return be_nodes_equal(a, b);
}
-static arch_register_req_t *allocate_reg_req(const ir_node *node)
+static arch_register_req_t *allocate_reg_req(ir_graph *const irg)
{
- ir_graph *irg = get_irn_irg(node);
struct obstack *obst = be_get_be_obst(irg);
arch_register_req_t *req = OALLOCZ(obst, arch_register_req_t);
be_set_constr_in(irn, i, cls->class_req);
be_set_constr_out(irn, i, cls->class_req);
} else {
- arch_register_req_t *new_req = allocate_reg_req(irn);
+ arch_register_req_t *const new_req = allocate_reg_req(irg);
new_req->cls = cls;
new_req->type = (req->type & arch_register_req_type_aligned);
new_req->width = req->width;
{
ir_node *in[1];
ir_node *res;
- arch_register_req_t *req;
be_node_attr_t *attr;
ir_graph *irg = get_Block_irg(bl);
const arch_register_req_t *in_req = arch_get_irn_register_req(op);
be_node_set_reg_class_in(res, 0, cls);
be_node_set_reg_class_out(res, 0, cls);
- req = allocate_reg_req(res);
+ arch_register_req_t *const req = allocate_reg_req(irg);
req->cls = cls;
req->type = arch_register_req_type_should_be_same
| (in_req->type & arch_register_req_type_aligned);
static int get_start_reg_index(ir_graph *irg, const arch_register_t *reg)
{
ir_node *start = get_irg_start(irg);
- unsigned n_outs = arch_get_irn_n_outs(start);
- int i;
/* do a naive linear search... */
- for (i = 0; i < (int)n_outs; ++i) {
+ be_foreach_out(start, i) {
arch_register_req_t const *const out_req = arch_get_irn_register_req_out(start, i);
if (!arch_register_req_is(out_req, limited))
continue;
return new_r_Proj(start, mode, i);
}
-int be_find_return_reg_input(ir_node *ret, const arch_register_t *reg)
-{
- int arity = get_irn_arity(ret);
- int i;
- /* do a naive linear search... */
- for (i = 0; i < arity; ++i) {
- const arch_register_req_t *req = arch_get_irn_register_req_in(ret, i);
- if (!arch_register_req_is(req, limited))
- continue;
- if (req->cls != reg->reg_class)
- continue;
- if (!rbitset_is_set(req->limited, reg->index))
- continue;
- return i;
- }
- panic("Tried querying undefined register '%s' at Return", reg->name);
-}
-
static ir_entity* dummy_get_frame_entity(const ir_node *node)
{
(void) node;
void be_dump_phi_reg_reqs(FILE *F, const ir_node *node, dump_reason_t reason)
{
+ ir_graph *irg = get_irn_irg(node);
+ if (!irg_is_constrained(irg, IR_GRAPH_CONSTRAINT_BACKEND))
+ return;
+
switch (reason) {
case dump_node_opcode_txt:
fputs(get_op_name(get_irn_op(node)), F);
case dump_node_nodeattr_txt:
break;
case dump_node_info_txt:
- {
- backend_info_t *info = be_get_info(node);
- if (info != NULL && info->out_infos[0].req != NULL) {
- arch_dump_reqs_and_registers(F, node);
- }
+ arch_dump_reqs_and_registers(F, node);
break;
- }
default:
break;