llvm/llvm/lib/CodeGen/SelectionDAG/StatepointLowering.h

//===- StatepointLowering.h - SDAGBuilder's statepoint code ---*- 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 includes support code use by SelectionDAGBuilder when lowering a
// statepoint sequence in SelectionDAG IR.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_CODEGEN_SELECTIONDAG_STATEPOINTLOWERING_H
#define LLVM_LIB_CODEGEN_SELECTIONDAG_STATEPOINTLOWERING_H

#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallBitVector.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/SelectionDAGNodes.h"
#include "llvm/IR/IntrinsicInst.h"
#include <cassert>

namespace llvm {

class SelectionDAGBuilder;

/// This class tracks both per-statepoint and per-selectiondag information.
/// For each statepoint it tracks locations of it's gc valuess (incoming and
/// relocated) and list of gcreloc calls scheduled for visiting (this is
/// used for a debug mode consistency check only).  The spill slot tracking
/// works in concert with information in FunctionLoweringInfo.
class StatepointLoweringState { … };

} // end namespace llvm

#endif // LLVM_LIB_CODEGEN_SELECTIONDAG_STATEPOINTLOWERING_H