X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Firmemory.c;h=bbf1a6f50d007434d7b46725eae6d004f5f429e2;hb=070134aa742484085c66db733a759aa3316dbf24;hp=a201e4ebb3fc008531b12468c3a036535a027aa8;hpb=2232b14b4acf810ae96a69d1d2a33cf150b695d9;p=libfirm diff --git a/ir/ana/irmemory.c b/ir/ana/irmemory.c index a201e4ebb..bbf1a6f50 100644 --- a/ir/ana/irmemory.c +++ b/ir/ana/irmemory.c @@ -77,25 +77,25 @@ unsigned get_irg_memory_disambiguator_options(const ir_graph *irg) 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. @@ -115,7 +115,7 @@ static ir_node *find_base_adr(const ir_node *sel, ir_entity **pEnt) } *pEnt = get_Sel_entity(sel); return ptr; -} /* find_base_adr */ +} /** * Check if a given Const node is greater or equal a given size. @@ -134,7 +134,7 @@ static ir_alias_relation check_const(const ir_node *cns, int 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. @@ -298,7 +298,7 @@ static ir_alias_relation different_index(const ir_node *idx1, const ir_node *idx } return ir_may_alias; -} /* different_index */ +} /** * Two Sel addresses have the same base address, check if there offsets are @@ -354,7 +354,7 @@ static ir_alias_relation different_sel_offsets(const ir_node *sel1, const ir_nod (void) different_index; #endif return ir_may_alias; -} /* different_sel_offsets */ +} /** * Determine the alias relation by checking if adr1 and adr2 are pointer @@ -367,13 +367,13 @@ static ir_alias_relation different_types(const ir_node *adr1, const ir_node *adr { 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); @@ -404,7 +404,7 @@ static ir_alias_relation different_types(const ir_node *adr1, const ir_node *adr } } return ir_may_alias; -} /* different_types */ +} /** * Returns non-zero if a node is a result on a malloc-like routine. @@ -420,23 +420,23 @@ static int is_malloc_Result(const ir_node *node) 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)) @@ -695,7 +695,7 @@ leave_type_based_alias:; /* access points-to information here */ return ir_may_alias; -} /* _get_alias_relation */ +} /* * Determine the alias relation between two addresses. @@ -707,13 +707,13 @@ ir_alias_relation get_alias_relation( 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; @@ -740,7 +740,7 @@ static int cmp_mem_disambig_entry(const void *elt, const void *key, size_t size) 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. @@ -748,7 +748,7 @@ static int cmp_mem_disambig_entry(const void *elt, const void *key, size_t size) void mem_disambig_init(void) { result_cache = new_set(cmp_mem_disambig_entry, 8); -} /* mem_disambig_init */ +} /* * Determine the alias relation between two addresses. @@ -782,7 +782,7 @@ ir_alias_relation get_alias_relation_ex( 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) @@ -791,7 +791,7 @@ 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 @@ -820,13 +820,12 @@ static int is_hidden_cast(const ir_mode *mode, const ir_mode *ent_mode) 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). @@ -1086,8 +1085,8 @@ static void check_initializer_nodes(ir_initializer_t *initializer) 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; @@ -1103,7 +1102,7 @@ static void check_initializer_nodes(ir_initializer_t *initializer) return; } panic("invalid initializer found"); -} /* check_initializer_nodes */ +} /** * Mark all entities used in the initializer for the given entity as unknown @@ -1129,8 +1128,8 @@ static void check_initializer(ir_entity *ent) ir_node *irn = get_compound_ent_value(ent, i); /* let's check if it's an address */ - if (is_Global(irn)) { - ir_entity *symconst_ent = get_Global_entity(irn); + if (is_SymConst_addr_ent(irn)) { + ir_entity *symconst_ent = get_SymConst_entity(irn); set_entity_usage(symconst_ent, ir_usage_unknown); } } @@ -1152,7 +1151,7 @@ static void check_initializers(ir_type *tp) check_initializer(ent); } -} /* check_initializers */ +} #ifdef DEBUG_libfirm /** @@ -1192,16 +1191,16 @@ static void check_global_address(ir_node *irn, void *data) 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. @@ -1288,7 +1287,7 @@ static ir_type *clone_type_and_cache(ir_type *tp) pmap_insert(mtp_map, tp, res); return res; -} /* clone_type_and_cache */ +} /** * Walker: clone all call types of Calls to methods having the @@ -1314,7 +1313,7 @@ static void update_calls_to_private(ir_node *call, void *env) } } } -} /* update_calls_to_private */ +} /* Mark all private methods, i.e. those of which all call sites are known. */ void mark_private_methods(void) @@ -1352,10 +1351,10 @@ 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 */ +}