unsigned visited;
} irn_height_t;
-static void *irn_height_init(ir_phase *ph, ir_node *irn, void *data)
+static void *irn_height_init(ir_phase *ph, const ir_node *irn, void *data)
{
irn_height_t *h = data ? data : phase_alloc(ph, sizeof(h[0]));
(void)irn;
#include "statev.h"
typedef struct _bl_info_t {
- ir_node *block; /**< The block. */
+ const ir_node *block; /**< The block. */
int be_tgt_calc : 1;
int id : 31; /**< a tight number for the block.
bl_info_t **map;
};
-static void *init_block_data(ir_phase *ph, ir_node *irn, void *old)
+static void *init_block_data(ir_phase *ph, const ir_node *irn, void *old)
{
lv_chk_t *lv = container_of(ph, lv_chk_t, ph);
bl_info_t *bi = phase_alloc(ph, sizeof(bi[0]));
}
-static void compute_back_edge_chain(lv_chk_t *lv, ir_node *bl)
+static void compute_back_edge_chain(lv_chk_t *lv, const ir_node *bl)
{
bitset_t *tmp = bitset_alloca(lv->n_blocks);
bl_info_t *bi = get_block_info(lv, bl);
}
/* initialize data structure for given irn in given phase */
-static void *irn_phi_class_init(ir_phase *ph, ir_node *irn, void *data) {
+static void *irn_phi_class_init(ir_phase *ph, const ir_node *irn, void *data) {
irn_phi_class_t *ipc = data ? data : phase_alloc(ph, sizeof(ipc[0]));
(void) irn;
memset(ipc, 0, sizeof(ipc[0]));
*/
extern const char *arch_irn_flag_str(arch_irn_flags_t flag);
+#if 0
extern const arch_irn_ops_t *arch_get_irn_ops(const arch_env_t *env,
const ir_node *irn);
+#endif
extern void arch_set_frame_offset(const arch_env_t *env, ir_node *irn, int bias);
} co2_t;
struct _co2_irn_t {
- ir_node *irn;
+ const ir_node *irn;
affinity_node_t *aff;
co2_irn_t *touched_next;
col_t tmp_col;
#define get_co2_irn(co2, irn) ((co2_irn_t *) phase_get_or_set_irn_data(&co2->ph, irn))
#define get_co2_cloud_irn(co2, irn) ((co2_cloud_irn_t *) phase_get_or_set_irn_data(&co2->ph, irn))
-static void *co2_irn_init(ir_phase *ph, ir_node *irn, void *data)
+static void *co2_irn_init(ir_phase *ph, const ir_node *irn, void *data)
{
co2_t *env = (co2_t *) ph;
affinity_node_t *a = get_affinity_info(env->co, irn);
return QSORT_CMP(q->costs, p->costs);
}
-static col_t get_col(co2_t *env, ir_node *irn)
+static col_t get_col(co2_t *env, const ir_node *irn)
{
co2_irn_t *ci = get_co2_irn(env, irn);
return ci->tmp_fixed ? ci->tmp_col : ci->orig_col;
}
-static INLINE int color_is_fix(co2_t *env, ir_node *irn)
+static INLINE int color_is_fix(co2_t *env, const ir_node *irn)
{
co2_irn_t *ci = get_co2_irn(env, irn);
return ci->fixed || ci->tmp_fixed;
return ci->is_constrained;
}
-static void incur_constraint_costs(co2_t *env, ir_node *irn, col_cost_pair_t *col_costs, int costs)
+static void incur_constraint_costs(co2_t *env, const ir_node *irn, col_cost_pair_t *col_costs, int costs)
{
const arch_register_req_t *req;
*/
static void determine_color_costs(co2_t *env, co2_irn_t *ci, col_cost_pair_t *col_costs)
{
- ir_node *irn = ci->irn;
+ const ir_node *irn = ci->irn;
be_ifg_t *ifg = env->co->cenv->ifg;
int n_regs = env->co->cls->n_regs;
bitset_t *forb = bitset_alloca(n_regs);
affinity_node_t *a = ci->aff;
bitset_pos_t elm;
- ir_node *pos;
+ const ir_node *pos;
void *it;
int i;
}
}
-static int change_color_not(co2_t *env, ir_node *irn, col_t not_col, struct list_head *parent_changed, int depth);
+static int change_color_not(co2_t *env, const ir_node *irn, col_t not_col, struct list_head *parent_changed, int depth);
-static int recolor(co2_t *env, ir_node *irn, col_cost_pair_t *col_list, struct list_head *parent_changed, int depth)
+static int recolor(co2_t *env, const ir_node *irn, col_cost_pair_t *col_list, struct list_head *parent_changed, int depth)
{
int n_regs = env->co->cls->n_regs;
be_ifg_t *ifg = env->co->cenv->ifg;
int neigh_ok = 1;
struct list_head changed;
- ir_node *n;
+ const ir_node *n;
void *it;
DBG((env->dbg, LEVEL_3, "\t\t%2{firm:indent}trying color %d(%d) on %+F\n", depth, tgt_col, costs, irn));
return res;
}
-static int change_color_not(co2_t *env, ir_node *irn, col_t not_col, struct list_head *parent_changed, int depth)
+static int change_color_not(co2_t *env, const ir_node *irn, col_t not_col, struct list_head *parent_changed, int depth)
{
co2_irn_t *ci = get_co2_irn(env, irn);
int res = 0;
return res;
}
-static int change_color_single(co2_t *env, ir_node *irn, col_t tgt_col, struct list_head *parent_changed, int depth)
+static int change_color_single(co2_t *env, const ir_node *irn, col_t tgt_col, struct list_head *parent_changed, int depth)
{
co2_irn_t *ci = get_co2_irn(env, irn);
col_t col = get_col(env, irn);
bitset_t *bs = bitset_alloca(n_regs);
bitset_pos_t elm;
- ir_node *irn;
+ const ir_node *irn;
void *it;
admissible_colors(env, &ci->inh, bs);
static void apply_coloring(co2_cloud_irn_t *ci, col_t col, int depth)
{
- ir_node *irn = ci->inh.irn;
+ const ir_node *irn = ci->inh.irn;
int *front = FRONT_BASE(ci, col);
int i, ok;
struct list_head changed;
for(irn = env->touched; irn; irn = irn->touched_next) {
const arch_register_t *reg = arch_register_for_index(env->co->cls, irn->orig_col);
- arch_set_irn_register(aenv, irn->irn, reg);
+ arch_set_irn_register(aenv, (ir_node *) irn->irn, reg);
}
}
* An affinity chunk.
*/
typedef struct _aff_chunk_t {
- ir_node **n; /**< An ARR_F containing all nodes of the chunk. */
- bitset_t *nodes; /**< A bitset containing all nodes inside this chunk. */
- bitset_t *interfere; /**< A bitset containing all interfering neighbours of the nodes in this chunk. */
- int weight; /**< Weight of this chunk */
- unsigned weight_consistent : 1; /**< Set if the weight is consistent. */
- unsigned deleted : 1; /**< Set if the was deleted. */
- int id; /**< For debugging: An id of this chunk. */
- int visited;
- col_cost_t *color_affinity;
+ const ir_node **n; /**< An ARR_F containing all nodes of the chunk. */
+ bitset_t *nodes; /**< A bitset containing all nodes inside this chunk. */
+ bitset_t *interfere; /**< A bitset containing all interfering neighbours of the nodes in this chunk. */
+ int weight; /**< Weight of this chunk */
+ unsigned weight_consistent : 1; /**< Set if the weight is consistent. */
+ unsigned deleted : 1; /**< Set if the was deleted. */
+ int id; /**< For debugging: An id of this chunk. */
+ int visited;
+ col_cost_t *color_affinity;
} aff_chunk_t;
/**
* An affinity edge.
*/
typedef struct _aff_edge_t {
- ir_node *src; /**< Source node. */
- ir_node *tgt; /**< Target node. */
+ const ir_node *src; /**< Source node. */
+ const ir_node *tgt; /**< Target node. */
double weight; /**< The weight of this edge. */
} aff_edge_t;
/* stores coalescing related information for a node */
typedef struct _co_mst_irn_t {
- ir_node *irn; /**< the irn this information belongs to */
+ const ir_node *irn; /**< the irn this information belongs to */
aff_chunk_t *chunk; /**< the chunk this irn belongs to */
bitset_t *adm_colors; /**< set of admissible colors for this irn */
ir_node **int_neighs; /**< array of all interfering neighbours (cached for speed reasons) */
aff_chunk_t *c = xmalloc(sizeof(*c));
c->weight = -1;
c->weight_consistent = 0;
- c->n = NEW_ARR_F(ir_node *, 0);
+ c->n = NEW_ARR_F(const ir_node *, 0);
c->nodes = bitset_irg_malloc(env->co->irg);
c->interfere = bitset_irg_malloc(env->co->irg);
c->color_affinity = xmalloc(env->n_regs * sizeof(c->color_affinity[0]));
/**
* In case there is no phase information for irn, initialize it.
*/
-static void *co_mst_irn_init(ir_phase *ph, ir_node *irn, void *old) {
+static void *co_mst_irn_init(ir_phase *ph, const ir_node *irn, void *old) {
co_mst_irn_t *res = old ? old : phase_alloc(ph, sizeof(res[0]));
co_mst_env_t *env = ph->priv;
/**
* Check if affinity chunk @p chunk interferes with node @p irn.
*/
-static INLINE int aff_chunk_interferes(co_mst_env_t *env, const aff_chunk_t *chunk, ir_node *irn) {
+static INLINE int aff_chunk_interferes(co_mst_env_t *env, const aff_chunk_t *chunk, const ir_node *irn) {
(void) env;
return bitset_is_set(chunk->interfere, get_irn_idx(irn));
}
* Returns the affinity chunk of @p irn or creates a new
* one with @p irn as element if there is none assigned.
*/
-static INLINE aff_chunk_t *get_aff_chunk(co_mst_env_t *env, ir_node *irn) {
+static INLINE aff_chunk_t *get_aff_chunk(co_mst_env_t *env, const ir_node *irn) {
co_mst_irn_t *node = get_co_mst_irn(env, irn);
return node->chunk;
}
* are no interference edges from chunk(src) to chunk(tgt)).
* @return 1 if successful, 0 if not possible
*/
-static int aff_chunk_absorb(co_mst_env_t *env, ir_node *src, ir_node *tgt) {
+static int aff_chunk_absorb(co_mst_env_t *env, const ir_node *src, const ir_node *tgt) {
aff_chunk_t *c1 = get_aff_chunk(env, src);
aff_chunk_t *c2 = get_aff_chunk(env, tgt);
}
for (idx = 0, len = ARR_LEN(c->n); idx < len; ++idx) {
- ir_node *n = c->n[idx];
+ const ir_node *n = c->n[idx];
const affinity_node_t *an = get_affinity_info(env->co, n);
co_mst_irn_t *node = get_co_mst_irn(env, n);
*/
static int count_interfering_aff_neighs(co_mst_env_t *env, const affinity_node_t *an) {
const neighb_t *neigh;
- ir_node *irn = an->irn;
+ const ir_node *irn = an->irn;
const co_mst_irn_t *node = get_co_mst_irn(env, irn);
int res = 0;
/* build the affinity edges */
co_gs_foreach_neighb(an, neigh) {
- ir_node *m = neigh->irn;
- int m_idx = get_irn_idx(m);
+ const ir_node *m = neigh->irn;
+ int m_idx = get_irn_idx(m);
/* record the edge in only one direction */
if (n_idx < m_idx) {
static __attribute__((unused)) void chunk_order_nodes(co_mst_env_t *env, aff_chunk_t *chunk)
{
pqueue *grow = new_pqueue();
- int i;
+ const ir_node *max_node = NULL;
int max_weight = 0;
- ir_node *max_node = NULL;
+ int i;
for (i = ARR_LEN(chunk->n) - 1; i >= 0; i--) {
- ir_node *irn = chunk->n[i];
- affinity_node_t *an = get_affinity_info(env->co, irn);
+ const ir_node *irn = chunk->n[i];
+ affinity_node_t *an = get_affinity_info(env->co, irn);
int w = 0;
neighb_t *neigh;
for (i = ARR_LEN(chunk->n) - 1; i >= 0; --i)
bitset_add_irn(visited, chunk->n[i]);
- pqueue_put(grow, max_node, max_weight);
+ pqueue_put(grow, (void *) max_node, max_weight);
bitset_remv_irn(visited, max_node);
i = 0;
while (!pqueue_empty(grow)) {
co_mst_irn_t *node = get_co_mst_irn(env, neigh->irn);
if (bitset_contains_irn(visited, node->irn)) {
- pqueue_put(grow, neigh->irn, neigh->costs);
+ pqueue_put(grow, (void *) neigh->irn, neigh->costs);
bitset_remv_irn(visited, node->irn);
}
}
if (an != NULL) {
neighb_t *neigh;
co_gs_foreach_neighb(an, neigh) {
- ir_node *m = neigh->irn;
- int m_idx = get_irn_idx(m);
+ const ir_node *m = neigh->irn;
+ int m_idx = get_irn_idx(m);
co_mst_irn_t *n2;
/* skip ignore nodes */
aff_chunk_t *best = NULL;
for (idx = 0, len = ARR_LEN(c->n); idx < len; ++idx) {
- ir_node *irn;
+ const ir_node *irn;
co_mst_irn_t *node;
aff_chunk_t *tmp_chunk;
decide_func_t *decider;
/* try to bring all nodes of given chunk to the current color. */
for (idx = 0, len = ARR_LEN(c->n); idx < len; ++idx) {
- ir_node *irn = c->n[idx];
+ const ir_node *irn = c->n[idx];
co_mst_irn_t *node = get_co_mst_irn(env, irn);
int good;
DB((dbg, LEVEL_2, "using color %d\n", best_color));
for (idx = 0, len = ARR_LEN(best_chunk->n); idx < len; ++idx) {
- ir_node *irn = best_chunk->n[idx];
- co_mst_irn_t *node = get_co_mst_irn(env, irn);
+ const ir_node *irn = best_chunk->n[idx];
+ co_mst_irn_t *node = get_co_mst_irn(env, irn);
int res;
/* bring the node to the color. */
/* remove the nodes in best chunk from original chunk */
bitset_andnot(c->nodes, best_chunk->nodes);
for (idx = 0, len = ARR_LEN(c->n); idx < len; ++idx) {
- ir_node *irn = c->n[idx];
+ const ir_node *irn = c->n[idx];
if (bitset_is_set(best_chunk->nodes, get_irn_idx(irn))) {
int last = ARR_LEN(c->n) - 1;
/* we have to get the nodes back into the original chunk because they are scattered over temporary chunks */
for (idx = 0, len = ARR_LEN(c->n); idx < len; ++idx) {
- ir_node *n = c->n[idx];
- co_mst_irn_t *nn = get_co_mst_irn(env, n);
+ const ir_node *n = c->n[idx];
+ co_mst_irn_t *nn = get_co_mst_irn(env, n);
nn->chunk = c;
}
visited = bitset_irg_malloc(env->co->irg);
bitset_or(visited, best_chunk->nodes);
for (idx = 0, len = ARR_LEN(c->n); idx < len; ++idx) {
- ir_node *irn = c->n[idx];
+ const ir_node *irn = c->n[idx];
if (! bitset_is_set(visited, get_irn_idx(irn))) {
aff_chunk_t *new_chunk = new_aff_chunk(env);
co_mst_irn_t *node = get_co_mst_irn(env, irn);
}
for (idx = 0, len = ARR_LEN(best_chunk->n); idx < len; ++idx) {
- ir_node *n = best_chunk->n[idx];
- co_mst_irn_t *nn = get_co_mst_irn(env, n);
+ const ir_node *n = best_chunk->n[idx];
+ co_mst_irn_t *nn = get_co_mst_irn(env, n);
nn->chunk = NULL;
}
FIRM_DBG_REGISTER(dbg, "firm.be.co.heur4");
}
+
BE_REGISTER_MODULE_CONSTRUCTOR(be_init_copyheur4);
co_gs_foreach_aff_node(ienv->co, aff) {
struct obstack ob;
neighb_t *nbr;
- ir_node *center = aff->irn;
+ const ir_node *center = aff->irn;
ir_node **nodes;
set *edges;
int i, o, n_nodes, n_edges;
}
-static void extend_path(ilp_env_t *ienv, pdeq *path, ir_node *irn) {
+static void extend_path(ilp_env_t *ienv, pdeq *path, const ir_node *irn) {
be_ifg_t *ifg = ienv->co->cenv->ifg;
int i, len;
ir_node **curr_path;
ir_node *irn;
void *it, *nit;
int n, n_regs;
- unsigned i, j;
+ unsigned i;
n_regs = 0;
for(i = 0; i < co->cls->n_regs; ++i) {
fprintf(f, "%d %d\n", n, n_regs);
-#if 0
- printf("debut\n");
- for (i = 0; i < n_regs; ++i) {
- for (j = 0; j < i; ++j) {
- fprintf(f, "%d %d -1\n", i, j);
- printf("%d %d\n", i, j);
- }
- }
- printf("fin\n");
-#endif
-
be_ifg_foreach_node(ifg, it, irn) {
if(!arch_irn_is(co->aenv, irn, ignore)) {
int idx = node_map[get_irn_idx(irn)];
xfree(node_map);
}
-typedef struct _appel_clique_walker_t {
- ir_phase ph;
- const copy_opt_t *co;
- int curr_nr;
- int node_count;
- FILE *f;
- int dumb;
- int *color_map;
- struct obstack obst;
-} appel_clique_walker_t;
-
-typedef struct _appel_block_info_t {
- int *live_end_nr;
- int *live_in_nr;
- int *phi_nr;
- ir_node **live_end;
- ir_node **live_in;
- ir_node **phi;
- int n_live_end;
- int n_live_in;
- int n_phi;
-} appel_block_info_t;
-
-static int appel_aff_weight(const appel_clique_walker_t *env, ir_node *bl)
-{
-#if 0
- double freq = get_block_execfreq(env->co->cenv->execfreq, bl);
- int res = (int) freq;
- return res == 0 ? 1 : res;
-#else
- ir_loop *loop = get_irn_loop(bl);
- (void) env;
- if(loop) {
- int d = get_loop_depth(loop);
- return 1 + d * d;
- }
- return 1;
-#endif
-}
-
-static void *appel_clique_walker_irn_init(ir_phase *phase, ir_node *irn, void *old)
-{
- appel_block_info_t *res = NULL;
- (void) old;
-
- if(is_Block(irn)) {
- appel_clique_walker_t *d = (void *) phase;
- res = phase_alloc(phase, sizeof(res[0]));
- res->phi_nr = phase_alloc(phase, d->co->cls->n_regs * sizeof(res->live_end_nr));
- res->live_end_nr = phase_alloc(phase, d->co->cls->n_regs * sizeof(res->live_end_nr));
- res->live_in_nr = phase_alloc(phase, d->co->cls->n_regs * sizeof(res->live_in_nr));
- res->live_end = phase_alloc(phase, d->co->cls->n_regs * sizeof(res->live_end));
- res->live_in = phase_alloc(phase, d->co->cls->n_regs * sizeof(res->live_in));
- res->phi = phase_alloc(phase, d->co->cls->n_regs * sizeof(res->live_in));
- }
-
- return res;
-}
-
-typedef struct _insn_list_t {
- be_insn_t *insn;
- struct list_head list;
-} insn_list_t;
-
-static int appel_get_live_end_nr(appel_clique_walker_t *env, ir_node *bl, ir_node *irn)
-{
- appel_block_info_t *bli = phase_get_irn_data(&env->ph, bl);
- int i;
-
- for(i = 0; i < bli->n_live_end; ++i)
- if(bli->live_end[i] == irn)
- return bli->live_end_nr[i];
-
- return -1;
-}
-
-static int appel_dump_clique(appel_clique_walker_t *env, const ir_nodeset_t *live, ir_node *bl, int curr_nr, int start_nr)
-{
- ir_node **live_arr = alloca(env->co->cls->n_regs * sizeof(live_arr[0]));
- ir_node *irn;
- int n_live;
- int j;
- ir_nodeset_iterator_t iter;
-
- n_live = 0;
- foreach_ir_nodeset(live, irn, iter)
- live_arr[n_live++] = irn;
-
- /* dump the live after clique */
- if(!env->dumb) {
- for(j = 0; j < n_live; ++j) {
- int k;
-
- for(k = j + 1; k < n_live; ++k) {
- fprintf(env->f, "%d %d -1 ", curr_nr + j, curr_nr + k);
- }
- fprintf(env->f, "\n");
- }
- }
-
- /* dump the affinities */
- for(j = 0; !env->dumb && j < n_live; ++j) {
- ir_node *irn = live_arr[j];
- int old_nr = PTR_TO_INT(get_irn_link(irn));
-
- /* if the node was already live in the last insn dump the affinity */
- if(old_nr > start_nr) {
- int weight = appel_aff_weight(env, bl);
- fprintf(env->f, "%d %d %d\n", old_nr, curr_nr + j, weight);
- }
- }
-
- /* set the current numbers into the link field. */
- for(j = 0; j < n_live; ++j) {
- ir_node *irn = live_arr[j];
- set_irn_link(irn, INT_TO_PTR(curr_nr + j));
- }
-
- return curr_nr + n_live;
-}
-
-static void appel_walker(ir_node *bl, void *data)
-{
- appel_clique_walker_t *env = data;
- appel_block_info_t *bli = phase_get_or_set_irn_data(&env->ph, bl);
- struct obstack *obst = &env->obst;
- void *base = obstack_base(obst);
- ir_nodeset_t live;
- ir_nodeset_iterator_t iter;
- be_lv_t *lv = env->co->cenv->birg->lv;
-
- int n_insns = 0;
- int n_nodes = 0;
- int start_nr = env->curr_nr;
- int curr_nr = start_nr;
-
- be_insn_env_t insn_env;
- int i, j;
- ir_node *irn;
- be_insn_t **insns;
-
- insn_env.aenv = env->co->aenv;
- insn_env.cls = env->co->cls;
- insn_env.obst = obst;
- insn_env.ignore_colors = env->co->cenv->ignore_colors;
-
- /* Guess how many insns will be in this block. */
- sched_foreach(bl, irn)
- n_nodes++;
-
- bli->n_phi = 0;
- insns = xmalloc(n_nodes * sizeof(insns[0]));
-
- /* Put all insns in an array. */
- irn = sched_first(bl);
- while(!sched_is_end(irn)) {
- be_insn_t *insn;
- insn = be_scan_insn(&insn_env, irn);
- insns[n_insns++] = insn;
- irn = insn->next_insn;
- }
-
- DBG((dbg, LEVEL_2, "%+F\n", bl));
- ir_nodeset_init(&live);
- be_liveness_end_of_block(lv, env->co->aenv, env->co->cls, bl, &live);
-
- /* Generate the bad and ugly. */
- for(i = n_insns - 1; i >= 0; --i) {
- be_insn_t *insn = insns[i];
-
- /* The first live set has to be saved in the block border set. */
- if(i == n_insns - 1) {
- j = 0;
- foreach_ir_nodeset(&live, irn, iter) {
- bli->live_end[j] = irn;
- bli->live_end_nr[j] = curr_nr + j;
- ++j;
- }
- bli->n_live_end = j;
- }
-
- if(!env->dumb) {
- for(j = 0; j < insn->use_start; ++j) {
- ir_node *op = insn->ops[j].carrier;
- bitset_t *adm = insn->ops[j].regs;
- unsigned k;
- size_t nr;
-
- if(!insn->ops[j].has_constraints)
- continue;
-
- nr = 0;
- foreach_ir_nodeset(&live, irn, iter) {
- if(irn == op) {
- break;
- }
- ++nr;
- }
-
- assert(nr < ir_nodeset_size(&live));
-
- for(k = 0; k < env->co->cls->n_regs; ++k) {
- int mapped_col = env->color_map[k];
- if(mapped_col >= 0 && !bitset_is_set(adm, k) && !bitset_is_set(env->co->cenv->ignore_colors, k))
- fprintf(env->f, "%d %d -1\n", curr_nr + nr, mapped_col);
- }
- }
- }
-
- /* dump the clique and update the stuff. */
- curr_nr = appel_dump_clique(env, &live, bl, curr_nr, start_nr);
-
- /* remove all defs. */
- for(j = 0; j < insn->use_start; ++j)
- ir_nodeset_remove(&live, insn->ops[j].carrier);
-
- if(is_Phi(insn->irn) && arch_irn_consider_in_reg_alloc(env->co->aenv, env->co->cls, insn->irn)) {
- bli->phi[bli->n_phi] = insn->irn;
- bli->phi_nr[bli->n_phi] = PTR_TO_INT(get_irn_link(insn->irn));
- bli->n_phi++;
- }
-
- /* add all uses */
- else
- for(j = insn->use_start; j < insn->n_ops; ++j)
- ir_nodeset_insert(&live, insn->ops[j].carrier);
- }
-
- /* print the start clique. */
- curr_nr = appel_dump_clique(env, &live, bl, curr_nr, start_nr);
-
- i = 0;
- foreach_ir_nodeset(&live, irn, iter) {
- bli->live_in[i] = irn;
- bli->live_in_nr[i] = PTR_TO_INT(get_irn_link(irn));
- ++i;
- }
- bli->n_live_in = i;
-
- ir_nodeset_destroy(&live);
- free(insns);
- obstack_free(obst, base);
- env->curr_nr = curr_nr;
-}
-
-static void appel_inter_block_aff(ir_node *bl, void *data)
-{
- appel_clique_walker_t *env = data;
- appel_block_info_t *bli = phase_get_irn_data(&env->ph, bl);
-
- int i, j, n;
-
- for(i = 0; i < bli->n_live_in; ++i) {
- ir_node *irn = bli->live_in[i];
-
- for(j = 0, n = get_Block_n_cfgpreds(bl); j < n; ++j) {
- ir_node *pred = get_Block_cfgpred_block(bl, j);
-
- int nr = appel_get_live_end_nr(env, pred, irn);
- assert(nr >= 0);
- fprintf(env->f, "%d %d 1\n", bli->live_in_nr[i], nr);
- }
- }
-
- for(i = 0; i < bli->n_phi; ++i) {
- ir_node *irn = bli->phi[i];
-
- for(j = 0, n = get_Block_n_cfgpreds(bl); j < n; ++j) {
- ir_node *pred = get_Block_cfgpred_block(bl, j);
- ir_node *op = get_irn_n(irn, j);
-
- int nr = appel_get_live_end_nr(env, pred, op);
- assert(nr >= 0);
- fprintf(env->f, "%d %d 1\n", bli->phi_nr[i], nr);
- }
- }
-
-}
-
-void co_dump_appel_graph_cliques(const copy_opt_t *co, FILE *f)
-{
- unsigned i;
- unsigned n_colors;
- appel_clique_walker_t env;
- bitset_t *adm = bitset_alloca(co->cls->n_regs);
- be_lv_t *lv = co->cenv->birg->lv;
-
- be_liveness_recompute(lv);
- obstack_init(&env.obst);
- phase_init(&env.ph, "appel_clique_dumper", co->irg, PHASE_DEFAULT_GROWTH, appel_clique_walker_irn_init, NULL);
- env.curr_nr = co->cls->n_regs;
- env.co = co;
- env.f = f;
-
- bitset_copy(adm, co->cenv->ignore_colors);
- bitset_flip_all(adm);
-
- /* Make color map. */
- env.color_map = alloca(co->cls->n_regs * sizeof(env.color_map[0]));
- for(i = 0, n_colors = 0; i < co->cls->n_regs; ++i) {
- const arch_register_t *reg = &co->cls->regs[i];
- env.color_map[i] = arch_register_type_is(reg, ignore) ? -1 : (int) n_colors++;
- }
-
- env.dumb = 1;
- env.curr_nr = n_colors;
- irg_block_walk_graph(co->irg, firm_clear_link, NULL, NULL);
- irg_block_walk_graph(co->irg, appel_walker, NULL, &env);
-
- fprintf(f, "%d %d\n", env.curr_nr, n_colors);
-
- /* make the first k nodes interfere */
- for(i = 0; i < n_colors; ++i) {
- unsigned j;
- for(j = i + 1; j < n_colors; ++j)
- fprintf(f, "%d %d -1 ", i, j);
- fprintf(f, "\n");
- }
-
- env.dumb = 0;
- env.curr_nr = n_colors;
- irg_block_walk_graph(co->irg, firm_clear_link, NULL, NULL);
- irg_block_walk_graph(co->irg, appel_walker, NULL, &env);
- irg_block_walk_graph(co->irg, appel_inter_block_aff, NULL, &env);
- obstack_free(&env.obst, NULL);
-}
-
/*
___ _____ ____ ____ ___ _____ ____ _
|_ _| ___/ ___| | _ \ / _ \_ _| | _ \ _ _ _ __ ___ _ __ (_)_ __ __ _
struct _neighb_t {
neighb_t *next; /** the next neighbour entry*/
- ir_node *irn; /** the neighbour itself */
+ const ir_node *irn; /** the neighbour itself */
int costs; /** the costs of the edge (affinity_node_t->irn, neighb_t->irn) */
};
struct _affinity_node_t {
- ir_node *irn; /** a node with affinity edges */
+ const ir_node *irn; /** a node with affinity edges */
int degree; /** number of affinity edges in the linked list below */
neighb_t *neighbours; /** a linked list of all affinity neighbours */
void *data; /** stuff that is attachable. */
};
-static INLINE affinity_node_t *get_affinity_info(const copy_opt_t *co, ir_node *irn) {
+static INLINE affinity_node_t *get_affinity_info(const copy_opt_t *co, const ir_node *irn) {
affinity_node_t find;
ASSERT_GS_AVAIL(co);
return ifg->impl->cliques_iter_size;
}
-static void *regs_irn_data_init(ir_phase *ph, ir_node *irn, void *data)
+static void *regs_irn_data_init(ir_phase *ph, const ir_node *irn, void *data)
{
coloring_t *coloring = (coloring_t *) ph;
(void) data;
/* PRIVATE FUNCTIONS */
-static void *ptr_irn_data_init(ir_phase *ph, ir_node *irn, void *data)
+static void *ptr_irn_data_init(ir_phase *ph, const ir_node *irn, void *data)
{
ptr_head_t *head = phase_alloc(ph, sizeof(*head));
(void) irn;
/* A irn for the phase and it's attributes (either node or block) */
typedef struct {
- ir_node *irn;
+ const ir_node *irn;
ilpsched_attr_t attr;
} be_ilpsched_irn_t;
ilpsched_node_attr_t *n2_a = get_ilpsched_node_attr(n2);
if (n1_a->sched_point == n2_a->sched_point) {
- ir_node *irn_a = n1->irn;
- ir_node *irn_b = n2->irn;
+ const ir_node *irn_a = n1->irn;
+ const ir_node *irn_b = n2->irn;
if (heights_reachable_in_block(glob_heights, irn_a, irn_b))
return 1;
/**
* In case there is no phase information for irn, initialize it.
*/
-static void *init_ilpsched_irn(ir_phase *ph, ir_node *irn, void *old) {
+static void *init_ilpsched_irn(ir_phase *ph, const ir_node *irn, void *old) {
be_ilpsched_irn_t *res = old ? old : phase_alloc(ph, sizeof(res[0]));
if (res == old) {
*
*******************************************/
-static INLINE void check_for_keeps(waitq *keeps, ir_node *block, ir_node *irn) {
+static INLINE void check_for_keeps(waitq *keeps, const ir_node *block, const ir_node *irn) {
const ir_edge_t *edge;
(void) block;
* Inserts @p irn before @p before into schedule and notifies backend.
*/
static INLINE void notified_sched_add_before(be_ilpsched_env_t *env,
- ir_node *before, ir_node *irn, unsigned cycle)
+ const ir_node *before, const ir_node *irn, unsigned cycle)
{
be_ilp_sched_node_scheduled(env->sel, irn, cycle, env->block_env);
sched_add_before(before, irn);
* Adds a node, it's Projs (in case of mode_T nodes) and
* it's Keeps to schedule.
*/
-static void add_to_sched(be_ilpsched_env_t *env, ir_node *block, ir_node *irn, unsigned cycle) {
+static void add_to_sched(be_ilpsched_env_t *env, const ir_node *block, const ir_node *irn, unsigned cycle) {
const ir_edge_t *edge;
waitq *keeps = new_waitq();
* Returns the largest alap time of a user of @p irn.
* The user must be in block @p block.
*/
-static unsigned be_ilpsched_get_max_alap_user(be_ilpsched_env_t *env, ir_node *irn, ir_node *block) {
+static unsigned be_ilpsched_get_max_alap_user(be_ilpsched_env_t *env, const ir_node *irn, const ir_node *block) {
const ir_edge_t *edge;
unsigned max_alap = 0;
* @param cycle The cycle at which the node is scheduled.
* @param block_env The block scheduling environment.
*/
- void (*node_scheduled)(const void *self, ir_node *irn, unsigned cycle, void *block_env);
+ void (*node_scheduled)(const void *self, const ir_node *irn, unsigned cycle, void *block_env);
};
/**
static INLINE int _value_dominates_intrablock(const ir_node *a, const ir_node *b)
{
/* TODO: ? : can be removed?! */
- sched_timestep_t as = is_Phi(a) ? 0 : sched_get_time_step(a);
- sched_timestep_t bs = is_Phi(b) ? 0 : sched_get_time_step(b);
+ sched_timestep_t as = sched_is_scheduled(a) ? sched_get_time_step(a) : 0;
+ sched_timestep_t bs = sched_is_scheduled(b) ? sched_get_time_step(b) : 0;
return as <= bs;
}
static INLINE int _value_strictly_dominates_intrablock(const ir_node *a, const ir_node *b)
{
/* TODO: ? : can be removed?! */
- sched_timestep_t as = is_Phi(a) ? 0 : sched_get_time_step(a);
- sched_timestep_t bs = is_Phi(b) ? 0 : sched_get_time_step(b);
+ sched_timestep_t as = sched_is_scheduled(a) ? sched_get_time_step(a) : 0;
+ sched_timestep_t bs = sched_is_scheduled(b) ? sched_get_time_step(b) : 0;
return as < bs;
}
}
}
-static void *lv_phase_data_init(ir_phase *phase, ir_node *irn, void *old)
+static void *lv_phase_data_init(ir_phase *phase, const ir_node *irn, void *old)
{
struct _be_lv_info_t *info = phase_alloc(phase, LV_STD_SIZE * sizeof(info[0]));
(void) irn;
/* set the current graph (this is important for several firm functions) */
current_ir_graph = irg;
+ be_sched_init_phase(irg);
+
/* reset the phi handler. */
be_phi_handler_reset(env.phi_handler);
#undef LC_EMIT_RA
#undef LC_EMIT
+ be_sched_free_phase(irg);
+
be_free_birg(birg);
/* switched off due to statistics (statistic module needs all irgs) */
FIRM_IMPL1(sched_is_scheduled, int, const ir_node *)
FIRM_IMPL1(sched_first, ir_node *, const ir_node *)
FIRM_IMPL1(sched_last, ir_node *, const ir_node *)
-FIRM_IMPL2_VOID(sched_add_after, ir_node *, ir_node *)
-FIRM_IMPL2_VOID(sched_add_before, ir_node *, ir_node *)
-FIRM_IMPL1_VOID(sched_init_block, ir_node *)
-FIRM_IMPL1_VOID(sched_reset, ir_node *)
+FIRM_IMPL2_VOID(sched_add_after, const ir_node *, const ir_node *)
+FIRM_IMPL2_VOID(sched_add_before, const ir_node *, const ir_node *)
+FIRM_IMPL1_VOID(sched_init_block, const ir_node *)
+FIRM_IMPL1_VOID(sched_reset, const ir_node *)
FIRM_IMPL2(sched_comes_after, int, const ir_node *, const ir_node *)
-FIRM_IMPL1_VOID(sched_remove, ir_node *)
+FIRM_IMPL1_VOID(sched_remove, const ir_node *)
size_t sched_irn_data_offset = 0;
/* Skip nodes in a schedule. */
ir_node *sched_skip(ir_node *from, int forward, sched_predicator_t *predicator, void *data)
{
- const ir_node *bl = get_block(from);
+ const ir_node *bl = get_block_const(from);
ir_node *curr;
if (forward) {
// walk schedule and remove non-marked nodes
irg_block_walk_graph(irg, remove_dead_nodes_walker, NULL, &env);
}
+
+static void *sched_irn_init(ir_phase *ph, const ir_node *irn, void *old)
+{
+ sched_info_t *info = old ? old : phase_alloc(ph, sizeof(*info));
+
+ info->idx = get_irn_idx(irn);
+ INIT_LIST_HEAD(&info->list);
+ info->scheduled = 0;
+ info->time_step = 0;
+ return info;
+}
+
+void be_sched_init_phase(ir_graph *irg)
+{
+ init_irg_phase(irg, PHASE_BE_SCHED, 0, sched_irn_init);
+}
+
+void be_sched_free_phase(ir_graph *irg)
+{
+ free_irg_phase(irg, PHASE_BE_SCHED);
+}
ir_node *sched_prev(const ir_node *irn);
ir_node *sched_first(const ir_node *block);
ir_node *sched_last(const ir_node *block);
-void sched_add_before(ir_node *before, ir_node *irn);
-void sched_add_after(ir_node *after, ir_node *irn);
-void sched_init_block(ir_node *block);
-void sched_reset(ir_node *node);
-void sched_remove(ir_node *irn);
+void sched_add_before(const ir_node *before, const ir_node *irn);
+void sched_add_after(const ir_node *after, const ir_node *irn);
+void sched_init_block(const ir_node *block);
+void sched_reset(const ir_node *node);
+void sched_remove(const ir_node *irn);
#define sched_is_end(irn) is_Block(irn)
#define sched_is_begin(irn) is_Block(irn)
*/
void be_remove_dead_nodes_from_schedule(be_irg_t *birg);
+void be_sched_init_phase(ir_graph *irg);
+void be_sched_free_phase(ir_graph *irg);
+
#endif /* FIRM_BE_BESCHED_H */
#include "list.h"
#include "irnode_t.h"
#include "irgraph_t.h"
+#include "irphase_t.h"
+#include "irphases_t.h"
#include "beutil.h"
#include "besched.h"
*/
typedef struct _sched_info_t {
struct list_head list; /**< The list head to list the nodes in a schedule. */
- sched_timestep_t time_step; /**< If a is after b in a schedule, its time step is
- larger than b's. */
+ unsigned idx; /**< The node index of the nodes this schedule info belongs to. */
+ sched_timestep_t time_step; /**< If a is after b in a schedule, its time step is larger than b's. */
unsigned scheduled : 1; /**< 1, if the node is in the schedule of the block, 0 else. */
} sched_info_t;
-#define _sched_entry(list_head) (list_entry(list_head, sched_info_t, list))
-
-#define get_irn_sched_info(irn) get_irn_data(skip_Proj_const(irn), sched_info_t, sched_irn_data_offset)
-
-#define get_sched_info_irn(sched_info) get_irn_data_base(sched_info, sched_irn_data_offset)
+#define _sched_entry(list_head) (list_entry(list_head, sched_info_t, list))
+#define get_irn_sched_info(irn) ((sched_info_t *) get_or_set_irn_phase_info(skip_Proj_const(irn), PHASE_BE_SCHED))
+#define get_sched_info_irn(irg, sched_info) get_idx_irn((irg), (sched_info)->idx)
/**
* Check, if the node is scheduled.
static INLINE ir_node *_sched_next(const ir_node *irn)
{
const sched_info_t *info = get_irn_sched_info(irn);
- return get_sched_info_irn(_sched_entry(info->list.next));
+ return get_sched_info_irn(get_irn_irg(irn), _sched_entry(info->list.next));
}
/**
static INLINE ir_node *_sched_prev(const ir_node *irn)
{
const sched_info_t *info = get_irn_sched_info(irn);
- return get_sched_info_irn(_sched_entry(info->list.prev));
+ return get_sched_info_irn(get_irn_irg(irn), _sched_entry(info->list.prev));
}
/**
*/
void sched_renumber(const ir_node *block);
-static INLINE void _sched_set_time_stamp(ir_node *irn)
+static INLINE void _sched_set_time_stamp(const ir_node *irn)
{
sched_info_t *inf = get_irn_sched_info(irn);
sched_timestep_t before_ts = _sched_entry(inf->list.prev)->time_step;
* @param irn The node to add.
* @return The given node.
*/
-static INLINE void _sched_add_before(ir_node *before, ir_node *irn)
+static INLINE void _sched_add_before(const ir_node *before, const ir_node *irn)
{
sched_info_t *info = get_irn_sched_info(irn);
assert(_sched_is_scheduled(before));
* @param irn The node to add.
* @return The given node.
*/
-static INLINE void _sched_add_after(ir_node *after, ir_node *irn)
+static INLINE void _sched_add_after(const ir_node *after, const ir_node *irn)
{
sched_info_t *info = get_irn_sched_info(irn);
assert(_sched_is_scheduled(after));
info->scheduled = 1;
}
-static INLINE void _sched_init_block(ir_node *block)
+static INLINE void _sched_init_block(const ir_node *block)
{
sched_info_t *info = get_irn_sched_info(block);
assert(info->scheduled == 0 && info->time_step == 0);
info->scheduled = 1;
}
-static INLINE void _sched_reset(ir_node *node)
+static INLINE void _sched_reset(const ir_node *node)
{
sched_info_t *info = get_irn_sched_info(node);
info->scheduled = 0;
* Remove a node from the scheduled.
* @param irn The node.
*/
-static INLINE void _sched_remove(ir_node *irn)
+static INLINE void _sched_remove(const ir_node *irn)
{
sched_info_t *info;
#ifndef SCHEDULE_PROJ
* @return The first node not rejected by the predicator or the block
* itself if all nodes were rejected.
*/
-ir_node *sched_skip(ir_node *from, int forward,
- sched_predicator_t *predicator, void *data);
+ir_node *sched_skip(ir_node *from, int forward, sched_predicator_t *predicator, void *data);
#define sched_get_time_step(irn) _sched_get_time_step(irn)
#define sched_has_next(irn) _sched_has_next(irn)
#define get_mris_irn(env, irn) ((mris_irn_t *) phase_get_or_set_irn_data(&env->ph, irn))
#define foreach_lineage(env, pos, tmp) list_for_each_entry_safe(mris_irn_t, pos, tmp, &(env)->lineage_head, lineage_list)
-static void *mris_irn_data_init(ir_phase *ph, ir_node *irn, void *data)
+static void *mris_irn_data_init(ir_phase *ph, const ir_node *irn, void *data)
{
mris_irn_t *mi = data ? data : phase_alloc(ph, sizeof(mi[0]));
(void) irn;
typedef struct _rss_irn {
plist_t *consumer_list; /**< List of consumers */
- ir_node **consumer; /**< Sorted consumer array (needed for faster access) */
+ const ir_node **consumer; /**< Sorted consumer array (needed for faster access) */
plist_t *parent_list; /**< List of parents */
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) */
+ const ir_node **descendants; /**< Sorted descendant array (needed for faster access) */
- ir_node *killer; /**< The selected unique killer */
- ir_node *irn; /**< The corresponding firm node to this rss_irn */
+ const ir_node *killer; /**< The selected unique killer */
+ const ir_node *irn; /**< The corresponding firm node to this rss_irn */
chain_t *chain; /**< The chain, this node is associated to */
return -1;
}
-static ir_node **build_sorted_array_from_list(plist_t *irn_list, struct obstack *obst) {
+static const ir_node **build_sorted_array_from_list(plist_t *irn_list, struct obstack *obst) {
plist_element_t *el;
- int i = 0;
- int len = plist_count(irn_list);
- ir_node **arr = NEW_ARR_D(ir_node *, obst, len);
+ int i = 0;
+ int len = plist_count(irn_list);
+ const ir_node **arr = (const ir_node **) NEW_ARR_D(ir_node *, obst, len);
/* copy the list into the array */
foreach_plist(irn_list, el) {
/**
* In case there is no rss information for irn, initialize it.
*/
-static void *init_rss_irn(ir_phase *ph, ir_node *irn, void *old) {
+static void *init_rss_irn(ir_phase *ph, const 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));
*/
static int is_potential_killer(rss_t *rss, rss_irn_t *v, rss_irn_t *u) {
plist_t *list;
- ir_node **arr;
+ const ir_node **arr;
plist_element_t *el;
(void) rss;
/**
* 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) {
+static INLINE void add_dvg_edge(rss_t *rss, dvg_t *dvg, const ir_node *src, const ir_node *tgt, int have_source) {
rss_edge_t *dvg_edge;
rss_edge_t key;
if (! have_source)
- ir_nodeset_insert(&dvg->nodes, src);
+ ir_nodeset_insert(&dvg->nodes, (ir_node *) src);
else
assert(ir_nodeset_contains(&dvg->nodes, src) && "Wrong assumption");
- ir_nodeset_insert(&dvg->nodes, tgt);
+ ir_nodeset_insert(&dvg->nodes, (ir_node *) tgt);
- key.src = tgt;
- key.tgt = src;
+ key.src = (ir_node *) tgt;
+ key.tgt = (ir_node *) src;
assert(pset_find(dvg->edges, &key, HASH_RSS_EDGE(&key)) == NULL && "DVG must be acyclic!");
- key.src = src;
- key.tgt = tgt;
+ key.src = (ir_node *) src;
+ key.tgt = (ir_node *) 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->src = (ir_node *) src;
+ dvg_edge->tgt = (ir_node *) tgt;
dvg_edge->next = NULL;
DBG((rss->dbg, LEVEL_3, "\t\tadd edge %+F -> %+F\n", src, tgt));
if (pset_find(dvg->edges, &key, HASH_RSS_EDGE(&key))) {
/* v[j] is descendant of u -> remove u and break */
- ir_nodeset_insert(temp, u->irn);
+ ir_nodeset_insert(temp, (ir_node *) u->irn);
ir_nodeset_remove(values, u->irn);
DBG((rss->dbg, LEVEL_3, "\t\t\tremoving %+F from values, adding it to temp\n", u->irn));
or NULL. */
} next_use_t;
-static void *next_use_init(ir_phase *phase, ir_node *irn, void *old)
+static void *next_use_init(ir_phase *phase, const ir_node *irn, void *old)
{
(void) phase;
(void) irn;
e->present = 1;
} else {
w->problem_found = 1;
+#if 0
ir_fprintf(stderr, "Edge Verifier: edge %+F,%d -> %+F (kind: \"%s\") is missing\n",
irn, i, get_n(irn, i, w->kind), get_kind_str(w->kind));
+#endif
}
}
}
if (w->kind == EDGE_KIND_NORMAL && get_irn_arity(e->src) <= e->pos) {
w->problem_found = 1;
+#if 0
ir_fprintf(stderr, "Edge Verifier: edge(%ld) %+F -> %+F recorded at src position %d, but src has arity %d\n",
edge_get_id(e), e->src, irn, e->pos, get_irn_arity(e->src));
+#endif
continue;
}
if (irn != tgt) {
w->problem_found = 1;
+#if 0
ir_fprintf(stderr, "Edge Verifier: edge(%ld) %+F,%d (kind \"%s\") is no out edge of %+F but of %+F\n",
edge_get_id(e), e->src, e->pos, get_kind_str(w->kind), irn, tgt);
+#endif
}
}
}
op_Start = new_ir_op(iro_Start, "Start", op_pin_state_pinned, X, oparity_zero, -1, 0, NULL);
op_End = new_ir_op(iro_End, "End", op_pin_state_pinned, X, oparity_dynamic, -1, 0, NULL);
op_Jmp = new_ir_op(iro_Jmp, "Jmp", op_pin_state_pinned, X, oparity_zero, -1, 0, NULL);
- op_IJmp = new_ir_op(iro_IJmp, "IJmp", op_pin_state_pinned, X|K, oparity_unary, -1, 0, NULL);
+ op_IJmp = new_ir_op(iro_IJmp, "IJmp", op_pin_state_pinned, X|Y|K, oparity_unary, -1, 0, NULL);
op_Cond = new_ir_op(iro_Cond, "Cond", op_pin_state_pinned, X|Y, oparity_any, -1, sizeof(cond_attr), NULL);
op_Return = new_ir_op(iro_Return, "Return", op_pin_state_pinned, X, oparity_variable, -1, 0, NULL);
#endif
#include "array.h"
+#include "util.h"
#include "irnode_t.h"
+#include "irgraph_t.h"
#include "irphase_t.h"
-ir_phase *phase_init(ir_phase *ph, const char *name, ir_graph *irg, unsigned growth_factor, phase_irn_data_init_t *data_init, void *priv)
+void *phase_irn_init_default(ir_phase *ph, const ir_node *irn, void *old)
{
- assert(growth_factor >= 256 && "growth factor must greater or equal to 256/256");
- assert(data_init && "You must provide a data constructor");
+ (void) ph;
+ (void) irn;
+ (void) old;
+ return NULL;
+}
+
+ir_phase *init_irg_phase(ir_graph *irg, ir_phase_id id, size_t size, phase_irn_init *data_init)
+{
+ ir_phase *ph;
+
+ size = MAX(sizeof(*ph), size);
+ assert(id != PHASE_NOT_IRG_MANAGED && id < PHASE_LAST);
+ assert(irg->phases[id] == NULL && "you cannot overwrite another irg managed phase");
+
+ ph = xmalloc(size);
+ memset(ph, 0, size);
+ obstack_init(&ph->obst);
+ ph->id = id;
+ ph->growth_factor = PHASE_DEFAULT_GROWTH;
+ ph->data_init = data_init;
+ ph->irg = irg;
+ ph->n_data_ptr = 0;
+ ph->data_ptr = NULL;
+
+ irg->phases[id] = ph;
+
+ return ph;
+}
+void free_irg_phase(ir_graph *irg, ir_phase_id id)
+{
+ ir_phase *ph = get_irg_phase(irg, id);
+ phase_free(ph);
+ xfree(ph);
+ irg->phases[id] = NULL;
+}
+
+ir_phase *phase_init(ir_phase *ph, const char *name, ir_graph *irg, unsigned growth_factor, phase_irn_init *data_init, void *priv)
+{
obstack_init(&ph->obst);
- ph->name = name;
+ (void) name;
+ ph->id = PHASE_NOT_IRG_MANAGED;
ph->growth_factor = growth_factor;
ph->data_init = data_init;
ph->irg = irg;
ph->n_data_ptr = 0;
ph->data_ptr = NULL;
ph->priv = priv;
-
return ph;
}
#include "obst.h"
#include "irgraph_t.h"
#include "irtools.h"
+#include "irphases_t.h"
+
+struct _ir_phase_info {
+ ir_phase_id id;
+ const char buf[128];
+};
+
+typedef struct _ir_phase_info ir_phase_info;
+
+typedef void *(phase_irn_init)(ir_phase *phase, const ir_node *irn, void *old);
+
+/**
+ * A default node initializer.
+ * It does nothing and returns NULL.
+ */
+extern phase_irn_init phase_irn_init_default;
+
+/**
+ * A phase object.
+ */
+struct _ir_phase {
+ struct obstack obst; /**< The obstack where the irn phase data will be stored on. */
+ ir_phase_id id; /**< The phase ID. */
+ const char *name; /**< The name of the phase. */
+ ir_graph *irg; /**< The irg this phase will we applied to. */
+ unsigned growth_factor; /**< The factor to leave room for additional nodes. 256 means 1.0. */
+ void *priv; /**< Some pointer private to the user of the phase. */
+ size_t n_data_ptr; /**< The length of the data_ptr array. */
+ void **data_ptr; /**< Map node indexes to irn data on the obstack. */
+ phase_irn_init *data_init; /**< A callback that is called to initialize newly created node data. */
+};
+
+#define PHASE_DEFAULT_GROWTH (256)
+
/**
* For statistics: A type containing statistic data of a phase object.
*/
phase_stat_t *phase_stat(const ir_phase *phase, phase_stat_t *stat);
-/**
- * The type of a phase data init function. This callback is called to
- * (re-) initialize the phase data for each new node.
- *
- * @param phase The phase.
- * @param irn The node for which the phase data is (re-) initialized
- * @param old The old phase data for this node.
- *
- * @return The new (or reinitialized) phase data for this node.
- *
- * If newly node data is allocated, old is equal to NULL, else points to the old data.
- */
-typedef void *(phase_irn_data_init_t)(ir_phase *phase, ir_node *irn, void *old);
-
-/**
- * The default grow factor.
- * The node => data map does not speculatively allocate more slots.
- */
-#define PHASE_DEFAULT_GROWTH (256)
-
-/**
- * A phase object.
- */
-struct _ir_phase {
- struct obstack obst; /**< The obstack where the irn phase data will be stored on. */
- const char *name; /**< The name of the phase. */
- ir_graph *irg; /**< The irg this phase will we applied to. */
- unsigned growth_factor; /**< The factor to leave room for additional nodes. 256 means 1.0. */
- void *priv; /**< Some pointer private to the user of the phase. */
- size_t n_data_ptr; /**< The length of the data_ptr array. */
- void **data_ptr; /**< Map node indexes to irn data on the obstack. */
- phase_irn_data_init_t *data_init; /**< A callback that is called to initialize newly created node data. */
-};
-
/**
* Initialize a phase object.
*
* @param priv Some private pointer which is kept in the phase and can be retrieved with phase_get_private().
* @return A new phase object.
*/
-ir_phase *phase_init(ir_phase *ph, const char *name, ir_graph *irg, unsigned growth_factor, phase_irn_data_init_t *data_init, void *priv);
+ir_phase *phase_init(ir_phase *ph, const char *name, ir_graph *irg, unsigned growth_factor, phase_irn_init *data_init, void *priv);
+
+/**
+ * Init an irg managed phase.
+ *
+ * The first sizeof(ir_phase) bytes will be considered to be a phase object;
+ * they will be properly initialized. The remaining bytes are at the user's disposal.
+ * The returned phase object will be inserted in the phase slot of the @p irg designated by the phase ID (@p id).
+ * Note that you cannot allocate phases with an ID <code>PHASE_NOT_IRG_MANAGED</code>.
+ *
+ * @param ph The memory of the phase to initialize.
+ * @param irg The irg.
+ * @param id The ID of the irg-managed phase (see irphaselist.h).
+ * @param data_init The node data initialization function.
+ * @return The allocated phase object.
+ */
+ir_phase *init_irg_phase(ir_graph *irg, ir_phase_id id, size_t size, phase_irn_init *data_init);
+
+void free_irg_phase(ir_graph *irg, ir_phase_id id);
/**
* Free the phase and all node data associated with it.
*/
#define phase_set_irn_data(phase, irn, data) _phase_set_irn_data((phase), (irn), (data))
+/**
+ * Get the irg-managed phase for a givedn phase ID.
+ * @param irg The irg.
+ * @param id The ID.
+ * @return The corresponding phase, or NULL if there is none.
+ */
+#define get_irg_phase(irg, id) _get_irg_phase((irg), (id))
+
+/**
+ * Get the information a phase holds about a node.
+ * @param irn The node.
+ * @param id The ID of the phase.
+ */
+#define get_irn_phase_info(irn, id) _get_phase_irn_info((irn), (id))
+
+/**
+ * Get or set information a phase holds about a node.
+ * If the given phase does not hold information of the node,
+ * the information structure will be created, initialized (see the data_init function of ir_phase), and returned.
+ * @param irn The node.
+ * @param id The ID of the phase.
+ */
+#define get_or_set_irn_phase_info(irn, id) _get_or_set_irn_phase_info((irn), (id))
+
+#define set_irn_phase_info(irn, id) _set_irn_phase_info((irn), (id))
+
/**
* This is private and only here for performance reasons.
*/
}
-static INLINE void *_phase_get_or_set_irn_data(ir_phase *ph, ir_node *irn)
+static INLINE void *_phase_get_or_set_irn_data(ir_phase *ph, const ir_node *irn)
{
unsigned idx = get_irn_idx(irn);
void *res;
/* If there has no irn data allocated yet, do that now. */
if(!res) {
- phase_irn_data_init_t *data_init = ph->data_init;
+ phase_irn_init *data_init = ph->data_init;
/* call the node data structure allocator/constructor. */
res = ph->data_ptr[idx] = data_init(ph, irn, NULL);
return res;
}
+static INLINE ir_phase *_get_irg_phase(const ir_graph *irg, ir_phase_id id)
+{
+ return irg->phases[id];
+}
+
+static INLINE void *_get_irn_phase_info(const ir_node *irn, ir_phase_id id)
+{
+ const ir_graph *irg = get_irn_irg(irn);
+ const ir_phase *ph = get_irg_phase(irg, id);
+ assert(ph && "phase info has to be computed");
+ return _phase_get_irn_data(ph, irn);
+}
+
+static INLINE void *_get_or_set_irn_phase_info(const ir_node *irn, ir_phase_id id)
+{
+ const ir_graph *irg = get_irn_irg(irn);
+ ir_phase *ph = get_irg_phase(irg, id);
+ assert(ph && "phase info has to be computed");
+ return _phase_get_or_set_irn_data(ph, irn);
+}
+
+static INLINE void *_set_irn_phase_info(const ir_node *irn, ir_phase_id id, void *data)
+{
+ const ir_graph *irg = get_irn_irg(irn);
+ ir_phase *ph = get_irg_phase(irg, id);
+ assert(ph && "phase info has to be computed");
+ return _phase_set_irn_data(ph, irn, data);
+}
+
+
#endif
#include "irmemory.h"
#include "callgraph.h"
#include "field_temperature.h"
+#include "irphases_t.h"
#include "pset.h"
#include "set.h"
#include "list.h"
+struct ir_phase;
+
/** The type of an ir_op. */
struct ir_op {
unsigned code; /**< The unique opcode of the op. */
ir_node **idx_irn_map; /**< Array mapping node indexes to nodes. */
int index; /**< a unique number for each graph */
+ ir_phase *phases[PHASE_LAST]; /**< Phase information. */
#ifdef DEBUG_libfirm
int n_outs; /**< Size wasted for outs */
long graph_nr; /**< a unique graph number for each
#endif
};
-
#endif
/**
* Initialize new phase data. We do this always explicit, so return NULL here
*/
-static void *init_loop_data(ir_phase *ph, ir_node *irn, void *data) {
+static void *init_loop_data(ir_phase *ph, const ir_node *irn, void *data) {
(void)ph;
(void)irn;
(void)data;
#define stat_ev_ctx_push(key) stat_ev_ctx_push_fmt((key), "X", NULL)
#define stat_ev_dbl(name, val) stat_ev_emit((name), (val))
-#define stat_ev_int(name, val) stat_ev_dbl((name), (double)(val))
+#define stat_ev_int(name, val) stat_ev_dbl((name), (double) (val))
#define stat_ev(name) stat_ev_emit((name), 0.0)
#define stat_ev_cnt_decl(var) int stat_ev_cnt_var_ ## var = 0
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