162   auto *rootNode = allocator.Allocate();  in buildPredicateTree()  local
163   new (rootNode) PredNode;  in buildPredicateTree()
164   rootNode->kind = getPredCombinerKind(root);  in buildPredicateTree()
165   rootNode->predicate = &root;  in buildPredicateTree()
167     rootNode->expr = root.getCondition();  in buildPredicateTree()
168     performSubstitutions(rootNode->expr, substitutions);  in buildPredicateTree()
169     return rootNode;  in buildPredicateTree()
175   if (rootNode->kind == PredCombinerKind::SubstLeaves) {  in buildPredicateTree()
181   } else if (rootNode->kind == PredCombinerKind::Concat) {  in buildPredicateTree()
183     rootNode->prefix = std::string(concatPred.getPrefix());  in buildPredicateTree()
184     performSubstitutions(rootNode->prefix, substitutions);  in buildPredicateTree()
185     rootNode->suffix = std::string(concatPred.getSuffix());  in buildPredicateTree()
186     performSubstitutions(rootNode->suffix, substitutions);  in buildPredicateTree()
194     rootNode->children.push_back(childTree);  in buildPredicateTree()
196   return rootNode;  in buildPredicateTree()