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https://github.com/KhronosGroup/SPIRV-Tools
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TransformationContext now holds a std::unique_ptr to a FactManager, rather than a plain pointer. This makes it easier for clients of TransformationContext to work with heap-allocated instances of TransformationContext, which is needed in some upcoming work.
75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
// Copyright (c) 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SOURCE_FUZZ_TRANSFORMATION_CONTEXT_H_
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#define SOURCE_FUZZ_TRANSFORMATION_CONTEXT_H_
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#include <memory>
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#include "source/fuzz/fact_manager/fact_manager.h"
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#include "source/fuzz/overflow_id_source.h"
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#include "spirv-tools/libspirv.hpp"
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namespace spvtools {
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namespace fuzz {
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// Encapsulates all information that is required to inform how to apply a
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// transformation to a module.
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class TransformationContext {
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public:
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// Constructs a transformation context with a given fact manager and validator
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// options. Overflow ids are not available from a transformation context
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// constructed in this way.
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TransformationContext(std::unique_ptr<FactManager>,
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spv_validator_options validator_options);
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// Constructs a transformation context with a given fact manager, validator
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// options and overflow id source.
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TransformationContext(std::unique_ptr<FactManager>,
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spv_validator_options validator_options,
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std::unique_ptr<OverflowIdSource> overflow_id_source);
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~TransformationContext();
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FactManager* GetFactManager() { return fact_manager_.get(); }
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const FactManager* GetFactManager() const { return fact_manager_.get(); }
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OverflowIdSource* GetOverflowIdSource() { return overflow_id_source_.get(); }
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const OverflowIdSource* GetOverflowIdSource() const {
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return overflow_id_source_.get();
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}
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spv_validator_options GetValidatorOptions() const {
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return validator_options_;
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}
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private:
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// Manages facts that inform whether transformations can be applied, and that
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// are produced by applying transformations.
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std::unique_ptr<FactManager> fact_manager_;
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// Options to control validation when deciding whether transformations can be
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// applied.
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spv_validator_options validator_options_;
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std::unique_ptr<OverflowIdSource> overflow_id_source_;
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};
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} // namespace fuzz
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} // namespace spvtools
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#endif // SOURCE_FUZZ_TRANSFORMATION_CONTEXT_H_
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