Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/lib/DebugInfo/PDB/Native/SymbolStream.cpp

@@ -1,46 +0,0 @@
-//===- SymbolStream.cpp - PDB Symbol Stream Access ------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/DebugInfo/PDB/Native/SymbolStream.h"
-
-#include "llvm/DebugInfo/CodeView/CodeView.h"
-#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
-#include "llvm/DebugInfo/MSF/MappedBlockStream.h"
-#include "llvm/Support/BinaryStreamReader.h"
-#include "llvm/Support/Endian.h"
-
-using namespace llvm;
-using namespace llvm::msf;
-using namespace llvm::support;
-using namespace llvm::pdb;
-
-SymbolStream::SymbolStream(std::unique_ptr<MappedBlockStream> Stream)
-    : Stream(std::move(Stream)) {}
-
-SymbolStream::~SymbolStream() {}
-
-Error SymbolStream::reload() {
-  BinaryStreamReader Reader(*Stream);
-
-  if (auto EC = Reader.readArray(SymbolRecords, Stream->getLength()))
-    return EC;
-
-  return Error::success();
-}
-
-iterator_range<codeview::CVSymbolArray::Iterator>
-SymbolStream::getSymbols(bool *HadError) const {
-  return llvm::make_range(SymbolRecords.begin(HadError), SymbolRecords.end());
-}
-
-Error SymbolStream::commit() { return Error::success(); }
-
-codeview::CVSymbol SymbolStream::readRecord(uint32_t Offset) const {
-  return *SymbolRecords.at(Offset);
-}