continue;
// If all uses of this value are ephemeral, then so is this value.
- bool FoundNEUse = false;
- for (const User *I : V->users())
- if (!EphValues.count(I)) {
- FoundNEUse = true;
- break;
- }
-
- if (FoundNEUse)
+ if (!std::all_of(V->user_begin(), V->user_end(),
+ [&](const User *U) { return EphValues.count(U); }))
continue;
EphValues.insert(V);
for (BasicBlock::const_iterator II = BB->begin(), E = BB->end();
II != E; ++II) {
// Skip ephemeral values.
- if (EphValues.count(II))
+ if (EphValues.count(&*II))
continue;
// Special handling for calls.
if (isa<ExtractElementInst>(II) || II->getType()->isVectorTy())
++NumVectorInsts;
+ if (II->getType()->isTokenTy() && II->isUsedOutsideOfBlock(BB))
+ notDuplicatable = true;
+
if (const CallInst *CI = dyn_cast<CallInst>(II))
if (CI->cannotDuplicate())
notDuplicatable = true;