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//===-- DomPrinter.h - Dom printer external interface ------------*- 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 external functions that can be called to explicitly
// instantiate the dominance tree printer.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ANALYSIS_DOMPRINTER_H
#define LLVM_ANALYSIS_DOMPRINTER_H
#include "llvm/Analysis/DOTGraphTraitsPass.h"
#include "llvm/Analysis/PostDominators.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/PassManager.h"
namespace llvm {
template <>
struct DOTGraphTraits<DomTreeNode *> : public DefaultDOTGraphTraits {
DOTGraphTraits(bool isSimple = false) : DefaultDOTGraphTraits(isSimple) {}
std::string getNodeLabel(DomTreeNode *Node, DomTreeNode *Graph) {
BasicBlock *BB = Node->getBlock();
if (!BB)
return "Post dominance root node";
if (isSimple())
return DOTGraphTraits<DOTFuncInfo *>::getSimpleNodeLabel(BB, nullptr);
return DOTGraphTraits<DOTFuncInfo *>::getCompleteNodeLabel(BB, nullptr);
}
};
template <>
struct DOTGraphTraits<DominatorTree *>
: public DOTGraphTraits<DomTreeNode *> {
DOTGraphTraits(bool isSimple = false)
: DOTGraphTraits<DomTreeNode *>(isSimple) {}
static std::string getGraphName(DominatorTree *DT) {
return "Dominator tree";
}
std::string getNodeLabel(DomTreeNode *Node, DominatorTree *G) {
return DOTGraphTraits<DomTreeNode *>::getNodeLabel(Node,
G->getRootNode());
}
};
template<>
struct DOTGraphTraits<PostDominatorTree *>
: public DOTGraphTraits<DomTreeNode*> {
DOTGraphTraits (bool isSimple=false)
: DOTGraphTraits<DomTreeNode*>(isSimple) {}
static std::string getGraphName(PostDominatorTree *DT) {
return "Post dominator tree";
}
std::string getNodeLabel(DomTreeNode *Node,
PostDominatorTree *G) {
return DOTGraphTraits<DomTreeNode*>::getNodeLabel(Node, G->getRootNode());
}
};
struct DomViewer final : DOTGraphTraitsViewer<DominatorTreeAnalysis, false> {
DomViewer() : DOTGraphTraitsViewer<DominatorTreeAnalysis, false>("dom") {}
};
struct DomOnlyViewer final : DOTGraphTraitsViewer<DominatorTreeAnalysis, true> {
DomOnlyViewer()
: DOTGraphTraitsViewer<DominatorTreeAnalysis, true>("domonly") {}
};
struct PostDomViewer final
: DOTGraphTraitsViewer<PostDominatorTreeAnalysis, false> {
PostDomViewer()
: DOTGraphTraitsViewer<PostDominatorTreeAnalysis, false>("postdom") {}
};
struct PostDomOnlyViewer final
: DOTGraphTraitsViewer<PostDominatorTreeAnalysis, true> {
PostDomOnlyViewer()
: DOTGraphTraitsViewer<PostDominatorTreeAnalysis, true>("postdomonly") {}
};
struct DomPrinter final : DOTGraphTraitsPrinter<DominatorTreeAnalysis, false> {
DomPrinter() : DOTGraphTraitsPrinter<DominatorTreeAnalysis, false>("dom") {}
};
struct DomOnlyPrinter final
: DOTGraphTraitsPrinter<DominatorTreeAnalysis, true> {
DomOnlyPrinter()
: DOTGraphTraitsPrinter<DominatorTreeAnalysis, true>("domonly") {}
};
struct PostDomPrinter final
: DOTGraphTraitsPrinter<PostDominatorTreeAnalysis, false> {
PostDomPrinter()
: DOTGraphTraitsPrinter<PostDominatorTreeAnalysis, false>("postdom") {}
};
struct PostDomOnlyPrinter final
: DOTGraphTraitsPrinter<PostDominatorTreeAnalysis, true> {
PostDomOnlyPrinter()
: DOTGraphTraitsPrinter<PostDominatorTreeAnalysis, true>("postdomonly") {}
};
} // namespace llvm
namespace llvm {
class FunctionPass;
FunctionPass *createDomPrinterWrapperPassPass();
FunctionPass *createDomOnlyPrinterWrapperPassPass();
FunctionPass *createDomViewerWrapperPassPass();
FunctionPass *createDomOnlyViewerWrapperPassPass();
FunctionPass *createPostDomPrinterWrapperPassPass();
FunctionPass *createPostDomOnlyPrinterWrapperPassPass();
FunctionPass *createPostDomViewerWrapperPassPass();
FunctionPass *createPostDomOnlyViewerWrapperPassPass();
} // End llvm namespace
#endif
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