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_CONSTANT_COMPOSITE_H_ 16 #define SOURCE_FUZZ_TRANSFORMATION_ADD_CONSTANT_COMPOSITE_H_ 17 18 #include <vector> 19 20 #include "source/fuzz/protobufs/spirvfuzz_protobufs.h" 21 #include "source/fuzz/transformation.h" 22 #include "source/fuzz/transformation_context.h" 23 #include "source/opt/ir_context.h" 24 25 namespace spvtools { 26 namespace fuzz { 27 28 class TransformationAddConstantComposite : public Transformation { 29 public: 30 explicit TransformationAddConstantComposite( 31 const protobufs::TransformationAddConstantComposite& message); 32 33 TransformationAddConstantComposite( 34 uint32_t fresh_id, uint32_t type_id, 35 const std::vector<uint32_t>& constituent_ids, bool is_irrelevant); 36 37 // - |message_.fresh_id| must be a fresh id 38 // - |message_.type_id| must be the id of a composite type 39 // - |message_.constituent_id| must refer to ids that match the constituent 40 // types of this composite type 41 // - If |message_.type_id| is a struct type, it must not have the Block or 42 // BufferBlock decoration 43 bool IsApplicable( 44 opt::IRContext* ir_context, 45 const TransformationContext& transformation_context) const override; 46 47 // - Adds an OpConstantComposite instruction defining a constant of type 48 // |message_.type_id|, using |message_.constituent_id| as constituents, with 49 // result id |message_.fresh_id|. 50 // - Creates an IdIsIrrelevant fact about |fresh_id| if |is_irrelevant| is 51 // true. 52 void Apply(opt::IRContext* ir_context, 53 TransformationContext* transformation_context) const override; 54 55 std::unordered_set<uint32_t> GetFreshIds() const override; 56 57 protobufs::Transformation ToMessage() const override; 58 59 private: 60 protobufs::TransformationAddConstantComposite message_; 61 }; 62 63 } // namespace fuzz 64 } // namespace spvtools 65 66 #endif // SOURCE_FUZZ_TRANSFORMATION_ADD_CONSTANT_COMPOSITE_H_ 67