#include "height.h"
#include "beabi.h"
+#include "bemodule.h"
#include "benode_t.h"
#include "besched_t.h"
ir_node **consumer; /**< Sorted consumer array (needed for faster access) */
plist_t *parent_list; /**< List of parents */
- ir_node **parents; /**< Sorted parent array (needed for faster access) */
+ plist_t *pkiller_list; /**< List of potential killers */
plist_t *descendant_list; /**< List of descendants */
ir_node **descendants; /**< Sorted descendant array (needed for faster access) */
- plist_t *pkiller_list; /**< List of potential killers */
- ir_node **pkillers; /**< Sorted pkiller array (needed for faster access) */
-
-#if 0
- plist_t *dvg_desc_list; /**< List of all descendants in the DVG */
- ir_node **dvg_desc; /**< Sorted dvg descendant array (needed for faster access) */
-
- plist_t *dvg_pkiller_list; /**< List of potential killers in the DVG */
- ir_node **dvg_pkiller; /**< Sorted dvg pkiller array (needed for faster access) */
-
- plist_t *dvg_user_list; /**< List of users in the disjoint value DAG DVG */
-#endif
- plist_t *kill_value_list; /**< List of values getting potentially killed by this node */
-
ir_node *killer; /**< The selected unique killer */
ir_node *irn; /**< The corresponding firm node to this rss_irn */
chain_t *chain; /**< The chain, this node is associated to */
unsigned desc_walk; /**< visited flag for collecting descendants */
+ unsigned kill_count; /**< number of nodes killed by this one */
unsigned live_out : 1; /**< irn has consumers outside of it's block */
unsigned visited : 1; /**< visited flag for bipartite decomposition */
int *idx_map; /**< Mapping irn indices to per block indices */
unsigned max_height; /**< maximum height in the current block */
rss_opts_t *opts; /**< The options */
+ be_lv_t *liveness; /**< The liveness information for this irg */
+ pset *live_block; /**< Values alive at end of block */
const arch_register_class_t *cls; /**< The current register class */
DEBUG_ONLY(firm_dbg_module_t *dbg);
} rss_t;
};
static const lc_opt_table_entry_t rss_option_table[] = {
- LC_OPT_ENT_ENUM_MASK("dump", "dump phases (none, cbc, pkg, kill, dvg, maxac, all)", &dump_var),
+ LC_OPT_ENT_ENUM_MASK("dump", "dump phases", &dump_var),
{ NULL }
};
#endif /* WITH_LIBCORE */
*
*****************************************************/
+#ifdef DEBUG_libfirm
static void dump_nodeset(nodeset *ns, const char *prefix) {
ir_node *irn;
foreach_nodeset(ns, irn) {
ir_fprintf(stderr, "%s%+F\n", prefix, irn);
}
}
+#endif
static void build_file_name(rss_t *rss, const char *suffix, size_t suf_len, char *buf, size_t len) {
const char *irg_name;
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);
/* dump all edges */
foreach_pset(dvg->edges, edge) {
- rss_irn_t *src = get_rss_irn(rss, edge->src);
- rss_irn_t *tgt = get_rss_irn(rss, edge->tgt);
-
ir_fprintf(f, "edge: { sourcename: \"n%d\" targetname: \"n%d\" }\n",
get_irn_node_nr(edge->src), get_irn_node_nr(edge->tgt));
}
static void *init_rss_irn(phase_t *ph, ir_node *irn, void *old) {
rss_irn_t *res = old ? old : phase_alloc(ph, sizeof(res[0]));
- res->descendant_list = plist_obstack_new(phase_obst(ph));
- res->descendants = NULL;
-
- res->consumer_list = plist_obstack_new(phase_obst(ph));
- res->consumer = NULL;
+ res->descendant_list = plist_obstack_new(phase_obst(ph));
+ res->descendants = NULL;
- res->pkiller_list = plist_obstack_new(phase_obst(ph));
- res->pkillers = NULL;
+ res->consumer_list = plist_obstack_new(phase_obst(ph));
+ res->consumer = NULL;
- res->parent_list = plist_obstack_new(phase_obst(ph));
- res->parents = NULL;
+ res->pkiller_list = plist_obstack_new(phase_obst(ph));
- //res->dvg_desc_list = plist_obstack_new(phase_obst(ph));
- //res->dvg_desc = NULL;
+ res->parent_list = plist_obstack_new(phase_obst(ph));
- res->kill_value_list = plist_obstack_new(phase_obst(ph));
- //res->dvg_user_list = plist_obstack_new(phase_obst(ph));
- //res->dvg_pkiller_list = plist_obstack_new(phase_obst(ph));
+ res->killer = NULL;
+ res->irn = irn;
+ res->chain = NULL;
- res->killer = NULL;
- res->irn = irn;
- res->chain = NULL;
-
- res->desc_walk = 0;
- res->live_out = 0;
- res->visited = 0;
- res->handled = 0;
- res->dumped = 0;
- res->havecons = 0;
+ res->kill_count = 0;
+ res->desc_walk = 0;
+ res->live_out = 0;
+ res->visited = 0;
+ res->handled = 0;
+ res->dumped = 0;
+ res->havecons = 0;
return res;
}
return;
cur_node->desc_walk = cur_desc_walk;
- /* Stop at Barriers and Keeps */
- if (be_is_Barrier(irn) || be_is_Keep(irn))
+ /* Stop at Barriers */
+ if (be_is_Barrier(irn))
return;
/* loop over normal and dependency edges */
if (arch_irn_is(rss->arch_env, user, ignore))
continue;
+ /*
+ (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
+ continue;
+ }
+
if (is_Proj(user)) {
- if (get_irn_mode(user) != mode_X && arch_get_irn_reg_class(rss->arch_env, user, -1) == rss->cls)
+
+ //if (arch_get_irn_reg_class(rss->arch_env, user, -1) == rss->cls)
collect_descendants(rss, rirn, user, got_sink, cur_desc_walk);
}
else {
collect_descendants(rss, rirn, user, got_sink, cur_desc_walk);
}
else if (! *got_sink) {
+force_sink:
/* user lives out of block: add sink as descendant if not already done */
plist_insert_back(rirn->descendant_list, _sink);
*got_sink = 1;
* Handles a single consumer.
*/
static void collect_single_consumer(rss_t *rss, rss_irn_t *rss_irn, ir_node *consumer, int *got_sink) {
- ir_node *block = rss->block;
- ir_edge_kind_t ekind[2] = { EDGE_KIND_NORMAL, EDGE_KIND_DEP };
+ ir_node *block = rss->block;
assert(! is_Proj(consumer) && "Cannot handle Projs");
- if (get_nodes_block(consumer) == block) {
- if (! arch_irn_is(rss->arch_env, consumer, ignore)) {
+ 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));
}
ir_node *consumer = get_edge_src_irn(edge);
if (is_Proj(consumer)) {
- if (arch_get_irn_reg_class(rss->arch_env, consumer, -1) == rss->cls)
+ //if (arch_get_irn_reg_class(rss->arch_env, consumer, -1) == rss->cls)
collect_consumer(rss, rss_irn, consumer, got_sink);
}
else
}
}
-#if 0
-/**
- * We need to build the consumer and descendant list for _source.
- */
-static void collect_node_info_source(rss_t *rss) {
- const ir_edge_t *edge;
- rss_irn_t *rirn = get_rss_irn(rss, _source);
- ir_node *block = rss->block;
-
- if (rirn->handled)
- return;
-
- foreach_out_edge(block, edge) {
- ir_node *irn = get_edge_src_irn(edge);
- int i;
-
- for (i = get_irn_arity(n) - 1; i >= 0; --i) {
-
- }
- }
-}
-
-static void reset_node_info(rss_irn_t *rss_irn) {
- /* Beware: array data resides on phase obstack, so it gets removed automatically */
-
- plist_clear(rss_irn->consumer_list);
- rss_irn->consumer = NULL;
-
- plist_clear(rss_irn->parent_list);
- rss_irn->parents = NULL;
-
- plist_clear(rss_irn->descendant_list);
- rss_irn->descendants = NULL;
-
- plist_clear(rss_irn->pkiller_list);
- rss_irn->pkillers = NULL;
-
- plist_clear(rss_irn->kill_value_list);
-
- rss_irn->killer = NULL;
- rss_irn->live_out = 0;
- rss_irn->visited = 0;
- rss_irn->handled = 0;
-}
-#endif /* if 0 */
-
/**
* Collects all consumer and descendant of a irn.
*/
/* check if node info is already available */
if (rss_irn->handled)
- phase_reinit_single_irn_data(&rss->ph, irn);
+ return;
+ //phase_reinit_single_irn_data(&rss->ph, irn);
DBG((rss->dbg, LEVEL_1, "\tcomputing consumers of %+F:\n", irn));
node->descendants = build_sorted_array_from_list(node->descendant_list, phase_obst(&rss->ph));
}
-#if 0
- /* check, if pkiller is a potential killer of irn */
- if (is_potential_killer(rss, pkiller, node)) {
- if (! plist_has_value(node->pkiller_list, pk_irn))
- plist_insert_back(node->pkiller_list, pk_irn);
- if (! plist_has_value(pkiller->kill_value_list, irn))
- plist_insert_back(pkiller->kill_value_list, irn);
- DBG((rss->dbg, LEVEL_1, "\tpotential killer %+F added to %+F\n", pk_irn, irn));
- }
-#endif
}
/**
if (is_potential_killer(rss, v, u)) {
if (! plist_has_value(u->pkiller_list, v_irn))
plist_insert_back(u->pkiller_list, v_irn);
- if (! plist_has_value(v->kill_value_list, u_irn))
- plist_insert_back(v->kill_value_list, u_irn);
+ v->kill_count++;
DBG((rss->dbg, LEVEL_2, "\t\tpotential killer %+F\n", v_irn));
}
}
}
}
+#ifdef DEBUG_libfirm
/* print the given cbc for debugging purpose */
static void debug_print_cbc(firm_dbg_module_t *mod, cbc_t *cbc) {
ir_node *n;
DBG((mod, LEVEL_3, "\t\t\t%+F -> %+F\n", ke->src, ke->tgt));
}
}
+#endif
/**
* Construct the bipartite decomposition.
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;
/* accumulate parents */
foreach_nodeset(cbc->children, t_irn) {
- rss_irn_t *t = get_rss_irn(rss, t_irn);
- plist_element_t *kvl_el;
-
foreach_pset(epk, k_edge) {
ir_node *val = k_edge->src;
- if (k_edge->tgt == t_irn && ! nodeset_find(cbc->parents, k_edge->src)) {
+ 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));
}
}
}
/* accumulate children */
foreach_nodeset(cbc->parents, s_irn) {
- rss_irn_t *s = get_rss_irn(rss, s_irn);
- plist_element_t *pkl_el;
-
- foreach_plist(s->pkiller_list, pkl_el) {
- ir_node *val = plist_element_get_value(pkl_el);
+ foreach_pset(epk, k_edge) {
+ ir_node *val = k_edge->tgt;
- if (! nodeset_find(cbc->children, val)) {
+ 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);
* Adds the edge src -> tgt to the dvg. Checks if reverse edge is already there (asserts).
*/
static INLINE void add_dvg_edge(rss_t *rss, dvg_t *dvg, ir_node *src, ir_node *tgt, int have_source) {
- rss_edge_t *dvg_edge = obstack_alloc(phase_obst(&rss->ph), sizeof(*dvg_edge));
+ rss_edge_t *dvg_edge;
rss_edge_t key;
if (! have_source)
nodeset_insert(dvg->nodes, src);
+ else
+ assert(nodeset_find(dvg->nodes, src) != NULL && "Wrong assumption");
nodeset_insert(dvg->nodes, tgt);
- /* add an edge to our killer */
- dvg_edge->src = src;
- dvg_edge->tgt = tgt;
- dvg_edge->next = NULL;
-
key.src = tgt;
key.tgt = src;
assert(pset_find(dvg->edges, &key, HASH_RSS_EDGE(&key)) == NULL && "DVG must be acyclic!");
- /* add the edge to the DVG */
- DBG((rss->dbg, LEVEL_3, "\t\tadd edge %+F -> %+F\n", src, tgt));
- pset_insert(dvg->edges, dvg_edge, HASH_RSS_EDGE(dvg_edge));
+ key.src = src;
+ key.tgt = tgt;
+ if (NULL != pset_find(dvg->edges, &key, HASH_RSS_EDGE(&key))) {
+ /* add the edge to the DVG */
+ dvg_edge = obstack_alloc(phase_obst(&rss->ph), sizeof(*dvg_edge));
+
+ dvg_edge->src = src;
+ dvg_edge->tgt = tgt;
+ dvg_edge->next = NULL;
+
+ DBG((rss->dbg, LEVEL_3, "\t\tadd edge %+F -> %+F\n", src, tgt));
+ pset_insert(dvg->edges, dvg_edge, HASH_RSS_EDGE(dvg_edge));
+ }
}
/**
* Updates the dvg structure when a serialization edge from src -> tgt is added.
*/
static void update_dvg(rss_t *rss, dvg_t *dvg, rss_irn_t *src, rss_irn_t *tgt) {
- int i;
+ int i, j, idx;
+ rss_edge_t *edge;
+ rss_edge_t **arr = alloca(pset_count(dvg->edges) * sizeof(arr[0]));
- add_dvg_edge(rss, dvg, tgt->irn, src->irn, 1);
+ /*
+ Add an edge from serialization target to serialization src:
+ src cannot be alive with target
+ */
+ add_dvg_edge(rss, dvg, tgt->irn, src->irn, 0);
+ /* Add edges to src's descendants as well, they also getting serialized. */
for (i = ARR_LEN_SAFE(src->descendants) - 1; i >= 0; --i) {
add_dvg_edge(rss, dvg, tgt->irn, src->descendants[i], 1);
}
+
+ /* We also have to add edges from targets predecessors in dvg */
+ idx = 0;
+ /* We cannot insert elements into set over which we iterate ... */
+ foreach_pset(dvg->edges, edge) {
+ if (edge->tgt == tgt->irn) {
+ arr[idx++] = edge;
+ }
+ }
+
+ for (i = 0; i < idx; ++i) {
+ edge = arr[i];
+ add_dvg_edge(rss, dvg, edge->src, src->irn, 1);
+ for (j = ARR_LEN_SAFE(src->descendants) - 1; j >= 0; --j) {
+ add_dvg_edge(rss, dvg, edge->src, src->descendants[j], 1);
+ }
+ }
}
#if 0
assert(el && "Missing element in chain!");
/* If u has predecessor in chain: insert the predecessor */
- if (el = plist_element_get_prev(el)) {
+ if (el == plist_element_get_prev(el)) {
nodeset_insert(values, plist_element_get_value(el));
DBG((rss->dbg, LEVEL_3, "\t\t\tadding %+F to values\n", plist_element_get_value(el)));
}
ir_node *irn;
rss_edge_t min_benefit_edge;
rss_edge_t min_omega20_edge;
- rss_irn_t *ser_u_omega1, *ser_v_omega1;
- rss_irn_t *ser_u_omega20, *ser_v_omega20;
+ rss_irn_t *ser_u_omega1 = NULL, *ser_v_omega1 = NULL;
+ rss_irn_t *ser_u_omega20 = NULL, *ser_v_omega20 = NULL;
DBG((rss->dbg, LEVEL_1, "\tcomputing admissible serializations:\n"));
In this case there is no serialization which could
reduce the registerpressure
*/
-#define IS_UNSERIALIZABLE_NODE(rss_node) \
- ((plist_count(rss_node->pkiller_list) == 1) && \
- is_Sink(rss_node->killer) && \
- (plist_count(rss_node->kill_value_list) == 0))
+#define IS_UNSERIALIZABLE_NODE(rss_node) \
+ ( \
+ ( \
+ (plist_count(rss_node->pkiller_list) == 1) && \
+ is_Sink(rss_node->killer) && \
+ (rss_node->kill_count == 0) \
+ ) || \
+ be_is_Barrier(rss_node->irn) || \
+ be_is_Keep(rss_node->irn) \
+ )
/* for all u in sat_vals */
for (i = 0; i < n; ++i) {
- rss_irn_t *u = get_rss_irn(rss, val_arr[i]);
- int u_height = get_irn_height(rss->h, val_arr[i]);
+ rss_irn_t *u = get_rss_irn(rss, val_arr[i]);
plist_element_t *el;
/* ignore nodes where serialization does not help */
ir_node *vv_irn = plist_element_get_value(el);
int add_edge;
- if (is_Sink(vv_irn))
+ if (is_Sink(vv_irn) || is_cfop(vv_irn))
continue;
if (is_pkiller)
arch_put_non_ignore_regs(rss->arch_env, rss->cls, arch_nonign_bs);
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);
+ available_regs = bitset_popcnt(arch_nonign_bs);
+ //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));
while (sat_vals && (nodeset_count(sat_vals) > available_regs)) {
serialization_t *ser, best_ser;
rss_edge_t *edge = obstack_alloc(phase_obst(&rss->ph), sizeof(*edge));
- rss_irn_t *tgt, *src;
ir_node *dep_src, *dep_tgt;
best_ser.edge = edge;
rss->cls = cls;
DBG((rss->dbg, LEVEL_1, "register class %s\n", arch_register_class_name(cls)));
+ /* Get all live value at end of Block having current register class */
+ rss->live_block = pset_new_ptr(10);
+ be_liveness_end_of_block(rss->liveness, rss->arch_env, rss->cls, rss->block, rss->live_block);
+
/* reset the list of interesting nodes */
plist_clear(rss->nodes);
plist_insert_back(rss->nodes, _sink);
/* collect all nodes having a certain register class */
foreach_out_edge(block, edge) {
- ir_node *irn = get_edge_src_irn(edge);
+ ir_node *irn = get_edge_src_irn(edge);
+ ir_mode *mode = get_irn_mode(irn);
/*
We skip:
- Keeps (they are always immediately scheduled)
- Phi (same as Keep)
*/
- if (get_irn_mode(irn) == mode_T || be_is_Keep(irn) || is_Phi(irn))
+ if (mode == mode_T || mode == mode_X || is_Phi(irn))
continue;
/*
continue;
}
+ /* calculate the descendants and consumer for each node in the block */
+ collect_node_info(rss, skip_Proj(irn));
+
+ if (be_is_Keep(irn))
+ continue;
+
if (! arch_irn_is(rss->arch_env, irn, ignore) && arch_get_irn_reg_class(rss->arch_env, irn, -1) == cls) {
plist_insert_back(rss->nodes, skip_Proj(irn));
-
- /* calculate the descendants and consumer for each node in the block */
- collect_node_info(rss, skip_Proj(irn));
}
+ //}
}
/* compute the potential killing set PK(G) */
add the necessary dependencies to the irg.
*/
perform_value_serialization_heuristic(rss);
+
+ del_pset(rss->live_block);
}
phase_free(&rss->ph);
/**
* Register the options.
*/
-void rss_register_options(lc_opt_entry_t *grp) {
- static int run_once = 0;
- lc_opt_entry_t *rss_grp;
+void be_init_schedrss(void) {
+ lc_opt_entry_t *be_grp = lc_opt_get_grp(firm_opt_get_root(), "be");
+ lc_opt_entry_t *sched_grp = lc_opt_get_grp(be_grp, "sched");
+ lc_opt_entry_t *rss_grp = lc_opt_get_grp(sched_grp, "rss");
- if (! run_once) {
- run_once = 1;
- rss_grp = lc_opt_get_grp(grp, "rss");
-
- lc_opt_add_table(rss_grp, rss_option_table);
- }
+ lc_opt_add_table(rss_grp, rss_option_table);
}
+
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_schedrss);
#endif /* WITH_LIBCORE */
/**
rss.h = heights_new(birg->irg);
rss.nodes = plist_new();
rss.opts = &rss_options;
+ rss.liveness = be_liveness(birg->irg);
irg_block_walk_graph(birg->irg, NULL, process_block, &rss);
heights_free(rss.h);
plist_free(rss.nodes);
+ be_liveness_free(rss.liveness);
if (birg->main_env->options->dump_flags & DUMP_SCHED)
be_dump(rss.irg, "-rss", dump_ir_block_graph);
projects / libfirm / blobdiff