changed ir_printf call into DBG output

[libfirm] / ir / be / belistsched.c

diff --git a/ir/be/belistsched.c b/ir/be/belistsched.c
index 4db8f1e..270e8cf 100644 (file)
--- a/ir/be/belistsched.c
+++ b/ir/be/belistsched.c
@@ -138,12 +138,12 @@ static void *trivial_init_block(void *graph_env, ir_node *bl)
 
 static INLINE int must_appear_in_schedule(const list_sched_selector_t *sel, void *block_env, const ir_node *irn)
 {
-       int res = 0;
+       int res = -1;
 
        if(sel->to_appear_in_schedule)
                res = sel->to_appear_in_schedule(block_env, irn);
 
-       return res || to_appear_in_schedule(irn) || be_is_Keep(irn) || be_is_RegParams(irn);
+       return res >= 0 ? res : (to_appear_in_schedule(irn) || be_is_Keep(irn) || be_is_RegParams(irn));
 }
 
 static const list_sched_selector_t trivial_selector_struct = {
@@ -712,6 +712,8 @@ static int is_root(ir_node *root, ir_node *block) {
 static char _mark;
 #define MARK   &_mark
 
+static firm_dbg_module_t *xxxdbg;
+
 /**
  * descent into a dag and create a pre-order list.
  */
@@ -723,6 +725,7 @@ static void descent(ir_node *root, ir_node *block, ir_node **list) {
                for (i = get_irn_arity(root) - 1; i >= 0; --i) {
                        ir_node *pred = get_irn_n(root, i);
 
+                       DBG((xxxdbg, LEVEL_3, "   node %+F\n", pred));
                        /* Blocks may happen as predecessors of End nodes */
                        if (is_Block(pred))
                                continue;
@@ -735,6 +738,8 @@ static void descent(ir_node *root, ir_node *block, ir_node **list) {
                        if (get_nodes_block(pred) != block)
                                continue;
 
+       //              set_irn_link(pred, NULL);
+
                        descent(pred, block, list);
                }
        }
@@ -779,6 +784,7 @@ static void list_sched_block(ir_node *block, void *env_ptr)
        be.selector          = selector;
        be.sched_env         = env;
        FIRM_DBG_REGISTER(be.dbg, "firm.be.sched");
+       FIRM_DBG_REGISTER(xxxdbg, "firm.be.sched");
 
 //     firm_dbg_set_mask(be.dbg, SET_LEVEL_3);
 
@@ -804,6 +810,7 @@ static void list_sched_block(ir_node *block, void *env_ptr)
        preord = NULL;
        for (curr = root; curr; curr = irn) {
                irn = get_irn_link(curr);
+               DBG((be.dbg, LEVEL_2, "   DAG root %+F\n", curr));
                descent(curr, block, &preord);
        }
        root = preord;
@@ -997,7 +1004,7 @@ static const list_sched_selector_t reg_pressure_selector_struct = {
 const list_sched_selector_t *reg_pressure_selector = &reg_pressure_selector_struct;
 
 /* List schedule a graph. */
-void list_sched(const be_irg_t *birg, int disable_mris)
+void list_sched(const be_irg_t *birg, int enable_mris)
 {
        const arch_env_t *arch_env = birg->main_env->arch_env;
        ir_graph *irg              = birg->irg;
@@ -1009,7 +1016,7 @@ void list_sched(const be_irg_t *birg, int disable_mris)
        /* Assure, that the out edges are computed */
        edges_assure(irg);
 
-       if(!disable_mris)
+       if(enable_mris)
                mris = be_sched_mris_preprocess(birg);
 
        num_nodes = get_irg_last_idx(irg);
@@ -1031,7 +1038,7 @@ void list_sched(const be_irg_t *birg, int disable_mris)
        if (env.selector->finish_graph)
                env.selector->finish_graph(env.selector_env);
 
-       if(!disable_mris)
+       if(enable_mris)
                be_sched_mris_free(mris);
 
        DEL_ARR_F(env.sched_info);