Moved to new lpp library

[libfirm] / ir / be / becopystat.c

diff --git a/ir/be/becopystat.c b/ir/be/becopystat.c
index d788c01..a4c22cd 100644 (file)
--- a/ir/be/becopystat.c
+++ b/ir/be/becopystat.c
@@ -111,7 +111,7 @@ static void stat_phi_node(be_chordal_env_t *chordal_env, ir_node *phi) {
                        continue;
                }
 
-               block_of_arg = get_nodes_block(arg);
+               block_of_arg = get_Block_cfgpred_block(get_nodes_block(phi), i);
                block_ith_pred = get_nodes_block(get_irn_n(get_nodes_block(phi), i));
                if (block_of_arg == block_ith_pred) {
                        curr_vals[I_PHI_ARG_PRED]++;
@@ -138,7 +138,7 @@ static void stat_copy_node(be_chordal_env_t *chordal_env, ir_node *root) {
  * Collect phi class data
  */
 static void stat_phi_class(be_chordal_env_t *chordal_env, pset *pc) {
-       int i, o, size, if_free;
+       int i, o, size, if_free, phis;
        ir_node **members, *p;
 
        /* phi class count */
@@ -157,6 +157,16 @@ static void stat_phi_class(be_chordal_env_t *chordal_env, pset *pc) {
                members[i++] = p;
        assert(i == size);
 
+       /* determine number of phis on this class */
+       phis = 0;
+       for (i = 0; i < size-1; ++i)
+               if (is_Phi(members[i]))
+                       phis++;
+       if (phis > MAX_CLS_PHIS)
+               curr_vals[I_CLS_PHIS_E]++;
+       else
+               curr_vals[I_CLS_PHIS_S + phis]++;
+
        /* determine interference of phi class members */
        curr_vals[I_CLS_IF_MAX] += size*(size-1)/2;
        if_free = 1;
@@ -245,6 +255,9 @@ void copystat_dump_pretty(ir_graph *irg) {
        fprintf(out, "... sizes\n");
        for (i = I_CLS_SIZE_S; i<=I_CLS_SIZE_E; i++)
                fprintf(out, " %2i %4d\n", i-I_CLS_SIZE_S, curr_vals[i]);
+       fprintf(out, "... contained phis\n");
+       for (i = I_CLS_PHIS_S; i<=I_CLS_PHIS_E; i++)
+               fprintf(out, " %2i %4d\n", i-I_CLS_PHIS_S, curr_vals[i]);
 
        fprintf(out, "\nILP stat\n");
        fprintf(out, " Time %8d\n", curr_vals[I_ILP_TIME]);