fprintf(f, "layoutalgorithm: mindepth\n");
fprintf(f, "manhattan_edges: yes\n\n");
- /* first: reset dumped flag of all nodes */
- foreach_plist(rss->nodes, el) {
- ir_node *irn = plist_element_get_value(el);
- rss_irn_t *rirn = get_rss_irn(rss, irn);
- rirn->dumped = 0;
+ {
+ /* reset dump_flag */
+ ir_node *irn;
+ foreach_phase_irn(&rss->ph, irn) {
+ rss_irn_t *node = get_rss_irn(rss, irn);
+ node->dumped = 0;
+ }
}
/* dump all nodes and their killers */
fprintf(f, "layoutalgorithm: mindepth\n");
fprintf(f, "manhattan_edges: yes\n\n");
+ {
+ /* reset dump_flag */
+ ir_node *irn;
+ foreach_phase_irn(&rss->ph, irn) {
+ rss_irn_t *node = get_rss_irn(rss, irn);
+ node->dumped = 0;
+ }
+ }
+
foreach_plist(rss->nodes, el) {
ir_node *irn = plist_element_get_value(el);
rss_irn_t *rirn = get_rss_irn(rss, irn);
if (max_ac && nodeset_find(max_ac, irn))
c1 = "color:yellow";
- if (rirn->chain)
- ir_fprintf(f, "node: { title: \"n%d\" label: \"%+F c%d\" %s }\n", get_irn_node_nr(irn), irn, rirn->chain->nr, c1);
- else
- ir_fprintf(f, "node: { title: \"n%d\" label: \"%+F\" %s }\n", get_irn_node_nr(irn), irn, c1);
- rirn->dumped = 1;
+ if (! rirn->dumped) {
+ if (rirn->chain)
+ ir_fprintf(f, "node: { title: \"n%d\" label: \"%+F c%d\" %s }\n", get_irn_node_nr(irn), irn, rirn->chain->nr, c1);
+ else
+ ir_fprintf(f, "node: { title: \"n%d\" label: \"%+F\" %s }\n", get_irn_node_nr(irn), irn, c1);
+ rirn->dumped = 1;
+ }
foreach_plist(rirn->pkiller_list, k_el) {
ir_node *pkiller = plist_element_get_value(k_el);
if (arch_irn_is(rss->arch_env, user, ignore))
continue;
- if (get_irn_mode(user) == mode_X) {
+ /*
+ (a) mode_X means Jump -> out_edge
+ (b) Phi as user of a normal node -> out-edge
+ */
+ if (get_irn_mode(user) == mode_X || is_Phi(user)) {
if (! *got_sink)
goto force_sink;
else
assert(! is_Proj(consumer) && "Cannot handle Projs");
- if (! is_Block(consumer) && get_nodes_block(consumer) == block) {
+ if (! is_Phi(consumer) && ! is_Block(consumer) && get_nodes_block(consumer) == block) {
if (! arch_irn_is(rss->arch_env, consumer, ignore) && ! plist_has_value(rss_irn->consumer_list, consumer)) {
plist_insert_back(rss_irn->consumer_list, consumer);
DBG((rss->dbg, LEVEL_2, "\t\tconsumer %+F\n", consumer));
rss_irn_t *u = get_rss_irn(rss, u_irn);
int p_change = 1;
int c_change = 1;
+ int vrfy_ok = 1;
cbc_t *cbc;
plist_element_t *el2;
if (k_edge->tgt == t_irn && ! nodeset_find(cbc->parents, val)) {
nodeset_insert(cbc->parents, val);
p_change = 1;
- DBG((rss->dbg, LEVEL_3, "\t\t\t%+F added to parents\n", val));
+ DBG((rss->dbg, LEVEL_3, "\t\t\t%+F added to parents (killed by %+F)\n", val, t_irn));
}
}
}
if (k_edge->src == s_irn && ! nodeset_find(cbc->children, val)) {
nodeset_insert(cbc->children, val);
c_change = 1;
- DBG((rss->dbg, LEVEL_3, "\t\t\t%+F added to children\n", val));
+ DBG((rss->dbg, LEVEL_3, "\t\t\t%+F added to children (kills %+F)\n", val, s_irn));
}
}
}
rss_irn_t *s = get_rss_irn(rss, s_irn);
s->visited = 1;
/* assure bipartite property */
+#if 0
if (nodeset_find(cbc->children, s_irn)) {
nodeset_remove(cbc->children, s_irn);
DBG((rss->dbg, LEVEL_3, "\t\t\t%+F removed from to children\n", s_irn));
}
+#endif
}
/* update edges */
pset_remove(epk, kedge_root, HASH_RSS_EDGE(kedge_root));
}
+ /* verify the cbc */
+ foreach_nodeset(cbc->parents, s_irn) {
+ int is_killed = 0;
+
+ foreach_pset(cbc->kill_edges, k_edge) {
+ if (k_edge->src == s_irn) {
+ is_killed = 1;
+ pset_break(cbc->kill_edges);
+ break;
+ }
+ }
+
+ if (! is_killed) {
+ vrfy_ok = 0;
+ ir_fprintf(stderr, "Warning: parent %+F is not killed in current cbc\n", s_irn);
+ }
+ }
+ assert(vrfy_ok && "Verification of CBC failed");
+
/* add the connected bipartite component */
if (nodeset_count(cbc->parents) > 0 && nodeset_count(cbc->children) > 0 && pset_count(cbc->kill_edges) > 0)
pset_insert(rss->cbc_set, cbc, (unsigned)cbc->nr);
static void perform_value_serialization_heuristic(rss_t *rss) {
bitset_t *arch_nonign_bs = bitset_alloca(arch_register_class_n_regs(rss->cls));
bitset_t *abi_ign_bs = bitset_alloca(arch_register_class_n_regs(rss->cls));
- int available_regs, iteration, num_live;
+ int available_regs, iteration;
dvg_t dvg;
nodeset *sat_vals;
pset *ser_set = new_pset(cmp_rss_edges, 20);
be_abi_put_ignore_regs(rss->abi, rss->cls, abi_ign_bs);
bitset_andnot(arch_nonign_bs, abi_ign_bs);
available_regs = bitset_popcnt(arch_nonign_bs);
- //um_live = pset_count(rss->live_block);
+ //num_live = pset_count(rss->live_block);
//available_regs -= num_live < available_regs ? num_live : 0;
DBG((rss->dbg, LEVEL_1, "\n\t#available regs: %d\n\n", available_regs));