- if(arch_irn_is(env->arch_env, arg, ignore)) {
- return 1;
- }
-
- /* the following test does not work while spilling,
- * because the liveness info is not adapted yet to the effects of the
- * additional spills/reloads.
- */
-#if 0
- /* we want to remat before the insn reloader
- * thus an arguments is alive if
- * - it interferes with the reloaders result
- * - or it is (last-) used by reloader itself
- */
- if (values_interfere(env->birg->lv, reloader, arg)) {