Do not mark the transformed as visited. It makes no sense at all.

[libfirm] / ir / be / beschedmris.c

diff --git a/ir/be/beschedmris.c b/ir/be/beschedmris.c
index 8ac256e..9b19a5d 100644 (file)
--- a/ir/be/beschedmris.c
+++ b/ir/be/beschedmris.c
@@ -89,7 +89,7 @@ static void *mris_irn_data_init(ir_phase *ph, const ir_node *irn, void *data)
 }
 
 #if 0
-static int compute_height(mris_env_t *env, ir_node *irn, unsigned long visited)
+static int compute_height(mris_env_t *env, ir_node *irn, ir_visited_t visited)
 {
        mris_irn_t *mi = get_mris_irn(env, irn);
 
@@ -123,7 +123,7 @@ static int compute_height(mris_env_t *env, ir_node *irn, unsigned long visited)
 static void compute_heights(mris_env_t *env)
 {
        const ir_edge_t *edge;
-       unsigned long visited;
+       ir_visited_t visited;
 
        visited = get_irg_visited(env->irg) + 1;
        set_irg_visited(env->irg, visited);
@@ -209,7 +209,7 @@ static ir_node *put_lowest_in_front(mris_env_t *env, ir_node **in)
 }
 
 #if 0
-static void reaches_walker(mris_env_t *env, ir_node *irn, ir_node *tgt, int *found, unsigned long visited)
+static void reaches_walker(mris_env_t *env, ir_node *irn, ir_node *tgt, int *found, ir_visited_t visited)
 {
        if(get_irn_visited(irn) < visited && get_nodes_block(irn) == env->bl) {
 
@@ -232,7 +232,7 @@ static void reaches_walker(mris_env_t *env, ir_node *irn, ir_node *tgt, int *fou
 static int reaches(mris_env_t *env, ir_node *src, ir_node *tgt)
 {
        int found = 0;
-       unsigned long visited = get_irg_visited(env->irg) + 1;
+       ir_visited_t visited = get_irg_visited(env->irg) + 1;
 
        set_irg_visited(env->irg, visited);
        reaches_walker(env, src, tgt, &found, visited);
@@ -513,7 +513,7 @@ void dump_ir_block_graph_mris(mris_env_t *env, const char *suffix) {
 
 mris_env_t *be_sched_mris_preprocess(const be_irg_t *birg)
 {
-       mris_env_t *env = xmalloc(sizeof(env[0]));
+       mris_env_t *env = XMALLOC(mris_env_t);
        ir_graph   *irg = be_get_birg_irg(birg);
 
        phase_init(&env->ph, "mris", irg, 2 * PHASE_DEFAULT_GROWTH, mris_irn_data_init, NULL);