1 /** 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef PANDA_OBJECT_TYPE_PROPAGATION_H 17 #define PANDA_OBJECT_TYPE_PROPAGATION_H 18 19 #include "optimizer/pass.h" 20 #include "optimizer/ir/graph.h" 21 #include "optimizer/ir/graph_visitor.h" 22 23 namespace panda::compiler { 24 // NOLINTNEXTLINE(fuchsia-multiple-inheritance) 25 class ObjectTypePropagation final : public Analysis, public GraphVisitor { 26 public: ObjectTypePropagation(Graph * graph)27 explicit ObjectTypePropagation(Graph *graph) : Analysis(graph) {} 28 NO_MOVE_SEMANTIC(ObjectTypePropagation); 29 NO_COPY_SEMANTIC(ObjectTypePropagation); 30 ~ObjectTypePropagation() override = default; 31 GetBlocksToVisit()32 const ArenaVector<BasicBlock *> &GetBlocksToVisit() const override 33 { 34 return GetGraph()->GetBlocksRPO(); 35 } 36 GetPassName()37 const char *GetPassName() const override 38 { 39 return "ObjectTypePropagation"; 40 } 41 42 bool RunImpl() override; 43 44 protected: 45 static void VisitNewObject(GraphVisitor *v, Inst *inst); 46 static void VisitNewArray(GraphVisitor *v, Inst *inst); 47 static void VisitLoadArray(GraphVisitor *v, Inst *inst); 48 static void VisitLoadString(GraphVisitor *v, Inst *inst); 49 50 #include "optimizer/ir/visitor.inc" 51 }; 52 } // namespace panda::compiler 53 54 #endif // PANDA_OBJECT_TYPE_PROPAGATION_H 55