1 files changed, 0 insertions, 188 deletions
diff --git a/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/Mangling.cpp b/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/Mangling.cpp
index 7b21e6a684ca..9c243c9bf1d2 100644
--- a/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/Mangling.cpp
+++ b/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/Mangling.cpp
@@ -7,13 +7,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ExecutionEngine/Orc/Mangling.h"
-#include "llvm/ExecutionEngine/Orc/ELFNixPlatform.h"
-#include "llvm/ExecutionEngine/Orc/MachOPlatform.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/Mangler.h"
-#include "llvm/Object/ELFObjectFile.h"
-#include "llvm/Object/MachO.h"
-#include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/Debug.h"
 
 #define DEBUG_TYPE "orc"
@@ -85,188 +80,5 @@ void IRSymbolMapper::add(ExecutionSession &ES, const ManglingOptions &MO,
   }
 }
 
-static SymbolStringPtr addInitSymbol(SymbolFlagsMap &SymbolFlags,
-                                     ExecutionSession &ES,
-                                     StringRef ObjFileName) {
-  SymbolStringPtr InitSymbol;
-  size_t Counter = 0;
-
-  do {
-    std::string InitSymString;
-    raw_string_ostream(InitSymString)
-      << "$." << ObjFileName << ".__inits." << Counter++;
-    InitSymbol = ES.intern(InitSymString);
-  } while (SymbolFlags.count(InitSymbol));
-
-  SymbolFlags[InitSymbol] = JITSymbolFlags::MaterializationSideEffectsOnly;
-  return InitSymbol;
-}
-
-static Expected<std::pair<SymbolFlagsMap, SymbolStringPtr>>
-getMachOObjectFileSymbolInfo(ExecutionSession &ES,
-                             const object::MachOObjectFile &Obj) {
-  SymbolFlagsMap SymbolFlags;
-
-  for (auto &Sym : Obj.symbols()) {
-    Expected<uint32_t> SymFlagsOrErr = Sym.getFlags();
-    if (!SymFlagsOrErr)
-      // TODO: Test this error.
-      return SymFlagsOrErr.takeError();
-
-    // Skip symbols not defined in this object file.
-    if (*SymFlagsOrErr & object::BasicSymbolRef::SF_Undefined)
-      continue;
-
-    // Skip symbols that are not global.
-    if (!(*SymFlagsOrErr & object::BasicSymbolRef::SF_Global))
-      continue;
-
-    // Skip symbols that have type SF_File.
-    if (auto SymType = Sym.getType()) {
-      if (*SymType == object::SymbolRef::ST_File)
-        continue;
-    } else
-      return SymType.takeError();
-
-    auto Name = Sym.getName();
-    if (!Name)
-      return Name.takeError();
-    auto InternedName = ES.intern(*Name);
-    auto SymFlags = JITSymbolFlags::fromObjectSymbol(Sym);
-    if (!SymFlags)
-      return SymFlags.takeError();
-
-    // Strip the 'exported' flag from MachO linker-private symbols.
-    if (Name->startswith("l"))
-      *SymFlags &= ~JITSymbolFlags::Exported;
-
-    SymbolFlags[InternedName] = std::move(*SymFlags);
-  }
-
-  SymbolStringPtr InitSymbol;
-  for (auto &Sec : Obj.sections()) {
-    auto SecType = Obj.getSectionType(Sec);
-    if ((SecType & MachO::SECTION_TYPE) == MachO::S_MOD_INIT_FUNC_POINTERS) {
-      InitSymbol = addInitSymbol(SymbolFlags, ES, Obj.getFileName());
-      break;
-    }
-    auto SegName = Obj.getSectionFinalSegmentName(Sec.getRawDataRefImpl());
-    auto SecName = cantFail(Obj.getSectionName(Sec.getRawDataRefImpl()));
-    if (MachOPlatform::isInitializerSection(SegName, SecName)) {
-      InitSymbol = addInitSymbol(SymbolFlags, ES, Obj.getFileName());
-      break;
-    }
-  }
-
-  return std::make_pair(std::move(SymbolFlags), std::move(InitSymbol));
-}
-
-static Expected<std::pair<SymbolFlagsMap, SymbolStringPtr>>
-getELFObjectFileSymbolInfo(ExecutionSession &ES,
-                           const object::ELFObjectFileBase &Obj) {
-  SymbolFlagsMap SymbolFlags;
-  for (auto &Sym : Obj.symbols()) {
-    Expected<uint32_t> SymFlagsOrErr = Sym.getFlags();
-    if (!SymFlagsOrErr)
-      // TODO: Test this error.
-      return SymFlagsOrErr.takeError();
-
-    // Skip symbols not defined in this object file.
-    if (*SymFlagsOrErr & object::BasicSymbolRef::SF_Undefined)
-      continue;
-
-    // Skip symbols that are not global.
-    if (!(*SymFlagsOrErr & object::BasicSymbolRef::SF_Global))
-      continue;
-
-    // Skip symbols that have type SF_File.
-    if (auto SymType = Sym.getType()) {
-      if (*SymType == object::SymbolRef::ST_File)
-        continue;
-    } else
-      return SymType.takeError();
-
-    auto Name = Sym.getName();
-    if (!Name)
-      return Name.takeError();
-    auto InternedName = ES.intern(*Name);
-    auto SymFlags = JITSymbolFlags::fromObjectSymbol(Sym);
-    if (!SymFlags)
-      return SymFlags.takeError();
-
-    // ELF STB_GNU_UNIQUE should map to Weak for ORC.
-    if (Sym.getBinding() == ELF::STB_GNU_UNIQUE)
-      *SymFlags |= JITSymbolFlags::Weak;
-
-    SymbolFlags[InternedName] = std::move(*SymFlags);
-  }
-
-  SymbolStringPtr InitSymbol;
-  for (auto &Sec : Obj.sections()) {
-    if (auto SecName = Sec.getName()) {
-      if (ELFNixPlatform::isInitializerSection(*SecName)) {
-        InitSymbol = addInitSymbol(SymbolFlags, ES, Obj.getFileName());
-        break;
-      }
-    }
-  }
-
-  return std::make_pair(std::move(SymbolFlags), InitSymbol);
-}
-
-Expected<std::pair<SymbolFlagsMap, SymbolStringPtr>>
-getGenericObjectFileSymbolInfo(ExecutionSession &ES,
-                               const object::ObjectFile &Obj) {
-  SymbolFlagsMap SymbolFlags;
-  for (auto &Sym : Obj.symbols()) {
-    Expected<uint32_t> SymFlagsOrErr = Sym.getFlags();
-    if (!SymFlagsOrErr)
-      // TODO: Test this error.
-      return SymFlagsOrErr.takeError();
-
-    // Skip symbols not defined in this object file.
-    if (*SymFlagsOrErr & object::BasicSymbolRef::SF_Undefined)
-      continue;
-
-    // Skip symbols that are not global.
-    if (!(*SymFlagsOrErr & object::BasicSymbolRef::SF_Global))
-      continue;
-
-    // Skip symbols that have type SF_File.
-    if (auto SymType = Sym.getType()) {
-      if (*SymType == object::SymbolRef::ST_File)
-        continue;
-    } else
-      return SymType.takeError();
-
-    auto Name = Sym.getName();
-    if (!Name)
-      return Name.takeError();
-    auto InternedName = ES.intern(*Name);
-    auto SymFlags = JITSymbolFlags::fromObjectSymbol(Sym);
-    if (!SymFlags)
-      return SymFlags.takeError();
-
-    SymbolFlags[InternedName] = std::move(*SymFlags);
-  }
-
-  return std::make_pair(std::move(SymbolFlags), nullptr);
-}
-
-Expected<std::pair<SymbolFlagsMap, SymbolStringPtr>>
-getObjectSymbolInfo(ExecutionSession &ES, MemoryBufferRef ObjBuffer) {
-  auto Obj = object::ObjectFile::createObjectFile(ObjBuffer);
-
-  if (!Obj)
-    return Obj.takeError();
-
-  if (auto *MachOObj = dyn_cast<object::MachOObjectFile>(Obj->get()))
-    return getMachOObjectFileSymbolInfo(ES, *MachOObj);
-  else if (auto *ELFObj = dyn_cast<object::ELFObjectFileBase>(Obj->get()))
-    return getELFObjectFileSymbolInfo(ES, *ELFObj);
-
-  return getGenericObjectFileSymbolInfo(ES, **Obj);
-}
-
 } // End namespace orc.
 } // End namespace llvm.