* @date 29.10.2004
* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
-#include "irnode.h"
#include "trouts.h"
#include "array.h"
#include "pmap.h"
+#include "irnode_t.h"
#include "irprog_t.h"
#include "irgwalk.h"
#include "irnode.h"
* Return a flexible array containing all IR-nodes
* that access a given entity.
*/
-static ir_node **get_entity_access_array(const ir_entity *ent) {
+static ir_node **get_entity_access_array(const ir_entity *ent)
+{
ir_node **res;
if (!entity_access_map) entity_access_map = pmap_create();
return res;
}
-static void set_entity_access_array(const ir_entity *ent, ir_node **accs) {
+static void set_entity_access_array(const ir_entity *ent, ir_node **accs)
+{
ir_node **old = pmap_get(entity_access_map, ent);
if (old != accs)
pmap_insert(entity_access_map, ent, (void *)accs);
* Return a flexible array containing all IR-nodes
* that reference a given entity.
*/
-static ir_node **get_entity_reference_array(const ir_entity *ent) {
+static ir_node **get_entity_reference_array(const ir_entity *ent)
+{
ir_node **res;
if (!entity_reference_map) entity_reference_map = pmap_create();
return res;
}
-static void set_entity_reference_array(const ir_entity *ent, ir_node **refs) {
+static void set_entity_reference_array(const ir_entity *ent, ir_node **refs)
+{
ir_node **old = pmap_get(entity_reference_map, ent);
if (old != refs)
pmap_insert(entity_reference_map, ent, (void *)refs);
* Return a flexible array containing all IR-nodes
* that allocate a given type.
*/
-static ir_node **get_type_alloc_array(const ir_type *tp) {
+static ir_node **get_type_alloc_array(const ir_type *tp)
+{
ir_node **res;
if (!type_alloc_map) type_alloc_map = pmap_create();
return res;
}
-static void set_type_alloc_array(const ir_type *tp, ir_node **alls) {
+static void set_type_alloc_array(const ir_type *tp, ir_node **alls)
+{
ir_node **old = pmap_get(type_alloc_map, tp);
if (old != alls)
pmap_insert(type_alloc_map, tp, (void *)alls);
* Return a flexible array containing all Cast-nodes
* that "create" a given type.
*/
-static ir_node **get_type_cast_array(const ir_type *tp) {
+static ir_node **get_type_cast_array(const ir_type *tp)
+{
ir_node **res;
if (!type_cast_map) type_cast_map = pmap_create();
return res;
}
-static void set_type_cast_array(const ir_type *tp, ir_node **alls) {
+static void set_type_cast_array(const ir_type *tp, ir_node **alls)
+{
ir_node **old = pmap_get(type_cast_map, tp);
if (old != alls)
pmap_insert(type_cast_map, tp, (void *)alls);
* Return a flexible array containing all pointer
* types that points-to a given type.
*/
-static ir_type **get_type_pointertype_array(const ir_type *tp) {
+static ir_type **get_type_pointertype_array(const ir_type *tp)
+{
ir_type **res;
if (!type_pointertype_map) type_pointertype_map = pmap_create();
return res;
}
-static void set_type_pointertype_array(const ir_type *tp, ir_type **pts) {
+static void set_type_pointertype_array(const ir_type *tp, ir_type **pts)
+{
ir_type **old = pmap_get(type_pointertype_map, tp);
if (old != pts)
pmap_insert(type_pointertype_map, tp, (void *)pts);
* Return a flexible array containing all array
* types that have a given type as element type.
*/
-static ir_type **get_type_arraytype_array(const ir_type *tp) {
+static ir_type **get_type_arraytype_array(const ir_type *tp)
+{
ir_type **res;
if (!type_arraytype_map) type_arraytype_map = pmap_create();
return res;
}
-const void set_type_arraytype_array(const ir_type *tp, ir_type **pts) {
+static void set_type_arraytype_array(const ir_type *tp, ir_type **pts)
+{
ir_type **old = pmap_get(type_arraytype_map, tp);
if (old != pts)
pmap_insert(type_arraytype_map, tp, (void *)pts);
/* Access routines for entities */
/**------------------------------------------------------------------*/
-int get_entity_n_accesses(const ir_entity *ent) {
+int get_entity_n_accesses(const ir_entity *ent)
+{
ir_node ** accs;
assert(ent && is_entity(ent));
return ARR_LEN(accs);
}
-ir_node *get_entity_access(const ir_entity *ent, int pos) {
+ir_node *get_entity_access(const ir_entity *ent, int pos)
+{
ir_node ** accs;
assert(0 <= pos && pos < get_entity_n_accesses(ent));
return accs[pos];
}
-static void add_entity_access(const ir_entity *ent, ir_node *n) {
+static void add_entity_access(const ir_entity *ent, ir_node *n)
+{
ir_node ** accs;
assert(ent && is_entity(ent));
set_entity_access_array(ent, accs);
}
-void set_entity_access(const ir_entity *ent, int pos, ir_node *n) {
+#if 0
+void set_entity_access(const ir_entity *ent, int pos, ir_node *n)
+{
ir_node ** accs;
assert(0 <= pos && pos < get_entity_n_accesses(ent));
accs = get_entity_access_array(ent);
accs[pos] = n;
}
+#endif
/*------------------------------------------------------------------*/
-int get_entity_n_references(const ir_entity *ent) {
+int get_entity_n_references(const ir_entity *ent)
+{
ir_node ** refs;
assert(ent && is_entity(ent));
return ARR_LEN(refs);
}
-ir_node *get_entity_reference(const ir_entity *ent, int pos) {
+ir_node *get_entity_reference(const ir_entity *ent, int pos)
+{
ir_node ** refs;
assert(0 <= pos && pos < get_entity_n_references(ent));
return refs[pos];
}
-static void add_entity_reference(const ir_entity *ent, ir_node *n) {
+static void add_entity_reference(const ir_entity *ent, ir_node *n)
+{
ir_node ** refs;
assert(ent && is_entity(ent));
set_entity_reference_array(ent, refs);
}
-void set_entity_reference(const ir_entity *ent, int pos, ir_node *n) {
+#if 0
+void set_entity_reference(const ir_entity *ent, int pos, ir_node *n)
+{
ir_node ** refs;
assert(0 <= pos && pos < get_entity_n_references(ent));
refs = get_entity_reference_array(ent);
refs[pos] = n;
}
-
+#endif
/**------------------------------------------------------------------*/
/* Access routines for types */
/**------------------------------------------------------------------*/
/* Number of Alloc nodes that create an instance of this type */
-int get_type_n_allocs(const ir_type *tp) {
+int get_type_n_allocs(const ir_type *tp)
+{
ir_node **allocs;
assert(tp && is_type(tp));
}
/* Alloc node that creates an instance of this type */
-ir_node *get_type_alloc(const ir_type *tp, int pos) {
+ir_node *get_type_alloc(const ir_type *tp, int pos)
+{
ir_node **allocs;
assert(0 <= pos && pos < get_type_n_allocs(tp));
return allocs[pos];
}
-static void add_type_alloc(const ir_type *tp, ir_node *n) {
+static void add_type_alloc(const ir_type *tp, ir_node *n)
+{
ir_node **allocs;
assert(tp && is_type(tp));
set_type_alloc_array(tp, allocs);
}
-void set_type_alloc(const ir_type *tp, int pos, ir_node *n) {
+#if 0
+void set_type_alloc(const ir_type *tp, int pos, ir_node *n)
+{
ir_node **allocs;
assert(0 <= pos && pos < get_type_n_allocs(tp));
allocs = get_type_alloc_array(tp);
allocs[pos] = n;
}
+#endif
/* Number of Cast nodes that create an instance of this type */
-int get_type_n_casts(const ir_type *tp) {
+int get_type_n_casts(const ir_type *tp)
+{
ir_node **casts;
assert(tp && is_type(tp));
}
-int get_class_n_upcasts(const ir_type *clss) {
+int get_class_n_upcasts(const ir_type *clss)
+{
int i, n_casts = get_type_n_casts(clss);
int n_instances = 0;
for (i = 0; i < n_casts; ++i) {
return n_instances;
}
-int get_class_n_downcasts(const ir_type *clss) {
+int get_class_n_downcasts(const ir_type *clss)
+{
int i, n_casts = get_type_n_casts(clss);
int n_instances = 0;
for (i = 0; i < n_casts; ++i) {
}
/* Cast node that creates an instance of this type */
-ir_node *get_type_cast(const ir_type *tp, int pos) {
+ir_node *get_type_cast(const ir_type *tp, int pos)
+{
ir_node **casts;
assert(0 <= pos && pos < get_type_n_casts(tp));
return casts[pos];
}
-void add_type_cast(const ir_type *tp, ir_node *n) {
+void add_type_cast(const ir_type *tp, ir_node *n)
+{
ir_node **casts;
assert(tp && is_type(tp));
set_type_cast_array(tp, casts);
}
-void set_type_cast(const ir_type *tp, int pos, ir_node *n) {
+#if 0
+void set_type_cast(const ir_type *tp, int pos, ir_node *n)
+{
ir_node **casts;
assert(0 <= pos && pos < get_type_n_casts(tp));
casts = get_type_cast_array(tp);
casts[pos] = n;
}
+#endif
/*------------------------------------------------------------------*/
-int get_type_n_pointertypes_to(const ir_type *tp) {
+int get_type_n_pointertypes_to(const ir_type *tp)
+{
ir_type ** pts;
assert(tp && is_type(tp));
return ARR_LEN(pts);
}
-ir_type *get_type_pointertype_to(const ir_type *tp, int pos) {
+ir_type *get_type_pointertype_to(const ir_type *tp, int pos)
+{
ir_type ** pts;
assert(0 <= pos && pos < get_type_n_pointertypes_to(tp));
return pts[pos];
}
-void add_type_pointertype_to(const ir_type *tp, ir_type *ptp) {
+void add_type_pointertype_to(const ir_type *tp, ir_type *ptp)
+{
ir_type ** pts;
assert(tp && is_type(tp));
assert(ptp && is_Pointer_type(ptp));
pts = get_type_pointertype_array(tp);
- ARR_APP1(ir_node *, pts, ptp);
+ ARR_APP1(ir_type*, pts, ptp);
set_type_pointertype_array(tp, pts);
}
-void set_type_pointertype_to(const ir_type *tp, int pos, ir_type *ptp) {
+#if 0
+void set_type_pointertype_to(const ir_type *tp, int pos, ir_type *ptp)
+{
ir_type ** pts;
assert(0 <= pos && pos < get_type_n_pointertypes_to(tp));
pts = get_type_pointertype_array(tp);
pts[pos] = ptp;
}
-
+#endif
/*------------------------------------------------------------------*/
-int get_type_n_arraytypes_of(const ir_type *tp) {
+int get_type_n_arraytypes_of(const ir_type *tp)
+{
ir_type ** pts;
assert(tp && is_type(tp));
return ARR_LEN(pts);
}
-ir_type *get_type_arraytype_of(const ir_type *tp, int pos) {
+ir_type *get_type_arraytype_of(const ir_type *tp, int pos)
+{
ir_type ** pts;
assert(0 <= pos && pos < get_type_n_arraytypes_of(tp));
return pts[pos];
}
-void add_type_arraytype_of(const ir_type *tp, ir_type *atp) {
+void add_type_arraytype_of(const ir_type *tp, ir_type *atp)
+{
ir_type ** pts;
assert(tp && is_type(tp));
assert(atp && is_Array_type(atp));
pts = get_type_arraytype_array(tp);
- ARR_APP1(ir_node *, pts, atp);
+ ARR_APP1(ir_type*, pts, atp);
set_type_arraytype_array(tp, pts);
}
-void set_type_arraytype_of(const ir_type *tp, int pos, ir_type *atp) {
+#if 0
+void set_type_arraytype_of(const ir_type *tp, int pos, ir_type *atp)
+{
ir_type ** pts;
assert(0 <= pos && pos < get_type_n_arraytypes_of(tp));
pts = get_type_arraytype_array(tp);
pts[pos] = atp;
}
+#endif
/*------------------------------------------------------------------*/
/* Building and Removing the out datastructure */
/*------------------------------------------------------------------*/
/** Initialize the trouts handling. */
-static void init_trouts(void) {
+static void init_trouts(void)
+{
}
/** The number of entities that can be accessed by this Sel node. */
-static int get_Sel_n_accessed_entities(const ir_node *sel) {
+static int get_Sel_n_accessed_entities(const ir_node *sel)
+{
(void) sel;
return 1;
}
/** The entity that cat be accessed by this Sel node. */
-static ir_entity *get_Sel_accessed_entity(const ir_node *sel) {
+static ir_entity *get_Sel_accessed_entity(const ir_node *sel)
+{
return get_Sel_entity(sel);
}
/** An addr node is a SymConst or a Sel. */
-static int get_addr_n_entities(const ir_node *addr) {
- int n_ents;
-
+static int get_addr_n_entities(const ir_node *addr)
+{
switch (get_irn_opcode(addr)) {
case iro_Sel:
/* Treat jack array sels? */
- n_ents = get_Sel_n_accessed_entities(addr);
- break;
+ return get_Sel_n_accessed_entities(addr);
case iro_SymConst:
- if (get_SymConst_kind(addr) == symconst_addr_ent) {
- n_ents = 1;
- break;
- }
+ if (get_SymConst_kind(addr) == symconst_addr_ent)
+ return 1;
+ return 0;
default:
- //assert(0 && "unexpected address expression");
- n_ents = 0;
+ return 0;
}
-
- return n_ents;
}
/** An addr node is a SymConst or a Sel.
If Sel follow to outermost of compound. */
-static ir_entity *get_addr_entity(const ir_node *addr, int pos) {
- ir_entity *ent;
+static ir_entity *get_addr_entity(const ir_node *addr, int pos)
+{
+ ir_node *ptr;
(void) pos;
switch (get_irn_opcode(addr)) {
case iro_Sel:
/* Treat jack array sels? They are compounds! Follow to outermost entity. */
- while (is_Sel(get_Sel_ptr(addr))) {
- addr = get_Sel_ptr(addr);
+ ptr = get_Sel_ptr(addr);
+ while (is_Sel(ptr)) {
+ addr = ptr;
+ ptr = get_Sel_ptr(addr);
}
- assert (0 <= pos && pos < get_Sel_n_accessed_entities(addr));
- ent = get_Sel_accessed_entity(addr);
- break;
+ assert(0 <= pos && pos < get_Sel_n_accessed_entities(addr));
+ return get_Sel_accessed_entity(addr);
case iro_SymConst:
if (get_SymConst_kind(addr) == symconst_addr_ent) {
assert(pos == 0);
- ent = get_SymConst_entity(addr);
- break;
+ return get_SymConst_entity(addr);
}
+ return NULL;
default:
- ent = NULL;
+ return NULL;
}
-
- return ent;
}
-static void chain_accesses(ir_node *n, void *env) {
+static void chain_accesses(ir_node *n, void *env)
+{
int i, n_ents;
ir_node *addr;
(void) env;
- if (get_irn_op(n) == op_Alloc) {
+ if (is_Alloc(n)) {
add_type_alloc(get_Alloc_type(n), n);
return;
- } else if (get_irn_op(n) == op_Cast) {
+ } else if (is_Cast(n)) {
add_type_cast(get_Cast_type(n), n);
return;
} else if (is_Sel(n)) {
return;
} else if (is_memop(n)) {
addr = get_memop_ptr(n);
- } else if (get_irn_op(n) == op_Call) {
+ } else if (is_Call(n)) {
addr = get_Call_ptr(n);
if (! is_Sel(addr)) return; /* Sels before Calls mean a Load / polymorphic Call. */
} else {
* Handle chain types (pointer, array) by adding them to
* its "inner" type.
*/
-static void chain_types(ir_type *tp) {
+static void chain_types(ir_type *tp)
+{
if (is_Pointer_type(tp)) {
add_type_pointertype_to(get_pointer_points_to_type(tp), tp);
} else if (is_Array_type(tp)) {
}
}
-irg_outs_state get_trouts_state(void) {
+irg_outs_state get_trouts_state(void)
+{
return irp->trouts_state;
}
-void set_trouts_inconsistent(void) {
+void set_trouts_inconsistent(void)
+{
if (irp->trouts_state == outs_consistent)
irp->trouts_state = outs_inconsistent;
}
/* compute the trouts data structures. */
-void compute_trouts(void) {
+void compute_trouts(void)
+{
int i;
free_trouts();
irp->trouts_state = outs_consistent;
}
-void free_trouts(void) {
+void free_trouts(void)
+{
if (entity_access_map) {
ir_node **accs;
for (accs = (ir_node **)pmap_first(entity_access_map);
accs;
- accs = (ir_node **)pmap_next(entity_access_map))
- ; //DEL_ARR_F(accs);
+ accs = (ir_node **)pmap_next(entity_access_map)) {
+ /* DEL_ARR_F(accs); */
+ }
pmap_destroy(entity_access_map);
entity_access_map = NULL;
}
ir_node **refs;
for (refs = (ir_node **)pmap_first(entity_reference_map);
refs;
- refs = (ir_node **)pmap_next(entity_reference_map))
- ; //DEL_ARR_F(refs);
+ refs = (ir_node **)pmap_next(entity_reference_map)) {
+ /* DEL_ARR_F(refs); */
+ }
pmap_destroy(entity_reference_map);
entity_reference_map = NULL;
}
ir_node **alls;
for (alls = (ir_node **)pmap_first(type_alloc_map);
alls;
- alls = (ir_node **)pmap_next(type_alloc_map))
- ; //DEL_ARR_F(alls);
+ alls = (ir_node **)pmap_next(type_alloc_map)) {
+ /* DEL_ARR_F(alls); */
+ }
pmap_destroy(type_alloc_map);
type_alloc_map = NULL;
}
ir_node **casts;
for (casts = (ir_node **)pmap_first(type_cast_map);
casts;
- casts = (ir_node **)pmap_next(type_cast_map))
- ; //DEL_ARR_F(alls);
+ casts = (ir_node **)pmap_next(type_cast_map)) {
+ /* DEL_ARR_F(alls); */
+ }
pmap_destroy(type_cast_map);
type_cast_map = NULL;
}
ir_node **pts;
for (pts = (ir_node **)pmap_first(type_pointertype_map);
pts;
- pts = (ir_node **)pmap_next(type_pointertype_map))
- ; //DEL_ARR_F(pts);
+ pts = (ir_node **)pmap_next(type_pointertype_map)) {
+ /* DEL_ARR_F(pts); */
+ }
pmap_destroy(type_pointertype_map);
type_pointertype_map = NULL;
}
ir_node **pts;
for (pts = (ir_node **)pmap_first(type_arraytype_map);
pts;
- pts = (ir_node **)pmap_next(type_arraytype_map))
- ; //DEL_ARR_F(pts);
+ pts = (ir_node **)pmap_next(type_arraytype_map)) {
+ /* DEL_ARR_F(pts); */
+ }
pmap_destroy(type_arraytype_map);
type_arraytype_map = NULL;
}
projects / libfirm / blobdiff