if (opt & aa_opt_inherited)
return global_mem_disamgig_opt;
return opt;
-} /* get_irg_memory_disambiguator_options */
+}
/* Set the memory disambiguator options for a graph. */
void set_irg_memory_disambiguator_options(ir_graph *irg, unsigned options)
{
irg->mem_disambig_opt = options & ~aa_opt_inherited;
-} /* set_irg_memory_disambiguator_options */
+}
/* Set the global disambiguator options for all graphs not having local options. */
void set_irp_memory_disambiguator_options(unsigned options)
{
global_mem_disamgig_opt = options;
-} /* set_irp_memory_disambiguator_options */
+}
/* Get the base storage class (ignore modifier) */
ir_storage_class_class_t get_base_sc(ir_storage_class_class_t x)
{
return x & ~ir_sc_modifiers;
-} /* get_base_sc */
+}
/**
* Find the base address and entity of an Sel node.
}
*pEnt = get_Sel_entity(sel);
return ptr;
-} /* find_base_adr */
+}
/**
* Check if a given Const node is greater or equal a given size.
return tarval_is_null(tv) ? ir_may_alias : ir_no_alias;
tv_size = new_tarval_from_long(size, get_tarval_mode(tv));
return tarval_cmp(tv_size, tv) & (ir_relation_less_equal) ? ir_no_alias : ir_may_alias;
-} /* check_const */
+}
/**
* Treat idx1 and idx2 as integer indexes and check if they differ always more than size.
}
return ir_may_alias;
-} /* different_index */
+}
/**
* Two Sel addresses have the same base address, check if there offsets are
(void) different_index;
#endif
return ir_may_alias;
-} /* different_sel_offsets */
+}
/**
* Determine the alias relation by checking if adr1 and adr2 are pointer
{
ir_entity *ent1 = NULL, *ent2 = NULL;
- if (is_Global(adr1))
- ent1 = get_Global_entity(adr1);
+ if (is_SymConst_addr_ent(adr1))
+ ent1 = get_SymConst_entity(adr1);
else if (is_Sel(adr1))
ent1 = get_Sel_entity(adr1);
- if (is_Global(adr2))
- ent2 = get_Global_entity(adr2);
+ if (is_SymConst_addr_ent(adr2))
+ ent2 = get_SymConst_entity(adr2);
else if (is_Sel(adr2))
ent2 = get_Sel_entity(adr2);
}
}
return ir_may_alias;
-} /* different_types */
+}
/**
* Returns non-zero if a node is a result on a malloc-like routine.
if (! is_Call(node))
return 0;
node = get_Call_ptr(node);
- if (is_Global(node)) {
- ir_entity *ent = get_Global_entity(node);
+ if (is_SymConst_addr_ent(node)) {
+ ir_entity *ent = get_SymConst_entity(node);
if (get_entity_additional_properties(ent) & mtp_property_malloc)
return 1;
return 0;
}
return 0;
-} /* is_malloc_Result */
+}
ir_storage_class_class_t classify_pointer(const ir_node *irn,
const ir_entity *ent)
{
ir_graph *irg = get_irn_irg(irn);
ir_storage_class_class_t res = ir_sc_pointer;
- if (is_Global(irn)) {
- ir_entity *entity = get_Global_entity(irn);
+ if (is_SymConst_addr_ent(irn)) {
+ ir_entity *entity = get_SymConst_entity(irn);
ir_type *owner = get_entity_owner(entity);
res = owner == get_tls_type() ? ir_sc_tls : ir_sc_globalvar;
if (! (get_entity_usage(entity) & ir_usage_address_taken))
/* access points-to information here */
return ir_may_alias;
-} /* _get_alias_relation */
+}
/*
* Determine the alias relation between two addresses.
ir_alias_relation rel = _get_alias_relation(adr1, mode1, adr2, mode2);
DB((dbg, LEVEL_1, "alias(%+F, %+F) = %s\n", adr1, adr2, get_ir_alias_relation_name(rel)));
return rel;
-} /* get_alias_relation */
+}
/* Set a source language specific memory disambiguator function. */
void set_language_memory_disambiguator(DISAMBIGUATOR_FUNC func)
{
language_disambuigator = func;
-} /* set_language_memory_disambiguator */
+}
/** The result cache for the memory disambiguator. */
static set *result_cache = NULL;
return p1->adr1 == p2->adr1 && p1->adr2 == p2->adr2 &&
p1->mode1 == p2->mode1 && p1->mode2 == p2->mode2;
-} /* cmp_mem_disambig_entry */
+}
/**
* Initialize the relation cache.
void mem_disambig_init(void)
{
result_cache = new_set(cmp_mem_disambig_entry, 8);
-} /* mem_disambig_init */
+}
/*
* Determine the alias relation between two addresses.
set_insert(result_cache, &key, sizeof(key), HASH_ENTRY(adr1, adr2));
return key.result;
-} /* get_alias_relation_ex */
+}
/* Free the relation cache. */
void mem_disambig_term(void)
del_set(result_cache);
result_cache = NULL;
}
-} /* mem_disambig_term */
+}
/**
* Check the mode of a Load/Store with the mode of the entity
if (ent_mode != mode) {
if (ent_mode == NULL ||
get_mode_size_bits(ent_mode) != get_mode_size_bits(mode) ||
- get_mode_sort(ent_mode) != get_mode_sort(mode) ||
get_mode_arithmetic(ent_mode) != irma_twos_complement ||
get_mode_arithmetic(mode) != irma_twos_complement)
return true;
}
return false;
-} /* is_hidden_cast */
+}
/**
* Determine the usage state of a node (or its successor Sels).
res |= determine_entity_usage(succ, entity);
break;
case iro_Sel: {
- ir_entity *entity = get_Sel_entity(succ);
+ ir_entity *sel_entity = get_Sel_entity(succ);
/* this analysis can't handle unions correctly */
- if (is_Union_type(get_entity_owner(entity))) {
+ if (is_Union_type(get_entity_owner(sel_entity))) {
res |= ir_usage_unknown;
break;
}
/* Check the successor of irn. */
- res |= determine_entity_usage(succ, entity);
+ res |= determine_entity_usage(succ, sel_entity);
break;
}
/* now computed */
- irg->entity_usage_state = ir_entity_usage_computed;
-}
-
-ir_entity_usage_computed_state get_irg_entity_usage_state(const ir_graph *irg)
-{
- return irg->entity_usage_state;
-}
-
-void set_irg_entity_usage_state(ir_graph *irg, ir_entity_usage_computed_state state)
-{
- irg->entity_usage_state = state;
+ set_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_ENTITY_USAGE);
}
void assure_irg_entity_usage_computed(ir_graph *irg)
{
- if (irg->entity_usage_state != ir_entity_usage_not_computed)
+ if (is_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_ENTITY_USAGE))
return;
analyse_irg_entity_usage(irg);
case IR_INITIALIZER_CONST:
/* let's check if it's an address */
n = initializer->consti.value;
- if (is_Global(n)) {
- ir_entity *ent = get_Global_entity(n);
+ if (is_SymConst_addr_ent(n)) {
+ ir_entity *ent = get_SymConst_entity(n);
set_entity_usage(ent, ir_usage_unknown);
}
return;
return;
}
panic("invalid initializer found");
-} /* check_initializer_nodes */
+}
/**
* Mark all entities used in the initializer for the given entity as unknown
ir_node *irn = get_compound_ent_value(ent, i);
/* let's check if it's an address */
- if (is_Global(irn)) {
- ir_entity *ent = get_Global_entity(irn);
- set_entity_usage(ent, ir_usage_unknown);
+ if (is_SymConst_addr_ent(irn)) {
+ ir_entity *symconst_ent = get_SymConst_entity(irn);
+ set_entity_usage(symconst_ent, ir_usage_unknown);
}
}
}
check_initializer(ent);
}
-} /* check_initializers */
+}
#ifdef DEBUG_libfirm
/**
unsigned flags;
(void) data;
- if (is_Global(irn)) {
+ if (is_SymConst_addr_ent(irn)) {
/* A global. */
- ent = get_Global_entity(irn);
+ ent = get_SymConst_entity(irn);
} else
return;
flags = get_entity_usage(ent);
flags |= determine_entity_usage(irn, ent);
set_entity_usage(ent, (ir_entity_usage) flags);
-} /* check_global_address */
+}
/**
* Update the entity usage flags of all global entities.
pmap_insert(mtp_map, tp, res);
return res;
-} /* clone_type_and_cache */
+}
/**
* Walker: clone all call types of Calls to methods having the
}
}
}
-} /* update_calls_to_private */
+}
/* Mark all private methods, i.e. those of which all call sites are known. */
void mark_private_methods(void)
all_irg_walk(NULL, update_calls_to_private, NULL);
pmap_destroy(mtp_map);
-} /* mark_private_methods */
+}
/* create a pass for mark_private_methods() */
ir_prog_pass_t *mark_private_methods_pass(const char *name)
{
return def_prog_pass(name ? name : "mark_private_methods", mark_private_methods);
-} /* mark_private_methods_pass */
+}
projects / libfirm / blobdiff