| // 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_IR_VAR_H_ |
| #define SRC_TINT_IR_VAR_H_ |
| |
| #include "src/tint/builtin/access.h" |
| #include "src/tint/builtin/address_space.h" |
| #include "src/tint/ir/instruction.h" |
| #include "src/tint/utils/castable.h" |
| |
| namespace tint::ir { |
| |
| /// An instruction in the IR. |
| class Var : public utils::Castable<Var, Instruction> { |
| public: |
| /// Constructor |
| /// @param id the instruction id |
| /// @param type the type |
| /// @param address_space the address space of the var |
| /// @param access the access mode of the var |
| Var(uint32_t id, |
| const type::Type* type, |
| builtin::AddressSpace address_space, |
| builtin::Access access); |
| Var(const Var& inst) = delete; |
| Var(Var&& inst) = delete; |
| ~Var() override; |
| |
| Var& operator=(const Var& inst) = delete; |
| Var& operator=(Var&& inst) = delete; |
| |
| /// The variable address space |
| builtin::AddressSpace address_space = builtin::AddressSpace::kUndefined; |
| |
| /// The variable access mode |
| builtin::Access access = builtin::Access::kUndefined; |
| }; |
| |
| } // namespace tint::ir |
| |
| #endif // SRC_TINT_IR_VAR_H_ |