79 std::vector<bool> identifyUsedOperands(const Model& model) {  in identifyUsedOperands()  argument
80     std::vector<bool> used(model.main.operands.size(), false);  in identifyUsedOperands()
85     for (const auto& operation : model.main.operations) {  in identifyUsedOperands()
89     markUsed(model.main.inputIndexes);  in identifyUsedOperands()
90     CHECK_EQ(used.size(), model.main.operands.size());  in identifyUsedOperands()
134 std::vector<bool> identifyUsedSubgraphs(const Model& model) {  in identifyUsedSubgraphs()  argument
135     std::vector<bool> used(model.referenced.size(), false);  in identifyUsedSubgraphs()
136     identifyUsedSubgraphs(model.main.operands, model.referenced, &used);  in identifyUsedSubgraphs()
137     CHECK_EQ(used.size(), model.referenced.size());  in identifyUsedSubgraphs()
155 std::vector<bool> identifyUsedPools(const Model& model) {  in identifyUsedPools()  argument
156     std::vector<bool> used(model.pools.size(), false);  in identifyUsedPools()
157     identifyUsedPools(model.main, &used);  in identifyUsedPools()
158     for (const auto& subgraph : model.referenced) {  in identifyUsedPools()
161     CHECK_EQ(used.size(), model.pools.size());  in identifyUsedPools()
215 void fixOperandDataLocations(Model* model, const std::vector<uint32_t>& remappedPoolIndex,  in fixOperandDataLocations()  argument
217     const auto operandValues = std::exchange(model->operandValues, Model::OperandValues{});  in fixOperandDataLocations()
218     fixOperandDataLocations(&model->main.operands, &model->operandValues, operandValues,  in fixOperandDataLocations()
220     for (auto& subgraph : model->referenced) {  in fixOperandDataLocations()
221         fixOperandDataLocations(&subgraph.operands, &model->operandValues, operandValues,  in fixOperandDataLocations()
228 std::vector<bool> identifyUsedExtensions(const Model& model) {  in identifyUsedExtensions()  argument
242     collectPrefixes(model.main);  in identifyUsedExtensions()
243     for (const auto& subgraph : model.referenced) {  in identifyUsedExtensions()
248     used.reserve(model.extensionNameToPrefix.size());  in identifyUsedExtensions()
249     for (const auto& extension : model.extensionNameToPrefix) {  in identifyUsedExtensions()
252     CHECK_EQ(used.size(), model.extensionNameToPrefix.size());  in identifyUsedExtensions()
258 void removeDeadOperands(Model* model) {  in removeDeadOperands()  argument
259     CHECK(model != nullptr);  in removeDeadOperands()
262     const auto operandsUsed = identifyUsedOperands(*model);  in removeDeadOperands()
263     keepSelectedElements(&model->main.operands, operandsUsed);  in removeDeadOperands()
267     for (auto& operation : model->main.operations) {  in removeDeadOperands()
271     remapIndexes(&model->main.inputIndexes, mappedOperandIndices);  in removeDeadOperands()
272     remapIndexes(&model->main.outputIndexes, mappedOperandIndices);  in removeDeadOperands()
275     const auto subgraphsUsed = identifyUsedSubgraphs(*model);  in removeDeadOperands()
276     keepSelectedElements(&model->referenced, subgraphsUsed);  in removeDeadOperands()
279     const auto poolsUsed = identifyUsedPools(*model);  in removeDeadOperands()
280     keepSelectedElements(&model->pools, poolsUsed);  in removeDeadOperands()
285     fixOperandDataLocations(model, mappedPoolIndices, mappedSubgraphIndices);  in removeDeadOperands()
288     const auto extensionsUsed = identifyUsedExtensions(*model);  in removeDeadOperands()
289     keepSelectedElements(&model->extensionNameToPrefix, extensionsUsed);  in removeDeadOperands()