blob: 91934d14af238953875c1093460fbf2db6a94a6a [file] [log] [blame]
// 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.
#include "src/tint/lang/core/ir/exit.h"
#include "src/tint/lang/core/ir/control_instruction.h"
TINT_INSTANTIATE_TYPEINFO(tint::ir::Exit);
namespace tint::ir {
Exit::~Exit() = default;
void Exit::Destroy() {
SetControlInstruction(nullptr);
Base::Destroy();
}
void Exit::SetControlInstruction(ir::ControlInstruction* ctrl_inst) {
if (ctrl_inst_ == ctrl_inst) {
return;
}
if (ctrl_inst_) {
ctrl_inst_->RemoveExit(this);
}
ctrl_inst_ = ctrl_inst;
if (ctrl_inst_) {
ctrl_inst_->AddExit(this);
}
}
} // namespace tint::ir