   0  getfield_gc_r %r0, FieldDescr<pypy.module._io.interp_bufferedio.W_BufferedIOBase.inst_w_raw> -> %r0
   5  inline_call_r_r <JitCode 'getattr'>, R[%r0, $<* struct pypy.interpreter.baseobjspace.W_Root>] -> %r1
  12  -live- %r1
  15  goto_if_not_ptr_nonzero %r1, L1
  19  ref_copy %r1 -> %r0
  22  -live- %r0, %r1
  25  guard_class %r0 -> %i0
  28  -live- %i0, %r1
  31  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  36  getfield_gc_i_pure %r1, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval> -> %i0
  41  int_is_true %i0 -> %i0
  44  int_return %i0
  46  ---
  46  L2:
  46  L3:
  46  inline_call_r_i <JitCode 'is_true'>, R[%r1] -> %i0
  52  -live- %i0
  55  int_return %i0
  57  ---
  57  L1:
  57  goto L3
