llvm/llvm/lib/ExecutionEngine/Orc/Debugging/DebugInfoSupport.cpp

//===--- DebugInfoSupport.cpp -- Utils for debug info support ---*- 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
//
//===----------------------------------------------------------------------===//
//
// Utilities to preserve and parse debug info from LinkGraphs.
//
//===----------------------------------------------------------------------===//

#include "llvm/ExecutionEngine/Orc/Debugging/DebugInfoSupport.h"

#include "llvm/Support/SmallVectorMemoryBuffer.h"

#define DEBUG_TYPE …

usingnamespacellvm;
usingnamespacellvm::orc;
usingnamespacellvm::jitlink;

namespace {
static DenseSet<StringRef> DWARFSectionNames = …;

// We might be able to drop relocations to symbols that do end up
// being pruned by the linker, but for now we just preserve all
static void preserveDWARFSection(LinkGraph &G, Section &Sec) { … }

static SmallVector<char, 0> getSectionData(Section &Sec) { … }

static void dumpDWARFContext(DWARFContext &DC) { … }

} // namespace

Error llvm::orc::preserveDebugSections(LinkGraph &G) { … }

Expected<std::pair<std::unique_ptr<DWARFContext>,
                   StringMap<std::unique_ptr<MemoryBuffer>>>>
llvm::orc::createDWARFContext(LinkGraph &G) { … }