- /* Add initial defs for all values live in.
- * Since their colors have already been assigned (The dominators were
- * allocated before), we have to mark their colors as used also. */
- be_lv_foreach_cls(lv, block, be_lv_state_in, env->cls, irn) {
- arch_register_t const *const reg = arch_get_irn_register(irn);
-
- assert(reg && "Node must have been assigned a register");
- DBG((dbg, LEVEL_4, "%+F has reg %s\n", irn, reg->name));
-
- /* Mark the color of the live in value as used. */
- bitset_clear(available, reg->index);
- }
-