/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
/**
* @file
* @brief Interprocedural analysis to improve the call graph estimate.
- * @author Florian
+ * @author Florian Liekweg
* @version 09.06.2002
* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include "config.h"
#include "rta.h"
#include "irgmod.h"
#include "irvrfy.h"
#include "irprintf.h"
+#include "debug.h"
+#include "error.h"
# ifndef TRUE
# define TRUE 1
# define FALSE 0
# endif /* not defined TRUE */
-/* flags */
-static int verbose = 0;
-
+/** The debug handle. */
+DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
/* base data */
-static eset *_live_classes = NULL;
+static eset *_live_classes = NULL;
/* cache computed results */
-static eset *_live_graphs = NULL;
-
-/**
- Given a method, find the firm graph that implements that method.
-*/
-static ir_graph *get_implementing_graph (ir_entity *method)
-{
-#if 0
- ir_graph *graph = get_entity_irg ((ir_entity*) method);
-
- /* Search upwards in the overwrites graph. */
- /* GL: this will not work for multiple inheritance */
- if (NULL == graph) {
- int i;
- int n_over = get_entity_n_overwrites ((ir_entity*) method);
-
- for (i = 0; (NULL == graph) && (i < n_over); i ++) {
- ir_entity *over = get_entity_overwrites ((ir_entity*) method, i);
- graph = get_implementing_graph (over);
- }
- }
-
- /* GL this is not valid in our remove irg algorithm ... which we removed by now ... */
- assert(get_entity_peculiarity(method) == peculiarity_description
- || graph == get_entity_irg(get_SymConst_entity(get_atomic_ent_value(method))));
-
- /* we *must* always return a graph != NULL, *except* when we're used
- inside remove_irg or force_description */
- /* assert (graph && "no graph"); */
-
- return (graph);
-#else
- ir_graph *graph = NULL;
-
- if (get_entity_peculiarity(method) != peculiarity_description)
- graph = get_entity_irg(get_SymConst_entity(get_atomic_ent_value(method)));
-
- return graph;
-#endif
-}
+static eset *_live_graphs = NULL;
/**
* Add a graph to the set of live graphs.
* @return non-zero if the graph was added, zero
* if it was already in the live set
*/
-static int add_graph (ir_graph *graph)
+static int add_graph(ir_graph *graph)
{
- if (!eset_contains (_live_graphs, graph)) {
- if (verbose > 1) {
- ir_fprintf(stdout, "RTA: new graph of %+F\n", graph);
- }
+ if (!eset_contains(_live_graphs, graph)) {
+ DB((dbg, LEVEL_2, "RTA: new graph of %+F\n", graph));
- eset_insert (_live_graphs, graph);
- return (TRUE);
- }
+ eset_insert(_live_graphs, graph);
+ return TRUE;
+ }
- return (FALSE);
+ return FALSE;
}
/**
* @return non-zero if the graph was added, zero
* if it was already in the live set
*/
-static int add_class (ir_type *clazz)
+static int add_class(ir_type *clazz)
{
- if (!eset_contains (_live_classes, clazz)) {
- if (verbose > 1) {
- ir_fprintf(stdout, "RTA: new class: %+F\n", clazz);
- }
+ if (!eset_contains(_live_classes, clazz)) {
+ DB((dbg, LEVEL_2, "RTA: new class: %+F\n", clazz));
- eset_insert (_live_classes, clazz);
- return (TRUE);
- }
+ eset_insert(_live_classes, clazz);
+ return TRUE;
+ }
- return (FALSE);
+ return FALSE;
}
/** Given an entity, add all implementing graphs that belong to live classes
*
* Iff additions occurred, return TRUE, else FALSE.
*/
-static int add_implementing_graphs (ir_entity *method)
+static int add_implementing_graphs(ir_entity *method)
{
- int i;
- int n_over = get_entity_n_overwrittenby (method);
- ir_graph *graph = get_entity_irg (method);
- int change = FALSE;
-
- if (NULL == graph) {
- graph = get_implementing_graph (method);
- }
-
- if (verbose > 1) {
- ir_fprintf(stdout, "RTA: new call to %+F\n", method);
- }
-
- if (rta_is_alive_class (get_entity_owner (method))) {
- if (NULL != graph) {
- change = add_graph (graph);
- }
- }
-
- for (i = 0; i < n_over; i ++) {
- ir_entity *over = get_entity_overwrittenby (method, i);
- change |= add_implementing_graphs (over);
- }
-
- return (change);
+ int i;
+ int n_over = get_entity_n_overwrittenby(method);
+ ir_graph *graph = get_entity_irg(method);
+ int change = FALSE;
+
+ if (NULL == graph)
+ graph = get_entity_irg(method);
+
+ DB((dbg, LEVEL_2, "RTA: new call to %+F\n", method));
+
+ if (rta_is_alive_class(get_entity_owner(method))) {
+ if (NULL != graph)
+ change = add_graph(graph);
+ }
+
+ for (i = 0; i < n_over; ++i) {
+ ir_entity *over = get_entity_overwrittenby(method, i);
+ change |= add_implementing_graphs(over);
+ }
+
+ return change;
}
-/** Enter all method accesses and all class allocations into
- * our tables.
+/**
+ * Walker: Enter all method accesses and all class allocations into
+ * our tables.
*
- * Set *(int*)env to true iff (possibly) new graphs have been found.
+ * Set *(int*)env to true iff (possibly) new graphs have been found.
*/
-static void rta_act (ir_node *node, void *env)
+static void rta_act(ir_node *node, void *env)
{
- int *change = (int*) env;
- ir_opcode op = get_irn_opcode (node);
-
- if (iro_Call == op) { /* CALL */
- ir_entity *ent = NULL;
-
- ir_node *ptr = get_Call_ptr (node);
-
- /* CALL SEL */
- if (iro_Sel == get_irn_opcode (ptr)) {
- ent = get_Sel_entity (ptr);
- *change |= add_implementing_graphs (ent);
-
- /* CALL SYMCONST */
- } else if (iro_SymConst == get_irn_opcode (ptr)) {
- if (get_SymConst_kind(ptr) == symconst_addr_ent) {
- ir_graph *graph;
-
- ent = get_SymConst_entity (ptr);
- graph = get_entity_irg (ent);
- if (graph) {
- *change |= add_graph (graph);
- } else {
- /* it's an external allocated thing. */
- }
- } else if (get_SymConst_kind(ptr) == symconst_addr_name) {
- /* Entities of kind addr_name may not be allocated in this compilation unit.
- If so, the frontend built faulty Firm. So just ignore. */
- /* if (get_SymConst_name(ptr) != new_id_from_str("iro_Catch"))
- assert (ent && "couldn't determine entity of call to SymConst of kind addr_name."); */
- } else {
- /* other symconst. */
- assert(0 && "This SymConst can not be an address for a method call.");
- }
-
- /* STRANGE */
- } else {
- assert(0 && "Unexpected address expression: can not analyse, therefore can not do correct rta!");
- }
-
- } else if (iro_Alloc == op) { /* ALLOC */
- ir_type *type = get_Alloc_type (node);
-
- *change |= add_class (type);
- }
+ int *change = (int *)env;
+ ir_opcode op = get_irn_opcode(node);
+
+ if (iro_Call == op) { /* CALL */
+ ir_entity *ent = NULL;
+
+ ir_node *ptr = get_Call_ptr(node);
+
+ /* CALL SEL */
+ if (iro_Sel == get_irn_opcode(ptr)) {
+ ent = get_Sel_entity(ptr);
+ *change |= add_implementing_graphs(ent);
+
+ /* CALL SYMCONST */
+ } else if (iro_SymConst == get_irn_opcode(ptr)) {
+ if (get_SymConst_kind(ptr) == symconst_addr_ent) {
+ ir_graph *graph;
+
+ ent = get_SymConst_entity(ptr);
+ graph = get_entity_irg(ent);
+ if (graph) {
+ *change |= add_graph(graph);
+ } else {
+ /* it's an external allocated thing. */
+ }
+ } else {
+ /* other symconst. */
+ panic("This SymConst can not be an address for a method call.");
+ }
+
+ /* STRANGE */
+ } else {
+ panic("Unexpected address expression: can not analyse, therefore can not do correct rta!");
+ }
+ } else if (iro_Alloc == op) { /* ALLOC */
+ ir_type *type = get_Alloc_type(node);
+
+ *change |= add_class(type);
+ }
}
/**
Traverse the given graph to collect method accesses and
object allocations.
*/
-static int rta_fill_graph (ir_graph* graph)
+static int rta_fill_graph(ir_graph* graph)
{
- int change = FALSE;
- irg_walk_graph (graph, rta_act, NULL, &change);
- return change;
+ int change = FALSE;
+ irg_walk_graph(graph, rta_act, NULL, &change);
+ return change;
}
-/** Traverse all graphs to collect method accesses and object allocations.
+/**
+ * Traverse all graphs to collect method accesses and object allocations.
*/
-static int rta_fill_incremental (void)
+static int rta_fill_incremental(void)
{
- int i;
- int n_runs = 0;
- int rerun = TRUE;
+ int i;
+ int n_runs = 0;
+ int rerun = TRUE;
#ifdef INTERPROCEDURAL_VIEW
- int old_ip_view = get_interprocedural_view();
+ int old_ip_view = get_interprocedural_view();
- set_interprocedural_view(0); /* save this for later */
+ set_interprocedural_view(0); /* save this for later */
#endif
- /* init_tables has added main_irg to _live_graphs */
+ /* init_tables has added main_irg to _live_graphs */
- /* Need to take care of graphs that are externally
- visible or sticky. Pretend that they are called: */
+ /* Need to take care of graphs that are externally
+ visible or sticky. Pretend that they are called: */
+ for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
+ ir_graph *graph = get_irp_irg(i);
+ ir_entity *ent = get_irg_entity(graph);
+ ir_linkage linkage = get_entity_linkage(ent);
- for (i = 0; i < get_irp_n_irgs(); i++) {
- ir_graph *graph = get_irp_irg (i);
- ir_entity *ent = get_irg_entity (graph);
-
- if ((visibility_external_visible == get_entity_visibility (ent)) ||
- (stickyness_sticky == get_entity_stickyness (ent))) {
- eset_insert (_live_graphs, graph);
- // printf("external visible: "); DDMG(graph);
- }
- }
-
- while (rerun) {
- ir_graph *graph;
-
- /* start off new */
- eset *live_graphs = _live_graphs;
- _live_graphs = eset_create ();
-
- if (verbose > 1) {
- fprintf(stdout, "RTA: RUN %i\n", n_runs);
- }
-
- /* collect what we have found previously */
- eset_insert_all (_live_graphs, live_graphs);
+ if (entity_is_externally_visible(ent)
+ || (linkage & IR_LINKAGE_HIDDEN_USER)) {
+ eset_insert(_live_graphs, graph);
+ }
+ }
- rerun = FALSE;
- for (graph = eset_first (live_graphs);
- graph;
- graph = eset_next (live_graphs)) {
+ while (rerun) {
+ ir_graph *graph;
- if (verbose > 1) {
- ir_fprintf(stdout, "RTA: RUN %i: considering graph of %+F\n", n_runs,
- graph);
- }
+ /* start off new */
+ eset *live_graphs = _live_graphs;
+ _live_graphs = eset_create();
- rerun |= rta_fill_graph (graph);
- }
+ DB((dbg, LEVEL_2, "RTA: RUN %i\n", n_runs));
- eset_destroy (live_graphs);
+ /* collect what we have found previously */
+ eset_insert_all(_live_graphs, live_graphs);
- n_runs ++;
- }
+ rerun = FALSE;
+ for (graph = eset_first(live_graphs);
+ graph != NULL;
+ graph = eset_next(live_graphs)) {
+ DB((dbg, LEVEL_2, "RTA: RUN %i: considering graph of %+F\n", n_runs, graph));
+ rerun |= rta_fill_graph(graph);
+ }
+ eset_destroy(live_graphs);
+ ++n_runs;
+ }
#ifdef INTERPROCEDURAL_VIEW
- set_interprocedural_view(old_ip_view); /* cover up our traces */
+ set_interprocedural_view(old_ip_view); /* cover up our traces */
#endif
- return (n_runs);
+ return n_runs;
}
+#ifdef DEBUG_libfirm
/**
* Count the number of graphs that we have found to be live.
*/
-static int stats (void)
+static int stats(void)
{
- int i;
- int n_live_graphs = 0;
- int n_graphs = get_irp_n_irgs();
+ int i;
+ int n_live_graphs = 0;
- for (i = 0; i < n_graphs; i++) {
- ir_graph *graph = get_irp_irg(i);
+ for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
+ ir_graph *graph = get_irp_irg(i);
- if (rta_is_alive_graph (graph)) {
- n_live_graphs ++;
- }
- }
+ if (rta_is_alive_graph(graph))
+ ++n_live_graphs;
+ }
- return (n_live_graphs);
+ return n_live_graphs;
}
+#endif
/* remove a graph, part I */
/*
abstract now. Pretend that it wasn't there at all, and every
entity that used to inherit this entity's graph is now abstract.
*/
-/* Since we *know* that this entity will not be called, this is OK. */
-static void force_description (ir_entity *ent, ir_entity *addr)
-{
- int i, n_over = get_entity_n_overwrittenby (ent);
-
- set_entity_peculiarity (ent, peculiarity_description);
-
- for (i = 0; i < n_over; i ++) {
- ir_entity *over = get_entity_overwrittenby (ent, i);
-
- if (peculiarity_inherited == get_entity_peculiarity (over)) {
- /* We rely on the fact that cse is performed on the const_code_irg. */
- ir_entity *my_addr = get_SymConst_entity(get_atomic_ent_value(over));
-
- if (addr == my_addr) {
- force_description (over, addr);
- }
- } else if (peculiarity_existent == get_entity_peculiarity (over)) {
- /* check whether 'over' forces 'inheritance' of *our* graph: */
- ir_node *f_addr = get_atomic_ent_value (over);
- ir_entity *impl_ent = get_SymConst_entity (f_addr);
-
- assert ((get_irn_op(f_addr) == op_SymConst) && "can't do complex addrs");
- if (impl_ent == addr) {
- assert (0 && "gibt's denn sowas");
- force_description (over, addr);
- }
- }
- }
-}
/**
Initialize the static data structures.
*/
-static void init_tables (void)
+static void init_tables(void)
{
- ir_type *tp;
- int i, n;
-
- _live_classes = eset_create ();
- _live_graphs = eset_create ();
-
- if (get_irp_main_irg ()) {
- eset_insert (_live_graphs, get_irp_main_irg ());
- }
-
- /* Find static allocated classes */
- tp = get_glob_type();
- n = get_class_n_members(tp);
- for (i = 0; i < n; ++i) {
- ir_type *member_type = get_entity_type(get_class_member(tp, i));
- if (is_Class_type(member_type))
- eset_insert(_live_classes, member_type);
- }
-
- tp = get_tls_type();
- n = get_struct_n_members(tp);
- for (i = 0; i < n; ++i) {
- ir_type *member_type = get_entity_type(get_struct_member(tp, i));
- if (is_Class_type(member_type))
- eset_insert(_live_classes, member_type);
- }
+ ir_type *tp;
+ int i, n;
+ ir_graph *irg;
+
+ _live_classes = eset_create();
+ _live_graphs = eset_create();
+
+ irg = get_irp_main_irg();
+ if (irg != NULL) {
+ /* add the main irg to the live set if one is specified */
+ eset_insert(_live_graphs, irg);
+ }
+
+ /* Find static allocated classes */
+ tp = get_glob_type();
+ n = get_class_n_members(tp);
+ for (i = 0; i < n; ++i) {
+ ir_type *member_type = get_entity_type(get_class_member(tp, i));
+ if (is_Class_type(member_type))
+ eset_insert(_live_classes, member_type);
+ }
+
+ tp = get_tls_type();
+ n = get_struct_n_members(tp);
+ for (i = 0; i < n; ++i) {
+ ir_type *member_type = get_entity_type(get_struct_member(tp, i));
+ if (is_Class_type(member_type))
+ eset_insert(_live_classes, member_type);
+ }
+
+ /** @FIXME: add constructors/destructors */
}
/*
* Initialize the RTA data structures, and perform RTA.
- * do_verbose If == 1, print statistics, if > 1, chatter about every detail
*/
-void rta_init (int do_verbose)
+void rta_init(void)
{
- int n_runs = 0;
+ int n_runs = 0;
+ int rem_vpi = get_visit_pseudo_irgs();
+ set_visit_pseudo_irgs(1);
- int rem_vpi = get_visit_pseudo_irgs();
- set_visit_pseudo_irgs(1);
+ FIRM_DBG_REGISTER(dbg, "firm.ana.rta");
# ifdef DEBUG_libfirm
- {
- int i, n;
- n = get_irp_n_irgs();
- for (i = 0; i < n; i++) {
- irg_vrfy (get_irp_irg(i));
+ {
+ int i;
+ for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
+ irg_vrfy(get_irp_irg(i));
+ }
+ tr_vrfy();
}
- tr_vrfy ();
- }
# endif /* defined DEBUG_libfirm */
- verbose = do_verbose;
-
- init_tables ();
+ init_tables();
- n_runs = rta_fill_incremental ();
+ n_runs = rta_fill_incremental();
- if (verbose) {
- int n_live_graphs = stats ();
-
- printf ("RTA: n_graphs = %i\n", get_irp_n_irgs ());
- printf ("RTA: n_live_graphs = %i\n", n_live_graphs);
- printf ("RTA: n_runs = %i\n", n_runs);
- }
+ DB((dbg, LEVEL_1, "RTA: n_graphs = %i\n", get_irp_n_irgs()));
+ DB((dbg, LEVEL_1, "RTA: n_live_graphs = %i\n", stats()));
+ DB((dbg, LEVEL_1, "RTA: n_runs = %i\n", n_runs));
# ifdef DEBUG_libfirm
- {
- int i, n;
- n = get_irp_n_irgs();
- for (i = 0; i < n; i++) {
- irg_vrfy (get_irp_irg(i));
+ {
+ int i;
+
+ for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
+ irg_vrfy(get_irp_irg(i));
+ }
+ tr_vrfy();
}
- tr_vrfy ();
- }
# endif /* defined DEBUG_libfirm */
- set_visit_pseudo_irgs(rem_vpi);
+ set_visit_pseudo_irgs(rem_vpi);
}
/**
* Changes the peculiarity of entities that represents
* dead graphs to peculiarity_description.
*/
-static void make_entity_to_description(type_or_ent *tore, void *env) {
- (void) env;
- if (get_kind(tore) == k_entity) {
- ir_entity *ent = (ir_entity *)tore;
-
- if ((is_Method_type(get_entity_type(ent))) &&
- (get_entity_peculiarity(ent) != peculiarity_description) &&
- (get_entity_visibility(ent) != visibility_external_allocated) ) {
- ir_graph *irg = get_entity_irg(get_SymConst_entity(get_atomic_ent_value(ent)));
- if (!eset_contains (_live_graphs, irg)) {
- set_entity_peculiarity(ent, peculiarity_description);
- set_entity_irg(ent, NULL);
- }
- }
- }
+static void make_entity_to_description(type_or_ent tore, void *env)
+{
+ (void) env;
+ if (is_entity(tore.ent)) {
+ ir_entity *ent = tore.ent;
+
+ if ((is_Method_type(get_entity_type(ent))) &&
+ !entity_is_externally_visible(ent)) {
+ ir_graph *irg = get_entity_irg(ent);
+ if (irg != NULL && ! eset_contains(_live_graphs, irg)) {
+ set_entity_peculiarity(ent, peculiarity_description);
+ set_entity_irg(ent, NULL);
+ }
+ }
+ }
}
/* Delete all graphs that we have found to be dead from the program
If verbose == 1, print statistics, if > 1, chatter about every detail
*/
-void rta_delete_dead_graphs (void)
+void rta_delete_dead_graphs(void)
{
- int i;
- int n_graphs = get_irp_n_irgs ();
- ir_graph *graph = NULL;
- int n_dead_graphs = 0;
- ir_graph **dead_graphs;
-
- int rem_vpi = get_visit_pseudo_irgs();
- set_visit_pseudo_irgs(1);
-
- dead_graphs = xmalloc(sizeof(*dead_graphs) * get_irp_n_irgs());
-
- for (i = 0; i < n_graphs; i++) {
- graph = get_irp_irg(i);
-
- if (rta_is_alive_graph (graph)) {
- /* do nothing (except some debugging fprintf`s :-) */
- } else {
-#ifndef NDEBUG
- ir_entity *ent = get_irg_entity (graph);
- assert (visibility_external_visible != get_entity_visibility (ent));
-#endif
+ int i, n_dead_irgs, n_graphs = get_irp_n_irgs();
+ ir_graph *irg, *next_irg, *dead_irgs;
+
+ int rem_vpi = get_visit_pseudo_irgs();
+ set_visit_pseudo_irgs(1);
- dead_graphs[n_dead_graphs] = graph;
- n_dead_graphs ++;
- }
- }
+ irp_reserve_resources(irp, IR_RESOURCE_IRG_LINK);
- type_walk(make_entity_to_description, NULL, NULL);
- for (i = 0; i < n_dead_graphs; ++i) {
- remove_irp_irg (dead_graphs[i]);
- }
+ n_dead_irgs = 0;
+ dead_irgs = NULL;
+ for (i = n_graphs - 1; i >= 0; --i) {
+ irg = get_irp_irg(i);
- if (verbose) {
- printf ("RTA: n_dead_graphs = %i\n", n_dead_graphs);
- }
+ if (! rta_is_alive_graph(irg)) {
+ set_irg_link(irg, dead_irgs);
+ dead_irgs = irg;
+ ++n_dead_irgs;
+ }
+ }
+
+ /* Hmm, probably we need to run this only if dead_irgs is non-NULL */
+ type_walk(make_entity_to_description, NULL, NULL);
+ for (irg = dead_irgs; irg != NULL; irg = next_irg) {
+ next_irg = get_irg_link(irg);
+ remove_irp_irg(irg);
+ }
- set_visit_pseudo_irgs(rem_vpi);
+ DB((dbg, LEVEL_1, "RTA: dead methods = %i\n", n_dead_irgs));
- free(dead_graphs);
+ irp_free_resources(irp, IR_RESOURCE_IRG_LINK);
+ set_visit_pseudo_irgs(rem_vpi);
}
/* Clean up the RTA data structures. Call this after calling rta_init */
-void rta_cleanup (void)
+void rta_cleanup(void)
{
# ifdef DEBUG_libfirm
- int i;
- for (i = 0; i < get_irp_n_irgs(); i++) {
- irg_vrfy (get_irp_irg(i));
- }
- tr_vrfy ();
+ int i;
+ for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
+ irg_vrfy(get_irp_irg(i));
+ }
+ tr_vrfy();
# endif /* defined DEBUG_libfirm */
- if (_live_classes) {
- eset_destroy (_live_classes);
- _live_classes = NULL;
- }
+ if (_live_classes != NULL) {
+ eset_destroy(_live_classes);
+ _live_classes = NULL;
+ }
- if (_live_graphs) {
- eset_destroy (_live_graphs);
- _live_graphs = NULL;
- }
+ if (_live_graphs != NULL) {
+ eset_destroy(_live_graphs);
+ _live_graphs = NULL;
+ }
}
/* Say whether this class might be instantiated at any point in the program: */
-int rta_is_alive_class (ir_type *clazz)
+int rta_is_alive_class(ir_type *clazz)
{
- return (eset_contains (_live_classes, clazz));
+ return eset_contains(_live_classes, clazz);
}
/* Say whether this graph might be run at any time in the program: */
-int rta_is_alive_graph (ir_graph *graph)
+int rta_is_alive_graph(ir_graph *graph)
{
- return eset_contains (_live_graphs, graph);
+ return eset_contains(_live_graphs, graph);
}
/* dump our opinion */
-void rta_report (void)
+void rta_report(void)
{
- int i;
-
- for (i = 0; i < get_irp_n_types(); ++i) {
- ir_type *tp = get_irp_type(i);
- if (is_Class_type(tp) && rta_is_alive_class(tp)) {
- ir_fprintf(stdout, "RTA: considered allocated: %+F\n", tp);
- }
- }
-
- for (i = 0; i < get_irp_n_irgs(); i++) {
- if (rta_is_alive_graph (get_irp_irg(i))) {
- ir_fprintf(stdout, "RTA: considered called: graph of %+F\n", get_irp_irg(i));
- }
- }
-}
-
+ int i, n;
+
+ n = get_irp_n_types();
+ for (i = 0; i < n; ++i) {
+ ir_type *tp = get_irp_type(i);
+ if (is_Class_type(tp) && rta_is_alive_class(tp)) {
+ ir_printf("RTA: considered allocated: %+F\n", tp);
+ }
+ }
-/*
- * $Log$
- * Revision 1.41 2007/03/22 10:39:33 matze
- * a bunch of fixes to make firm work with NDEBUG and without DEBUG_libfirm
- *
- * Revision 1.40 2007/01/16 15:45:15 beck
- * renamed type opcode to ir_opcode
- *
- * Revision 1.39 2006/12/13 13:15:12 beck
- * renamed entity -> ir_entity
- *
- * Revision 1.38 2006/12/12 16:12:05 beck
- * Fixed missing initialization
- *
- * Revision 1.37 2006/12/11 15:28:48 matze
- * - Several warning fixes
- * - Fixes for compilation without DEBUG_libfirm
- * - Fixed for compilation without WITH_LIBCORE (but it's still broken)
- *
- * Revision 1.36 2006/06/05 15:58:12 beck
- * added support for Thread local storage
- * added more doxygen docu
- *
- * Revision 1.35 2006/01/13 21:51:59 beck
- * renamed all types 'type' to 'ir_type'
- *
- * Revision 1.34 2006/01/02 15:01:16 beck
- * missing include added
- *
- * Revision 1.33 2005/11/17 17:26:57 beck
- * removed bool type and depency from stdbool.h (not C89)
- *
- * Revision 1.32 2005/01/05 14:24:52 beck
- * renames all is_x*_type() functions to is_X*_type() to prevent name clash with EDG frontend
- *
- * Revision 1.31 2004/12/21 13:45:14 beck
- * removed C99 constructs
- *
- * Revision 1.30 2004/12/02 16:16:11 beck
- * fixed config.h include
- * used xmalloc instead of malloc
- *
- * Revision 1.29 2004/11/11 13:28:08 goetz
- * made pseudo irg aware
- *
- * Revision 1.28 2004/11/03 14:47:18 beck
- * removed gloval intraprocedural_view variable and replaced by get_*() set_*() functions
- *
- * Revision 1.27 2004/10/21 07:23:34 goetz
- * comments
- *
- * Revision 1.26 2004/10/20 14:59:27 liekweg
- * Removed ecg
- *
- * Revision 1.25 2004/10/18 12:47:08 liekweg
- * avoid warning
- *
- * Revision 1.24 2004/09/24 13:59:04 beck
- * fixed doxygen comments, removed initialization for description entities
- *
- * Revision 1.23 2004/08/19 16:51:02 goetz
- * fixed some errors, pushed closer to inteded firm semantics
- *
- * Revision 1.22 2004/08/13 08:57:15 beyhan
- * normalized names of functions, enums ...
- * added suffix as argument to dumpers, removed global variable
- * removed support for tarval/Const
- *
- * Revision 1.21 2004/07/08 15:50:56 goetz
- * firmstat added
- *
- * Revision 1.20 2004/07/08 11:17:40 goetz
- * *** empty log message ***
- *
- * Revision 1.19 2004/07/06 12:30:37 beyhan
- * new SymConst semantics
- *
- * Revision 1.18 2004/06/27 21:17:41 liekweg
- * Added comment
- *
- * Revision 1.17 2004/06/25 13:45:13 liekweg
- * observe stickyness; minor refactoring
- *
- * Revision 1.16 2004/06/24 06:42:14 goetz
- * test of firm flags
- *
- * Revision 1.15 2004/06/18 15:47:19 liekweg
- * minor bug fix (go forward, not backward) --flo
- *
- * Revision 1.14 2004/06/18 13:12:43 liekweg
- * final bug fix (calls via consts)
- *
- * Revision 1.13 2004/06/17 16:34:33 liekweg
- * removed DD*s
- *
- * Revision 1.12 2004/06/17 16:33:33 liekweg
- * minor bug fix
- *
- * Revision 1.11 2004/06/17 14:21:13 liekweg
- * major bugfix
- *
- * Revision 1.10 2004/06/17 10:31:41 goetz
- * irscc: bugfix, can now deal with loops not reachable from start
- * cgana: bugfix, skip_Tuple
- * rta: improved
- *
- * Revision 1.9 2004/06/17 08:56:03 liekweg
- * Fixed typos in comments
- *
- * Revision 1.8 2004/06/17 08:33:01 liekweg
- * Added comments; added remove_irg
- *
- * Revision 1.6 2004/06/14 13:02:03 goetz
- * bugfixesbug
- *
- * Revision 1.5 2004/06/13 15:03:45 liekweg
- * RTA auf Iterative RTA aufgebohrt --flo
- *
- * Revision 1.4 2004/06/12 19:35:04 liekweg
- * Kommentare eingef"ugt --flo
- *
- * Revision 1.3 2004/06/12 17:09:46 liekweg
- * RTA works, outedges breaks. "Yay." --flo
- *
- * Revision 1.2 2004/06/11 18:25:39 liekweg
- * Added todo
- *
- * Revision 1.1 2004/06/11 18:24:18 liekweg
- * Added RTA --flo
- *
- */
+ n = get_irp_n_irgs();
+ for (i = 0; i < n; i++) {
+ ir_graph *irg = get_irp_irg(i);
+ if (rta_is_alive_graph(irg)) {
+ ir_printf("RTA: considered called: graph of %+F\n", irg);
+ }
+ }
+}