mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-22 11:40:05 +00:00
63 lines
2.3 KiB
C++
63 lines
2.3 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_TRANSFORMATION_REPLACE_ID_WITH_SYNONYM_H_
|
|
#define SOURCE_FUZZ_TRANSFORMATION_REPLACE_ID_WITH_SYNONYM_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 {
|
|
|
|
class TransformationReplaceIdWithSynonym : public Transformation {
|
|
public:
|
|
explicit TransformationReplaceIdWithSynonym(
|
|
protobufs::TransformationReplaceIdWithSynonym message);
|
|
|
|
TransformationReplaceIdWithSynonym(
|
|
protobufs::IdUseDescriptor id_use_descriptor, uint32_t synonymous_id);
|
|
|
|
// - The fact manager must know that the id identified by
|
|
// |message_.id_use_descriptor| is synonymous with |message_.synonymous_id|.
|
|
// - Replacing the id in |message_.id_use_descriptor| by
|
|
// |message_.synonymous_id| must respect SPIR-V's rules about uses being
|
|
// dominated by their definitions.
|
|
// - The id use must be replaceable in principle. See
|
|
// fuzzerutil::IdUseCanBeReplaced for details.
|
|
// - |fresh_id_for_temporary| must be 0.
|
|
bool IsApplicable(
|
|
opt::IRContext* ir_context,
|
|
const TransformationContext& transformation_context) const override;
|
|
|
|
// Replaces the use identified by |message_.id_use_descriptor| with the
|
|
// synonymous id identified by |message_.synonymous_id|.
|
|
void Apply(opt::IRContext* ir_context,
|
|
TransformationContext* transformation_context) const override;
|
|
|
|
std::unordered_set<uint32_t> GetFreshIds() const override;
|
|
|
|
protobufs::Transformation ToMessage() const override;
|
|
|
|
private:
|
|
protobufs::TransformationReplaceIdWithSynonym message_;
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_TRANSFORMATION_REPLACE_ID_WITH_SYNONYM_H_
|