   0  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_base> -> %r1
   5  -live- %r0, %r1
   5  guard_class %r1 -> %i0
   8  getfield_raw_i %i0, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_tell> -> %i0
  13  -live- %i0, %r0, %r1
  13  int_guard_value %i0
  15  residual_call_r_i %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=7> -> %i1
  22  -live- %i1, %r0
  22  getfield_gc_i %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_atcr> -> %i0
  27  -live- %i0, %i1, %r0
  27  goto_if_not %i0, L1
  31  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_do_read> -> %r1
  36  -live- %i1, %r0, %r1
  36  guard_class %r1 -> %i0
  39  getfield_raw_i %i0, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_read> -> %i0
  44  -live- %i0, %i1, %r0, %r1
  44  int_guard_value %i0
  46  residual_call_ir_r %i0, <IndirectCallTargets>, I[$1], R[%r1], <CallDescr(ri) EF=7> -> %r1
  55  -live- %i1, %r0, %r1
  55  setfield_gc_r %r0, %r1, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf>
  60  int_add %i1, $1 -> %i1
  64  setfield_gc_i %r0, $False, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_atcr>
  69  residual_call_r_i $<* fn ll_streq__rpy_stringPtr_rpy_stringPtr>, R[%r1, $<* struct rpy_string>], <CallDescr(rr) EF=0 OS_STR_EQUAL> -> %i0
  77  -live- %i0, %i1, %r0
  77  goto_if_not %i0, L2
  81  setfield_gc_i %r0, $True, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_CRLF>
  86  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf>
  91  L3:
  91  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf> -> %r1
  96  strlen %r1 -> %i0
  99  int_sub %i1, %i0 -> %i0
 103  int_return %i0
 105  ---
 105  L2:
 105  goto L3
 108  ---
 108  L1:
 108  goto L3
