src/tint/ir/branch.h

// 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_BRANCH_H_
#define SRC_TINT_IR_BRANCH_H_

#include "src/tint/ir/flow_node.h"
#include "src/tint/ir/value.h"

namespace tint::ir {

/// A information on a branch to another block
struct Branch {
    /// The block being branched too.
    FlowNode* target = nullptr;

    /// The arguments provided for that branch. These arguments could be the
    /// return value in the case of a branch to the terminator, or they could
    /// be the basic block arguments passed into the block.
    utils::Vector<Value*, 2> args;
};

}  // namespace tint::ir

#endif  // SRC_TINT_IR_BRANCH_H_