228 static Value *getPoisonFor(DenseMap<Value *, Value *> &ValToPoison, Value *V) {  in getPoisonFor()  argument
229   auto Itr = ValToPoison.find(V);  in getPoisonFor()
230   if (Itr != ValToPoison.end())  in getPoisonFor()
264   DenseMap<Value *, Value *> ValToPoison;  in rewrite()  local
274       ValToPoison[OldPHI] = NewPHI;  in rewrite()
288         CreateAssertNot(B, getPoisonFor(ValToPoison, const_cast<Value *>(Op)));  in rewrite()
294             CreateAssertNot(B, getPoisonFor(ValToPoison, Op));  in rewrite()
300           Checks.push_back(getPoisonFor(ValToPoison, V));  in rewrite()
304       ValToPoison[&I] = buildOrChain(B, Checks);  in rewrite()
310       if (!ValToPoison.count(OldPHI))  in rewrite()
312       auto *NewPHI = cast<PHINode>(ValToPoison[OldPHI]);  in rewrite()
315         NewPHI->setIncomingValue(i, getPoisonFor(ValToPoison, OldVal));  in rewrite()