Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

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

@@ -1,83 +0,0 @@
-//===- CVSymbolVisitor.cpp --------------------------------------*- 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/CodeView/CVSymbolVisitor.h"
-
-#include "llvm/DebugInfo/CodeView/CodeViewError.h"
-#include "llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h"
-
-using namespace llvm;
-using namespace llvm::codeview;
-
-CVSymbolVisitor::CVSymbolVisitor(SymbolVisitorCallbacks &Callbacks)
-    : Callbacks(Callbacks) {}
-
-template <typename T>
-static Error visitKnownRecord(CVSymbol &Record,
-                              SymbolVisitorCallbacks &Callbacks) {
-  SymbolRecordKind RK = static_cast<SymbolRecordKind>(Record.Type);
-  T KnownRecord(RK);
-  if (auto EC = Callbacks.visitKnownRecord(Record, KnownRecord))
-    return EC;
-  return Error::success();
-}
-
-static Error finishVisitation(CVSymbol &Record,
-                              SymbolVisitorCallbacks &Callbacks) {
-  switch (Record.Type) {
-  default:
-    if (auto EC = Callbacks.visitUnknownSymbol(Record))
-      return EC;
-    break;
-#define SYMBOL_RECORD(EnumName, EnumVal, Name)                                 \
-  case EnumName: {                                                             \
-    if (auto EC = visitKnownRecord<Name>(Record, Callbacks))                   \
-      return EC;                                                               \
-    break;                                                                     \
-  }
-#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)                \
-  SYMBOL_RECORD(EnumVal, EnumVal, AliasName)
-#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def"
-  }
-
-  if (auto EC = Callbacks.visitSymbolEnd(Record))
-    return EC;
-
-  return Error::success();
-}
-
-Error CVSymbolVisitor::visitSymbolRecord(CVSymbol &Record) {
-  if (auto EC = Callbacks.visitSymbolBegin(Record))
-    return EC;
-  return finishVisitation(Record, Callbacks);
-}
-
-Error CVSymbolVisitor::visitSymbolRecord(CVSymbol &Record, uint32_t Offset) {
-  if (auto EC = Callbacks.visitSymbolBegin(Record, Offset))
-    return EC;
-  return finishVisitation(Record, Callbacks);
-}
-
-Error CVSymbolVisitor::visitSymbolStream(const CVSymbolArray &Symbols) {
-  for (auto I : Symbols) {
-    if (auto EC = visitSymbolRecord(I))
-      return EC;
-  }
-  return Error::success();
-}
-
-Error CVSymbolVisitor::visitSymbolStream(const CVSymbolArray &Symbols,
-                                         uint32_t InitialOffset) {
-  for (auto I : Symbols) {
-    if (auto EC = visitSymbolRecord(I, InitialOffset))
-      return EC;
-    InitialOffset += I.length();
-  }
-  return Error::success();
-}