- reenabled callgraph

[libfirm] / ir / ana / interval_analysis.c

diff --git a/ir/ana/interval_analysis.c b/ir/ana/interval_analysis.c
index 36ff2bb..5919640 100644 (file)
--- a/ir/ana/interval_analysis.c
+++ b/ir/ana/interval_analysis.c
@@ -30,6 +30,7 @@
 #include <string.h>
 #endif
 
+#include "debug.h"
 #include "interval_analysis.h"
 #include "execution_frequency.h"
 #include "firm_common_t.h"
@@ -41,8 +42,11 @@
 #include "irdump_t.h"
 #include "irdom.h"
 #include "irflag.h"
+#include "irprintf.h"
 #include "hashptr.h"
 
+DEBUG_ONLY(static firm_dbg_module_t *dbg);
+
 /*------------------------------------------------------------------*/
 /* A new in array via a hashmap. */
 /* The in array refers to the loop the block is contained in if the */
@@ -62,6 +66,7 @@ static set *region_attr_set = NULL;
 int region_attr_cmp(const void *e1, const void *e2, size_t size) {
   region_attr *ra1 = (region_attr *)e1;
   region_attr *ra2 = (region_attr *)e2;
+  (void) size;
   return (ra1->reg != ra2->reg);
 }
 
@@ -190,10 +195,13 @@ static int find_inner_loop(ir_node *b, ir_loop *l, ir_node *pred, ir_node *cfop)
 }
 
 
-static int find_previous_loop(ir_loop *l, ir_loop *pred_l, ir_node *b, ir_node *pred_b, ir_node *cfop) {
+static int find_previous_loop(ir_loop *l, ir_loop *pred_l, ir_node *b,
+                              ir_node *pred_b, ir_node *cfop)
+{
   ir_loop *outer = get_loop_outer_loop(l);
   int found, i;
   int l_pos = get_loop_element_pos(outer, l);
+  (void) pred_l;
   assert(l_pos > -1);
   assert(l_pos > 0 && "Is this a necessary condition?  There could be a perfect nest ...");
 
@@ -211,14 +219,6 @@ static int find_previous_loop(ir_loop *l, ir_loop *pred_l, ir_node *b, ir_node *
     }
   }
 
-  if (!found) {
-    DDMG(current_ir_graph);
-    DDML(l);
-    DDML(pred_l);
-    DDMN(b);
-    DDMN(pred_b);
-  }
-
   return found;
 }
 
@@ -252,9 +252,7 @@ static void construct_interval_block(ir_node *b, ir_loop *l) {
 
     if (is_backedge(b, i)) {
       if (b != get_loop_element(l, 0).node) {
-        if (get_firm_verbosity()) {
-               printf("Loophead not at loop position 0. "); DDMN(b);
-        }
+       DB((dbg, LEVEL_1, "Loophead not at loop position 0. %+F\n", b));
       }
       /* There are no backedges in the interval decomposition. */
       add_region_in(b, NULL);
@@ -283,9 +281,7 @@ static void construct_interval_block(ir_node *b, ir_loop *l) {
       int found = find_inner_loop(b, l, pred, cfop);
       if (!found) {
            if (b != get_loop_element(l, 0).node) {
-             if (get_firm_verbosity()) {
-               printf("Loop entry not at loop position 0. "); DDMN(b);
-             }
+             DB((dbg, LEVEL_1, "Loop entry not at loop position 0. %+F\n", b));
            }
            found = find_outer_loop(l, pred_l, pred, cfop);
            if (found) add_region_in(b, NULL);  /* placeholder */
@@ -294,9 +290,6 @@ static void construct_interval_block(ir_node *b, ir_loop *l) {
         found = find_previous_loop(l, pred_l, b, pred, cfop);
       }
       if (!found) {
-           DDMG(current_ir_graph);
-           DDMN(b);
-           DDMN(pred);
            assert(is_backedge(b, i));
            assert(found && "backedge from inner loop");
       }
@@ -305,10 +298,7 @@ static void construct_interval_block(ir_node *b, ir_loop *l) {
     if (b != get_loop_element(l, 0).node) {
       /* Check for improper region */
       if (has_backedges(b)) {
-           printf("Improper Region!!!!!!\n");
-           DDMG(current_ir_graph);
-           DDMN(b);
-           DDML(l);
+           ir_fprintf(stderr, "Improper Region!!!!!! %+F\n", b);
       }
     }
   }
@@ -335,6 +325,8 @@ void construct_intervals(ir_graph *irg) {
   ir_graph *rem = current_ir_graph;
   current_ir_graph = irg;
 
+  FIRM_DBG_REGISTER(dbg, "firm.ana.interval");
+
   if (!region_attr_set)
     region_attr_set = new_set(region_attr_cmp, 256);
 
@@ -387,8 +379,7 @@ void dump_region_edges(FILE *F, void *reg) {
 
     if (is_ir_node(reg)) {
       if (get_Block_n_cfgpreds((ir_node *)reg) != get_region_n_ins(reg)) {
-        printf("n_cfgpreds = %d, n_ins = %d\n", get_Block_n_cfgpreds((ir_node *)reg), get_region_n_ins(reg));
-        DDMN((ir_node *)reg);
+        ir_printf("n_cfgpreds = %d, n_ins = %d\n %+F\n", get_Block_n_cfgpreds((ir_node *)reg), get_region_n_ins(reg), (ir_node*) reg);
       }
     }