   0  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_base> -> %r1
   5  -live- %r0, %r1
   8  guard_class %r1 -> %i0
  11  getfield_raw_i %i0, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_tell> -> %i0
  16  -live- %i0, %r0, %r1
  19  int_guard_value %i0
  21  residual_call_r_i %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=7> -> %i1
  28  -live- %i1, %r0
  31  getfield_gc_i %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_atcr> -> %i0
  36  -live- %i0, %i1, %r0
  39  goto_if_not %i0, L1
  43  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_do_read> -> %r1
  48  -live- %i1, %r0, %r1
  51  guard_class %r1 -> %i0
  54  getfield_raw_i %i0, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_read> -> %i0
  59  -live- %i0, %i1, %r0, %r1
  62  int_guard_value %i0
  64  residual_call_ir_r %i0, <IndirectCallTargets>, I[$1], R[%r1], <CallDescr(ri) EF=7> -> %r1
  73  -live- %i1, %r0, %r1
  76  setfield_gc_r %r0, %r1, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf>
  81  int_add %i1, $1 -> %i1
  85  setfield_gc_i %r0, $False, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_atcr>
  90  residual_call_r_i $<* fn ll_streq__rpy_stringPtr_rpy_stringPtr>, R[%r1, $<* struct rpy_string>], <CallDescr(rr) EF=0 OS_STR_EQUAL> -> %i0
  98  -live- %i0, %i1, %r0
 101  goto_if_not %i0, L2
 105  setfield_gc_i %r0, $True, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_CRLF>
 110  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf>
 115  L3:
 115  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf> -> %r1
 120  strlen %r1 -> %i0
 123  int_sub %i1, %i0 -> %i0
 127  int_return %i0
 129  ---
 129  L2:
 129  goto L3
 132  ---
 132  L1:
 132  goto L3
