SPIRV-Tools/source/fuzz/fuzzer_pass_add_useful_constructs.h

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// Copyright (c) 2019 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_FUZZ_FUZZER_PASS_ADD_USEFUL_CONSTRUCTS_
#define SOURCE_FUZZ_FUZZER_PASS_ADD_USEFUL_CONSTRUCTS_
#include "source/fuzz/fuzzer_pass.h"
namespace spvtools {
namespace fuzz {
// An initial pass for adding useful ingredients to the module, such as boolean
// constants, if they are not present.
class FuzzerPassAddUsefulConstructs : public FuzzerPass {
public:
FuzzerPassAddUsefulConstructs(
opt::IRContext* ir_context, FactManager* fact_manager,
FuzzerContext* fuzzer_context,
protobufs::TransformationSequence* transformations);
~FuzzerPassAddUsefulConstructs() override;
void Apply() override;
private:
void MaybeAddIntConstant(uint32_t width, bool is_signed,
std::vector<uint32_t> data) const;
void MaybeAddFloatConstant(uint32_t width, std::vector<uint32_t> data) const;
};
} // namespace fuzz
} // namespace spvtools
#endif // SOURCE_FUZZ_FUZZER_PASS_ADD_USEFUL_CONSTRUCTS_