90   FoldingSet<DagInit> TheDagInitPool;
909     if (DagInit *LHSd = dyn_cast<DagInit>(LHS))  in Fold()
918     if (DagInit *LHSd = dyn_cast<DagInit>(LHS))  in Fold()
925     if (DagInit *Dag = dyn_cast<DagInit>(LHS)) {  in Fold()
1176 static std::optional<unsigned> getDagArgNoByKey(DagInit *Dag, Init *Key,  in getDagArgNoByKey()
1212     DagInit *LHSs = dyn_cast<DagInit>(LHS);  in Fold()
1213     DagInit *RHSs = dyn_cast<DagInit>(RHS);  in Fold()
1239       return DagInit::get(Op, nullptr, Args, ArgNames);  in Fold()
1377     DagInit *Dag = dyn_cast<DagInit>(LHS);  in Fold()
1395     DagInit *Dag = dyn_cast<DagInit>(LHS);  in Fold()
1414     DagInit *Dag = dyn_cast<DagInit>(LHS);  in Fold()
1423       return DagInit::get(Op, nullptr, Args, ArgNames);  in Fold()
1563 static Init *ForeachDagApply(Init *LHS, DagInit *MHSd, Init *RHS,  in ForeachDagApply()
1576     if (DagInit *Argd = dyn_cast<DagInit>(Arg))  in ForeachDagApply()
1587     return DagInit::get(Val, nullptr, NewArgs);  in ForeachDagApply()
1594   if (DagInit *MHSd = dyn_cast<DagInit>(MHS))  in ForeachHelper()
1725       return DagInit::get(LHS, nullptr, Children);  in Fold()
1800     DagInit *Dag = dyn_cast<DagInit>(LHS);  in Fold()
1812       return DagInit::get(Dag->getOperator(), Dag->getName(), Args, Names);  in Fold()
1818     DagInit *Dag = dyn_cast<DagInit>(LHS);  in Fold()
1830       return DagInit::get(Dag->getOperator(), Dag->getName(), Args, Names);  in Fold()
2561 DagInit *DagInit::get(Init *V, StringInit *VN, ArrayRef<Init *> ArgRange,  in get()
2569   if (DagInit *I = RK.TheDagInitPool.FindNodeOrInsertPos(ID, IP))  in get()
2575   DagInit *I = new (Mem) DagInit(V, VN, ArgRange.size(), NameRange.size());  in get()
2584 DagInit *
2585 DagInit::get(Init *V, StringInit *VN,  in get()
2595   return DagInit::get(V, VN, Args, Names);  in get()
2598 void DagInit::Profile(FoldingSetNodeID &ID) const {  in Profile()
2604 Record *DagInit::getOperatorAsDef(ArrayRef<SMLoc> Loc) const {  in getOperatorAsDef()
2611 std::optional<unsigned> DagInit::getArgNo(StringRef Name) const {  in getArgNo()
2620 Init *DagInit::resolveReferences(Resolver &R) const {  in resolveReferences()
2632     return DagInit::get(Op, ValName, NewArgs, getArgNames());  in resolveReferences()
2634   return const_cast<DagInit *>(this);  in resolveReferences()
2637 bool DagInit::isConcrete() const {  in isConcrete()
2647 std::string DagInit::getAsString() const {  in getAsString()
3110 DagInit *Record::getValueAsDag(StringRef FieldName) const {  in getValueAsDag()
3116   if (DagInit *DI = dyn_cast<DagInit>(R->getValue()))  in getValueAsDag()