-/* -------------------------------------------------------------------
- * $Id$
- * -------------------------------------------------------------------
+/*
+ * Project: libFIRM
+ * File name: ir/ana/cgana.c
+ * Purpose: Intraprozedural analyses to estimate the call graph.
+ * Author: Hubert Schmid
+ * Modified by:
+ * Created: 09.06.2002
+ * CVS-ID: $Id$
+ * Copyright: (c) 1999-2003 Universität Karlsruhe
+ * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ */
+
+/**
* Intraprozedurale Analyse zur Abschätzung der Aufrulrelation. Es
* wird eine Menge von freien Methoden und anschließend die an den
* Call-Operationen aufrufbaren Methoden bestimmt.
*
- * Erstellt: Hubert Schmid, 09.06.2002
- * ---------------------------------------------------------------- */
+ */
-#include "stdlib.h"
+#include <stdlib.h>
#include "cgana.h"
#include "irgwalk.h"
#include "ircons.h"
#include "irgmod.h"
-#include "xprintf.h"
#include "irnode.h"
+#include "irflag.h"
#include "dbginfo_t.h"
* übergebenene (dynamischen) Typ überschreibt. */
static entity * get_implementation(type * class, entity * method) {
int i;
- if (get_entity_peculiarity(method) != description &&
+ if (get_entity_peculiarity(method) != peculiarity_description &&
get_entity_owner(method) == class) {
return method;
}
for (i = get_entity_n_overwrittenby(method) - 1; i >= 0; --i) {
entity * e = get_entity_overwrittenby(method, i);
- if (get_entity_peculiarity(e) != description && get_entity_owner(e) == class) {
+ if (get_entity_peculiarity(e) != peculiarity_description && get_entity_owner(e) == class) {
return e;
}
}
}
}
assert(0 && "implemenation not found");
+ return NULL;
}
/* Returns the entity that contains the implementation of the inherited
assert(addr && "constant entity without value");
if (get_irn_op(addr) == op_Const) {
- impl_meth = get_tv_entity(get_Const_tarval(addr));
+ impl_meth = tarval_to_entity(get_Const_tarval(addr));
+ } else {
+ assert(0 && "Complex constant values not supported -- adress 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(!impl_meth || get_entity_peculiarity(impl_meth) == existent);
return impl_meth? impl_meth : inh_meth;
}
Cycle-free, therefore must terminate. */
void collect_impls(entity *method, eset *set, int *size, bool *open) {
int i;
- if (get_entity_peculiarity(method) == existent) {
- if (get_entity_visibility(method) == external_allocated) {
+ if (get_entity_peculiarity(method) == peculiarity_existent) {
+ if (get_entity_visibility(method) == visibility_external_allocated) {
assert(get_entity_irg(method) == NULL);
*open = true;
} else {
}
}
}
- if (get_entity_peculiarity(method) == inherited) {
+ 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) == external_allocated) {
+ if (get_entity_visibility(impl_ent) == visibility_external_allocated) {
assert(get_entity_irg(impl_ent) == NULL);
*open = true;
} else {
pmap_entry * entry = pmap_find(ldname_map, (void *) get_SymConst_ptrinfo(node));
if (entry != NULL) { /* Method is declared in the compiled code */
entity * ent = entry->value;
- if (get_opt_normalize() && (get_entity_visibility(ent) != external_allocated)) { /* Meth. is defined */
+ if (get_opt_normalize() && (get_entity_visibility(ent) != visibility_external_allocated)) { /* Meth. is defined */
ir_node *new_node;
assert(get_entity_irg(ent));
set_irg_current_block(current_ir_graph, get_nodes_Block(node));
new_node = new_d_Const(get_irn_dbg_info(node),
- mode_P, tarval_P_from_entity(ent)); DBG_OPT_NORMALIZE;
+ mode_P_mach, new_tarval_from_entity(ent, mode_P_mach)); DBG_OPT_NORMALIZE;
exchange(node, new_node);
}
}
(get_irn_op(skip_Proj(get_Sel_ptr(node))) == op_Alloc)) {
ir_node *new_node;
/* We know which method will be called, no dispatch necessary. */
- assert(get_entity_peculiarity(ent) != description);
+ 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. */
new_node = copy_const_value(get_atomic_ent_value(ent)); DBG_OPT_POLY_ALLOC;
exchange (node, new_node);
} else {
- assert(get_entity_peculiarity(ent) != inherited);
+ assert(get_entity_peculiarity(ent) != peculiarity_inherited);
if (!eset_contains(entities, ent)) {
/* Entity noch nicht behandelt. Alle (intern oder extern)
* implementierten Methoden suchen, die diese Entity
* ausführbar und nicht erreichbar. */
/* Gib eine Warnung aus wenn die Entitaet eine Beschreibung ist
fuer die es keine Implementierung gibt. */
- if (get_entity_peculiarity(ent) == description) {
+ if (get_entity_peculiarity(ent) == peculiarity_description) {
/* @@@ GL Methode um Fehler anzuzeigen aufrufen! */
- xprintf("WARNING: Calling method description %I in method %I which has "
- "no implementation!\n", get_entity_ident(ent),
- get_entity_ident(get_irg_ent(current_ir_graph)));
+ printf("WARNING: Calling method description %s in method %s which has "
+ "no implementation!\n", get_entity_name(ent),
+ get_entity_name(get_irg_ent(current_ir_graph)));
} else {
exchange(node, new_Bad());
}
entity * ent = get_irg_ent(get_irp_irg(i));
/* Nur extern sichtbare Methode können überhaupt mit SymConst
* aufgerufen werden. */
- if (get_entity_visibility(ent) != local) {
+ if (get_entity_visibility(ent) != visibility_local) {
pmap_insert(ldname_map, (void *) get_entity_ld_ident(ent), ent);
}
}
static void callee_ana_node(ir_node * node, eset * methods) {
int i;
- assert((get_irn_mode(node) == mode_P) || is_Bad(node));
+ assert(mode_is_reference(get_irn_mode(node)) || is_Bad(node));
/* rekursion verhindern */
if (get_irn_link(node) == MARK) {
/* already visited */
case iro_Const: {
/* interne Methode */
- entity * ent = get_Const_tarval(node)->u.P.ent;
+ entity * ent = tarval_to_entity(get_Const_tarval(node));
assert(ent && is_method_type(get_entity_type(ent)));
- if (get_entity_visibility(ent) != external_allocated) {
+ if (get_entity_visibility(ent) != visibility_external_allocated) {
assert(get_entity_irg(ent));
eset_insert(methods, ent);
} else {
static void free_mark(ir_node * node, eset * set) {
int i;
- assert(get_irn_mode(node) == mode_P);
+ assert(mode_is_reference(get_irn_mode(node)));
if (get_irn_link(node) == MARK) {
return; /* already visited */
}
break;
case iro_Const: {
tarval * val = get_Const_tarval(node);
- entity * ent = val->u.P.ent;
- if (ent != NULL && is_method_type(get_entity_type(ent))) {
- eset_insert(set, ent);
+ 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;
}
set_irn_link(node, MARK);
for (i = get_Call_arity(node) - 1; i >= 0; --i) {
ir_node * pred = get_Call_param(node, i);
- if (get_irn_mode(pred) == mode_P) {
+ if (mode_is_reference(get_irn_mode(pred))) {
free_mark(pred, set);
}
}
set_irn_link(node, MARK);
for (i = get_irn_arity(node) - 1; i >= 0; --i) {
ir_node * pred = get_irn_n(node, i);
- if (get_irn_mode(pred) == mode_P) {
+ if (mode_is_reference(get_irn_mode(pred))) {
free_mark(pred, set);
}
}
ir_graph * irg = get_irp_irg(i);
entity * ent = get_irg_ent(irg);
/* insert "external visible" methods. */
- if (get_entity_visibility(ent) != local) {
+ if (get_entity_visibility(ent) != visibility_local) {
eset_insert(set, ent);
}
irg_walk_graph(irg, NULL, (irg_walk_func *) free_ana_walker, set);
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