added some comments

[libfirm] / ir / be / beifg_clique.c

diff --git a/ir/be/beifg_clique.c b/ir/be/beifg_clique.c
index 2320ee8..778d0b1 100644 (file)
--- a/ir/be/beifg_clique.c
+++ b/ir/be/beifg_clique.c
@@ -383,7 +383,6 @@ static void find_first_neighbour(const ifg_clique_t *ifg, cli_iter_t *it, const
 static ir_node *get_next_neighbour(cli_iter_t *it)
 {
        ir_node *res = NULL;
-       cli_head_t *cli_head = it->curr_cli_head;
        const ir_node *irn = it->curr_irn;
 
        if (it->curr_cli_element != NULL)
@@ -419,8 +418,9 @@ static void ifg_clique_free(void *self)
        free(self);
 }
 
-static int ifg_clique_connected(const ifg_clique_t *ifg, const ir_node *a, const ir_node *b)
+static int ifg_clique_connected(const void *self, const ir_node *a, const ir_node *b)
 {
+       const ifg_clique_t *ifg = self;
        cli_iter_t it;
        int connected = -1;
        ir_node *irn = NULL;