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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===- DataflowLattice.h ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines base types for building lattices to be used in dataflow
// analyses that run over Control-Flow Graphs (CFGs).
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_DATAFLOWLATTICE_H
#define LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_DATAFLOWLATTICE_H
namespace clang {
namespace dataflow {
/// Effect indicating whether a lattice join operation resulted in a new value.
// FIXME: Rename to `LatticeEffect` since `widen` uses it as well, and we are
// likely removing it from `join`.
enum class LatticeJoinEffect {
Unchanged,
Changed,
};
} // namespace dataflow
} // namespace clang
#endif // LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_DATAFLOWLATTICE_H
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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