*/
/**
+ * @file cgana.c
* Intraprozedurale Analyse zur Abschätzung der Aufrufrelation. Es
* wird eine Menge von freien Methoden und anschließend die an den
* Call-Operationen aufrufbaren Methoden bestimmt.
*
*/
#ifdef HAVE_CONFIG_H
-# include <config.h>
+# include "config.h"
+#endif
+
+#ifdef HAVE_STRING_H
+# include <string.h>
#endif
-#include <stdlib.h>
#include "cgana.h"
#include "rta.h"
-
-#include "eset.h"
-#include "pmap.h"
-#include "array.h"
-#include "irprog.h"
+#include "xmalloc.h"
+#include "irnode_t.h"
+#include "irmode_t.h"
+#include "irprog_t.h"
#include "irgwalk.h"
#include "ircons.h"
#include "irgmod.h"
-#include "irnode_t.h"
-#include "irflag_t.h"
-#include "irmode_t.h"
+#include "irflag_t.h"
#include "dbginfo_t.h"
+#include "iropt_dbg.h"
+
+#include "eset.h"
+#include "pmap.h"
+#include "array.h"
#include "irdump.h"
+#include "firmstat.h"
+
/* Eindeutige Adresse zur Markierung von besuchten Knoten und zur
* Darstellung der unbekannten Methode. */
static void * MARK = &MARK;
/** Bestimmt die eindeutige Methode, die die Methode für den
- * übergebenen (dynamischen) Typ überschreibt. */
+ * übergebenen (dynamischen) Typ überschreibt. */
static entity * get_implementation(type * class, entity * method) {
int i;
if (get_entity_peculiarity(method) != peculiarity_description &&
/** Returns the entity that contains the implementation of the inherited
entity if available, else returns the entity passed. */
static entity *get_inherited_methods_implementation(entity *inh_meth) {
+ assert(get_atomic_ent_value(inh_meth) && "constant entity without value");
+ assert((get_irn_op(get_atomic_ent_value(inh_meth)) == op_SymConst) &&
+ (get_SymConst_kind(get_atomic_ent_value(inh_meth)) == symconst_addr_ent) &&
+ "Complex constant values not supported -- address of method should be straight constant!");
+
+ return get_SymConst_entity(get_atomic_ent_value(inh_meth));
+
+#if 0 // this stuff is outdated, I think. GL 10.11.04
entity *impl_meth = NULL;
ir_node *addr = get_atomic_ent_value(inh_meth);
- assert(addr && "constant entity without value");
- if (get_irn_op(addr) == op_Const) {
- impl_meth = tarval_to_entity(get_Const_tarval(addr));
- } else if ((get_irn_op(addr) == op_SymConst) &&
- (get_SymConst_kind(addr) == symconst_addr_ent)) {
+ assert(get_atomic_ent_value(inh_meth) && "constant entity without value");
+
+ if ((get_irn_op(addr) == op_SymConst) &&
+ (get_SymConst_kind(addr) == symconst_addr_ent)) {
impl_meth = get_SymConst_entity(addr);
} else {
assert(0 && "Complex constant values not supported -- address of method should be straight constant!");
}
+
if (impl_meth && (get_entity_peculiarity(impl_meth) != peculiarity_existent)) {
/*
printf("this_meth: "); DDMEO(inh_meth);
printf("impl meth: "); DDMEO(impl_meth);
assert(!impl_meth || get_entity_peculiarity(impl_meth) == peculiarity_existent);
*/
+ assert(0);
impl_meth = NULL;
}
+ assert((impl_meth || inh_meth) && "no implementation for inherited entity");
return impl_meth? impl_meth : inh_meth;
+#endif
}
*/
static void collect_impls(entity *method, eset *set, int *size, bool *open) {
int i;
+ entity *impl;
+#if 0
if (get_entity_peculiarity(method) == peculiarity_existent) {
- if (get_entity_visibility(method) == visibility_external_allocated) {
- assert(get_entity_irg(method) == NULL);
+ if ((get_entity_visibility(method) == visibility_external_allocated)
+ && (NULL == get_entity_irg(method))) {
+ /* We could also add these entities to the callees, but right now we
+ subsume them by unknown_entity. */
*open = true;
} else {
assert(get_entity_irg(method) != NULL);
if (get_entity_peculiarity(method) == peculiarity_inherited) {
entity *impl_ent = get_inherited_methods_implementation(method);
- assert(impl_ent && "no implementation for inherited entity");
if (get_entity_visibility(impl_ent) == visibility_external_allocated) {
assert(get_entity_irg(impl_ent) == NULL);
*open = true;
}
}
}
- /** recursive descend **/
+#endif
+ /* Only the assertions: */
+ if (get_entity_peculiarity(method) == peculiarity_existent) {
+ if ((get_entity_visibility(method) == visibility_external_allocated)
+ && (NULL == get_entity_irg(method))) {
+ } else {
+ assert(get_entity_irg(method) != NULL);
+ }
+ }
+ if (get_entity_peculiarity(method) == peculiarity_inherited) {
+ entity *impl_ent = get_inherited_methods_implementation(method);
+ if (get_entity_visibility(impl_ent) == visibility_external_allocated) {
+ assert(get_entity_irg(impl_ent) == NULL);
+ } else {
+ assert(get_entity_irg(impl_ent) != NULL);
+ }
+ }
+
+ /* Add the implementation to the set if it contains an irg, else
+ remember that there are more methods called. */
+ /* @@@ We could also add unknown_entity, or the entities with the
+ unknown irgs. The first case would result in the exact same
+ behavior: all unknown irgs are represented by the one and only
+ unknown entity. If we add all entities, we known the number of
+ entities possibly called, and whether there are real unknown
+ entities, i.e, such not represented in the type description.
+ This would be better for an analysis: it could rule out more
+ cases. */
+ impl = method;
+ if (get_entity_peculiarity(method) == peculiarity_inherited)
+ impl = get_inherited_methods_implementation(method);
+
+ if (get_entity_peculiarity(method) != peculiarity_description) {
+ //if (get_entity_irg(impl)) {
+ eset_insert(set, impl);
+ ++(*size);
+ //} else {
+ /* GL: better: eset_insert(set, unknown_entity); */
+ //*open = true;
+ //}
+ }
+
+ /*- recursive descent -*/
for (i = get_entity_n_overwrittenby(method) - 1; i >= 0; --i)
collect_impls(get_entity_overwrittenby(method, i), set, size, open);
}
return arr;
}
-
-/* debug makros used in sel_methods_walker */
-#define SIZ(x) sizeof(x)/sizeof((x)[0])
-
-#define DBG_OPT_NORMALIZE \
- __dbg_info_merge_pair(new_node, node, dbg_const_eval)
-#define DBG_OPT_POLY_ALLOC \
- do { \
- ir_node *ons[2]; \
- ons[0] = node; \
- ons[1] = skip_Proj(get_Sel_ptr(node)); \
- __dbg_info_merge_sets(&new_node, 1, ons, SIZ(ons), dbg_rem_poly_call); \
- } while(0)
-#define DBG_OPT_POLY \
- __dbg_info_merge_pair(new_node, node, dbg_rem_poly_call)
-
-
-
-/** Analyse address computations.
+/** Analyze address computations.
*
- * - If the node is a SymConst replace it by Const(ent) if possible.
+ * - If the node is a SymConst(name) replace it by SymConst(ent) if possible.
* - If the node is a Sel:
* * If the pointer to the Sel comes directly from an Alloc node
- * replace the Sel by a Const(ent).
+ * replace the Sel by a SymConst(ent).
*
*
* @param node The node to analyze
- * @param ldname_map A map that mapps names of entities to the entities.
+ * @param env A map that maps names of entities to the entities.
*/
-static void sel_methods_walker(ir_node * node, pmap * ldname_map) {
+static void sel_methods_walker(ir_node * node, void *env) {
+ pmap *ldname_map = env;
+ /* replace SymConst(name)-operations by SymConst(ent) */
if (get_irn_op(node) == op_SymConst) {
- /* Wenn möglich SymConst-Operation durch Const-Operation
- * ersetzen. */
if (get_SymConst_kind(node) == symconst_addr_name) {
pmap_entry * entry = pmap_find(ldname_map, (void *) get_SymConst_name(node));
if (entry != NULL) { /* Method is declared in the compiled code */
- entity * ent = entry->value;
- if (get_opt_normalize() && (get_entity_visibility(ent) != visibility_external_allocated)) { /* Meth. is defined */
- ir_node *new_node;
- symconst_symbol sym;
- assert(get_entity_irg(ent));
- sym.entity_p = ent;
- set_irg_current_block(current_ir_graph, get_nodes_Block(node));
- new_node = new_d_SymConst(get_irn_dbg_info(node), sym, symconst_addr_ent); DBG_OPT_NORMALIZE;
- DDMN(new_node);
- exchange(node, new_node);
- }
+ entity * ent = entry->value;
+ if (get_opt_normalize() && (get_entity_visibility(ent) != visibility_external_allocated)) { /* Meth. is defined */
+ ir_node *new_node;
+
+ set_irg_current_block(current_ir_graph, get_nodes_block(node));
+ new_node = copy_const_value(get_atomic_ent_value(ent));
+
+ DBG_OPT_CSTEVAL(node, new_node);
+
+ assert(get_entity_irg(ent));
+ DDMN(new_node);
+ exchange(node, new_node);
+ }
}
}
- } else if (get_irn_op(node) == op_Sel &&
- is_method_type(get_entity_type(get_Sel_entity(node)))) {
+ }
+ else if (get_irn_op(node) == op_Sel &&
+ is_method_type(get_entity_type(get_Sel_entity(node)))) {
entity * ent = get_Sel_entity(node);
+
+ /* Sel from Alloc: replace by constant */
if (get_opt_optimize() && get_opt_dyn_meth_dispatch() &&
(get_irn_op(skip_Proj(get_Sel_ptr(node))) == op_Alloc)) {
ir_node *new_node;
entity *called_ent;
+
/* We know which method will be called, no dispatch necessary. */
-#if 0
- assert(get_entity_peculiarity(ent) != peculiarity_description);
- set_irg_current_block(current_ir_graph, get_nodes_Block(node));
- /* @@@ Is this correct?? Alloc could reference a subtype of the owner
- of Sel that overwrites the method referenced in Sel. */
- /* @@@ Yes, this is wrong. GL, 10.3.04 */
- new_node = copy_const_value(get_atomic_ent_value(ent)); DBG_OPT_POLY_ALLOC;
-#else
called_ent = resolve_ent_polymorphy(get_Alloc_type(skip_Proj(get_Sel_ptr(node))), ent);
- set_irg_current_block(current_ir_graph, get_nodes_Block(node));
+ set_irg_current_block(current_ir_graph, get_nodes_block(node));
+
/* called_ent may not be description: has no Address/Const to Call! */
assert(get_entity_peculiarity(called_ent) != peculiarity_description);
- new_node = copy_const_value(get_atomic_ent_value(called_ent)); DBG_OPT_POLY_ALLOC;
-#endif
- exchange (node, new_node);
- } else {
+ new_node = copy_const_value(get_atomic_ent_value(called_ent));
+
+ DBG_OPT_POLY_ALLOC(node, new_node);
+ exchange(node, new_node);
+ }
+ else {
assert(get_entity_peculiarity(ent) != peculiarity_inherited);
if (!eset_contains(entities, ent)) {
/* Entity noch nicht behandelt. Alle (intern oder extern)
/* Gib eine Warnung aus wenn die Entitaet eine Beschreibung ist
fuer die es keine Implementierung gibt. */
if (get_entity_peculiarity(ent) == peculiarity_description) {
- /* @@@ GL Methode um Fehler anzuzeigen aufrufen! */
- printf("WARNING: Calling method description %s\n in method %s\n of class %s\n which has "
- "no implementation!\n", get_entity_name(ent),
- get_entity_name(get_irg_ent(current_ir_graph)),
- get_type_name(get_entity_owner(get_irg_ent(current_ir_graph))));
- printf("This happens when compiling a Java Interface that's never really used, i.e., "
- "no class implementing the interface is ever used.\n");
+ /* This is possible: We call a method in a dead part of the program. */
} else {
- exchange(node, new_Bad());
+ DDMN(node);
+ assert(0); /* Why should this happen ??? */
+ //exchange(node, new_Bad());
}
} else {
entity ** arr = get_entity_link(ent);
#if 0
int i;
printf("\nCall site "); DDMN(node);
- printf(" in "); DDME(get_irg_ent(current_ir_graph));
+ printf(" in "); DDME(get_irg_entity(current_ir_graph));
printf(" can call:\n");
for (i = 0; i < ARR_LEN(arr); i++) {
printf(" - "); DDME(arr[i]);
if (get_opt_optimize() && get_opt_dyn_meth_dispatch() &&
(ARR_LEN(arr) == 1 && arr[0] != NULL)) {
ir_node *new_node;
- /* Die Sel-Operation kann immer nur einen Wert auf eine
+ /* Die Sel-Operation kann immer nur _einen_ Wert auf eine
* interne Methode zurückgeben. Wir können daher die
* Sel-Operation durch eine Const- bzw. SymConst-Operation
* ersetzen. */
- set_irg_current_block(current_ir_graph, get_nodes_Block(node));
- /* assert(get_entity_peculiarity(tarval_to_entity(get_Const_tarval(get_atomic_ent_value(arr[0])))) == peculiarity_existent); */
- new_node = copy_const_value(get_atomic_ent_value(arr[0])); DBG_OPT_POLY;
+ set_irg_current_block(current_ir_graph, get_nodes_block(node));
+ assert(get_entity_peculiarity(get_SymConst_entity(get_atomic_ent_value(arr[0]))) ==
+ peculiarity_existent);
+ new_node = copy_const_value(get_atomic_ent_value(arr[0]));
+ DBG_OPT_POLY(node, new_node);
exchange (node, new_node);
}
}
/** Datenstruktur initialisieren. Zusätzlich werden alle
- * SymConst-Operationen, die auf interne Methoden verweisen, durch
- * Const-Operationen ersetzt. */
+ * SymConst(name)-Operationen, die auf interne Methoden verweisen, durch
+ * SymConst(entity)-Operationen ersetzt. */
static void sel_methods_init(void) {
int i;
- pmap * ldname_map = pmap_create(); /* Map entitiy names to entities: to replace SymConst by Const(ent). */
+ pmap * ldname_map = pmap_create(); /* Map entity names to entities: to replace SymConst(name) by SymConst(ent). */
+
assert(entities == NULL);
entities = eset_create();
for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
- entity * ent = get_irg_ent(get_irp_irg(i));
- /* Nur extern sichtbare Methode können überhaupt mit SymConst
+ ir_graph *irg = get_irp_irg(i);
+ entity * ent = get_irg_entity(irg);
+ /* Nur extern sichtbare Methoden können überhaupt mit SymConst
* aufgerufen werden. */
if (get_entity_visibility(ent) != visibility_local) {
pmap_insert(ldname_map, (void *) get_entity_ld_ident(ent), ent);
}
}
- all_irg_walk((irg_walk_func *) sel_methods_walker, NULL, ldname_map);
+ all_irg_walk(sel_methods_walker, NULL, ldname_map);
pmap_destroy(ldname_map);
}
/*****************************************************************************/
-/* Datenstruktur freigeben. */
+/** Frees the allocated entity map */
static void sel_methods_dispose(void) {
entity * ent;
assert(entities);
}
-/* Gibt die Menge aller Methoden zurück, die an diesem Sel-Knoten
- * zurückgegeben werden können. Die Liste enthält keine doppelten
- * Einträge. */
+/**
+ * Returns an array of all methods that could be called at a Sel node.
+ * This array contains every entry only once.
+ */
static entity ** get_Sel_arr(ir_node * sel) {
static entity ** NULL_ARRAY = NULL;
entity * ent;
entity ** arr;
+
assert(sel && get_irn_op(sel) == op_Sel);
ent = get_Sel_entity(sel);
assert(is_method_type(get_entity_type(ent))); /* what else? */
}
}
-
+/**
+ * Returns the number of possible called methods at a Sel node.
+ */
static int get_Sel_n_methods(ir_node * sel) {
return ARR_LEN(get_Sel_arr(sel));
}
-
+/**
+ * Returns the ith possible called method entity at a Sel node.
+ */
static entity * get_Sel_method(ir_node * sel, int pos) {
entity ** arr = get_Sel_arr(sel);
assert(pos >= 0 && pos < ARR_LEN(arr));
ir_node * pred = get_Proj_pred(node);
if (get_irn_link(pred) != MARK) {
if (get_irn_op(pred) == op_Tuple) {
- callee_ana_proj(get_Tuple_pred(pred, get_Proj_proj(node)), n, methods);
+ callee_ana_proj(get_Tuple_pred(pred, get_Proj_proj(node)), n, methods);
} else {
- eset_insert(methods, MARK); /* free method -> unknown */
+ eset_insert(methods, MARK); /* free method -> unknown */
}
}
break;
if (get_SymConst_kind(node) == symconst_addr_ent) {
entity * ent = get_SymConst_entity(node);
assert(ent && is_method_type(get_entity_type(ent)));
- if (get_entity_visibility(ent) != visibility_external_allocated) {
- assert(get_entity_irg(ent));
- eset_insert(methods, ent);
- } else {
- eset_insert(methods, MARK); /* free method -> unknown */
- }
+ eset_insert(methods, ent);
} else {
assert(get_SymConst_kind(node) == symconst_addr_name);
/* externe Methode (wegen fix_symconst!) */
eset_insert(methods, MARK); /* free method -> unknown */
}
break;
-
- case iro_Const: {
- /* interne Methode */
- entity * ent = tarval_to_entity(get_Const_tarval(node));
- assert(ent && is_method_type(get_entity_type(ent)));
- if (get_entity_visibility(ent) != visibility_external_allocated) {
- if (!get_entity_irg(ent)) {
- dump_entity(ent);
- assert(get_entity_irg(ent));
- }
- eset_insert(methods, ent);
- } else {
- eset_insert(methods, MARK); /* free method -> unknown */
- }
- break;
- }
-
case iro_Sel:
/* polymorphe Methode */
for (i = get_Sel_n_methods(node) - 1; i >= 0; --i) {
eset * methods = eset_create();
entity * ent;
entity ** arr = NEW_ARR_F(entity *, 0);
- callee_ana_node(skip_nop(get_Call_ptr(call)), methods);
+ assert(get_irn_op(get_Call_ptr(call)) != op_Id);
+ callee_ana_node(get_Call_ptr(call), methods);
if (eset_contains(methods, MARK)) { /* unknown method */
- ARR_APP1(entity *, arr, NULL);
+ ARR_APP1(entity *, arr, unknown_entity);
}
for (ent = eset_first(methods); ent; ent = eset_next(methods)) {
if (ent != MARK) {
- ARR_APP1(entity *, arr, ent);
+ ARR_APP1(entity *, arr, ent);
}
}
- if (ARR_LEN(arr) == 0) {
+#if 0 /* This generates Bad nodes when we don't want it.
+ Call it with a check for valid cgana information in local_optimize. */
+ if (ARR_LEN(arr) == 0 && get_opt_optimize() && get_opt_dyn_meth_dispatch()) {
/* Kann vorkommen, wenn der Vorgänger beispielsweise eine
* Sel-Operation war, die keine Methoden zurückgeben
* konnte. Wir ersetzen die Call-Operation ebenfalls durch
* eine Bad-Operation. Die Verlinkung muss wiederhergestellt
* werden! */
- /* exchange(call, new_Bad()); invalid firm */
-
ir_node *mem = get_Call_mem(call);
turn_into_tuple (call, 5 /* pn_Call_max */);
set_Tuple_pred(call, pn_Call_M_regular , mem);
set_Tuple_pred(call, pn_Call_T_result , new_Bad());
set_Tuple_pred(call, pn_Call_P_value_res_base, new_Bad());
set_Tuple_pred(call, pn_Call_X_except , new_Bad()); /* new_Jmp() ?? new_Raise() ?? */
- set_Tuple_pred(call, pn_Call_M_except , mem);
+ set_Tuple_pred(call, pn_Call_M_except , new_Bad());
+
+ } else
+#endif
+ {
+ /* remove, what we repaired. */
+ int i;
+ for (i = 0; i < ARR_LEN(arr); ++i) {
+ assert(arr[i]);
+ //if (arr[i] == unknown_entity) arr[i] = NULL;
+ }
- } else {
set_Call_callee_arr(call, ARR_LEN(arr), arr);
}
DEL_ARR_F(arr);
}
+static void remove_Tuples(ir_node * proj, void * env) {
+ ir_node *new;
+ if (get_irn_opcode(proj) != iro_Proj) return;
+
+ new = skip_Tuple(proj);
+ if (new != proj) exchange(proj, new);
+}
+
+
/* Bestimmt für jede Call-Operation die Menge der aufrufbaren Methode
* und speichert das Ergebnis in der Call-Operation. (siehe
* "set_Call_callee"). "sel_methods" wird für den Aufbau benötigt und
int i;
/* Alle Graphen analysieren. */
for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
- irg_walk_graph(get_irp_irg(i), callee_walker, NULL, NULL);
+ irg_walk_graph(get_irp_irg(i), callee_walker, remove_Tuples, NULL);
set_irg_callee_info_state(get_irp_irg(i), irg_callee_info_consistent);
}
+ set_irp_callee_info_state(irg_callee_info_consistent);
}
static void free_mark(ir_node * node, eset * set) {
int i;
- assert(mode_is_reference(get_irn_mode(node)));
+
if (get_irn_link(node) == MARK) {
return; /* already visited */
}
/* nothing: SymConst points to extern method */
}
break;
- case iro_Const: {
- tarval * val = get_Const_tarval(node);
- if (tarval_is_entity(val)) { /* filter null pointer */
- entity * ent = tarval_to_entity(val);
- if (is_method_type(get_entity_type(ent))) {
- eset_insert(set, ent);
- }
- }
- break;
- }
+
case iro_Phi:
for (i = get_Phi_n_preds(node) - 1; i >= 0; --i) {
free_mark(get_Phi_pred(node, i), set);
for (i = get_Call_arity(node) - 1; i >= 0; --i) {
ir_node * pred = get_Call_param(node, i);
if (mode_is_reference(get_irn_mode(pred))) {
- free_mark(pred, set);
+ free_mark(pred, set);
}
}
break;
for (i = get_irn_arity(node) - 1; i >= 0; --i) {
ir_node * pred = get_irn_n(node, i);
if (mode_is_reference(get_irn_mode(pred))) {
- free_mark(pred, set);
+ free_mark(pred, set);
}
}
break;
* SymConst-Operationen müssen in passende Const-Operationen
* umgewandelt worden sein, d.h. SymConst-Operationen verweisen immer
* auf eine echt externe Methode. */
-static entity ** get_free_methods(void) {
+static entity ** get_free_methods(void)
+{
eset * set = eset_create();
int i;
entity ** arr = NEW_ARR_F(entity *, 0);
for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
ir_graph * irg = get_irp_irg(i);
- entity * ent = get_irg_ent(irg);
+ entity * ent = get_irg_entity(irg);
/* insert "external visible" methods. */
if (get_entity_visibility(ent) != visibility_local) {
eset_insert(set, ent);
z.B. da die Adresse einer Methode abgespeichert wird. */
irg_walk_graph(irg, NULL, (irg_walk_func *) free_ana_walker, set);
}
+
+ /* insert sticky methods, too */
+ for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
+ ir_graph * irg = get_irp_irg(i);
+ entity * ent = get_irg_entity(irg);
+ /* insert "external visible" methods. */
+ if (get_entity_stickyness (ent) == stickyness_sticky) {
+ eset_insert(set, ent);
+ }
+ }
+
/* Hauptprogramm ist auch dann frei, wenn es nicht "external
* visible" ist. */
if (get_irp_main_irg()) {
- eset_insert(set, get_irg_ent(get_irp_main_irg()));
+ eset_insert(set, get_irg_entity(get_irp_main_irg()));
}
/* Wandle Menge in Feld um. Effizienter. */
for (ent = eset_first(set); ent; ent = eset_next(set)) {
}
void cgana(int *length, entity ***free_methods) {
- entity ** free_meths;
- int i;
+ entity ** free_meths, **p;
sel_methods_init();
free_meths = get_free_methods();
/* Convert the flexible array to an array that can be handled
by standard C. */
- *length = ARR_LEN(free_meths);
- *free_methods = (entity **)malloc(sizeof(entity *) * (*length));
- for (i = 0; i < (*length); i++) (*free_methods)[i] = free_meths[i];
+ p = (entity **)xmalloc(sizeof(*p) * ARR_LEN(free_meths));
+ memcpy(p, free_meths, ARR_LEN(free_meths) * sizeof(*p));
+
+ *length = ARR_LEN(free_meths);
+ *free_methods = p;
+
DEL_ARR_F(free_meths);
}
void opt_call_addrs(void) {
sel_methods_init();
sel_methods_dispose();
-#if 0
- int i;
- pmap * ldname_map = pmap_create();
- assert(entities == NULL);
- entities = eset_create();
- for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
- entity * ent = get_irg_ent(get_irp_irg(i));
- /* Nur extern sichtbare Methoden können überhaupt mit SymConst
- * aufgerufen werden. */
- if (get_entity_visibility(ent) != local) {
- pmap_insert(ldname_map, (void *) get_entity_ld_ident(ent), ent);
- }
- }
- all_irg_walk((irg_walk_func *) sel_methods_walker, NULL, ldname_map);
- pmap_destroy(ldname_map);
-#endif
}