mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-27 10:20:14 +00:00
bed84792f9
Adapts all transformation classes so that their protobuf message is passed by value and then moved into the message_ field.
77 lines
3.1 KiB
C++
77 lines
3.1 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_COMPOSITE_EXTRACT_H_
|
|
#define SOURCE_FUZZ_TRANSFORMATION_COMPOSITE_EXTRACT_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 TransformationCompositeExtract : public Transformation {
|
|
public:
|
|
explicit TransformationCompositeExtract(
|
|
protobufs::TransformationCompositeExtract message);
|
|
|
|
TransformationCompositeExtract(
|
|
const protobufs::InstructionDescriptor& instruction_to_insert_before,
|
|
uint32_t fresh_id, uint32_t composite_id,
|
|
const std::vector<uint32_t>& index);
|
|
|
|
// - |message_.fresh_id| must be available
|
|
// - |message_.instruction_to_insert_before| must identify an instruction
|
|
// before which it is valid to place an OpCompositeExtract
|
|
// - |message_.composite_id| must be the id of an instruction that defines
|
|
// a composite object, and this id must be available at the instruction
|
|
// identified by |message_.instruction_to_insert_before|
|
|
// - |message_.index| must be a suitable set of indices for
|
|
// |message_.composite_id|, i.e. it must be possible to follow this chain
|
|
// of indices to reach a sub-object of |message_.composite_id|
|
|
bool IsApplicable(
|
|
opt::IRContext* ir_context,
|
|
const TransformationContext& transformation_context) const override;
|
|
|
|
// Adds an OpCompositeConstruct instruction before the instruction identified
|
|
// by |message_.instruction_to_insert_before|, that extracts from
|
|
// |message_.composite_id| via indices |message_.index| into
|
|
// |message_.fresh_id|.
|
|
//
|
|
// Adds a synonym fact associating |message_.fresh_id| with the relevant
|
|
// element of |message_.composite_id|, as long as these ids support synonym
|
|
// creation.
|
|
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:
|
|
// Helper method for adding data synonym facts when applying the
|
|
// transformation to |ir_context| and |transformation_context|.
|
|
void AddDataSynonymFacts(opt::IRContext* ir_context,
|
|
TransformationContext* transformation_context) const;
|
|
|
|
protobufs::TransformationCompositeExtract message_;
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_TRANSFORMATION_COMPOSITE_EXTRACT_H_
|