SPIRV-Tools/source/fuzz/fuzzer_pass_permute_blocks.h
Alastair Donaldson 209ff0ce90
Add spirv-fuzz pass to permute blocks. (#2642)
The blocks within each function in the module will be permuted in a
randomized manner that respects dominance.
2019-05-31 09:59:06 +01:00

40 lines
1.3 KiB
C++

// 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_PERMUTE_BLOCKS_
#define SOURCE_FUZZ_FUZZER_PASS_PERMUTE_BLOCKS_
#include "source/fuzz/fuzzer_pass.h"
namespace spvtools {
namespace fuzz {
// A fuzzer pass for shuffling the blocks of the module in a validity-preserving
// manner.
class FuzzerPassPermuteBlocks : public FuzzerPass {
public:
FuzzerPassPermuteBlocks(opt::IRContext* ir_context, FactManager* fact_manager,
FuzzerContext* fuzzer_context,
protobufs::TransformationSequence* transformations);
~FuzzerPassPermuteBlocks() override;
void Apply() override;
};
} // namespace fuzz
} // namespace spvtools
#endif // #define SOURCE_FUZZ_FUZZER_PASS_PERMUTE_BLOCKS_