chromium/third_party/spirv-tools/src/source/opt/struct_cfg_analysis.h

// Copyright (c) 2018 Google LLC.
//
// 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 SOURCE_OPT_STRUCT_CFG_ANALYSIS_H_
#define SOURCE_OPT_STRUCT_CFG_ANALYSIS_H_

#include <unordered_map>
#include <unordered_set>

#include "source/opt/function.h"
#include "source/util/bit_vector.h"

namespace spvtools {
namespace opt {

class IRContext;

// An analysis that, for each basic block, finds the constructs in which it is
// contained, so we can easily get headers and merge nodes.
class StructuredCFGAnalysis { … };

}  // namespace opt
}  // namespace spvtools
#endif  // SOURCE_OPT_STRUCT_CFG_ANALYSIS_H_