, %r0, %r1
  14  goto_if_not_int_is_zero %i0, L3
  18  strlen %r1 -> %i3
  21  -live- %i0, %i1, %i3, %r0, %r1
  21  goto_if_not_int_eq %i1, %i3, L4
  26  getfield_gc_i %r0, FieldDescr<stringbuilder.total_size> -> %i3
  31  -live- %i0, %i1, %i3, %r0, %r1
  31  int_add_jump_if_ovf L5, %i3, %i1 -> %i3
  37  new <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac0fafa60> -> %r2
  41  setfield_gc_r %r2, %r1, FieldDescr<stringpiece.buf>
  46  getfield_gc_r %r0, FieldDescr<stringbuilder.extra_pieces> -> %r1
  51  setfield_gc_r %r2, %r1, FieldDescr<stringpiece.prev_piece>
  56  setfield_gc_i %r0, %i3, FieldDescr<stringbuilder.total_size>
  61  setfield_gc_r %r0, %r2, FieldDescr<stringbuilder.extra_pieces>
  66  void_return
  67  ---
  67  L5:
  67  L6:
  67  getfield_gc_i %r0, FieldDescr<stringbuilder.current_end> -> %i3
  72  getfield_gc_i %r0, FieldDescr<stringbuilder.current_pos> -> %i2
  77  int_sub %i3, %i2 -> %i3
  81  getfield_gc_r %r0, FieldDescr<stringbuilder.current_buf> -> %r2
  86  copystrcontent %r1, %r2, %i0, %i2, %i3
  92  int_add %i0, %i3 -> %i2
  96  int_sub %i1, %i3 -> %i3
 100  inline_call_ir_v <JitCode 'll_grow_by__stringbuilderPtr_Signed'>, I[%i3], R[%r0]
 107  -live- %i2, %i3, %r0, %r1
 107  setfield_gc_i %r0, %i3, FieldDescr<stringbuilder.current_pos>
 112  getfield_gc_r %r0, FieldDescr<stringbuilder.current_buf> -> %r2
 117  copystrcontent %r1, %r2, %i2, $0, %i3
 123  void_return
 124  ---
 124  L4:
 124  goto L6
 127  ---
 127  L3:
 127  goto L6
 130  ---
 130  L2:
 130  goto L6
 133  ---
 133  L1:
 133  goto L6
