   0  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.BufferingInputStream.inst_buf> -> %r3
   5  -live- %r0, %r1, %r3
   5  goto_if_not_ptr_nonzero %r3, L1
   9  strlen %r3 -> %i0
  12  -live- %i0, %r0, %r1, %r3
  12  goto_if_not_int_is_true %i0, L2
  16  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.BufferingInputStream.inst_do_seek> -> %r2
  21  getfield_gc_i %r0, FieldDescr<rpython.rlib.streamio.BufferingInputStream.inst_pos> -> %i0
  26  strlen %r3 -> %i1
  29  int_sub %i0, %i1 -> %i0
  33  -live- %i0, %r0, %r1, %r2
  33  guard_class %r2 -> %i1
  36  getfield_raw_i %i1, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_seek> -> %i1
  41  -live- %i0, %i1, %r0, %r1, %r2
  41  int_guard_value %i1
  43  residual_call_ir_v %i1, <IndirectCallTargets>, I[%i0, $1], R[%r2], <CallDescr(rii) EF=7>
  52  -live- %r0, %r1
  52  catch_exception L3
  55  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<rpython.rlib.streamio.BufferingInputStream.inst_buf>
  60  setfield_gc_i %r0, $0, FieldDescr<rpython.rlib.streamio.BufferingInputStream.inst_pos>
  65  L4:
  65  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.BufferingInputStream.inst_base> -> %r3
  70  -live- %r1, %r3
  70  guard_class %r3 -> %i0
  73  getfield_raw_i %i0, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_write> -> %i0
  78  -live- %i0, %r1, %r3
  78  int_guard_value %i0
  80  residual_call_r_v %i0, <IndirectCallTargets>, R[%r3, %r1], <CallDescr(rr) EF=7>
  87  -live-
  87  void_return
  88  ---
  88  L3:
  88  goto_if_exception_mismatch $<* struct object_vtable>, L5
  92  goto L4
  95  ---
  95  L5:
  95  goto_if_exception_mismatch $<* struct object_vtable>, L6
  99  goto L4
 102  ---
 102  L6:
 102  reraise
 103  ---
 103  L2:
 103  goto L4
 106  ---
 106  L1:
 106  goto L4
