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// 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_CALL_H_
#define SRC_TINT_IR_CALL_H_
#include "src/tint/ir/operand_instruction.h"
#include "src/tint/utils/castable.h"
namespace tint::ir {
/// A Call instruction in the IR.
class Call : public utils::Castable<Call, OperandInstruction<4>> {
public:
~Call() override;
/// @returns the type of the value
const type::Type* Type() override { return result_type_; }
/// @returns the call arguments
virtual utils::Slice<Value* const> Args() { return operands_.Slice(); }
protected:
/// Constructor
Call() = delete;
/// Constructor
/// @param result_type the result type
explicit Call(const type::Type* result_type);
private:
const type::Type* result_type_ = nullptr;
};
} // namespace tint::ir
#endif // SRC_TINT_IR_CALL_H_