#include "belive_t.h"
#include "benode.h"
#include "besched.h"
-#include "bestatevent.h"
+#include "statev_t.h"
#include "beirg.h"
#include "beintlive_t.h"
+#include "bespillutil.h"
DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
static void collect_phis_walker(ir_node *irn, void *data)
{
be_chordal_env_t *env = (be_chordal_env_t*)data;
- if (is_Phi(irn) && chordal_has_class(env, irn)) {
+ if (is_Phi(irn) && arch_irn_consider_in_reg_alloc(env->cls, irn)) {
ir_node *bl = get_nodes_block(irn);
set_irn_link(irn, get_irn_link(bl));
set_irn_link(bl, irn);
/* Look at all predecessors of the phi block */
for (i = 0, n = get_irn_arity(bl); i < n; ++i) {
- ir_node *phi, *perm, *insert_after, **in;
- perm_proj_t *pp;
+ ir_node *phi, *perm, **in;
set *arg_set = new_set(cmp_perm_proj, chordal_env->cls->n_regs);
ir_node *pred_bl = get_Block_cfgpred_block(bl, i);
int n_projs = 0;
hash = hash_irn(arg);
templ.arg = arg;
- pp = (perm_proj_t*)set_find(arg_set, &templ, sizeof(templ), hash);
+ perm_proj_t *const pp = set_find(perm_proj_t, arg_set, &templ, sizeof(templ), hash);
/*
* If a proj_perm_t entry has not been made in the argument set,
*/
if (!pp && !be_is_live_in(lv, bl, arg)) {
templ.pos = n_projs++;
- set_insert(arg_set, &templ, sizeof(templ), hash);
+ (void)set_insert(perm_proj_t, arg_set, &templ, sizeof(templ), hash);
}
}
* above in the arg_set and insert it into the schedule.
*/
in = XMALLOCN(ir_node*, n_projs);
- foreach_set(arg_set, perm_proj_t*, pp) {
+ foreach_set(arg_set, perm_proj_t, pp) {
in[pp->pos] = pp->arg;
}
perm = be_new_Perm(chordal_env->cls, pred_bl, n_projs, in);
- be_stat_ev("phi_perm", n_projs);
+ stat_ev_int("phi_perm", n_projs);
- insert_after = pred_bl;
- do {
- insert_after = sched_prev(insert_after);
- } while (is_cfop(insert_after));
- sched_add_after(insert_after, perm);
+ ir_node *const schedpoint = be_get_end_of_block_insertion_point(pred_bl);
+ sched_add_before(schedpoint, perm);
/*
* Make the Projs for the Perm and insert into schedule.
* Register allocation is copied from the former phi
* arguments to the projs (new phi arguments).
*/
- insert_after = perm;
- foreach_set(arg_set, perm_proj_t*, pp) {
+ foreach_set(arg_set, perm_proj_t, pp) {
ir_node *proj = new_r_Proj(perm, get_irn_mode(pp->arg), pp->pos);
pp->proj = proj;
assert(arch_get_irn_register(pp->arg));
arch_set_irn_register(proj, arch_get_irn_register(pp->arg));
- insert_after = proj;
DBG((dbg, LEVEL_2, "Copy register assignment %s from %+F to %+F\n", arch_get_irn_register(pp->arg)->name, pp->arg, pp->proj));
}
perm_proj_t templ;
templ.arg = get_irn_n(phi, i);
- pp = (perm_proj_t*)set_find(arg_set, &templ, sizeof(templ), hash_irn(templ.arg));
+ perm_proj_t *const pp = set_find(perm_proj_t, arg_set, &templ, sizeof(templ), hash_irn(templ.arg));
/* If not found, it was an interfering argument */
if (pp) {
DBG((dbg, LEVEL_1, " for %+F(%s) -- %+F(%s)\n", phi, phi_reg->name, arg, arg_reg->name));
if (phi_reg == arg_reg
- || (arg_reg->type & arch_register_type_joker)
|| (arg_reg->type & arch_register_type_virtual)) {
/* Phi and arg have the same register, so pin and continue */
pin_irn(arg, phi_block);
}
if (be_values_interfere(lv, phi, arg)) {
- ir_node *schedpoint;
-
/*
Insert a duplicate in arguments block,
make it the new phi arg,
set_irn_n(phi, i, dupl);
arch_set_irn_register(dupl, phi_reg);
- schedpoint = arg_block;
- do {
- schedpoint = sched_prev(schedpoint);
- } while (is_cfop(schedpoint));
- sched_add_after(schedpoint, dupl);
+ ir_node *const schedpoint = be_get_end_of_block_insertion_point(arg_block);
+ sched_add_before(schedpoint, dupl);
pin_irn(dupl, phi_block);
be_liveness_introduce(lv, dupl);
be_liveness_update(lv, arg);
*/
ir_node *perm = get_Proj_pred(arg);
ir_node *dupl = be_new_Copy(arg_block, arg);
- ir_node *ins;
set_irn_n(phi, i, dupl);
arch_set_irn_register(dupl, phi_reg);
- /* skip the Perm's Projs and insert the copies behind. */
- for (ins = sched_next(perm); is_Proj(ins); ins = sched_next(ins)) {
- }
- sched_add_before(ins, dupl);
+ sched_add_after(perm, dupl);
pin_irn(dupl, phi_block);
be_liveness_introduce(lv, dupl);
be_liveness_update(lv, arg);
for (i = 0, max = get_irn_arity(phi); i < max; ++i) {
ir_node *arg = get_irn_n(phi, i);
const arch_register_req_t *req = arch_get_irn_register_req(arg);
-
- if (req->type & arch_register_req_type_ignore)
+ if (arch_register_req_is(req, ignore))
continue;
arg_reg = arch_get_irn_register(arg);