/// them to F.
static void FindUnconditionalPreds(SmallVectorImpl<BasicBlock *> &Blocks,
BasicBlock *BB, DominatorTree *DT) {
- for (pred_iterator I = pred_begin(BB), E = pred_end(BB); I != E; ++I) {
- BasicBlock *Pred = *I;
+ for (BasicBlock *Pred : predecessors(BB)) {
if (Pred == BB) continue;
TerminatorInst *PredTI = Pred->getTerminator();
if (PredTI->getNumSuccessors() != 1)