   0  getfield_gc_i %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_atcr> -> %i0
   5  -live- %i0, %r0
   8  goto_if_not %i0, L1
  12  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_do_read> -> %r2
  17  -live- %r0, %r2
  20  guard_class %r2 -> %i0
  23  getfield_raw_i %i0, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_read> -> %i0
  28  -live- %i0, %r0, %r2
  31  int_guard_value %i0
  33  residual_call_ir_r %i0, <IndirectCallTargets>, I[$1], R[%r2], <CallDescr(ri) EF=7> -> %r2
  42  -live- %r0, %r2
  45  setfield_gc_r %r0, %r2, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf>
  50  setfield_gc_i %r0, $False, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_atcr>
  55  residual_call_r_i $<* fn ll_streq__rpy_stringPtr_rpy_stringPtr>, R[%r2, $<* struct rpy_string>], <CallDescr(rr) EF=0 OS_STR_EQUAL> -> %i0
  63  -live- %i0, %r0
  66  goto_if_not %i0, L2
  70  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf>
  75  L3:
  75  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf> -> %r2
  80  -live- %r0, %r2
  83  goto_if_not_ptr_nonzero %r2, L4
  87  strlen %r2 -> %i0
  90  -live- %i0, %r0, %r2
  93  goto_if_not_int_is_true %i0, L5
  97  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_base> -> %r1
 102  strlen %r2 -> %i0
 105  int_neg %i0 -> %i0
 108  -live- %i0, %r0, %r1
 111  guard_class %r1 -> %i1
 114  getfield_raw_i %i1, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_seek> -> %i1
 119  -live- %i0, %i1, %r0, %r1
 122  int_guard_value %i1
 124  residual_call_ir_v %i1, <IndirectCallTargets>, I[%i0, $1], R[%r1], <CallDescr(rii) EF=7>
 133  -live- %r0
 136  catch_exception L6
 139  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf>
 144  void_return
 145  ---
 145  L6:
 145  goto_if_exception_mismatch $<* struct object_vtable>, L7
 149  void_return
 150  ---
 150  L7:
 150  goto_if_exception_mismatch $<* struct object_vtable>, L8
 154  void_return
 155  ---
 155  L8:
 155  reraise
 156  ---
 156  L5:
 156  void_return
 157  ---
 157  L4:
 157  void_return
 158  ---
 158  L2:
 158  goto L3
 161  ---
 161  L1:
 161  goto L3
