{
be_lv_info_t *payload = arr + 1;
- unsigned n = arr[0].u.head.n_members;
+ unsigned n = arr[0].head.n_members;
unsigned res = 0;
int lo = 0;
int hi = n;
do {
int md = lo + ((hi - lo) >> 1);
- unsigned md_idx = payload[md].u.node.idx;
+ unsigned md_idx = payload[md].node.idx;
if (idx > md_idx)
lo = md + 1;
hi = md;
else {
res = md;
- assert(payload[res].u.node.idx == idx);
+ assert(payload[res].node.idx == idx);
break;
}
{
unsigned i;
for (i = res; i < n; ++i)
- assert(payload[i].u.node.idx >= idx);
+ assert(payload[i].node.idx >= idx);
for (i = 0; i < res; ++i)
- assert(payload[i].u.node.idx < idx);
+ assert(payload[i].node.idx < idx);
}
#endif
*/
static inline unsigned _be_liveness_bsearch(be_lv_info_t *arr, unsigned idx)
{
- unsigned n = arr[0].u.head.n_members;
+ unsigned n = arr[0].head.n_members;
unsigned i;
for (i = 0; i < n; ++i) {
- if (arr[i + 1].u.node.idx == idx)
+ if (arr[i + 1].node.idx == idx)
return i;
}
}
#endif
-be_lv_info_node_t *be_lv_get(const be_lv_t *li, const ir_node *bl, const ir_node *irn)
+be_lv_info_node_t *be_lv_get(const be_lv_t *li, const ir_node *bl,
+ const ir_node *irn)
{
be_lv_info_t *irn_live;
be_lv_info_node_t *res = NULL;
stat_ev_tim_push();
- irn_live = (be_lv_info_t*)phase_get_irn_data(&li->ph, bl);
- if (irn_live) {
+ irn_live = (be_lv_info_t*)ir_nodehashmap_get(&li->map, bl);
+ if (irn_live != NULL) {
unsigned idx = get_irn_idx(irn);
/* Get the position of the index in the array. */
int pos = _be_liveness_bsearch(irn_live, idx);
/* Get the record in question. 1 must be added, since the first record contains information about the array and must be skipped. */
- be_lv_info_node_t *rec = &irn_live[pos + 1].u.node;
+ be_lv_info_node_t *rec = &irn_live[pos + 1].node;
/* Check, if the irn is in deed in the array. */
if (rec->idx == idx)
return res;
}
-static be_lv_info_node_t *be_lv_get_or_set(be_lv_t *li, ir_node *bl, ir_node *irn)
+static be_lv_info_node_t *be_lv_get_or_set(be_lv_t *li, ir_node *bl,
+ ir_node *irn)
{
- be_lv_info_t *irn_live = (be_lv_info_t*)phase_get_or_set_irn_data(&li->ph, bl);
+ be_lv_info_t *irn_live = (be_lv_info_t*)ir_nodehashmap_get(&li->map, bl);
+ if (irn_live == NULL) {
+ irn_live = OALLOCNZ(&li->obst, be_lv_info_t, LV_STD_SIZE);
+ irn_live[0].head.n_size = LV_STD_SIZE-1;
+ ir_nodehashmap_insert(&li->map, bl, irn_live);
+ }
unsigned idx = get_irn_idx(irn);
unsigned pos = _be_liveness_bsearch(irn_live, idx);
/* Get the record in question. 1 must be added, since the first record contains information about the array and must be skipped. */
- be_lv_info_node_t *res = &irn_live[pos + 1].u.node;
+ be_lv_info_node_t *res = &irn_live[pos + 1].node;
/* Check, if the irn is in deed in the array. */
if (res->idx != idx) {
be_lv_info_t *payload;
- unsigned n_members = irn_live[0].u.head.n_members;
- unsigned n_size = irn_live[0].u.head.n_size;
+ unsigned n_members = irn_live[0].head.n_members;
+ unsigned n_size = irn_live[0].head.n_size;
unsigned i;
if (n_members + 1 >= n_size) {
unsigned old_size_bytes = (n_size + 1) * sizeof(irn_live[0]);
unsigned new_size = (2 * n_size) + 1;
size_t new_size_bytes = new_size * sizeof(irn_live[0]);
- be_lv_info_t *nw = (be_lv_info_t*)phase_alloc(&li->ph, new_size_bytes);
+ be_lv_info_t *nw = OALLOCN(&li->obst, be_lv_info_t, new_size);
memcpy(nw, irn_live, old_size_bytes);
memset(((char*) nw) + old_size_bytes, 0,
new_size_bytes - old_size_bytes);
- nw[0].u.head.n_size = new_size - 1;
+ nw[0].head.n_size = new_size - 1;
irn_live = nw;
- phase_set_irn_data(&li->ph, bl, nw);
+ ir_nodehashmap_insert(&li->map, bl, nw);
}
payload = &irn_live[1];
payload[i] = payload[i - 1];
}
- ++irn_live[0].u.head.n_members;
+ ++irn_live[0].head.n_members;
- res = &payload[pos].u.node;
+ res = &payload[pos].node;
res->idx = idx;
res->flags = 0;
}
#ifdef LV_INTESIVE_CHECKS
{
unsigned i;
- unsigned n = irn_live[0].u.head.n_members;
+ unsigned n = irn_live[0].head.n_members;
unsigned last = 0;
be_lv_info_t *payload = &irn_live[1];
for (i = 0; i < n; ++i) {
- assert(payload[i].u.node.idx >= last);
- last = payload[i].u.node.idx;
+ assert(payload[i].node.idx >= last);
+ last = payload[i].node.idx;
}
}
#endif
static int be_lv_remove(be_lv_t *li, const ir_node *bl,
const ir_node *irn)
{
- be_lv_info_t *irn_live = (be_lv_info_t*)phase_get_irn_data(&li->ph, bl);
+ be_lv_info_t *irn_live = (be_lv_info_t*)ir_nodehashmap_get(&li->map, bl);
- if (irn_live) {
- unsigned n = irn_live[0].u.head.n_members;
+ if (irn_live != NULL) {
+ unsigned n = irn_live[0].head.n_members;
unsigned idx = get_irn_idx(irn);
unsigned pos = _be_liveness_bsearch(irn_live, idx);
be_lv_info_t *payload = irn_live + 1;
- be_lv_info_node_t *res = &payload[pos].u.node;
+ be_lv_info_node_t *res = &payload[pos].node;
/* The node is in deed in the block's array. Let's remove it. */
if (res->idx == idx) {
for (i = pos + 1; i < n; ++i)
payload[i - 1] = payload[i];
- payload[n - 1].u.node.idx = 0;
- payload[n - 1].u.node.flags = 0;
+ payload[n - 1].node.idx = 0;
+ payload[n - 1].node.flags = 0;
- --irn_live[0].u.head.n_members;
+ --irn_live[0].head.n_members;
DBG((dbg, LEVEL_3, "\tdeleting %+F from %+F at pos %d\n", irn, bl, pos));
return 1;
}
{
if (is_Block(bl)) {
be_lv_t *lv = (be_lv_t*)context;
- be_lv_info_t *info = (be_lv_info_t*)phase_get_irn_data(&lv->ph, bl);
+ be_lv_info_t *info = (be_lv_info_t*)ir_nodehashmap_get(&lv->map, bl);
fprintf(f, "liveness:\n");
- if (info) {
- unsigned n = info[0].u.head.n_members;
+ if (info != NULL) {
+ unsigned n = info[0].head.n_members;
unsigned i;
for (i = 0; i < n; ++i) {
- be_lv_info_node_t *n = &info[i+1].u.node;
+ be_lv_info_node_t *n = &info[i+1].node;
ir_fprintf(f, "%s %+F\n", lv_flags_to_str(n->flags), get_idx_irn(lv->irg, n->idx));
}
}
}
}
-static void *lv_phase_data_init(ir_phase *phase, const ir_node *irn)
-{
- be_lv_info_t *info = (be_lv_info_t*)phase_alloc(phase, LV_STD_SIZE * sizeof(info[0]));
- (void) irn;
-
- memset(info, 0, LV_STD_SIZE * sizeof(info[0]));
- info[0].u.head.n_size = LV_STD_SIZE - 1;
- return info;
-}
-
/**
* Walker, collect all nodes for which we want calculate liveness info
* on an obstack.
be_timer_push(T_LIVE);
lv->nodes = bitset_malloc(2 * get_irg_last_idx(lv->irg));
- phase_init(&lv->ph, lv->irg, lv_phase_data_init);
+ ir_nodehashmap_init(&lv->map);
+ obstack_init(&lv->obst);
compute_liveness(lv);
/* be_live_chk_compare(lv, lv->lvc); */
{
if (lv && lv->nodes) {
unregister_hook(hook_node_info, &lv->hook_info);
- phase_deinit(&lv->ph);
+ obstack_free(&lv->obst, NULL);
+ ir_nodehashmap_destroy(&lv->map);
bitset_free(lv->nodes);
lv->nodes = NULL;
}
} else
bitset_clear_all(lv->nodes);
- phase_deinit(&lv->ph);
- phase_init(&lv->ph, lv->irg, lv_phase_data_init);
+ ir_nodehashmap_destroy(&lv->map);
+ obstack_free(&lv->obst, NULL);
+
+ ir_nodehashmap_init(&lv->map);
+ obstack_init(&lv->obst);
compute_liveness(lv);
be_timer_pop(T_LIVE);
be_lv_t *lv = w->lv;
be_lv_t *fresh = (be_lv_t*)w->data;
- be_lv_info_t *curr = (be_lv_info_t*)phase_get_irn_data(&lv->ph, bl);
- be_lv_info_t *fr = (be_lv_info_t*)phase_get_irn_data(&fresh->ph, bl);
+ be_lv_info_t *curr = (be_lv_info_t*)ir_nodehashmap_get(&fresh->map, bl);
+ be_lv_info_t *fr = (be_lv_info_t*)ir_nodehashmap_get(&fresh->map, bl);
- if (!fr && curr && curr[0].u.head.n_members > 0) {
+ if (!fr && curr && curr[0].head.n_members > 0) {
unsigned i;
ir_fprintf(stderr, "%+F liveness should be empty but current liveness contains:\n", bl);
- for (i = 0; i < curr[0].u.head.n_members; ++i) {
- ir_fprintf(stderr, "\t%+F\n", get_idx_irn(lv->irg, curr[1 + i].u.node.idx));
+ for (i = 0; i < curr[0].head.n_members; ++i) {
+ ir_fprintf(stderr, "\t%+F\n", get_idx_irn(lv->irg, curr[1 + i].node.idx));
}
}
else if (curr) {
- unsigned n_curr = curr[0].u.head.n_members;
- unsigned n_fresh = fr[0].u.head.n_members;
+ unsigned n_curr = curr[0].head.n_members;
+ unsigned n_fresh = fr[0].head.n_members;
unsigned i;
ir_fprintf(stderr, "current:\n");
for (i = 0; i < n_curr; ++i) {
- be_lv_info_node_t *n = &curr[1 + i].u.node;
+ be_lv_info_node_t *n = &curr[1 + i].node;
ir_fprintf(stderr, "%+F %u %+F %s\n", bl, i, get_idx_irn(lv->irg, n->idx), lv_flags_to_str(n->flags));
}
ir_fprintf(stderr, "correct:\n");
for (i = 0; i < n_fresh; ++i) {
- be_lv_info_node_t *n = &fr[1 + i].u.node;
+ be_lv_info_node_t *n = &fr[1 + i].node;
ir_fprintf(stderr, "%+F %u %+F %s\n", bl, i, get_idx_irn(lv->irg, n->idx), lv_flags_to_str(n->flags));
}
}
stat_ev_ctx_push("be_lv_chk_compare");
for (j = 0; nodes[j]; ++j) {
ir_node *irn = nodes[j];
+ if (is_Block(irn))
+ continue;
+
for (i = 0; blocks[i]; ++i) {
ir_node *bl = blocks[i];
+ int lvr_in = be_is_live_in (lv, bl, irn);
+ int lvr_out = be_is_live_out(lv, bl, irn);
+ int lvr_end = be_is_live_end(lv, bl, irn);
- if (!is_Block(irn)) {
- int lvr_in = be_is_live_in (lv, bl, irn);
- int lvr_out = be_is_live_out(lv, bl, irn);
- int lvr_end = be_is_live_end(lv, bl, irn);
+ int lvc_in = lv_chk_bl_in (lvc, bl, irn);
+ int lvc_out = lv_chk_bl_out(lvc, bl, irn);
+ int lvc_end = lv_chk_bl_end(lvc, bl, irn);
- int lvc_in = lv_chk_bl_in (lvc, bl, irn);
- int lvc_out = lv_chk_bl_out(lvc, bl, irn);
- int lvc_end = lv_chk_bl_end(lvc, bl, irn);
+ if (lvr_in - lvc_in != 0)
+ ir_fprintf(stderr, "live in info for %+F at %+F differs: nml: %d, chk: %d\n", irn, bl, lvr_in, lvc_in);
- if (lvr_in - lvc_in != 0)
- ir_fprintf(stderr, "live in info for %+F at %+F differs: nml: %d, chk: %d\n", irn, bl, lvr_in, lvc_in);
+ if (lvr_end - lvc_end != 0)
+ ir_fprintf(stderr, "live end info for %+F at %+F differs: nml: %d, chk: %d\n", irn, bl, lvr_end, lvc_end);
- if (lvr_end - lvc_end != 0)
- ir_fprintf(stderr, "live end info for %+F at %+F differs: nml: %d, chk: %d\n", irn, bl, lvr_end, lvc_end);
-
- if (lvr_out - lvc_out != 0)
- ir_fprintf(stderr, "live out info for %+F at %+F differs: nml: %d, chk: %d\n", irn, bl, lvr_out, lvc_out);
- }
+ if (lvr_out - lvc_out != 0)
+ ir_fprintf(stderr, "live out info for %+F at %+F differs: nml: %d, chk: %d\n", irn, bl, lvr_out, lvc_out);
}
}
stat_ev_ctx_pop("be_lv_chk_compare");
#include "be_types.h"
#include "irgraph_t.h"
-#include "irphase_t.h"
+#include "irnodehashmap.h"
#include "irhooks.h"
#include "dfs.h"
#include "statev.h"
#endif
struct be_lv_t {
- ir_phase ph;
- ir_graph *irg;
- dfs_t *dfs;
- bitset_t *nodes;
- hook_entry_t hook_info;
+ ir_nodehashmap_t map;
+ struct obstack obst;
+ ir_graph *irg;
+ dfs_t *dfs;
+ bitset_t *nodes;
+ hook_entry_t hook_info;
#ifdef USE_LIVE_CHK
- lv_chk_t *lvc;
+ lv_chk_t *lvc;
#endif
};
unsigned n_size;
};
-struct be_lv_info_t {
- union {
- struct be_lv_info_head_t head;
- struct be_lv_info_node_t node;
- } u;
+union be_lv_info_t {
+ struct be_lv_info_head_t head;
+ struct be_lv_info_node_t node;
};
-static inline int _be_lv_next_irn(const be_lv_t *lv, const ir_node *bl,
+static inline int _be_lv_next_irn(const be_lv_t *lv, const ir_node *block,
unsigned flags, int i)
{
- be_lv_info_t *arr = (be_lv_info_t*)phase_get_irn_data(&lv->ph, bl);
-
- if (arr) {
- int n_members = (int) arr[0].u.head.n_members;
-
+ be_lv_info_t *arr = (be_lv_info_t*)ir_nodehashmap_get(&lv->map, block);
+ if (arr != NULL) {
+ int n_members = (int) arr[0].head.n_members;
while(i < n_members) {
- if(arr[i + 1].u.node.flags & flags) {
+ if(arr[i + 1].node.flags & flags) {
return i;
}
++i;
return -1;
}
-static inline ir_node *_be_lv_get_irn(const be_lv_t *lv, const ir_node *bl, int i)
+static inline ir_node *_be_lv_get_irn(const be_lv_t *lv, const ir_node *block,
+ int i)
{
- be_lv_info_t *arr = (be_lv_info_t*)phase_get_irn_data(&lv->ph, bl);
- return get_idx_irn(lv->irg, arr[i + 1].u.node.idx);
+ be_lv_info_t *arr = (be_lv_info_t*)ir_nodehashmap_get(&lv->map, block);
+ return get_idx_irn(lv->irg, arr[i + 1].node.idx);
}
-be_lv_info_node_t *be_lv_get(const be_lv_t *li, const ir_node *bl, const ir_node *irn);
+be_lv_info_node_t *be_lv_get(const be_lv_t *li, const ir_node *block,
+ const ir_node *irn);
-static inline int _be_is_live_xxx(const be_lv_t *li, const ir_node *block, const ir_node *irn, unsigned flags)
+static inline unsigned _be_is_live_xxx(const be_lv_t *li, const ir_node *block,
+ const ir_node *irn, unsigned flags)
{
- int res;
+ unsigned res;
- if (li->nodes) {
+ if (li->nodes != NULL) {
be_lv_info_node_t *info = be_lv_get(li, block, irn);
- res = info ? (info->flags & flags) != 0 : 0;
+ res = info != NULL ? (info->flags & flags) != 0 : 0;
}
#ifdef USE_LIVE_CHK
else
res = (lv_chk_bl_xxx(li->lvc, block, irn) & flags) != 0;
-#endif /* USE_LIVE_CHK */
+#endif
return res;
}
for (i = _be_lv_next_irn(lv, bl, flags, 0); i >= 0; i = _be_lv_next_irn(lv, bl, flags, i + 1))
-static inline pset *_be_lv_pset_put(const be_lv_t *lv, const ir_node *block, int state, pset *s)
+static inline pset *_be_lv_pset_put(const be_lv_t *lv, const ir_node *block,
+ int state, pset *s)
{
int i;
be_lv_foreach(lv, block, state, i)