SPIRV-Tools/source/fuzz/fact_manager/livesafe_function_facts.h
Vasyl Teliman 16cc197c8c
spirv-fuzz: Refactor conditions in the fact manager (#3867)
Refactors conditions and names of some methods in the fact manager. Part of #3698.
2020-10-01 11:48:47 +01:00

51 lines
1.7 KiB
C++

// 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_FACT_MANAGER_LIVESAFE_FUNCTION_FACTS_H_
#define SOURCE_FUZZ_FACT_MANAGER_LIVESAFE_FUNCTION_FACTS_H_
#include <unordered_set>
#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
#include "source/opt/ir_context.h"
namespace spvtools {
namespace fuzz {
namespace fact_manager {
// The purpose of this class is to group the fields and data used to represent
// facts about livesafe functions.
class LivesafeFunctionFacts {
public:
explicit LivesafeFunctionFacts(opt::IRContext* ir_context);
// See method in FactManager which delegates to this method. Returns true if
// |fact.function_id()| is a result id of some non-entry-point function in
// |ir_context_|. Returns false otherwise.
bool MaybeAddFact(const protobufs::FactFunctionIsLivesafe& fact);
// See method in FactManager which delegates to this method.
bool FunctionIsLivesafe(uint32_t function_id) const;
private:
std::unordered_set<uint32_t> livesafe_function_ids_;
opt::IRContext* ir_context_;
};
} // namespace fact_manager
} // namespace fuzz
} // namespace spvtools
#endif // SOURCE_FUZZ_FACT_MANAGER_LIVESAFE_FUNCTION_FACTS_H_