58 строки
2.1 KiB
C++
58 строки
2.1 KiB
C++
// Copyright (c) 2021 Mostafa Ashraf
|
|
//
|
|
// 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_TRANSFORMATION_SWAP_FUNCTION_VARIABLES_H_
|
|
#define SOURCE_FUZZ_TRANSFORMATION_SWAP_FUNCTION_VARIABLES_H_
|
|
|
|
#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
|
|
#include "source/fuzz/transformation.h"
|
|
#include "source/fuzz/transformation_context.h"
|
|
#include "source/opt/ir_context.h"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
|
|
// A transformation that swaps two variable declaration instructions that appear
|
|
// in the same function.
|
|
class TransformationSwapFunctionVariables : public Transformation {
|
|
public:
|
|
explicit TransformationSwapFunctionVariables(
|
|
protobufs::TransformationSwapFunctionVariables message);
|
|
|
|
TransformationSwapFunctionVariables(uint32_t result_id1, uint32_t result_id2);
|
|
|
|
// - |message_.result_id1| and |message_.result_id2| must be the ids of
|
|
// distinct OpVariable instructions appearing in the same function.
|
|
bool IsApplicable(
|
|
opt::IRContext* ir_context,
|
|
const TransformationContext& transformation_context) const override;
|
|
|
|
// Swaps two OpVariable instructions with result ids |message_.result_id1|
|
|
// and |message_.result_id2|.
|
|
void Apply(opt::IRContext* ir_context,
|
|
TransformationContext* transformation_context) const override;
|
|
|
|
protobufs::Transformation ToMessage() const override;
|
|
|
|
std::unordered_set<uint32_t> GetFreshIds() const override;
|
|
|
|
private:
|
|
protobufs::TransformationSwapFunctionVariables message_;
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_TRANSFORMATION_SWAP_FUNCTION_VARIABLES_H_
|