49 static std::string getDREAncestorString(const DeclRefExpr *DRE,  in getDREAncestorString()
333 using DeclUseList = SmallVector<const DeclRefExpr *, 1>;
463     SmallVector<const DeclRefExpr *, 2> Uses;  in getClaimedVarUseSites()
465             dyn_cast<DeclRefExpr>(Op->getSubExpr()->IgnoreParenImpCasts())) {  in getClaimedVarUseSites()
499             dyn_cast<DeclRefExpr>(Op->getSubExpr()->IgnoreParenImpCasts())) {  in getClaimedVarUseSites()
540             dyn_cast<DeclRefExpr>(ASE->getBase()->IgnoreParenImpCasts())) {  in getClaimedVarUseSites()
587     if (const auto *DRE = dyn_cast<DeclRefExpr>(Ptr->IgnoreParenImpCasts())) {  in getClaimedVarUseSites()
606   const DeclRefExpr * PtrInitRHS;         // the RHS pointer expression in `PI`
612     PtrInitRHS(Result.Nodes.getNodeAs<DeclRefExpr>(PointerInitRHSTag)) {}  in PointerInitGadget()
656   const DeclRefExpr * PtrLHS;         // the LHS pointer expression in `PA`
657   const DeclRefExpr * PtrRHS;         // the RHS pointer expression in `PA`
662     PtrLHS(Result.Nodes.getNodeAs<DeclRefExpr>(PointerAssignLHSTag)),  in PointerAssignmentGadget()
663     PtrRHS(Result.Nodes.getNodeAs<DeclRefExpr>(PointerAssignRHSTag)) {}  in PointerAssignmentGadget()
790             dyn_cast<DeclRefExpr>(Node->getBase()->IgnoreImpCasts())) {  in getClaimedVarUseSites()
803   const DeclRefExpr *Node;
808         Node(Result.Nodes.getNodeAs<DeclRefExpr>(DeclRefExprTag)) {  in UPCStandalonePointerGadget()
837   const DeclRefExpr *BaseDeclRefExpr = nullptr;
844             Result.Nodes.getNodeAs<DeclRefExpr>(BaseDeclRefExprTag)),  in PointerDereferenceGadget()
908         cast<DeclRefExpr>(ArraySubst->getBase()->IgnoreImpCasts());  in getClaimedVarUseSites()
919   using UseSetTy = SmallSet<const DeclRefExpr *, 16>;
934   void discoverUse(const DeclRefExpr *DRE) { Uses->insert(DRE); }  in discoverUse()
937   void claimUse(const DeclRefExpr *DRE) {  in claimUse()
946     return any_of(*Uses, [VD](const DeclRefExpr *DRE) {  in hasUnclaimedUses()
1056     return {dyn_cast<DeclRefExpr>(Node->getSubExpr())};  in getClaimedVarUseSites()
1096     return {dyn_cast<DeclRefExpr>(Node->getLHS())};  in getClaimedVarUseSites()
1108   const DeclRefExpr *BaseDeclRefExpr = nullptr;
1117             Result.Nodes.getNodeAs<DeclRefExpr>(BaseDeclRefExprTag)),  in DerefSimplePtrArithFixableGadget()
1171       if (const auto *DRE = Result.Nodes.getNodeAs<DeclRefExpr>("any_dre")) {  in findGadgets()
1277     for (const DeclRefExpr *DRE : ClaimedVarUseSites) {  in groupWarningGadgetsByVar()
1306     for (const DeclRefExpr *DRE : DREs) {  in groupFixablesByVar()
1397           dyn_cast<DeclRefExpr>(Node->getBase()->IgnoreImpCasts()))  in getFixits()
1812   const auto *DRE = cast<DeclRefExpr>(ArraySub->getBase()->IgnoreImpCasts());  in fixUPCAddressofArraySubscriptWithSpan()
1988           isa_and_present<DeclRefExpr>(AddrOfExpr->getSubExpr()))  in FixVarInitializerWithSpan()