llvm/llvm/include/llvm/Analysis/PostDominators.h

//=- llvm/Analysis/PostDominators.h - Post Dominator Calculation --*- 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 exposes interfaces to post dominance information.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_ANALYSIS_POSTDOMINATORS_H
#define LLVM_ANALYSIS_POSTDOMINATORS_H

#include "llvm/ADT/DepthFirstIterator.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"

namespace llvm {

class Function;
class raw_ostream;

/// PostDominatorTree Class - Concrete subclass of DominatorTree that is used to
/// compute the post-dominator tree.
class PostDominatorTree : public PostDomTreeBase<BasicBlock> { … };

/// Analysis pass which computes a \c PostDominatorTree.
class PostDominatorTreeAnalysis
    : public AnalysisInfoMixin<PostDominatorTreeAnalysis> { … };

/// Printer pass for the \c PostDominatorTree.
class PostDominatorTreePrinterPass
    : public PassInfoMixin<PostDominatorTreePrinterPass> { … };

struct PostDominatorTreeWrapperPass : public FunctionPass { … };

FunctionPass* createPostDomTree();

template <> struct GraphTraits<PostDominatorTree*>
  : public GraphTraits<DomTreeNode*> { … };

} // end namespace llvm

#endif // LLVM_ANALYSIS_POSTDOMINATORS_H