| // Copyright (c) 2019 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_ID_USE_LOCATOR_H_ | |
| #define SOURCE_FUZZ_ID_USE_LOCATOR_H_ | |
| #include "source/fuzz/protobufs/spirvfuzz_protobufs.h" | |
| #include "source/opt/ir_context.h" | |
| namespace spvtools { | |
| namespace fuzz { | |
| namespace transformation { | |
| // Looks for an instruction in |context| such that the id use represented by | |
| // |descriptor| is one of the operands to said instruction. Returns |nullptr| | |
| // if no such instruction can be found. | |
| opt::Instruction* FindInstruction(const protobufs::IdUseDescriptor& descriptor, | |
| opt::IRContext* context); | |
| // Creates an IdUseDescriptor protobuf message from the given components. | |
| // See the protobuf definition for details of what these components mean. | |
| protobufs::IdUseDescriptor MakeIdUseDescriptor( | |
| uint32_t id_of_interest, SpvOp target_instruction_opcode, | |
| uint32_t in_operand_index, uint32_t base_instruction_result_id, | |
| uint32_t num_opcodes_to_ignore); | |
| } // namespace transformation | |
| } // namespace fuzz | |
| } // namespace spvtools | |
| #endif // SOURCE_FUZZ_ID_USE_LOCATOR_H_ |