   0  inline_call_ir_r <JitCode 'interp_w__MiniBuffer'>, I[$False], R[%r0] -> %r0
   8  -live- %r0
   8  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.bufferobject.W_Buffer.inst_buf> -> %r0
  13  -live- %r0
  13  guard_class %r0 -> %i0
  16  getfield_raw_i %i0, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_as_str> -> %i0
  21  -live- %i0, %r0
  21  switch %i0, <SwitchDictDescr 0:L1, 1:L2>
  25  unreachable
  26  ---
  26  L1:
  26  -live- %r0
  26  getfield_gc_r_pure %r0, FieldDescr<rpython.rlib.buffer.StringBuffer.inst_value> -> %r1
  31  L3:
  31  -live- %r1
  31  goto_if_not_ptr_iszero %r1, L4
  35  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  37  ---
  37  L4:
  37  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x443353f0> -> %r0
  41  setfield_gc_r %r0, %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  46  ref_return %r0
  48  ---
  48  L2:
  48  -live- %r0
  48  inline_call_r_r <JitCode 'Buffer.as_str'>, R[%r0] -> %r1
  54  -live- %r1
  54  goto L3
