   0  getfield_gc_i_pure %r0, FieldDescr<pypy.interpreter.pyopcode.FrameBlock.inst_valuestackdepth> -> %i0
   5  inline_call_ir_v <JitCode 'PyFrame.dropvaluesuntil'>, I[%i0], R[%r1]
  12  -live- %r0
  15  getfield_gc_i_pure %r0, FieldDescr<pypy.interpreter.pyopcode.FrameBlock.inst_handlerposition> -> %i0
  20  int_return %i0
