   0  getfield_gc_i %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_atcr> -> %i0
   5  -live- %i0, %r0
   5  goto_if_not %i0, L1
   9  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_do_read> -> %r2
  14  -live- %r0, %r2
  14  guard_class %r2 -> %i0
  17  getfield_raw_i %i0, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_read> -> %i0
  22  -live- %i0, %r0, %r2
  22  int_guard_value %i0
  24  residual_call_ir_r %i0, <IndirectCallTargets>, I[$1], R[%r2], <CallDescr(ri) EF=7> -> %r2
  33  -live- %r0, %r2
  33  setfield_gc_r %r0, %r2, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf>
  38  setfield_gc_i %r0, $False, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_atcr>
  43  residual_call_r_i $<* fn ll_streq__rpy_stringPtr_rpy_stringPtr>, R[%r2, $<* struct rpy_string>], <CallDescr(rr) EF=0 OS_STR_EQUAL> -> %i0
  51  -live- %i0, %r0
  51  goto_if_not %i0, L2
  55  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf>
  60  L3:
  60  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf> -> %r2
  65  -live- %r0, %r2
  65  goto_if_not_ptr_nonzero %r2, L4
  69  strlen %r2 -> %i0
  72  -live- %i0, %r0, %r2
  72  goto_if_not_int_is_true %i0, L5
  76  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_base> -> %r1
  81  strlen %r2 -> %i0
  84  int_neg %i0 -> %i0
  87  -live- %i0, %r0, %r1
  87  guard_class %r1 -> %i1
  90  getfield_raw_i %i1, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_seek> -> %i1
  95  -live- %i0, %i1, %r0, %r1
  95  int_guard_value %i1
  97  residual_call_ir_v %i1, <IndirectCallTargets>, I[%i0, $1], R[%r1], <CallDescr(rii) EF=7>
 106  -live- %r0
 106  catch_exception L6
 109  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.streamio.TextInputFilter.inst_buf>
 114  void_return
 115  ---
 115  L6:
 115  goto_if_exception_mismatch $<* struct object_vtable>, L7
 119  void_return
 120  ---
 120  L7:
 120  goto_if_exception_mismatch $<* struct object_vtable>, L8
 124  void_return
 125  ---
 125  L8:
 125  reraise
 126  ---
 126  L5:
 126  void_return
 127  ---
 127  L4:
 127  void_return
 128  ---
 128  L2:
 128  goto L3
 131  ---
 131  L1:
 131  goto L3
