SE = MBB->succ_end(); SI != SE; ++SI)
WorkList.push_back(*SI);
+ SmallPtrSet<MachineBasicBlock*, 4> ProcessedBlocks;
+ ProcessedBlocks.insert(MBB);
+
while (!WorkList.empty()) {
MBB = WorkList.back();
WorkList.pop_back();
}
Processed.insert(LR);
}
+
+ ProcessedBlocks.insert(MBB);
+ if (LR)
+ for (MachineBasicBlock::succ_iterator SI = MBB->succ_begin(),
+ SE = MBB->succ_end(); SI != SE; ++SI)
+ if (!ProcessedBlocks.count(*SI))
+ WorkList.push_back(*SI);
}
for (LiveInterval::iterator I = CurrLI->begin(), E = CurrLI->end();
// Make sure blocks are numbered in order.
MF.RenumberBlocks();
-#if 0
+#if 1
// FIXME: Go top down.
MachineBasicBlock *Entry = MF.begin();
SmallPtrSet<MachineBasicBlock*,16> Visited;