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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===-- RegionPrinter.h - Region 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 region printer.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ANALYSIS_REGIONPRINTER_H
#define LLVM_ANALYSIS_REGIONPRINTER_H
#include "llvm/Analysis/DOTGraphTraitsPass.h"
#include "llvm/Analysis/RegionInfo.h"
namespace llvm {
class FunctionPass;
class Function;
class RegionInfo;
FunctionPass *createRegionViewerPass();
FunctionPass *createRegionOnlyViewerPass();
FunctionPass *createRegionPrinterPass();
FunctionPass *createRegionOnlyPrinterPass();
template <>
struct DOTGraphTraits<RegionNode *> : public DefaultDOTGraphTraits {
DOTGraphTraits(bool isSimple = false) : DefaultDOTGraphTraits(isSimple) {}
std::string getNodeLabel(RegionNode *Node, RegionNode *Graph);
};
#ifndef NDEBUG
/// Open a viewer to display the GraphViz vizualization of the analysis
/// result.
///
/// Practical to call in the debugger.
/// Includes the instructions in each BasicBlock.
///
/// @param RI The analysis to display.
void viewRegion(llvm::RegionInfo *RI);
/// Analyze the regions of a function and open its GraphViz
/// visualization in a viewer.
///
/// Useful to call in the debugger.
/// Includes the instructions in each BasicBlock.
/// The result of a new analysis may differ from the RegionInfo the pass
/// manager currently holds.
///
/// @param F Function to analyze.
void viewRegion(const llvm::Function *F);
/// Open a viewer to display the GraphViz vizualization of the analysis
/// result.
///
/// Useful to call in the debugger.
/// Shows only the BasicBlock names without their instructions.
///
/// @param RI The analysis to display.
void viewRegionOnly(llvm::RegionInfo *RI);
/// Analyze the regions of a function and open its GraphViz
/// visualization in a viewer.
///
/// Useful to call in the debugger.
/// Shows only the BasicBlock names without their instructions.
/// The result of a new analysis may differ from the RegionInfo the pass
/// manager currently holds.
///
/// @param F Function to analyze.
void viewRegionOnly(const llvm::Function *F);
#endif
} // End llvm namespace
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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