/// MarkBlocksLiveIn - Insert BB and all of its predescessors into LiveBBs until
/// we reach blocks we've already seen.
static void MarkBlocksLiveIn(BasicBlock *BB,
- SmallPtrSet<BasicBlock *, 64> &LiveBBs) {
+ SmallPtrSetImpl<BasicBlock *> &LiveBBs) {
if (!LiveBBs.insert(BB))
return; // already been here.
continue;
// Demote the PHIs to the stack.
- for (SmallPtrSet<PHINode *, 8>::iterator I = PHIsToDemote.begin(),
- E = PHIsToDemote.end();
- I != E; ++I)
- DemotePHIToStack(*I);
+ for (PHINode *PN : PHIsToDemote)
+ DemotePHIToStack(PN);
// Move the landingpad instruction back to the top of the landing pad block.
LPI->moveBefore(UnwindBlock->begin());