llvm/llvm/tools/llvm-pdbutil/TypeReferenceTracker.cpp

//===- TypeReferenceTracker.cpp ------------------------------- *- 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
//
//===----------------------------------------------------------------------===//

#include "TypeReferenceTracker.h"

#include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h"
#include "llvm/DebugInfo/PDB/Native/GlobalsStream.h"
#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
#include "llvm/DebugInfo/PDB/Native/PDBFile.h"
#include "llvm/DebugInfo/PDB/Native/SymbolStream.h"
#include "llvm/DebugInfo/PDB/Native/TpiStream.h"
#include "llvm/Object/COFF.h"

usingnamespacellvm;
usingnamespacellvm::pdb;
usingnamespacellvm::codeview;

// LazyRandomTypeCollection doesn't appear to expose the number of records, so
// just iterate up front to find out.
static uint32_t getNumRecordsInCollection(LazyRandomTypeCollection &Types) { … }

TypeReferenceTracker::TypeReferenceTracker(InputFile &File)
    : … { … }

void TypeReferenceTracker::mark() { … }

void TypeReferenceTracker::addOneTypeRef(TiRefKind RefKind, TypeIndex RefTI) { … }

void TypeReferenceTracker::addTypeRefsFromSymbol(const CVSymbol &Sym) { … }

void TypeReferenceTracker::addReferencedTypes(ArrayRef<uint8_t> RecData,
                                              ArrayRef<TiReference> DepList) { … }

void TypeReferenceTracker::markReferencedTypes() { … }