144   auto *rootNode = allocator.Allocate();  in buildPredicateTree()  local
145   new (rootNode) PredNode;  in buildPredicateTree()
146   rootNode->kind = getPredCombinerKind(root);  in buildPredicateTree()
147   rootNode->predicate = &root;  in buildPredicateTree()
149     rootNode->expr = root.getCondition();  in buildPredicateTree()
152       auto pos = rootNode->expr.find(std::string(subst.first));  in buildPredicateTree()
154         rootNode->expr.replace(pos, subst.first.size(),  in buildPredicateTree()
160         pos = rootNode->expr.find(std::string(subst.first), pos);  in buildPredicateTree()
163     return rootNode;  in buildPredicateTree()
169   if (rootNode->kind == PredCombinerKind::SubstLeaves) {  in buildPredicateTree()
175   else if (rootNode->kind == PredCombinerKind::Concat) {  in buildPredicateTree()
177     rootNode->prefix = std::string(concatPred.getPrefix());  in buildPredicateTree()
178     rootNode->suffix = std::string(concatPred.getSuffix());  in buildPredicateTree()
186     rootNode->children.push_back(childTree);  in buildPredicateTree()
188   return rootNode;  in buildPredicateTree()