| // 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. |
| |
| #include "source/fuzz/fact_manager/livesafe_function_facts.h" |
| |
| #include "source/fuzz/fuzzer_util.h" |
| |
| namespace spvtools { |
| namespace fuzz { |
| namespace fact_manager { |
| |
| LivesafeFunctionFacts::LivesafeFunctionFacts(opt::IRContext* ir_context) |
| : ir_context_(ir_context) {} |
| |
| bool LivesafeFunctionFacts::MaybeAddFact( |
| const protobufs::FactFunctionIsLivesafe& fact) { |
| if (!fuzzerutil::FindFunction(ir_context_, fact.function_id())) { |
| return false; |
| } |
| |
| if (fuzzerutil::FunctionIsEntryPoint(ir_context_, fact.function_id())) { |
| return false; |
| } |
| |
| livesafe_function_ids_.insert(fact.function_id()); |
| return true; |
| } |
| |
| bool LivesafeFunctionFacts::FunctionIsLivesafe(uint32_t function_id) const { |
| return livesafe_function_ids_.count(function_id) != 0; |
| } |
| |
| } // namespace fact_manager |
| } // namespace fuzz |
| } // namespace spvtools |
