mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-01 23:40:04 +00:00
bed84792f9
Adapts all transformation classes so that their protobuf message is passed by value and then moved into the message_ field.
80 lines
3.2 KiB
C++
80 lines
3.2 KiB
C++
// Copyright (c) 2020 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_INSERT_H_
|
|
#define SOURCE_FUZZ_TRANSFORMATION_COMPOSITE_INSERT_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 TransformationCompositeInsert : public Transformation {
|
|
public:
|
|
explicit TransformationCompositeInsert(
|
|
protobufs::TransformationCompositeInsert message);
|
|
|
|
TransformationCompositeInsert(
|
|
const protobufs::InstructionDescriptor& instruction_to_insert_before,
|
|
uint32_t fresh_id, uint32_t composite_id, uint32_t object_id,
|
|
const std::vector<uint32_t>& index);
|
|
|
|
// - |message_.fresh_id| must be fresh.
|
|
// - |message_.composite_id| must refer to an existing composite value.
|
|
// - |message_.index| must refer to a correct index in the composite.
|
|
// - The type id of the object and the type id of the component of the
|
|
// composite at index |message_.index| must be the same.
|
|
// - |message_.instruction_to_insert_before| must refer to a defined
|
|
// instruction.
|
|
// - It must be possible to insert OpCompositeInsert before
|
|
// |instruction_to_insert_before|.
|
|
bool IsApplicable(
|
|
opt::IRContext* ir_context,
|
|
const TransformationContext& transformation_context) const override;
|
|
|
|
// Adds an instruction OpCompositeInsert before
|
|
// |instruction_to_insert_before|, which creates a new composite from
|
|
// |composite_id| by inserting |object_id| at the specified |index|.
|
|
// Synonyms are created between those components which are identical in the
|
|
// original and the modified composite and between the inserted object and its
|
|
// copy in the modified composite.
|
|
void Apply(opt::IRContext* ir_context,
|
|
TransformationContext* transformation_context) const override;
|
|
|
|
std::unordered_set<uint32_t> GetFreshIds() const override;
|
|
|
|
protobufs::Transformation ToMessage() const override;
|
|
|
|
// Checks if |instruction| is a instruction of a composite type supported by
|
|
// this transformation.
|
|
static bool IsCompositeInstructionSupported(opt::IRContext* ir_context,
|
|
opt::Instruction* instruction);
|
|
|
|
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::TransformationCompositeInsert message_;
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_TRANSFORMATION_COMPOSITE_INSERT_H_
|