   0  -live- %i0
   3  goto_if_not_int_is_true %i0, L1
   7  residual_call_r_v $<* fn ccall_pypy_faulthandler_sigsegv___>, R[], <CallDescr() EF=7>
  12  -live-
  15  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  17  ---
  17  L1:
  17  residual_call_r_v $<* fn pypy_faulthandler_sigsegv>, R[], <CallDescr() EF=2>
  22  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
