   0  inline_call_r_v <JitCode 'BufferingOutputStream.flush_buffers'>, R[%r0]
   5  -live- %r0
   8  getfield_gc_r %r0, FieldDescr<rpython.rlib.streamio.BufferingOutputStream.inst_base> -> %r0
  13  -live- %r0
  16  guard_class %r0 -> %i0
  19  getfield_raw_i %i0, FieldDescr<rpython.rlib.streamio.Stream_vtable.cls_readall> -> %i0
  24  -live- %i0, %r0
  27  int_guard_value %i0
  29  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=7> -> %r0
  36  -live- %r0
  39  ref_return %r0
