// falls through into MBB and we can't understand the prior block's branch
// condition.
if (MBB->empty()) {
- bool PredHasNoFallThrough = TII->BlockHasNoFallThrough(PrevBB);
+ bool PredHasNoFallThrough = !PrevBB.canFallThrough();
if (PredHasNoFallThrough || !PriorUnAnalyzable ||
!PrevBB.isSuccessor(MBB)) {
// If the prior block falls through into us, turn it into an