254       if (const VarDecl *VD = dyn_cast<VarDecl>(DS->getSingleDecl())) {  in Visit()  local
255         for (const VariableArrayType* VA = FindVA(VD->getType());  in Visit()
327 static bool writeShouldKill(const VarDecl *VD) {  in writeShouldKill()  argument
328   return VD && !VD->getType()->isReferenceType() &&  in writeShouldKill()
329     !isAlwaysAlive(VD);  in writeShouldKill()
357       } else if (const auto *VD = dyn_cast<VarDecl>(D)) {  in VisitBinaryOperator()  local
358         Killed = writeShouldKill(VD);  in VisitBinaryOperator()
360           val.liveDecls = LV.DSetFact.remove(val.liveDecls, VD);  in VisitBinaryOperator()
371   for (const VarDecl *VD :  in VisitBlockExpr()  local
373     if (isAlwaysAlive(VD))  in VisitBlockExpr()
375     val.liveDecls = LV.DSetFact.add(val.liveDecls, VD);  in VisitBlockExpr()
389   } else if (const auto *VD = dyn_cast<VarDecl>(D)) {  in VisitDeclRefExpr()  local
390     if (!InAssignment && !isAlwaysAlive(VD))  in VisitDeclRefExpr()
391       val.liveDecls = LV.DSetFact.add(val.liveDecls, VD);  in VisitDeclRefExpr()
408     } else if (const auto *VD = dyn_cast<VarDecl>(DI)) {  in VisitDeclStmt()  local
409       if (!isAlwaysAlive(VD))  in VisitDeclStmt()
410         val.liveDecls = LV.DSetFact.remove(val.liveDecls, VD);  in VisitDeclStmt()
418   const VarDecl *VD = nullptr;  in VisitObjCForCollectionStmt()  local
422     VD = cast<VarDecl>(DS->getSingleDecl());  in VisitObjCForCollectionStmt()
425     VD = cast<VarDecl>(DR->getDecl());  in VisitObjCForCollectionStmt()
428   if (VD) {  in VisitObjCForCollectionStmt()
429     val.liveDecls = LV.DSetFact.remove(val.liveDecls, VD);  in VisitObjCForCollectionStmt()