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_SET_FUNCTION_CONTROL_H_ 16 #define SOURCE_FUZZ_TRANSFORMATION_SET_FUNCTION_CONTROL_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 TransformationSetFunctionControl : public Transformation { 27 public: 28 explicit TransformationSetFunctionControl( 29 const protobufs::TransformationSetFunctionControl& message); 30 31 TransformationSetFunctionControl(uint32_t function_id, 32 uint32_t function_control); 33 34 // - |message_.function_id| must be the result id of an OpFunction 35 // instruction. 36 // - |message_.function_control| must be a function control mask that sets 37 // at most one of 'Inline' or 'DontInline', and that may not contain 'Pure' 38 // (respectively 'Const') unless the existing function control mask contains 39 // 'Pure' (respectively 'Const'). 40 bool IsApplicable( 41 opt::IRContext* ir_context, 42 const TransformationContext& transformation_context) const override; 43 44 // The function control operand of instruction |message_.function_id| is 45 // over-written with |message_.function_control|. 46 void Apply(opt::IRContext* ir_context, 47 TransformationContext* transformation_context) const override; 48 49 std::unordered_set<uint32_t> GetFreshIds() const override; 50 51 protobufs::Transformation ToMessage() const override; 52 53 private: 54 opt::Instruction* FindFunctionDefInstruction( 55 opt::IRContext* ir_context) const; 56 57 protobufs::TransformationSetFunctionControl message_; 58 }; 59 60 } // namespace fuzz 61 } // namespace spvtools 62 63 #endif // SOURCE_FUZZ_TRANSFORMATION_SET_FUNCTION_CONTROL_H_ 64