1 // Copyright (c) 2019 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_ADD_BOOLEAN_CONSTANT_H_ 16 #define SOURCE_FUZZ_TRANSFORMATION_ADD_BOOLEAN_CONSTANT_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 TransformationAddConstantBoolean : public Transformation { 27 public: 28 explicit TransformationAddConstantBoolean( 29 protobufs::TransformationAddConstantBoolean message); 30 31 TransformationAddConstantBoolean(uint32_t fresh_id, bool is_true, 32 bool is_irrelevant); 33 34 // - |message_.fresh_id| must not be used by the module. 35 // - The module must already contain OpTypeBool. 36 bool IsApplicable( 37 opt::IRContext* ir_context, 38 const TransformationContext& transformation_context) const override; 39 40 // - Adds OpConstantTrue (OpConstantFalse) to the module with id 41 // |message_.fresh_id| if |message_.is_true| holds (does not hold). 42 // - Also, creates an IdIsIrrelevant fact about |fresh_id| if |is_irrelevant| 43 // is true. 44 void Apply(opt::IRContext* ir_context, 45 TransformationContext* transformation_context) const override; 46 47 std::unordered_set<uint32_t> GetFreshIds() const override; 48 49 protobufs::Transformation ToMessage() const override; 50 51 private: 52 protobufs::TransformationAddConstantBoolean message_; 53 }; 54 55 } // namespace fuzz 56 } // namespace spvtools 57 58 #endif // SOURCE_FUZZ_TRANSFORMATION_ADD_BOOLEAN_CONSTANT_H_ 59