mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-24 04:20:13 +00:00
76 lines
3.0 KiB
C++
76 lines
3.0 KiB
C++
// Copyright (c) 2020 Vasyl Teliman
|
|
//
|
|
// 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_PARAMETER_H_
|
|
#define SOURCE_FUZZ_TRANSFORMATION_ADD_PARAMETER_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 TransformationAddParameter : public Transformation {
|
|
public:
|
|
explicit TransformationAddParameter(
|
|
const protobufs::TransformationAddParameter& message);
|
|
|
|
TransformationAddParameter(uint32_t function_id, uint32_t parameter_fresh_id,
|
|
uint32_t parameter_type_id,
|
|
std::map<uint32_t, uint32_t> call_parameter_ids,
|
|
uint32_t function_type_fresh_id);
|
|
|
|
// - |function_id| must be a valid result id of some non-entry-point function
|
|
// in the module.
|
|
// - |parameter_type_id| is a type id of the new parameter. The type must be
|
|
// supported by this transformation as specified by IsParameterTypeSupported
|
|
// function.
|
|
// - |call_parameter_id| must map from every id of an OpFunctionCall
|
|
// instruction of this function to the id that will be passed as the new
|
|
// parameter at that call site. There could be no callers, therefore this
|
|
// map can be empty.
|
|
// - |parameter_fresh_id| and |function_type_fresh_id| are fresh ids and are
|
|
// not equal.
|
|
bool IsApplicable(
|
|
opt::IRContext* ir_context,
|
|
const TransformationContext& transformation_context) const override;
|
|
|
|
// - Creates a new OpFunctionParameter instruction with result id
|
|
// |parameter_fresh_id| for the function with |function_id|.
|
|
// - Adjusts function's type to include a new parameter.
|
|
// - Adds an argument to every caller of the function to account for the added
|
|
// parameter. The argument is the value in |call_parameter_id| map.
|
|
void Apply(opt::IRContext* ir_context,
|
|
TransformationContext* transformation_context) const override;
|
|
|
|
std::unordered_set<uint32_t> GetFreshIds() const override;
|
|
|
|
protobufs::Transformation ToMessage() const override;
|
|
|
|
// Returns true if the type of the parameter is supported by this
|
|
// transformation.
|
|
static bool IsParameterTypeSupported(opt::IRContext* ir_context,
|
|
uint32_t type_id);
|
|
|
|
private:
|
|
protobufs::TransformationAddParameter message_;
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_TRANSFORMATION_ADD_PARAMETER_H_
|