llvm/llvm/lib/Analysis/ModuleDebugInfoPrinter.cpp

//===-- ModuleDebugInfoPrinter.cpp - Prints module debug info metadata ----===//
//
// 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 pass decodes the debug info metadata in a module and prints in a
// (sufficiently-prepared-) human-readable form.
//
// For example, run this pass from opt along with the -analyze option, and
// it'll print to standard output.
//
//===----------------------------------------------------------------------===//

#include "llvm/Analysis/ModuleDebugInfoPrinter.h"
#include "llvm/Analysis/Passes.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/PassManager.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
usingnamespacellvm;

static void printFile(raw_ostream &O, StringRef Filename, StringRef Directory,
                      unsigned Line = 0) { … }

static void printModuleDebugInfo(raw_ostream &O, const Module *M,
                                 const DebugInfoFinder &Finder) { … }

ModuleDebugInfoPrinterPass::ModuleDebugInfoPrinterPass(raw_ostream &OS)
    : … { … }

PreservedAnalyses ModuleDebugInfoPrinterPass::run(Module &M,
                                                  ModuleAnalysisManager &AM) { … }