llvm/llvm/include/llvm/CodeGen/GlobalISel/GISelWorkList.h

//===- GISelWorkList.h - Worklist for GISel passes ----*- 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
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_GLOBALISEL_GISELWORKLIST_H
#define LLVM_CODEGEN_GLOBALISEL_GISELWORKLIST_H

#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"

namespace llvm {

class MachineInstr;

// Worklist which mostly works similar to InstCombineWorkList, but on
// MachineInstrs. The main difference with something like a SetVector is that
// erasing an element doesn't move all elements over one place - instead just
// nulls out the element of the vector.
//
// FIXME: Does it make sense to factor out common code with the
// instcombinerWorkList?
template<unsigned N>
class GISelWorkList { … };

} // end namespace llvm.

#endif