/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* Summed size of all users private data
*/
-static int edges_private_size = 0;
+static size_t edges_private_size = 0;
#define EDGE_SIZE (sizeof(ir_edge_t) + edges_private_size)
/**
* Each user has to remember his given offset and the size of his private data.
* To be called before FIRM is initialized.
*/
-int edges_register_private_data(size_t n)
+size_t edges_register_private_data(size_t n)
{
- int res = edges_private_size;
+ size_t res = edges_private_size;
assert(!edges_used && "you cannot register private edge data, if edges have been initialized");
return NULL;
}
-/**
- * Get the edge object of an outgoing edge at a node.
- * Looks for an edge for all kinds.
- */
-const ir_edge_t *get_irn_edge(ir_graph *irg, const ir_node *src, int pos)
-{
- const ir_edge_t *edge;
- if ((edge = get_irn_edge_kind(irg, src, pos, EDGE_KIND_NORMAL)) == NULL)
- edge = get_irn_edge_kind(irg, src, pos, EDGE_KIND_BLOCK);
- return(edge);
-}
-
/**
* Change the out count
*
ir_graph *irg = get_irn_irg(tgt);
assert(info->out_count >= 0);
if (info->out_count == 0 && kind == EDGE_KIND_NORMAL) {
- /* tgt lost it's last user */
+ /* tgt lost its last user */
int i;
for (i = get_irn_arity(tgt) - 1; i >= -1; --i) {
ir_edge_t *edge;
if (list_empty(&info->free_edges)) {
- edge = obstack_alloc(&info->edges_obst, EDGE_SIZE);
+ edge = (ir_edge_t*)obstack_alloc(&info->edges_obst, EDGE_SIZE);
} else {
edge = list_entry(info->free_edges.next, ir_edge_t, list);
list_del(&edge->list);
info->edges_built = 1;
}
-struct build_walker {
+typedef struct build_walker {
ir_graph *irg;
ir_edge_kind_t kind;
bitset_t *reachable;
unsigned problem_found;
-};
+} build_walker;
/**
* Post-Walker: notify all edges
*/
static void build_edges_walker(ir_node *irn, void *data)
{
- struct build_walker *w = data;
+ build_walker *w = (build_walker*)data;
int i, n;
ir_edge_kind_t kind = w->kind;
ir_graph *irg = w->irg;
*/
static void init_lh_walker(ir_node *irn, void *data)
{
- struct build_walker *w = data;
- ir_edge_kind_t kind = w->kind;
- list_head *head = _get_irn_outs_head(irn, kind);
+ build_walker *w = (build_walker*)data;
+ ir_edge_kind_t kind = w->kind;
+ list_head *head = _get_irn_outs_head(irn, kind);
INIT_LIST_HEAD(head);
_get_irn_edge_info(irn, kind)->edges_built = 0;
_get_irn_edge_info(irn, kind)->out_count = 0;
*/
static void init_lh_walker_dep(ir_node *irn, void *data)
{
- struct build_walker *w = data;
- ir_edge_kind_t kind = w->kind;
- list_head *head = _get_irn_outs_head(irn, kind);
- int i;
+ build_walker *w = (build_walker*)data;
+ ir_edge_kind_t kind = w->kind;
+ list_head *head = _get_irn_outs_head(irn, kind);
+ int i;
INIT_LIST_HEAD(head);
_get_irn_edge_info(irn, kind)->edges_built = 0;
*/
static void visitor(ir_node *irn, void *data)
{
- visitor_info_t *info = data;
+ visitor_info_t *info = (visitor_info_t*)data;
if (is_Deleted(irn))
return;
static void verify_set_presence(ir_node *irn, void *data)
{
- struct build_walker *w = data;
- ir_edgeset_t *edges = &_get_irg_edge_info(w->irg, w->kind)->edges;
+ build_walker *w = (build_walker*)data;
+ ir_edgeset_t *edges = &_get_irg_edge_info(w->irg, w->kind)->edges;
int i, n;
foreach_tgt(irn, i, n, w->kind) {
static void verify_list_presence(ir_node *irn, void *data)
{
- struct build_walker *w = data;
- const ir_edge_t *e;
+ build_walker *w = (build_walker*)data;
+ const ir_edge_t *e;
bitset_set(w->reachable, get_irn_idx(irn));
*/
static void clear_links(ir_node *irn, void *env)
{
- struct build_walker *w = env;
- bitset_t *bs;
+ build_walker *w = (build_walker*)env;
+ bitset_t *bs;
if (IGNORE_NODE(irn)) {
set_irn_link(irn, NULL);
first = -1;
for (i = get_irn_arity(irn) - 1; i >= first; --i) {
ir_node *op = get_irn_n(irn, i);
- bitset_t *bs = get_irn_link(op);
+ bitset_t *bs = (bitset_t*)get_irn_link(op);
if (bs)
bitset_set(bs, get_irn_idx(irn));
*/
static void verify_edge_counter(ir_node *irn, void *env)
{
- struct build_walker *w = env;
+ build_walker *w = (build_walker*)env;
bitset_t *bs;
int list_cnt;
int ref_cnt;
int edge_cnt;
- unsigned long idx;
+ size_t idx;
const struct list_head *head;
const struct list_head *pos;
if (IGNORE_NODE(irn))
return;
- bs = get_irn_link(irn);
+ bs = (bitset_t*)get_irn_link(irn);
list_cnt = 0;
ref_cnt = 0;
edge_cnt = _get_irn_edge_info(irn, EDGE_KIND_NORMAL)->out_count;
return problem_found ? 1 : w.problem_found;
}
-struct pass_t {
+typedef struct pass_t {
ir_graph_pass_t pass;
unsigned assert_on_problem;
-};
+} pass_t;
/**
* Wrapper to edges_verify to be run as an ir_graph pass.
*/
static int edges_verify_wrapper(ir_graph *irg, void *context)
{
- struct pass_t *pass = context;
- int problems_found = edges_verify(irg);
+ pass_t *pass = (pass_t*)context;
+ int problems_found = edges_verify(irg);
/* do NOT rerun the pass if verify is ok :-) */
assert(problems_found && pass->assert_on_problem);
return 0;
/* Creates an ir_graph pass for edges_verify(). */
ir_graph_pass_t *irg_verify_edges_pass(const char *name, unsigned assert_on_problem)
{
- struct pass_t *pass = XMALLOCZ(struct pass_t);
+ pass_t *pass = XMALLOCZ(pass_t);
def_graph_pass_constructor(
&pass->pass, name ? name : "edges_verify", edges_verify_wrapper);
void init_edges(void)
{
FIRM_DBG_REGISTER(dbg, DBG_EDGES);
- /* firm_dbg_set_mask(dbg, -1); */
}
void edges_init_dbg(int do_dbg)
projects / libfirm / blobdiff