| // 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_ |
