const arch_register_req_t *arch_get_register_req(const ir_node *irn, int pos)
{
if (is_Proj(irn)) {
+ ir_node *pred = get_Proj_pred(irn);
+ long pn = get_Proj_proj(irn);
assert(pos == -1);
- pos = -1-get_Proj_proj(irn);
- irn = get_Proj_pred(irn);
+ return arch_get_out_register_req(pred, pn);
}
if (pos < 0) {
return arch_get_out_register_req(irn, -pos-1);
} else {
- const arch_irn_ops_t *ops = get_irn_ops_simple(irn);
- return ops->get_irn_reg_req_in(irn, pos);
+ return arch_get_in_register_req(irn, pos);
}
}
}
}
-void arch_put_non_ignore_regs(const arch_register_class_t *cls, bitset_t *bs)
-{
- unsigned i;
-
- for (i = 0; i < cls->n_regs; ++i) {
- if (!arch_register_type_is(&cls->regs[i], ignore))
- bitset_set(bs, i);
- }
-}
-
int arch_reg_is_allocatable(const ir_node *irn, int pos,
const arch_register_t *reg)
{