   0  -live- %r1
   3  goto_if_not_ptr_nonzero %r1, L1
   7  ref_copy %r1 -> %r0
  10  -live- %r0, %r1
  13  guard_class %r1 -> %i0
  16  -live- %i0, %r0
  19  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  24  getfield_gc_r %r0, FieldDescr<pypy.interpreter.generator.GeneratorIterator.inst_frame> -> %r0
  29  -live- %r0
  32  goto_if_not_ptr_iszero %r0, L3
  36  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  38  ---
  38  L3:
  38  getfield_gc_i %r0, FieldDescr<pypy.interpreter.pyframe.PyFrame.inst_frame_finished_execution> -> %i0
  43  -live- %i0, %r0
  46  goto_if_not %i0, L4
  50  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  52  ---
  52  L4:
  52  ref_return %r0
  54  ---
  54  L2:
  54  L5:
  54  raise $<* struct object>
  56  ---
  56  L1:
  56  goto L5
