llvm/llvm/include/llvm/IR/PredIteratorCache.h

//===- PredIteratorCache.h - pred_iterator Cache ----------------*- 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 the PredIteratorCache class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_IR_PREDITERATORCACHE_H
#define LLVM_IR_PREDITERATORCACHE_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/IR/CFG.h"
#include "llvm/Support/Allocator.h"

namespace llvm {

/// PredIteratorCache - This class is an extremely trivial cache for
/// predecessor iterator queries.  This is useful for code that repeatedly
/// wants the predecessor list for the same blocks.
class PredIteratorCache {};

} // end namespace llvm

#endif