Remove VISITED in link-field hackery. Cleanups.

[libfirm] / ir / ana / irextbb2.c

diff --git a/ir/ana/irextbb2.c b/ir/ana/irextbb2.c
index 602e393..310c2a7 100644 (file)
--- a/ir/ana/irextbb2.c
+++ b/ir/ana/irextbb2.c
@@ -82,7 +82,8 @@ static void addto_extblk(ir_extblk *extblk, ir_node *block)
  * Returns the number of block successors.
  * we are interested only in 1, 2 and >2.
  */
-static int get_block_n_succs(ir_node *block) {
+static int get_block_n_succs(ir_node *block)
+{
        if (edges_activated(current_ir_graph)) {
                const ir_edge_t *edge;
 
@@ -127,8 +128,6 @@ static void pick_successor(ir_node *block, ir_extblk *extblk, env_t *env)
                basic block, so create a new one here.
        */
        if (get_block_n_succs(block) > 2) {
-               const ir_edge_t *edge;
-
                foreach_block_succ(block, edge) {
                        ir_node *succ = get_edge_src_irn(edge);
                        create_extblk(succ, env);
@@ -141,10 +140,10 @@ static void pick_successor(ir_node *block, ir_extblk *extblk, env_t *env)
                ir_node *succ = get_edge_src_irn(edge);
                double execfreq;
 
-               if(irn_visited(succ))
+               if (irn_visited(succ))
                        continue;
 
-               if(get_Block_n_cfgpreds(succ) > 1) {
+               if (get_Block_n_cfgpreds(succ) > 1) {
                        create_extblk(succ, env);
                        continue;
                }
@@ -169,7 +168,7 @@ static void pick_successor(ir_node *block, ir_extblk *extblk, env_t *env)
        }
 
        /* add best successor and recursively try to pick more */
-       if(best_succ != NULL) {
+       if (best_succ != NULL) {
                addto_extblk(extblk, best_succ);
                mark_irn_visited(best_succ);
                pick_successor(best_succ, extblk, env);
@@ -179,7 +178,8 @@ static void pick_successor(ir_node *block, ir_extblk *extblk, env_t *env)
 /*
  * Compute the extended basic blocks for a graph
  */
-void compute_extbb_execfreqs(ir_graph *irg, ir_exec_freq *execfreqs) {
+void compute_extbb_execfreqs(ir_graph *irg, ir_exec_freq *execfreqs)
+{
        env_t     env;
        ir_extblk *extbb, *next;
        ir_node   *endblock;
@@ -231,8 +231,8 @@ void compute_extbb_execfreqs(ir_graph *irg, ir_exec_freq *execfreqs) {
                }
 
 #if 0
-               for(i = 0; i < len; ++i) {
-                       if(i > 0)
+               for (i = 0; i < len; ++i) {
+                       if (i > 0)
                                printf(", ");
                        ir_printf("%+F", extbb->blks[i]);
                }