Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/lib/DebugInfo/CodeView/SymbolSerializer.cpp

@@ -1,60 +0,0 @@
-//===- SymbolSerializer.cpp -----------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/DebugInfo/CodeView/SymbolSerializer.h"
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
-#include "llvm/Support/Endian.h"
-#include "llvm/Support/Error.h"
-#include <cassert>
-#include <cstdint>
-#include <cstring>
-
-using namespace llvm;
-using namespace llvm::codeview;
-
-SymbolSerializer::SymbolSerializer(BumpPtrAllocator &Allocator,
-                                   CodeViewContainer Container)
-    : Storage(Allocator), Stream(RecordBuffer, support::little), Writer(Stream),
-      Mapping(Writer, Container) {}
-
-Error SymbolSerializer::visitSymbolBegin(CVSymbol &Record) {
-  assert(!CurrentSymbol.hasValue() && "Already in a symbol mapping!");
-
-  Writer.setOffset(0);
-
-  if (auto EC = writeRecordPrefix(Record.kind()))
-    return EC;
-
-  CurrentSymbol = Record.kind();
-  if (auto EC = Mapping.visitSymbolBegin(Record))
-    return EC;
-
-  return Error::success();
-}
-
-Error SymbolSerializer::visitSymbolEnd(CVSymbol &Record) {
-  assert(CurrentSymbol.hasValue() && "Not in a symbol mapping!");
-
-  if (auto EC = Mapping.visitSymbolEnd(Record))
-    return EC;
-
-  uint32_t RecordEnd = Writer.getOffset();
-  uint16_t Length = RecordEnd - 2;
-  Writer.setOffset(0);
-  if (auto EC = Writer.writeInteger(Length))
-    return EC;
-
-  uint8_t *StableStorage = Storage.Allocate<uint8_t>(RecordEnd);
-  ::memcpy(StableStorage, &RecordBuffer[0], RecordEnd);
-  Record.RecordData = ArrayRef<uint8_t>(StableStorage, RecordEnd);
-  CurrentSymbol.reset();
-
-  return Error::success();
-}