280   if (const DeclRefExpr *DRE =  in findVar()  local
282     if (const VarDecl *VD = dyn_cast<VarDecl>(DRE->getDecl()))  in findVar()
284         return FindVarResult(VD, DRE);  in findVar()
321   Class get(const DeclRefExpr *DRE) const {  in get()
323         = Classification.find(DRE);  in get()
327     const VarDecl *VD = dyn_cast<VarDecl>(DRE->getDecl());  in get()
338     const DeclRefExpr *DRE  in getSelfInitExpr()  local
340     if (DRE && DRE->getDecl() == VD)  in getSelfInitExpr()
341       return DRE;  in getSelfInitExpr()
348   if (const DeclRefExpr *DRE = Var.getDeclRefExpr())  in classify()  local
349     Classification[DRE] = std::max(Classification[DRE], C);  in classify()
357       if (const DeclRefExpr *DRE = getSelfInitExpr(VD))  in VisitDeclStmt()  local
358         Classification[DRE] = SelfInit;  in VisitDeclStmt()