const arch_env_t *arch_env;
ir_graph *irg;
struct obstack obst;
- be_irg_t *birg;
int spill_cost; /**< the cost of a single spill node */
int reload_cost; /**< the cost of a reload node */
set *spills; /**< all spill_info_t's, which must be
return res;
}
-spill_env_t *be_new_spill_env(be_irg_t *birg)
+spill_env_t *be_new_spill_env(ir_graph *irg)
{
- const arch_env_t *arch_env = birg->main_env->arch_env;
+ const arch_env_t *arch_env = be_get_irg_arch_env(irg);
spill_env_t *env = XMALLOC(spill_env_t);
env->spills = new_set(cmp_spillinfo, 1024);
- env->irg = be_get_birg_irg(birg);
- env->birg = birg;
+ env->irg = irg;
env->arch_env = arch_env;
ir_nodeset_init(&env->mem_phis);
env->spill_cost = arch_env->spill_cost;
env->reload_cost = arch_env->reload_cost;
- env->exec_freq = be_get_birg_exec_freq(birg);
+ env->exec_freq = be_get_irg_exec_freq(irg);
obstack_init(&env->obst);
#ifdef FIRM_STATISTICS
void be_spill_phi(spill_env_t *env, ir_node *node)
{
ir_node *block;
- spill_info_t* spill;
int i, arity;
assert(is_Phi(node));
/* create spills for the phi arguments */
block = get_nodes_block(node);
- spill = get_spillinfo(env, node);
for (i = 0, arity = get_irn_arity(node); i < arity; ++i) {
ir_node *arg = get_irn_n(node, i);
ir_node *insert;
- //get_spillinfo(env, arg);
/* some backends have virtual noreg/unknown nodes that are not scheduled
* and simply always available. */
(void)reloader;
+ if (get_irn_mode(arg) == mode_T)
+ return 0;
+
/*
* Ignore registers are always available
*/
res = new_ir_node(get_irn_dbg_info(spilled), env->irg, bl,
get_irn_op(spilled), get_irn_mode(spilled),
get_irn_arity(spilled), ins);
- copy_node_attr(spilled, res);
+ copy_node_attr(env->irg, spilled, res);
arch_env_mark_remat(env->arch_env, res);
- new_backedge_info(res);
DBG((dbg, LEVEL_1, "Insert remat %+F of %+F before reloader %+F\n", res, spilled, reloader));
* SSA form for the spilled value */
if (ARR_LEN(copies) > 0) {
be_ssa_construction_env_t senv;
- /* be_lv_t *lv = be_get_birg_liveness(env->birg); */
+ /* be_lv_t *lv = be_get_irg_liveness(env->irg); */
- be_ssa_construction_init(&senv, env->birg);
+ be_ssa_construction_init(&senv, env->irg);
be_ssa_construction_add_copy(&senv, to_spill);
be_ssa_construction_add_copies(&senv, copies, ARR_LEN(copies));
be_ssa_construction_fix_users(&senv, to_spill);
be_ssa_construction_env_t senv;
- be_ssa_construction_init(&senv, env->birg);
+ be_ssa_construction_init(&senv, env->irg);
spill = si->spills;
for ( ; spill != NULL; spill = spill->next) {
/* maybe we rematerialized the value and need no spill */
/* Matze: In theory be_ssa_construction should take care of the liveness...
* try to disable this again in the future */
- be_liveness_invalidate(env->birg->lv);
+ be_liveness_invalidate(be_get_irg_liveness(env->irg));
- be_remove_dead_nodes_from_schedule(env->birg);
+ be_remove_dead_nodes_from_schedule(env->irg);
be_timer_pop(T_RA_SPILL_APPLY);
}
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_spill);
void be_init_spill(void)
{
FIRM_DBG_REGISTER(dbg, "firm.be.spill");
}
-
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_spill);