add some const qualifiers to backedges query functions

[libfirm] / ir / ana / irextbb2.c

diff --git a/ir/ana/irextbb2.c b/ir/ana/irextbb2.c
index e68c469..31f77be 100644 (file)
--- a/ir/ana/irextbb2.c
+++ b/ir/ana/irextbb2.c
@@ -122,7 +122,7 @@ static void pick_successor(ir_node *block, ir_extblk *extblk, env_t *env)
        ir_node         *best_succ    = NULL;
        double          best_execfreq = -1;
 
-       /*
+       /*
                More than two successors means we have a jump table.
                we cannot include a jump target into the current extended
                basic block, so create a new one here.
@@ -180,7 +180,7 @@ static void pick_successor(ir_node *block, ir_extblk *extblk, env_t *env)
  */
 void compute_extbb_execfreqs(ir_graph *irg, ir_exec_freq *execfreqs)
 {
-       env_t     env;
+       env_t     env;
        ir_extblk *extbb, *next;
        ir_node   *endblock;
 
@@ -221,8 +221,8 @@ void compute_extbb_execfreqs(ir_graph *irg, ir_exec_freq *execfreqs)
 
                extbb->blks = NEW_ARR_D(ir_node *, env.obst, len);
 
-               for (block = extbb->link, i = 0; i < len; ++i) {
-                       ir_node *nblock = get_irn_link(block);
+               for (block = (ir_node*) extbb->link, i = 0; i < len; ++i) {
+                       ir_node *nblock = (ir_node*) get_irn_link(block);
 
                        /* ensure that the leader is the first one */
                        extbb->blks[len - 1 - i] = block;
@@ -243,5 +243,5 @@ void compute_extbb_execfreqs(ir_graph *irg, ir_exec_freq *execfreqs)
                extbb->visited = 0;
        }
 
-       irg->extblk_state = extblk_valid;
+       irg->extblk_state = ir_extblk_info_valid;
 }