static void
dump_block_to_cfg(ir_node *block, void *env) {
FILE *F = env;
- int i;
+ int i, fl;
ir_node *pred;
if (is_Block(block)) {
fprintf (F, "\" ");
fprintf(F, "info1:\"");
if (dump_dominator_information_flag)
- fprintf(F, "info1:\"dom depth %d\n", get_Block_dom_depth(block));
+ fprintf(F, "dom depth %d\n", get_Block_dom_depth(block));
+
+ /* show arity and possible Bad predecessors of the block */
+ fprintf(F, "arity: %d\n", get_Block_n_cfgpreds(block));
+ for (fl = i = 0; i < get_Block_n_cfgpreds(block); ++i) {
+ ir_node *pred = get_Block_cfgpred(block, i);
+ if (is_Bad(pred)) {
+ if (! fl)
+ fprintf(F, "Bad pred at pos: ");
+ fprintf(F, "%d ", i);
+ fl = 1;
+ }
+ }
+ if (fl)
+ fprintf(F, "\n");
+
fprintf (F, "\""); /* closing quote of info */
if ((block == get_irg_start_block(get_irn_irg(block))) ||
(block == get_irg_end_block(get_irn_irg(block))) )
fprintf(F, " color:blue ");
+ else if (fl)
+ fprintf(F, " color:yellow ");
fprintf (F, "}\n");
/* Dump the edges */