mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-24 12:30:13 +00:00
68 lines
2.7 KiB
C++
68 lines
2.7 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_ADD_GLOBAL_VARIABLE_H_
|
|
#define SOURCE_FUZZ_TRANSFORMATION_ADD_GLOBAL_VARIABLE_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 TransformationAddGlobalVariable : public Transformation {
|
|
public:
|
|
explicit TransformationAddGlobalVariable(
|
|
const protobufs::TransformationAddGlobalVariable& message);
|
|
|
|
TransformationAddGlobalVariable(uint32_t fresh_id, uint32_t type_id,
|
|
SpvStorageClass storage_class,
|
|
uint32_t initializer_id,
|
|
bool value_is_irrelevant);
|
|
|
|
// - |message_.fresh_id| must be fresh
|
|
// - |message_.type_id| must be the id of a pointer type with the same storage
|
|
// class as |message_.storage_class|
|
|
// - |message_.storage_class| must be Private or Workgroup
|
|
// - |message_.initializer_id| must be 0 if |message_.storage_class| is
|
|
// Workgroup, and otherwise may either be 0 or the id of a constant whose
|
|
// type is the pointee type of |message_.type_id|
|
|
bool IsApplicable(
|
|
opt::IRContext* ir_context,
|
|
const TransformationContext& transformation_context) const override;
|
|
|
|
// Adds a global variable with storage class |message_.storage_class| to the
|
|
// module, with type |message_.type_id| and either no initializer or
|
|
// |message_.initializer_id| as an initializer, depending on whether
|
|
// |message_.initializer_id| is 0. The global variable has result id
|
|
// |message_.fresh_id|.
|
|
//
|
|
// If |message_.value_is_irrelevant| holds, adds a corresponding fact to the
|
|
// fact manager in |transformation_context|.
|
|
void Apply(opt::IRContext* ir_context,
|
|
TransformationContext* transformation_context) const override;
|
|
|
|
protobufs::Transformation ToMessage() const override;
|
|
|
|
private:
|
|
protobufs::TransformationAddGlobalVariable message_;
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_TRANSFORMATION_ADD_GLOBAL_VARIABLE_H_
|