ir_cdep* cdep;
pred0 = get_Block_cfgpred_block(block, i);
+ if (pred0 == block) continue;
+
for (cdep = find_cdep(pred0); cdep != NULL; cdep = get_cdep_next(cdep)) {
const ir_node* dependency = get_cdep_node(cdep);
ir_node* projx0 = walk_to_projx(pred0, dependency);
dbg_info* cond_dbg;
pred1 = get_Block_cfgpred_block(block, j);
+ if (pred1 == block) continue;
if (!is_cdep_on(pred1, dependency)) continue;