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

// Copyright (c) 2016 Google Inc.
//
// 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_IR_LOADER_H_
#define SOURCE_OPT_IR_LOADER_H_

#include <memory>
#include <string>
#include <vector>

#include "source/opt/basic_block.h"
#include "source/opt/instruction.h"
#include "source/opt/module.h"
#include "spirv-tools/libspirv.hpp"

namespace spvtools {
namespace opt {

// Loader class for constructing SPIR-V in-memory IR representation. Methods in
// this class are designed to work with the interface for spvBinaryParse() in
// libspirv.h so that we can leverage the syntax checks implemented behind it.
//
// The user is expected to call SetModuleHeader() to fill in the module's
// header, and then AddInstruction() for each decoded instruction, and finally
// EndModule() to finalize the module. The instructions processed in sequence
// by AddInstruction() should comprise a valid SPIR-V module.
class IrLoader { … };

}  // namespace opt
}  // namespace spvtools

#endif  // SOURCE_OPT_IR_LOADER_H_