| // Copyright (c) 2020 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_early_terminator_wrapper_H_ |
| #define SOURCE_FUZZ_TRANSFORMATION_add_early_terminator_wrapper_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 TransformationAddEarlyTerminatorWrapper : public Transformation { |
| public: |
| explicit TransformationAddEarlyTerminatorWrapper( |
| protobufs::TransformationAddEarlyTerminatorWrapper message); |
| |
| TransformationAddEarlyTerminatorWrapper(uint32_t function_fresh_id, |
| uint32_t label_fresh_id, |
| SpvOp opcode); |
| |
| // - |message_.function_fresh_id| and |message_.label_fresh_id| must be fresh |
| // and distinct. |
| // - OpTypeVoid must be declared in the module. |
| // - The module must contain a type for a zero-argument void function. |
| bool IsApplicable( |
| opt::IRContext* ir_context, |
| const TransformationContext& transformation_context) const override; |
| |
| // Adds a function to the module of the form: |
| // |
| // |message_.function_fresh_id| = OpFunction %void None %zero_args_return_void |
| // |message_.label_fresh_id| = OpLabel |
| // |message_.opcode| |
| // OpFunctionEnd |
| 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::TransformationAddEarlyTerminatorWrapper message_; |
| }; |
| |
| } // namespace fuzz |
| } // namespace spvtools |
| |
| #endif // SOURCE_FUZZ_TRANSFORMATION_add_early_terminator_wrapper_H_ |