1 // Copyright (c) 2020 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SOURCE_FUZZ_TRANSFORMATION_COMPUTE_DATA_SYNONYM_FACT_CLOSURE_H_ 16 #define SOURCE_FUZZ_TRANSFORMATION_COMPUTE_DATA_SYNONYM_FACT_CLOSURE_H_ 17 18 #include "source/fuzz/protobufs/spirvfuzz_protobufs.h" 19 #include "source/fuzz/transformation.h" 20 #include "source/fuzz/transformation_context.h" 21 #include "source/opt/ir_context.h" 22 23 namespace spvtools { 24 namespace fuzz { 25 26 class TransformationComputeDataSynonymFactClosure : public Transformation { 27 public: 28 explicit TransformationComputeDataSynonymFactClosure( 29 const protobufs::TransformationComputeDataSynonymFactClosure& message); 30 31 explicit TransformationComputeDataSynonymFactClosure( 32 uint32_t maximum_equivalence_class_size); 33 34 // This transformation is trivially applicable. 35 bool IsApplicable( 36 opt::IRContext* ir_context, 37 const TransformationContext& transformation_context) const override; 38 39 // Forces the fact manager to compute a closure of data synonym facts, so that 40 // facts implied by existing facts are deduced. 41 void Apply(opt::IRContext* ir_context, 42 TransformationContext* transformation_context) const override; 43 44 protobufs::Transformation ToMessage() const override; 45 46 private: 47 protobufs::TransformationComputeDataSynonymFactClosure message_; 48 }; 49 50 } // namespace fuzz 51 } // namespace spvtools 52 53 #endif // SOURCE_FUZZ_TRANSFORMATION_COMPUTE_DATA_SYNONYM_FACT_CLOSURE_H_ 54