Added prototype for phi_ops_interfere

[libfirm] / ir / be / phistat.c

diff --git a/ir/be/phistat.c b/ir/be/phistat.c
index dd5ad71..4cb3f6d 100644 (file)
--- a/ir/be/phistat.c
+++ b/ir/be/phistat.c
@@ -16,12 +16,15 @@
 #include "irprog.h"
 #include "irmode_t.h"
 
-#include "bechordal.h"
+#include "bera.h"
 #include "phistat.h"
 
 #define MAX_ARITY 10
 #define MAX_CLS_SIZE 10
 
+/**
+ * For an explanation of these values see phi_stat_dump_pretty
+ */
 enum vals_t {
        I_ARG         = 0,
        I_CONST,
@@ -56,9 +59,6 @@ enum vals_t {
 static int curr_vals[ASIZE];
 
 
-/**
- * Resets the array holding the data
- */
 void phi_stat_reset(void) {
        int i;
 
@@ -141,8 +141,8 @@ static void phi_class_stat(pset *pc) {
                curr_vals[I_CLS_SIZE_S + size]++;
 
        /* get an array of all members for double iterating */
-       members = (ir_node **) malloc(size * sizeof(ir_node*));
-       for (i=0, p = (ir_node *)pset_first(pc); p; p = (ir_node *)pset_next(pc))
+       members = malloc(size * sizeof(*members));
+       for (i = 0, p = pset_first(pc); p; p = pset_next(pc))
                members[i++] = p;
        assert(i == size);
 
@@ -153,7 +153,7 @@ static void phi_class_stat(pset *pc) {
                doit = 1;
                for (o = i+1; o < size; ++o) {
                        curr_vals[I_PAIRS]++;
-                       if (phi_ops_interfere(members[i], members[o])) {
+                       if (values_interfere(members[i], members[o])) {
                                sth_interfered = 1;
                                curr_vals[I_PAIRSI]++;
                                if (doit) {
@@ -171,9 +171,6 @@ static void phi_class_stat(pset *pc) {
 }
 
 
-/**
- * Collect all stat data
- */
 void phi_stat_collect(ir_graph *irg, pset *all_phi_nodes, pset *all_phi_classes) {
        ir_node *n;
        pset *pc;
@@ -181,10 +178,10 @@ void phi_stat_collect(ir_graph *irg, pset *all_phi_nodes, pset *all_phi_classes)
        irg_walk_graph(irg, stat_walker, NULL, NULL);
        curr_vals[I_BLOCKS] -= 2;
 
-       for (n = (ir_node *)pset_first(all_phi_nodes); n; n = (ir_node *)pset_next(all_phi_nodes))
+       for (n = pset_first(all_phi_nodes); n; n = pset_next(all_phi_nodes))
                phi_node_stat(n);
 
-       for (pc = (pset *)pset_first(all_phi_classes); pc; pc = (pset *)pset_next(all_phi_classes))
+       for (pc = pset_first(all_phi_classes); pc; pc = pset_next(all_phi_classes))
                phi_class_stat(pc);
 }
 
@@ -197,13 +194,15 @@ static void dump_file(char *filename, int stat[ASIZE]) {
        int i;
 
        if (! (file = fopen(filename, "wt"))) {
-               fprintf(stderr, "Cannot open file for writing\n");
+               fprintf(stderr, "Cannot open file for writing: %s\n", filename);
                return;
        }
 
        for (i = 0; i < ASIZE; i++) {
                if (i >= I_ARITY_S && i <= I_ARITY_E)
-                       fprintf(file, "%i %i\n", stat[i], stat[I_ALL_NODES]);
+                       fprintf(file, "%i %i\n", stat[i], stat[I_PHIS]);
+               else if (i >= I_CLS_SIZE_S && i <= I_CLS_SIZE_E)
+                       fprintf(file, "%i %i\n", stat[i], stat[I_PHICLS]);
                else
                        fprintf(file, "%i\n", stat[i]);
        }
@@ -212,21 +211,23 @@ static void dump_file(char *filename, int stat[ASIZE]) {
 }
 
 
-/**
- * Updates a cumulative file with the current values.
- */
-static void update_file(char *filename) {
+void phi_stat_update(char *filename) {
     int i;
        FILE *all;
        int vals[ASIZE];
 
+       if (!filename)
+               return;
+
        /* read in */
        all = fopen(filename, "rt");
 
     if (all) {
                for (i = 0; i < ASIZE; i++) {
                        if (i >= I_ARITY_S && i <= I_ARITY_E)
-                               fscanf(all, "%i %i\n", &vals[i], &vals[I_ALL_NODES]);
+                               fscanf(all, "%i %i\n", &vals[i], &vals[I_PHIS]);
+                       else if (i >= I_CLS_SIZE_S && i <= I_CLS_SIZE_E)
+                               fscanf(all, "%i %i\n", &vals[i], &vals[I_PHICLS]);
                        else
                                fscanf(all, "%i\n", &vals[i]);
                }
@@ -245,28 +246,18 @@ static void update_file(char *filename) {
 }
 
 
-/**
- * Dumps the current contents of the values array to a file.
- * Updates a cumulative file.
- */
-void phi_stat_dump(char *filename, char *cum_filename) {
+void phi_stat_dump(char *filename) {
        if (filename)
                dump_file(filename, curr_vals);
-       if (cum_filename)
-               update_file(cum_filename);
 }
 
 
-/**
- * Dumps the current contents of the values array
- * and annotations to a file.
- */
 void phi_stat_dump_pretty(char *filename) {
        int i;
        FILE *out;
 
        if (! (out = fopen(filename, "wt"))) {
-               fprintf(stderr, "Cannot open file for writing\n");
+               fprintf(stderr, "Cannot open file for writing: %s\n", filename);
                return;
        }