   0  new <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x10098489090> -> %r1
   4  newstr $8 -> %r0
   7  setfield_gc_r %r1, %r0, FieldDescr<stringbuilder.current_buf>
  12  setfield_gc_i %r1, $0, FieldDescr<stringbuilder.current_pos>
  17  setfield_gc_i %r1, $8, FieldDescr<stringbuilder.current_end>
  22  setfield_gc_i %r1, $8, FieldDescr<stringbuilder.total_size>
  27  inline_call_irf_v <JitCode 'pack_float'>, I[$8, $False], R[%r1], F[%f0]
  37  -live- %r1
  37  ref_isvirtual %r1 -> %i0
  40  -live- %i0, %r1
  40  goto_if_not %i0, L1
  44  getfield_gc_r %r1, FieldDescr<stringbuilder.extra_pieces> -> %r0
  49  -live- %r0, %r1
  49  goto_if_not_ptr_nonzero %r0, L2
  53  residual_call_r_v $<* fn ll_fold_pieces__stringbuilderPtr>, R[%r1], <CallDescr(r) EF=5>
  59  -live- %r1
  59  L3:
  59  getfield_gc_r %r1, FieldDescr<stringbuilder.current_buf> -> %r0
  64  ref_return %r0
  66  ---
  66  L2:
  66  getfield_gc_i %r1, FieldDescr<stringbuilder.current_pos> -> %i0
  71  getfield_gc_i %r1, FieldDescr<stringbuilder.total_size> -> %i1
  76  -live- %i0, %i1, %r1
  76  goto_if_not_int_ne %i0, %i1, L4
  81  getfield_gc_r %r1, FieldDescr<stringbuilder.current_buf> -> %r0
  86  residual_call_ir_r $<* fn ll_shrink_array__rpy_stringPtr_Signed>, I[%i0], R[%r0], <CallDescr(ri) EF=5 OS_SHRINK_ARRAY> -> %r0
  95  -live- %i0, %r0, %r1
  95  setfield_gc_r %r1, %r0, FieldDescr<stringbuilder.current_buf>
 100  setfield_gc_i %r1, %i0, FieldDescr<stringbuilder.current_end>
 105  setfield_gc_i %r1, %i0, FieldDescr<stringbuilder.total_size>
 110  goto L3
 113  ---
 113  L4:
 113  goto L3
 116  ---
 116  L1:
 116  residual_call_r_r $<* fn ll_build_trampoline__v1697___simple_call__function_>, R[%r1], <CallDescr(r) EF=5> -> %r0
 123  -live- %r0
 123  ref_return %r0
