   0  -live- %r0
   0  goto_if_not_ptr_nonzero %r0, L1
   4  ref_copy %r0 -> %r1
   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_i_pure %r0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval> -> %i0
  20  int_is_true %i0 -> %i0
  23  int_return %i0
  25  ---
  25  L2:
  25  L3:
  25  inline_call_r_i <JitCode 'is_true'>, R[%r0] -> %i0
  31  -live- %i0
  31  int_return %i0
  33  ---
  33  L1:
  33  goto L3
