- if (LoadInst *LI = dyn_cast<LoadInst>(Inst)) {
- if (!LI->isUnordered()) {
- // FIXME: Handle atomic/volatile loads.
- Deps[Inst].insert(std::make_pair(getInstTypePair(nullptr, Unknown),
- static_cast<BasicBlock *>(nullptr)));
- continue;
- }
- MDA.getNonLocalPointerDependency(LI, NLDI);
- } else if (StoreInst *SI = dyn_cast<StoreInst>(Inst)) {
- if (!SI->isUnordered()) {
- // FIXME: Handle atomic/volatile stores.
- Deps[Inst].insert(std::make_pair(getInstTypePair(nullptr, Unknown),
- static_cast<BasicBlock *>(nullptr)));
- continue;
- }
- MDA.getNonLocalPointerDependency(SI, NLDI);
- } else if (VAArgInst *VI = dyn_cast<VAArgInst>(Inst)) {
- MDA.getNonLocalPointerDependency(VI, NLDI);
- } else {
- llvm_unreachable("Unknown memory instruction!");
- }
+ assert( (isa<LoadInst>(Inst) || isa<StoreInst>(Inst) ||
+ isa<VAArgInst>(Inst)) && "Unknown memory instruction!");
+ MDA.getNonLocalPointerDependency(Inst, NLDI);