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Works now with endless loops.
[libfirm]
/
ir
/
ana
/
dfs_t.h
diff --git
a/ir/ana/dfs_t.h
b/ir/ana/dfs_t.h
index
9fb26bf
..
b64534c
100644
(file)
--- a/
ir/ana/dfs_t.h
+++ b/
ir/ana/dfs_t.h
@@
-37,8
+37,8
@@
struct _dfs_node_t {
int visited;
struct _dfs_node_t {
int visited;
- void *node;
- void *ancestor;
+
const
void *node;
+
const
void *ancestor;
int pre_num;
int max_pre_num;
int post_num;
int pre_num;
int max_pre_num;
int post_num;
@@
-46,7
+46,7
@@
struct _dfs_node_t {
};
struct _dfs_edge_t {
};
struct _dfs_edge_t {
- void *src, *tgt;
+
const
void *src, *tgt;
dfs_node_t *s, *t;
dfs_edge_kind_t kind;
};
dfs_node_t *s, *t;
dfs_edge_kind_t kind;
};
@@
-67,7
+67,7
@@
struct _dfs_t {
unsigned edges_classified : 1;
};
unsigned edges_classified : 1;
};
-static struct _dfs_node_t *_dfs_get_node(const struct _dfs_t *self, void *node)
+static struct _dfs_node_t *_dfs_get_node(const struct _dfs_t *self,
const
void *node)
{
struct _dfs_node_t templ;
memset(&templ, 0, sizeof(templ));
{
struct _dfs_node_t templ;
memset(&templ, 0, sizeof(templ));
@@
-77,7
+77,7
@@
static struct _dfs_node_t *_dfs_get_node(const struct _dfs_t *self, void *node)
#define _dfs_int_is_ancestor(n, m) ((m)->pre_num >= (n)->pre_num && (m)->pre_num <= (n)->max_pre_num)
#define _dfs_int_is_ancestor(n, m) ((m)->pre_num >= (n)->pre_num && (m)->pre_num <= (n)->max_pre_num)
-static INLINE int _dfs_is_ancestor(const struct _dfs_t *dfs,
void *a,
void *b)
+static INLINE int _dfs_is_ancestor(const struct _dfs_t *dfs,
const void *a, const
void *b)
{
struct _dfs_node_t *n = _dfs_get_node(dfs, a);
struct _dfs_node_t *m = _dfs_get_node(dfs, b);
{
struct _dfs_node_t *n = _dfs_get_node(dfs, a);
struct _dfs_node_t *m = _dfs_get_node(dfs, b);