llvm/llvm/lib/DWARFLinker/Classic/DWARFLinkerDeclContext.cpp

//===- DWARFLinkerDeclContext.cpp -----------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "llvm/DWARFLinker/Classic/DWARFLinkerDeclContext.h"
#include "llvm/DWARFLinker/Classic/DWARFLinkerCompileUnit.h"
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
#include "llvm/DebugInfo/DWARF/DWARFDie.h"
#include "llvm/DebugInfo/DWARF/DWARFUnit.h"

namespace llvm {

usingnamespacedwarf_linker;
usingnamespacedwarf_linker::classic;

/// Set the last DIE/CU a context was seen in and, possibly invalidate the
/// context if it is ambiguous.
///
/// In the current implementation, we don't handle overloaded functions well,
/// because the argument types are not taken into account when computing the
/// DeclContext tree.
///
/// Some of this is mitigated byt using mangled names that do contain the
/// arguments types, but sometimes (e.g. with function templates) we don't have
/// that. In that case, just do not unique anything that refers to the contexts
/// we are not able to distinguish.
///
/// If a context that is not a namespace appears twice in the same CU, we know
/// it is ambiguous. Make it invalid.
bool DeclContext::setLastSeenDIE(CompileUnit &U, const DWARFDie &Die) { … }

PointerIntPair<DeclContext *, 1>
DeclContextTree::getChildDeclContext(DeclContext &Context, const DWARFDie &DIE,
                                     CompileUnit &U, bool InClangModule) { … }

StringRef
DeclContextTree::getResolvedPath(CompileUnit &CU, unsigned FileNum,
                                 const DWARFDebugLine::LineTable &LineTable) { … }

} // namespace llvm