   0  getfield_gc_r %r0, FieldDescr<pypy.module.bz2.interp_bz2.WriteBZ2Filter.inst_stream> -> %r1
   5  getfield_gc_r %r0, FieldDescr<pypy.module.bz2.interp_bz2.WriteBZ2Filter.inst_compressor> -> %r2
  10  residual_call_r_r $<* fn W_BZ2Compressor.flush>, R[%r2], <CallDescr(r) EF=7> -> %r2
  17  -live- %i0, %r0, %r1, %r2
  17  getfield_gc_r_pure %r2, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value> -> %r2
  22  residual_call_r_v $<* fn DiskFile.write>, R[%r1, %r2], <CallDescr(rr) EF=7>
  29  -live- %i0, %r0
  29  getfield_gc_r %r0, FieldDescr<pypy.module.bz2.interp_bz2.WriteBZ2Filter.inst_stream> -> %r0
  34  -live- %i0, %r0
  34  goto_if_not %i0, L1
  38  getfield_gc_i %r0, FieldDescr<rpython.rlib.streamio.DiskFile.inst_fd> -> %i0
  43  inline_call_ir_v <JitCode 'close'>, I[%i0], R[]
  49  -live-
  49  void_return
  50  ---
  50  L1:
  50  void_return
