   0  -live- %r1
   0  goto_if_not_ptr_nonzero %r1, L1
   4  ref_copy %r1 -> %r0
   7  -live- %r0, %r1
   7  guard_class %r1 -> %i0
  10  -live- %i0, %r0
  10  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  15  getfield_gc_r %r0, FieldDescr<pypy.interpreter.generator.GeneratorIterator.inst_frame> -> %r0
  20  -live- %r0
  20  goto_if_not_ptr_iszero %r0, L3
  24  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  26  ---
  26  L3:
  26  getfield_gc_i %r0, FieldDescr<pypy.interpreter.pyframe.PyFrame.inst_frame_finished_execution> -> %i0
  31  -live- %i0, %r0
  31  goto_if_not %i0, L4
  35  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  37  ---
  37  L4:
  37  ref_return %r0
  39  ---
  39  L2:
  39  raise $<* struct object>
  41  ---
  41  L1:
  41  raise $<* struct object>
