/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#define HASH_LOOP_INFO(info) (HASH_PTR((info)->loop) ^ HASH_PTR((info)->cls))
-typedef struct _be_loop_info_t {
+typedef struct be_loop_info_t {
ir_loop *loop;
const arch_register_class_t *cls;
unsigned max_pressure;
} be_loop_info_t;
-struct _be_loopana_t {
+struct be_loopana_t {
set *data;
ir_graph *irg;
};
static int cmp_loop_info(const void *a, const void *b, size_t size)
{
- const be_loop_info_t *i1 = a;
- const be_loop_info_t *i2 = b;
+ const be_loop_info_t *i1 = (const be_loop_info_t*)a;
+ const be_loop_info_t *i2 = (const be_loop_info_t*)b;
(void) size;
return ! (i1->loop == i2->loop && i1->cls == i2->cls);
be_lv_t *lv = be_get_irg_liveness(irg);
ir_nodeset_t live_nodes;
ir_node *irn;
- int max_live;
+ size_t max_live;
DBG((dbg, LEVEL_1, "Processing Block %+F\n", block));
max_live = ir_nodeset_size(&live_nodes);
sched_foreach_reverse(block, irn) {
- int cnt;
+ size_t cnt;
if (is_Phi(irn))
break;
max_live = MAX(cnt, max_live);
}
- DBG((dbg, LEVEL_1, "Finished with Block %+F (%s %u)\n", block, cls->name, max_live));
+ DBG((dbg, LEVEL_1, "Finished with Block %+F (%s %zu)\n", block, cls->name, max_live));
ir_nodeset_destroy(&live_nodes);
return max_live;
}
/**
- * Compute the highest register pressure in a loop and it's sub-loops.
+ * Compute the highest register pressure in a loop and its sub-loops.
* @param loop_ana The loop ana object.
* @param loop The loop to compute pressure for.
* @param cls The register class to compute pressure for.
static unsigned be_compute_loop_pressure(be_loopana_t *loop_ana, ir_loop *loop,
const arch_register_class_t *cls)
{
- int i, max;
+ size_t i, max;
unsigned pressure;
be_loop_info_t *entry, key;
- DBG((dbg, LEVEL_1, "\nProcessing Loop %d\n", loop->loop_nr));
+ DBG((dbg, LEVEL_1, "\nProcessing Loop %ld\n", loop->loop_nr));
assert(get_loop_n_elements(loop) > 0);
pressure = 0;
pressure = MAX(pressure, son_pressure);
}
- DBG((dbg, LEVEL_1, "Done with loop %d, pressure %u for class %s\n", loop->loop_nr, pressure, cls->name));
+ DBG((dbg, LEVEL_1, "Done with loop %ld, pressure %u for class %s\n", loop->loop_nr, pressure, cls->name));
/* update info in set */
key.loop = loop;
key.cls = cls;
key.max_pressure = 0;
- entry = set_insert(loop_ana->data, &key, sizeof(key), HASH_LOOP_INFO(&key));
+ entry = (be_loop_info_t*)set_insert(loop_ana->data, &key, sizeof(key), HASH_LOOP_INFO(&key));
entry->max_pressure = MAX(entry->max_pressure, pressure);
return pressure;
}
/**
- * Compute the register pressure for all classes of all loops in the birg.
- * @param birg The backend irg object
+ * Compute the register pressure for all classes of all loops in the irg.
+ * @param irg The graph
* @return The loop analysis object.
*/
be_loopana_t *be_new_loop_pressure(ir_graph *irg,
if (cls != NULL) {
be_compute_loop_pressure(loop_ana, irg_loop, cls);
} else {
- for (i = arch_env_get_n_reg_class(arch_env) - 1; i >= 0; --i) {
- const arch_register_class_t *cls = arch_env_get_reg_class(arch_env, i);
+ for (i = arch_env->n_register_classes - 1; i >= 0; --i) {
+ const arch_register_class_t *cls = &arch_env->register_classes[i];
DBG((dbg, LEVEL_1, "\n=====================================================\n", cls->name));
DBG((dbg, LEVEL_1, " Computing register pressure for class %s:\n", cls->name));
DBG((dbg, LEVEL_1, "=====================================================\n", cls->name));
key.loop = loop;
key.cls = cls;
- entry = set_find(loop_ana->data, &key, sizeof(key), HASH_LOOP_INFO(&key));
+ entry = (be_loop_info_t*)set_find(loop_ana->data, &key, sizeof(key), HASH_LOOP_INFO(&key));
if (entry)
pressure = entry->max_pressure;
xfree(loop_ana);
}
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_loopana);
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_loopana)
void be_init_loopana(void)
{
FIRM_DBG_REGISTER(dbg, "firm.be.loopana");