llvm-project/llvm/lib/Transforms/Vectorize/VPlanDominatorTree.h
Florian Hahn cd16a3f04c
[VPlan] Move GraphTraits definitions to separate header (NFC).
This reduces the size of VPlan.h and avoids future growth of the file
when the graph traits are extended in future patches.

Reviewed By: Ayal

Differential Revision: https://reviews.llvm.org/D140500
2022-12-31 15:14:57 +00:00

43 lines
1.5 KiB
C++

//===-- VPlanDominatorTree.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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file implements dominator tree analysis for a single level of a VPlan's
/// H-CFG.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_VECTORIZE_VPLANDOMINATORTREE_H
#define LLVM_TRANSFORMS_VECTORIZE_VPLANDOMINATORTREE_H
#include "VPlan.h"
#include "VPlanCFG.h"
#include "llvm/ADT/GraphTraits.h"
#include "llvm/IR/Dominators.h"
namespace llvm {
/// Template specialization of the standard LLVM dominator tree utility for
/// VPBlockBases.
using VPDominatorTree = DomTreeBase<VPBlockBase>;
using VPDomTreeNode = DomTreeNodeBase<VPBlockBase>;
/// Template specializations of GraphTraits for VPDomTreeNode.
template <>
struct GraphTraits<VPDomTreeNode *>
: public DomTreeGraphTraitsBase<VPDomTreeNode,
VPDomTreeNode::const_iterator> {};
template <>
struct GraphTraits<const VPDomTreeNode *>
: public DomTreeGraphTraitsBase<const VPDomTreeNode,
VPDomTreeNode::const_iterator> {};
} // namespace llvm
#endif // LLVM_TRANSFORMS_VECTORIZE_VPLANDOMINATORTREE_H