| // 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_CALL_H_ |
| #define SRC_TINT_LANG_CORE_IR_CALL_H_ |
| |
| #include "src/tint/lang/core/ir/operand_instruction.h" |
| #include "src/tint/utils/rtti/castable.h" |
| |
| namespace tint::ir { |
| |
| /// A Call instruction in the IR. |
| class Call : public utils::Castable<Call, OperandInstruction<4, 1>> { |
| public: |
| ~Call() override; |
| |
| /// @returns the call arguments |
| virtual utils::Slice<Value*> Args() { return operands_.Slice(); } |
| |
| /// Append a new argument to the argument list for this call instruction. |
| /// @param arg the argument value to append |
| void AppendArg(ir::Value* arg) { AddOperand(operands_.Length(), arg); } |
| |
| protected: |
| /// Constructor |
| Call(); |
| }; |
| |
| } // namespace tint::ir |
| |
| #endif // SRC_TINT_LANG_CORE_IR_CALL_H_ |