| // Copyright 2023 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef SRC_TINT_LANG_CORE_IR_EXIT_H_ |
| #define SRC_TINT_LANG_CORE_IR_EXIT_H_ |
| |
| #include "src/tint/lang/core/ir/terminator.h" |
| |
| // Forward declarations |
| namespace tint::ir { |
| class ControlInstruction; |
| } // namespace tint::ir |
| |
| namespace tint::ir { |
| |
| /// The base class for all exit terminators. |
| class Exit : public utils::Castable<Exit, Terminator> { |
| public: |
| ~Exit() override; |
| |
| /// @copydoc Value::Destroy |
| void Destroy() override; |
| |
| /// @return the control instruction that this exit is associated with |
| ir::ControlInstruction* ControlInstruction() { return ctrl_inst_; } |
| |
| protected: |
| /// Sets control instruction that this exit is associated with |
| /// @param ctrl_inst the new ControlInstruction that this exit is associated with |
| void SetControlInstruction(ir::ControlInstruction* ctrl_inst); |
| |
| private: |
| ir::ControlInstruction* ctrl_inst_ = nullptr; |
| }; |
| |
| } // namespace tint::ir |
| |
| #endif // SRC_TINT_LANG_CORE_IR_EXIT_H_ |