+void be_abi_set_non_ignore_regs(be_abi_irg_t *abi, const arch_register_class_t *cls, unsigned *raw_bitset)
+{
+ unsigned i;
+ arch_register_t *reg;
+
+ for (i = 0; i < cls->n_regs; ++i) {
+ if (arch_register_type_is(&cls->regs[i], ignore))
+ continue;
+
+ rbitset_set(raw_bitset, i);
+ }
+
+ for (reg = pset_first(abi->ignore_regs); reg != NULL;
+ reg = pset_next(abi->ignore_regs)) {
+ if (reg->reg_class != cls)
+ continue;
+
+ rbitset_clear(raw_bitset, reg->index);
+ }
+}
+