assert(!State);
State = new AggressiveAntiDepState(TRI->getNumRegs(), BB);
- bool IsReturnBlock = (!BB->empty() && BB->back().isReturn());
+ bool IsReturnBlock = BB->isReturnBlock();
std::vector<unsigned> &KillIndices = State->GetKillIndices();
std::vector<unsigned> &DefIndices = State->GetDefIndices();