| // 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 initializer_id, |
| uint32_t function_type_fresh_id); |
| |
| // - |function_id| must be a valid result id of some non-entry-point function |
| // in the module. |
| // - |initializer_id| must be a valid result id of some instruction in the |
| // module. Instruction's type must be supported by this transformation |
| // as specified by IsParameterTypeSupported function. |
| // - |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 |initializer_id| as a new operand to every OpFunctionCall |
| // instruction that calls the function. |
| void Apply(opt::IRContext* ir_context, |
| TransformationContext* transformation_context) const override; |
| |
| protobufs::Transformation ToMessage() const override; |
| |
| // Returns true if the type of the parameter is supported by this |
| // transformation. |
| static bool IsParameterTypeSupported(const opt::analysis::Type& type); |
| |
| private: |
| protobufs::TransformationAddParameter message_; |
| }; |
| |
| } // namespace fuzz |
| } // namespace spvtools |
| |
| #endif // SOURCE_FUZZ_TRANSFORMATION_ADD_PARAMETER_H_ |