56       if (const VarDecl *D = dyn_cast<VarDecl>(DR->getDecl()))  in VisitDeclRefExpr()
106       dyn_cast<BinaryOperator>(Ex->IgnoreParenCasts());  in LookThroughTransitiveAssignmentsAndCommaOperators()
231     if (const VarDecl *VD = dyn_cast<VarDecl>(DR->getDecl()))  in CheckDeclRef()
240     const BinaryOperator* BRHS = dyn_cast<BinaryOperator>(RHS);  in isIncrement()
247     if ((DR = dyn_cast<DeclRefExpr>(BRHS->getLHS()->IgnoreParenCasts())))  in isIncrement()
251     if ((DR = dyn_cast<DeclRefExpr>(BRHS->getRHS()->IgnoreParenCasts())))  in isIncrement()
269     if (const BinaryOperator* B = dyn_cast<BinaryOperator>(S)) {  in observeStmt()
272       if (DeclRefExpr *DR = dyn_cast<DeclRefExpr>(B->getLHS()))  in observeStmt()
273         if (VarDecl *VD = dyn_cast<VarDecl>(DR->getDecl())) {  in observeStmt()
288           if (const DeclRefExpr *RhsDR = dyn_cast<DeclRefExpr>(RHS))  in observeStmt()
289             if (VD == dyn_cast<VarDecl>(RhsDR->getDecl()))  in observeStmt()
300     else if (const UnaryOperator* U = dyn_cast<UnaryOperator>(S)) {  in observeStmt()
310       if (const DeclRefExpr *DR = dyn_cast<DeclRefExpr>(Ex))  in observeStmt()
313     else if (const DeclStmt *DS = dyn_cast<DeclStmt>(S))  in observeStmt()
317         const auto *V = dyn_cast<VarDecl>(DI);  in observeStmt()
330                     dyn_cast<ExprWithCleanups>(E))  in observeStmt()
359                   dyn_cast<DeclRefExpr>(E->IgnoreParenCasts()))  in observeStmt()
360                 if (const VarDecl *VD = dyn_cast<VarDecl>(DRE->getDecl())) {  in observeStmt()
404     const UnaryOperator *U = dyn_cast<UnaryOperator>(S);  in operator ()()
411     if (const DeclRefExpr *DR = dyn_cast<DeclRefExpr>(E))  in operator ()()
412       if (const VarDecl *VD = dyn_cast<VarDecl>(DR->getDecl()))  in operator ()()
433     if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D))  in checkASTCodeBody()