30       std::set<uint32_t> seen;  in Process()  local
41             &seen);  in Process()
42         assert(seen.empty() && "Seen was not properly reset.");  in Process()
44             PropagateType(use.first, inst->type_id(), use.second, &seen);  in Process()
45         assert(seen.empty() && "Seen was not properly reset.");  in Process()
54                                             std::set<uint32_t>* seen) {  in PropagateStorageClass()  argument
61       if (!seen->insert(inst->result_id()).second) {  in PropagateStorageClass()
71       modified |= PropagateStorageClass(use, storage_class, seen);  in PropagateStorageClass()
75       seen->erase(inst->result_id());  in PropagateStorageClass()
87       FixInstructionStorageClass(inst, storage_class, seen);  in PropagateStorageClass()
114                                                  std::set<uint32_t>* seen) {  in FixInstructionStorageClass()  argument
124     PropagateStorageClass(use, storage_class, seen);  in FixInstructionStorageClass()
175                                     uint32_t op_idx, std::set<uint32_t>* seen) {  in PropagateType()  argument
195       if (seen->insert(inst->result_id()).second) {  in PropagateType()
278       PropagateType(use.first, new_type_id, use.second, seen);  in PropagateType()
282       seen->erase(inst->result_id());  in PropagateType()