   0  getfield_gc_r %r0, FieldDescr<pypy.module.cStringIO.interp_stringio.W_OutputType.inst__RStringIO__bigbuffer> -> %r1
   5  -live- %r0, %r1
   5  goto_if_not_ptr_iszero %r1, L1
   9  getfield_gc_r %r0, FieldDescr<pypy.module.cStringIO.interp_stringio.W_OutputType.inst__RStringIO__strings> -> %r1
  14  -live- %r1
  14  goto_if_not_ptr_iszero %r1, L2
  18  ref_return $<* struct rpy_string>
  20  ---
  20  L2:
  20  ref_isvirtual %r1 -> %i0
  23  -live- %i0, %r1
  23  goto_if_not %i0, L3
  27  getfield_gc_r %r1, FieldDescr<stringbuilder.extra_pieces> -> %r0
  32  -live- %r0, %r1
  32  goto_if_not_ptr_nonzero %r0, L4
  36  residual_call_r_v $<* fn ll_fold_pieces__stringbuilderPtr>, R[%r1], <CallDescr(r) EF=5>
  42  -live- %r1
  42  L5:
  42  getfield_gc_r %r1, FieldDescr<stringbuilder.current_buf> -> %r0
  47  ref_return %r0
  49  ---
  49  L4:
  49  getfield_gc_i %r1, FieldDescr<stringbuilder.current_pos> -> %i0
  54  getfield_gc_i %r1, FieldDescr<stringbuilder.total_size> -> %i1
  59  -live- %i0, %i1, %r1
  59  goto_if_not_int_ne %i0, %i1, L6
  64  getfield_gc_r %r1, FieldDescr<stringbuilder.current_buf> -> %r0
  69  residual_call_ir_r $<* fn ll_shrink_array__rpy_stringPtr_Signed>, I[%i0], R[%r0], <CallDescr(ri) EF=5 OS_SHRINK_ARRAY> -> %r0
  78  -live- %i0, %r0, %r1
  78  setfield_gc_r %r1, %r0, FieldDescr<stringbuilder.current_buf>
  83  setfield_gc_i %r1, %i0, FieldDescr<stringbuilder.current_end>
  88  setfield_gc_i %r1, %i0, FieldDescr<stringbuilder.total_size>
  93  goto L5
  96  ---
  96  L6:
  96  goto L5
  99  ---
  99  L3:
  99  residual_call_r_r $<* fn ll_build_trampoline__v1269___simple_call__function_>, R[%r1], <CallDescr(r) EF=5> -> %r0
 106  -live- %r0
 106  ref_return %r0
 108  ---
 108  L1:
 108  inline_call_r_v <JitCode 'W_OutputType.__copy_into_bigbuffer'>, R[%r0]
 113  -live- %r0
 113  getfield_gc_r %r0, FieldDescr<pypy.module.cStringIO.interp_stringio.W_OutputType.inst__RStringIO__bigbuffer> -> %r0
 118  getfield_gc_i %r0, FieldDescr<list.length> -> %i0
 123  getfield_gc_r %r0, FieldDescr<list.items> -> %r0
 128  inline_call_ir_r <JitCode 'll_join_chars_look_inside_iff__Signed_arrayPtr_Ptr_GcStruct_rpy_stringLlT'>, I[%i0], R[%r0] -> %r0
 136  -live- %r0
 136  ref_return %r0
