set_foreach(block->predecessors, entry) {
nir_block *pred = (nir_block *) entry->key;
replace_successor(pred, block, new_block);
}
/* Any phi nodes must stay part of the new block, or else their
set_foreach(block->predecessors, entry) {
nir_block *pred = (nir_block *) entry->key;
replace_successor(pred, block, new_block);
}
/* Any phi nodes must stay part of the new block, or else their