Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

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

@@ -1,74 +0,0 @@
-//===- InfoStreamBuilder.cpp - PDB Info Stream Creation ---------*- C++ -*-===//
-//
-//                     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/InfoStreamBuilder.h"
-
-#include "llvm/DebugInfo/MSF/MSFBuilder.h"
-#include "llvm/DebugInfo/MSF/MappedBlockStream.h"
-#include "llvm/DebugInfo/PDB/Native/InfoStream.h"
-#include "llvm/DebugInfo/PDB/Native/NamedStreamMap.h"
-#include "llvm/DebugInfo/PDB/Native/PDBFileBuilder.h"
-#include "llvm/DebugInfo/PDB/Native/RawError.h"
-#include "llvm/DebugInfo/PDB/Native/RawTypes.h"
-#include "llvm/Support/BinaryStreamWriter.h"
-
-using namespace llvm;
-using namespace llvm::codeview;
-using namespace llvm::msf;
-using namespace llvm::pdb;
-
-InfoStreamBuilder::InfoStreamBuilder(msf::MSFBuilder &Msf,
-                                     NamedStreamMap &NamedStreams)
-    : Msf(Msf), Ver(PdbRaw_ImplVer::PdbImplVC70), Sig(-1), Age(0),
-      NamedStreams(NamedStreams) {}
-
-void InfoStreamBuilder::setVersion(PdbRaw_ImplVer V) { Ver = V; }
-
-void InfoStreamBuilder::setSignature(uint32_t S) { Sig = S; }
-
-void InfoStreamBuilder::setAge(uint32_t A) { Age = A; }
-
-void InfoStreamBuilder::setGuid(GUID G) { Guid = G; }
-
-void InfoStreamBuilder::addFeature(PdbRaw_FeatureSig Sig) {
-  Features.push_back(Sig);
-}
-
-Error InfoStreamBuilder::finalizeMsfLayout() {
-  uint32_t Length = sizeof(InfoStreamHeader) + NamedStreams.finalize() +
-                    (Features.size() + 1) * sizeof(uint32_t);
-  if (auto EC = Msf.setStreamSize(StreamPDB, Length))
-    return EC;
-  return Error::success();
-}
-
-Error InfoStreamBuilder::commit(const msf::MSFLayout &Layout,
-                                WritableBinaryStreamRef Buffer) const {
-  auto InfoS = WritableMappedBlockStream::createIndexedStream(
-      Layout, Buffer, StreamPDB, Msf.getAllocator());
-  BinaryStreamWriter Writer(*InfoS);
-
-  InfoStreamHeader H;
-  H.Age = Age;
-  H.Signature = Sig;
-  H.Version = Ver;
-  H.Guid = Guid;
-  if (auto EC = Writer.writeObject(H))
-    return EC;
-
-  if (auto EC = NamedStreams.commit(Writer))
-    return EC;
-  if (auto EC = Writer.writeInteger(0))
-    return EC;
-  for (auto E : Features) {
-    if (auto EC = Writer.writeEnum(E))
-      return EC;
-  }
-  return Error::success();
-}