   0  inline_call_ir_v <JitCode 'Handler.check_signum'>, I[%i0], R[%r0]
   7  -live- %i0, %r0
  10  int_signext %i0, $4 -> %i1
  14  residual_call_ir_i $<* fn pypy_faulthandler_unregister>, I[%i1], R[], <CallDescr(i) EF=2> -> %i1
  22  getfield_gc_r %r0, FieldDescr<pypy.module.faulthandler.handler.Handler.inst_user_w_files> -> %r0
  27  -live- %i0, %i1, %r0
  30  goto_if_not_ptr_iszero %r0, L1
  34  L2:
  34  int_eq %i1, $1 -> %i0
  38  int_return %i0
  40  ---
  40  L1:
  40  inline_call_ir_r <JitCode 'll_dict_pop_default__dicttablePtr_Signed_GCREFPtr'>, I[%i0], R[%r0, $<* None>] -> %r0
  49  -live- %i1
  52  goto L2
