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// 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_ADD_TYPE_FUNCTION_H_
#define SOURCE_FUZZ_TRANSFORMATION_ADD_TYPE_FUNCTION_H_
#include <vector>
#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 TransformationAddTypeFunction : public Transformation {
public:
explicit TransformationAddTypeFunction(
protobufs::TransformationAddTypeFunction message);
TransformationAddTypeFunction(uint32_t fresh_id, uint32_t return_type_id,
const std::vector<uint32_t>& argument_type_ids);
// - |message_.fresh_id| must not be used by the module
// - |message_.return_type_id| and each element of |message_.argument_type_id|
// must be the ids of non-function types
// - The module must not contain an OpTypeFunction instruction defining a
// function type with the signature provided by the given return and
// argument types
bool IsApplicable(
opt::IRContext* ir_context,
const TransformationContext& transformation_context) const override;
// Adds an OpTypeFunction instruction to the module, with signature given by
// |message_.return_type_id| and |message_.argument_type_id|. The result id
// for the instruction is |message_.fresh_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::TransformationAddTypeFunction message_;
};
} // namespace fuzz
} // namespace spvtools
#endif // SOURCE_FUZZ_TRANSFORMATION_ADD_TYPE_FUNCTION_H_