20     const Expr *E, bool StopAtFirstRefCountedObj,  in tryToFindPtrOrigin()  argument
22   while (E) {  in tryToFindPtrOrigin()
23     if (auto *tempExpr = dyn_cast<MaterializeTemporaryExpr>(E)) {  in tryToFindPtrOrigin()
24       E = tempExpr->getSubExpr();  in tryToFindPtrOrigin()
27     if (auto *tempExpr = dyn_cast<CXXBindTemporaryExpr>(E)) {  in tryToFindPtrOrigin()
28       E = tempExpr->getSubExpr();  in tryToFindPtrOrigin()
31     if (auto *tempExpr = dyn_cast<CXXTemporaryObjectExpr>(E)) {  in tryToFindPtrOrigin()
34           return callback(E, true);  in tryToFindPtrOrigin()
38     if (auto *tempExpr = dyn_cast<ParenExpr>(E)) {  in tryToFindPtrOrigin()
39       E = tempExpr->getSubExpr();  in tryToFindPtrOrigin()
42     if (auto *Expr = dyn_cast<ConditionalOperator>(E)) {  in tryToFindPtrOrigin()
48     if (auto *cast = dyn_cast<CastExpr>(E)) {  in tryToFindPtrOrigin()
53             return callback(E, true);  in tryToFindPtrOrigin()
58       E = cast->getSubExpr();  in tryToFindPtrOrigin()
61     if (auto *call = dyn_cast<CallExpr>(E)) {  in tryToFindPtrOrigin()
66             E = memberCall->getImplicitObjectArgument();  in tryToFindPtrOrigin()
68               return callback(E, true);  in tryToFindPtrOrigin()
75       if (auto *operatorCall = dyn_cast<CXXOperatorCallExpr>(E)) {  in tryToFindPtrOrigin()
77           E = operatorCall->getArg(0);  in tryToFindPtrOrigin()
85             return callback(E, true);  in tryToFindPtrOrigin()
87           E = call->getArg(0);  in tryToFindPtrOrigin()
92           return callback(E, true);  in tryToFindPtrOrigin()
95           return callback(E, true);  in tryToFindPtrOrigin()
98           E = call->getArg(0);  in tryToFindPtrOrigin()
103     if (auto *unaryOp = dyn_cast<UnaryOperator>(E)) {  in tryToFindPtrOrigin()
105       E = unaryOp->getSubExpr();  in tryToFindPtrOrigin()
112   return callback(E, false);  in tryToFindPtrOrigin()
115 bool isASafeCallArg(const Expr *E) {  in isASafeCallArg()  argument
116   assert(E);  in isASafeCallArg()
117   if (auto *Ref = dyn_cast<DeclRefExpr>(E)) {  in isASafeCallArg()
125   return isa<CXXThisExpr>(E);  in isASafeCallArg()