SPIRV-Tools/source/fuzz/fuzzer_pass_add_dead_breaks.h
Alastair Donaldson 4a00a80c40
Add fuzzer pass to add dead breaks. (#2654)
This pass randomly add breaks to the merge blocks of selection and
loop constructs, such that the breaking edges will not be dynamically
reachable.
2019-06-05 08:02:16 +01:00

39 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_ADD_DEAD_BREAKS_H_
#define SOURCE_FUZZ_FUZZER_PASS_ADD_DEAD_BREAKS_H_
#include "source/fuzz/fuzzer_pass.h"
namespace spvtools {
namespace fuzz {
// A fuzzer pass for adding dead break edges to the module.
class FuzzerPassAddDeadBreaks : public FuzzerPass {
public:
FuzzerPassAddDeadBreaks(opt::IRContext* ir_context, FactManager* fact_manager,
FuzzerContext* fuzzer_context,
protobufs::TransformationSequence* transformations);
~FuzzerPassAddDeadBreaks();
void Apply() override;
};
} // namespace fuzz
} // namespace spvtools
#endif // #define SOURCE_FUZZ_FUZZER_PASS_ADD_DEAD_BREAKS_H_