unsigned *tmp = NULL;
unsigned *def_constr = NULL;
int arity = get_irn_arity(node);
+ ir_node *def;
int i, i2;
/* Insert a copy for constraint inputs attached to a value which can't
- * fullfil the constraint
+ * fulfill the constraint
* (typical example: stack pointer as input to copyb)
* TODO: This really just checks precolored registers at the moment and
* ignores the general case of not matching in/out constraints
*/
for (i = 0; i < arity; ++i) {
ir_node *op = get_irn_n(node, i);
- const arch_register_req_t *req = arch_get_register_req(node, i);
+ const arch_register_req_t *req = arch_get_irn_register_req_in(node, i);
const arch_register_t *reg;
ir_node *copy;
/* precolored with an ignore register (which is not a joker like
unknown/noreg) */
- if (arch_register_type_is(reg, joker)
- || rbitset_is_set(birg->allocatable_regs, reg->global_index))
+ if ((reg->type & arch_register_type_joker) ||
+ rbitset_is_set(birg->allocatable_regs, reg->global_index))
continue;
if (! (req->type & arch_register_req_type_limited))
ir_node *copy;
const arch_register_req_t *req;
- req = arch_get_register_req(node, i);
+ req = arch_get_irn_register_req_in(node, i);
if (req->cls != cls)
continue;
ir_node *in2;
const arch_register_req_t *req2;
- req2 = arch_get_register_req(node, i2);
+ req2 = arch_get_irn_register_req_in(node, i2);
if (req2->cls != cls)
continue;
if (! (req2->type & arch_register_req_type_limited))
}
/* collect all registers occurring in out constraints. */
- if (get_irn_mode(node) == mode_T) {
- const ir_edge_t *edge;
-
- foreach_out_edge(node, edge) {
- ir_node *proj = get_edge_src_irn(edge);
- const arch_register_req_t *req = arch_get_register_req_out(proj);
- if (! (req->type & arch_register_req_type_limited))
- continue;
-
- if (def_constr == NULL) {
- rbitset_alloca(def_constr, cls->n_regs);
- }
- rbitset_or(def_constr, req->limited, cls->n_regs);
- }
- } else {
- const arch_register_req_t *req = arch_get_register_req_out(node);
- if (req->type & arch_register_req_type_limited) {
+ be_foreach_definition(node, cls, def,
+ if (! (req_->type & arch_register_req_type_limited))
+ continue;
+ if (def_constr == NULL) {
rbitset_alloca(def_constr, cls->n_regs);
- rbitset_or(def_constr, req->limited, cls->n_regs);
}
- }
+ rbitset_or(def_constr, req_->limited, cls->n_regs);
+ );
/* no output constraints => we're good */
if (def_constr == NULL) {
* 2) lives through the node.
* 3) is constrained to a register occurring in out constraints.
*/
- req = arch_get_register_req(node, i);
+ req = arch_get_irn_register_req_in(node, i);
if (req->cls != cls)
continue;
if (!(req->type & arch_register_req_type_limited))
selected_spiller->spill(irg, cls);
}
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_spilloptions);
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_spilloptions)
void be_init_spilloptions(void)
{
lc_opt_entry_t *be_grp = lc_opt_get_grp(firm_opt_get_root(), "be");
lc_opt_entry_t *spill_grp = lc_opt_get_grp(be_grp, "spill");
lc_opt_add_table(spill_grp, be_spill_options);
- be_add_module_list_opt(spill_grp, "spiller", "spill algorithm",
+ be_add_module_list_opt(be_grp, "spiller", "spill algorithm",
&spillers, (void**) &selected_spiller);
FIRM_DBG_REGISTER(dbg, "firm.be.spillprepare");