Index: ELF/Driver.cpp
===================================================================
--- ELF/Driver.cpp
+++ ELF/Driver.cpp
@@ -31,6 +31,7 @@
 #include "InputSection.h"
 #include "LinkerScript.h"
 #include "Memory.h"
+#include "OutputSections.h"
 #include "Strings.h"
 #include "SymbolTable.h"
 #include "Target.h"
@@ -828,7 +829,7 @@
   SymbolTable<ELFT> Symtab;
   elf::Symtab<ELFT>::X = &Symtab;
   Target = createTarget();
-  ScriptBase = Script<ELFT>::X = make<LinkerScript<ELFT>>();
+  Script = make<LinkerScriptBase>();
 
   Config->MaxPageSize = getMaxPageSize(Args);
   Config->ImageBase = getImageBase(Args);
Index: ELF/LinkerScript.h
===================================================================
--- ELF/LinkerScript.h
+++ ELF/LinkerScript.h
@@ -223,8 +223,6 @@
 
 class LinkerScriptBase {
 protected:
-  ~LinkerScriptBase() = default;
-
   void assignSymbol(SymbolAssignment *Cmd, bool InSec = false);
   void computeInputSections(InputSectionDescription *);
   void setDot(Expr E, const Twine &Loc, bool InSec = false);
@@ -265,8 +263,8 @@
   uint64_t getOutputSectionSize(StringRef S);
   void discard(ArrayRef<InputSectionBase *> V);
 
-  virtual ExprValue getSymbolValue(const Twine &Loc, StringRef S) = 0;
-  virtual bool isDefined(StringRef S) = 0;
+  ExprValue getSymbolValue(const Twine &Loc, StringRef S);
+  bool isDefined(StringRef S);
 
   std::vector<OutputSection *> *OutputSections;
   void addOrphanSections(OutputSectionFactory &Factory);
@@ -285,28 +283,13 @@
   void processNonSectionCommands();
   void assignAddresses(std::vector<PhdrEntry> &Phdrs);
   int getSectionIndex(StringRef Name);
-};
-
-// This is a runner of the linker script.
-template <class ELFT> class LinkerScript final : public LinkerScriptBase {
-public:
-  LinkerScript();
-  ~LinkerScript();
 
   void writeDataBytes(StringRef Name, uint8_t *Buf);
   void addSymbol(SymbolAssignment *Cmd);
   void processCommands(OutputSectionFactory &Factory);
-
-  ExprValue getSymbolValue(const Twine &Loc, StringRef S) override;
-  bool isDefined(StringRef S) override;
 };
 
-// Variable template is a C++14 feature, so we can't template
-// a global variable. Use a struct to workaround.
-template <class ELFT> struct Script { static LinkerScript<ELFT> *X; };
-template <class ELFT> LinkerScript<ELFT> *Script<ELFT>::X;
-
-extern LinkerScriptBase *ScriptBase;
+extern LinkerScriptBase *Script;
 
 } // end namespace elf
 } // end namespace lld
Index: ELF/LinkerScript.cpp
===================================================================
--- ELF/LinkerScript.cpp
+++ ELF/LinkerScript.cpp
@@ -127,7 +127,7 @@
 static ExprValue bitNot(ExprValue A) { return ~A.getValue(); }
 static ExprValue minus(ExprValue A) { return -A.getValue(); }
 
-LinkerScriptBase *elf::ScriptBase;
+LinkerScriptBase *elf::Script;
 ScriptConfiguration *elf::ScriptConfig;
 
 template <class ELFT> static SymbolBody *addRegular(SymbolAssignment *Cmd) {
@@ -219,18 +219,47 @@
   }
 }
 
-template <class ELFT>
-void LinkerScript<ELFT>::addSymbol(SymbolAssignment *Cmd) {
+static SymbolBody *findSymbol(StringRef S) {
+  switch (Config->EKind) {
+  case ELF32LEKind:
+    return Symtab<ELF32LE>::X->find(S);
+  case ELF32BEKind:
+    return Symtab<ELF32BE>::X->find(S);
+  case ELF64LEKind:
+    return Symtab<ELF64LE>::X->find(S);
+  case ELF64BEKind:
+    return Symtab<ELF64BE>::X->find(S);
+  default:
+    llvm_unreachable("unknown Config->EKind");
+  }
+}
+
+static SymbolBody *addRegularSymbol(SymbolAssignment *Cmd) {
+  switch (Config->EKind) {
+  case ELF32LEKind:
+    return addRegular<ELF32LE>(Cmd);
+  case ELF32BEKind:
+    return addRegular<ELF32BE>(Cmd);
+  case ELF64LEKind:
+    return addRegular<ELF64LE>(Cmd);
+  case ELF64BEKind:
+    return addRegular<ELF64BE>(Cmd);
+  default:
+    llvm_unreachable("unknown Config->EKind");
+  }
+}
+
+void LinkerScriptBase::addSymbol(SymbolAssignment *Cmd) {
   if (Cmd->Name == ".")
     return;
 
   // If a symbol was in PROVIDE(), we need to define it only when
   // it is a referenced undefined symbol.
-  SymbolBody *B = Symtab<ELFT>::X->find(Cmd->Name);
+  SymbolBody *B = findSymbol(Cmd->Name);
   if (Cmd->Provide && (!B || B->isDefined()))
     return;
 
-  Cmd->Sym = addRegular<ELFT>(Cmd);
+  Cmd->Sym = addRegularSymbol(Cmd);
 }
 
 bool SymbolAssignment::classof(const BaseCommand *C) {
@@ -253,9 +282,6 @@
   return C->Kind == BytesDataKind;
 }
 
-template <class ELFT> LinkerScript<ELFT>::LinkerScript() = default;
-template <class ELFT> LinkerScript<ELFT>::~LinkerScript() = default;
-
 static StringRef basename(InputSectionBase *S) {
   if (S->File)
     return sys::path::filename(S->File->getName());
@@ -391,8 +417,7 @@
   return Ret;
 }
 
-template <class ELFT>
-void LinkerScript<ELFT>::processCommands(OutputSectionFactory &Factory) {
+void LinkerScriptBase::processCommands(OutputSectionFactory &Factory) {
   // A symbol can be assigned before any section is mentioned in the linker
   // script. In an DSO, the symbol values are addresses, so the only important
   // section values are:
@@ -936,30 +961,31 @@
   return 0;
 }
 
-template <class ELFT>
 static void writeInt(uint8_t *Buf, uint64_t Data, uint64_t Size) {
-  const endianness E = ELFT::TargetEndianness;
+  const endianness E =
+      (Config->EKind == ELF32LEKind || Config->EKind == ELF64LEKind)
+          ? llvm::support::endianness::little
+          : llvm::support::endianness::big;
 
   switch (Size) {
   case 1:
     *Buf = (uint8_t)Data;
     break;
   case 2:
-    write16<E>(Buf, Data);
+    write16(Buf, Data, E);
     break;
   case 4:
-    write32<E>(Buf, Data);
+    write32(Buf, Data, E);
     break;
   case 8:
-    write64<E>(Buf, Data);
+    write64(Buf, Data, E);
     break;
   default:
     llvm_unreachable("unsupported Size argument");
   }
 }
 
-template <class ELFT>
-void LinkerScript<ELFT>::writeDataBytes(StringRef Name, uint8_t *Buf) {
+void LinkerScriptBase::writeDataBytes(StringRef Name, uint8_t *Buf) {
   int I = getSectionIndex(Name);
   if (I == INT_MAX)
     return;
@@ -967,8 +993,7 @@
   auto *Cmd = dyn_cast<OutputSectionCommand>(Opt.Commands[I].get());
   for (const std::unique_ptr<BaseCommand> &Base : Cmd->Commands)
     if (auto *Data = dyn_cast<BytesDataCommand>(Base.get()))
-      writeInt<ELFT>(Buf + Data->Offset, Data->Expression().getValue(),
-                     Data->Size);
+      writeInt(Buf + Data->Offset, Data->Expression().getValue(), Data->Size);
 }
 
 bool LinkerScriptBase::hasLMA(StringRef Name) {
@@ -991,22 +1016,21 @@
   return INT_MAX;
 }
 
-template <class ELFT>
-ExprValue LinkerScript<ELFT>::getSymbolValue(const Twine &Loc, StringRef S) {
+ExprValue LinkerScriptBase::getSymbolValue(const Twine &Loc, StringRef S) {
   if (S == ".")
     return {CurOutSec, Dot - CurOutSec->Addr};
-  if (SymbolBody *B = Symtab<ELFT>::X->find(S)) {
+  if (SymbolBody *B = findSymbol(S)) {
     if (auto *D = dyn_cast<DefinedRegular>(B))
       return {D->Section, D->Value};
     auto *C = cast<DefinedCommon>(B);
-    return {In<ELFT>::Common, C->Offset};
+    return {InX::Common, C->Offset};
   }
   error(Loc + ": symbol not found: " + S);
   return 0;
 }
 
-template <class ELFT> bool LinkerScript<ELFT>::isDefined(StringRef S) {
-  return Symtab<ELFT>::X->find(S) != nullptr;
+bool LinkerScriptBase::isDefined(StringRef S) {
+  return findSymbol(S) != nullptr;
 }
 
 // Returns indices of ELF headers containing specific section, identified
@@ -1490,7 +1514,7 @@
   return [=] {
     if (!E().getValue())
       error(Msg);
-    return ScriptBase->getDot();
+    return Script->getDot();
   };
 }
 
@@ -1620,7 +1644,7 @@
   Expr E = readExpr();
   if (Op == "+=") {
     std::string Loc = getCurrentLocation();
-    E = [=] { return add(ScriptBase->getSymbolValue(Loc, Name), E()); };
+    E = [=] { return add(Script->getSymbolValue(Loc, Name), E()); };
   }
   return new SymbolAssignment(Name, E, getCurrentLocation());
 }
@@ -1791,13 +1815,13 @@
   if (Tok == "ADDR") {
     StringRef Name = readParenLiteral();
     return [=]() -> ExprValue {
-      return {ScriptBase->getOutputSection(Location, Name), 0};
+      return { Script->getOutputSection(Location, Name), 0};
     };
   }
   if (Tok == "LOADADDR") {
     StringRef Name = readParenLiteral();
     return
-        [=] { return ScriptBase->getOutputSection(Location, Name)->getLMA(); };
+        [=] { return Script->getOutputSection(Location, Name)->getLMA(); };
   }
   if (Tok == "ASSERT")
     return readAssert();
@@ -1810,7 +1834,7 @@
       return [=] { return alignTo(E().getValue(), E2().getValue()); };
     }
     expect(")");
-    return [=] { return alignTo(ScriptBase->getDot(), E().getValue()); };
+    return [=] { return alignTo(Script->getDot(), E().getValue()); };
   }
   if (Tok == "CONSTANT") {
     StringRef Name = readParenLiteral();
@@ -1818,7 +1842,7 @@
   }
   if (Tok == "DEFINED") {
     StringRef Name = readParenLiteral();
-    return [=] { return ScriptBase->isDefined(Name) ? 1 : 0; };
+    return [=] { return Script->isDefined(Name) ? 1 : 0; };
   }
   if (Tok == "SEGMENT_START") {
     expect("(");
@@ -1834,13 +1858,13 @@
     expect(",");
     readExpr();
     expect(")");
-    return [=] { return alignTo(ScriptBase->getDot(), E().getValue()); };
+    return [=] { return alignTo(Script->getDot(), E().getValue()); };
   }
   if (Tok == "DATA_SEGMENT_END") {
     expect("(");
     expect(".");
     expect(")");
-    return [] { return ScriptBase->getDot(); };
+    return [] { return Script->getDot(); };
   }
   // GNU linkers implements more complicated logic to handle
   // DATA_SEGMENT_RELRO_END. We instead ignore the arguments and just align to
@@ -1851,16 +1875,16 @@
     expect(",");
     readExpr();
     expect(")");
-    return [] { return alignTo(ScriptBase->getDot(), Target->PageSize); };
+    return [] { return alignTo(Script->getDot(), Target->PageSize); };
   }
   if (Tok == "SIZEOF") {
     StringRef Name = readParenLiteral();
-    return [=] { return ScriptBase->getOutputSectionSize(Name); };
+    return [=] { return Script->getOutputSectionSize(Name); };
   }
   if (Tok == "ALIGNOF") {
     StringRef Name = readParenLiteral();
     return
-        [=] { return ScriptBase->getOutputSection(Location, Name)->Alignment; };
+        [=] { return Script->getOutputSection(Location, Name)->Alignment; };
   }
   if (Tok == "SIZEOF_HEADERS")
     return [=] { return elf::getHeaderSize(); };
@@ -1873,7 +1897,7 @@
   // Tok is a symbol name.
   if (Tok != "." && !isValidCIdentifier(Tok))
     setError("malformed number: " + Tok);
-  return [=] { return ScriptBase->getSymbolValue(Location, Tok); };
+  return [=] { return Script->getSymbolValue(Location, Tok); };
 }
 
 Expr ScriptParser::readTernary(Expr Cond) {
@@ -2122,8 +2146,3 @@
 void elf::readDynamicList(MemoryBufferRef MB) {
   ScriptParser(MB).readDynamicList();
 }
-
-template class elf::LinkerScript<ELF32LE>;
-template class elf::LinkerScript<ELF32BE>;
-template class elf::LinkerScript<ELF64LE>;
-template class elf::LinkerScript<ELF64BE>;
Index: ELF/MarkLive.cpp
===================================================================
--- ELF/MarkLive.cpp
+++ ELF/MarkLive.cpp
@@ -247,7 +247,7 @@
     // referred by .eh_frame here.
     if (auto *EH = dyn_cast_or_null<EhInputSection>(Sec))
       scanEhFrameSection<ELFT>(*EH, Enqueue);
-    if (isReserved<ELFT>(Sec) || Script<ELFT>::X->shouldKeep(Sec))
+    if (isReserved<ELFT>(Sec) || Script->shouldKeep(Sec))
       Enqueue({Sec, 0});
     else if (isValidCIdentifier(Sec->Name)) {
       CNamedSections[Saver.save("__start_" + Sec->Name)].push_back(Sec);
Index: ELF/OutputSections.cpp
===================================================================
--- ELF/OutputSections.cpp
+++ ELF/OutputSections.cpp
@@ -236,7 +236,7 @@
 
 template <class ELFT> void OutputSection::writeTo(uint8_t *Buf) {
   Loc = Buf;
-  if (uint32_t Filler = Script<ELFT>::X->getFiller(this->Name))
+  if (uint32_t Filler = Script->getFiller(this->Name))
     fill(Buf, this->Size, Filler);
 
   auto Fn = [=](InputSection *IS) { IS->writeTo<ELFT>(Buf); };
@@ -244,7 +244,7 @@
 
   // Linker scripts may have BYTE()-family commands with which you
   // can write arbitrary bytes to the output. Process them if any.
-  Script<ELFT>::X->writeDataBytes(this->Name, Buf);
+  Script->writeDataBytes(this->Name, Buf);
 }
 
 static uint64_t getOutFlags(InputSectionBase *S) {
Index: ELF/SyntheticSections.cpp
===================================================================
--- ELF/SyntheticSections.cpp
+++ ELF/SyntheticSections.cpp
@@ -2198,7 +2198,7 @@
 
 void MipsRldMapSection::writeTo(uint8_t *Buf) {
   // Apply filler from linker script.
-  uint64_t Filler = ScriptBase->getFiller(this->Name);
+  uint64_t Filler = Script->getFiller(this->Name);
   Filler = (Filler << 32) | Filler;
   memcpy(Buf, &Filler, getSize());
 }
Index: ELF/Writer.cpp
===================================================================
--- ELF/Writer.cpp
+++ ELF/Writer.cpp
@@ -133,8 +133,7 @@
 
 template <class ELFT> static bool needsInterpSection() {
   return !Symtab<ELFT>::X->getSharedFiles().empty() &&
-         !Config->DynamicLinker.empty() &&
-         !Script<ELFT>::X->ignoreInterpSection();
+         !Config->DynamicLinker.empty() && !Script->ignoreInterpSection();
 }
 
 template <class ELFT> void elf::writeResult() { Writer<ELFT>().run(); }
@@ -228,21 +227,21 @@
     addReservedSymbols();
 
   // Create output sections.
-  Script<ELFT>::X->OutputSections = &OutputSections;
+  Script->OutputSections = &OutputSections;
   if (ScriptConfig->HasSections) {
     // If linker script contains SECTIONS commands, let it create sections.
-    Script<ELFT>::X->processCommands(Factory);
+    Script->processCommands(Factory);
 
     // Linker scripts may have left some input sections unassigned.
     // Assign such sections using the default rule.
-    Script<ELFT>::X->addOrphanSections(Factory);
+    Script->addOrphanSections(Factory);
   } else {
     // If linker script does not contain SECTIONS commands, create
     // output sections by default rules. We still need to give the
     // linker script a chance to run, because it might contain
     // non-SECTIONS commands such as ASSERT.
     createSections();
-    Script<ELFT>::X->processCommands(Factory);
+    Script->processCommands(Factory);
   }
 
   if (Config->Discard != DiscardPolicy::All)
@@ -263,11 +262,11 @@
     assignFileOffsets();
   } else {
     if (ScriptConfig->HasSections) {
-      Script<ELFT>::X->assignAddresses(Phdrs);
+      Script->assignAddresses(Phdrs);
     } else {
       fixSectionAlignments();
       assignAddresses();
-      Script<ELFT>::X->processNonSectionCommands();
+      Script->processNonSectionCommands();
     }
 
     // Remove empty PT_LOAD to avoid causing the dynamic linker to try to mmap a
@@ -724,8 +723,8 @@
 template <class ELFT>
 static bool compareSections(const OutputSection *A, const OutputSection *B) {
   // For now, put sections mentioned in a linker script first.
-  int AIndex = Script<ELFT>::X->getSectionIndex(A->Name);
-  int BIndex = Script<ELFT>::X->getSectionIndex(B->Name);
+  int AIndex = Script->getSectionIndex(A->Name);
+  int BIndex = Script->getSectionIndex(B->Name);
   bool AInScript = AIndex != INT_MAX;
   bool BInScript = BIndex != INT_MAX;
   if (AInScript != BInScript)
@@ -969,7 +968,7 @@
                      compareSectionsNonScript<ELFT>);
     return;
   }
-  Script<ELFT>::X->adjustSectionsBeforeSorting();
+  Script->adjustSectionsBeforeSorting();
 
   // The order of the sections in the script is arbitrary and may not agree with
   // compareSectionsNonScript. This means that we cannot easily define a
@@ -1002,7 +1001,7 @@
   auto E = OutputSections.end();
   auto NonScriptI =
       std::find_if(OutputSections.begin(), E, [](OutputSection *S) {
-        return Script<ELFT>::X->getSectionIndex(S->Name) == INT_MAX;
+        return Script->getSectionIndex(S->Name) == INT_MAX;
       });
   while (NonScriptI != E) {
     auto BestPos = std::max_element(
@@ -1032,7 +1031,7 @@
     ++NonScriptI;
   }
 
-  Script<ELFT>::X->adjustSectionsAfterSorting();
+  Script->adjustSectionsAfterSorting();
 }
 
 static void applySynthetic(const std::vector<SyntheticSection *> &Sections,
@@ -1153,8 +1152,7 @@
   // The headers have to be created before finalize as that can influence the
   // image base and the dynamic section on mips includes the image base.
   if (!Config->Relocatable && !Config->OFormatBinary) {
-    Phdrs = Script<ELFT>::X->hasPhdrsCommands() ? Script<ELFT>::X->createPhdrs()
-                                                : createPhdrs();
+    Phdrs = Script->hasPhdrsCommands() ? Script->createPhdrs() : createPhdrs();
     addPtArmExid(Phdrs);
     fixHeaders();
   }
@@ -1307,7 +1305,7 @@
     // different flags or is loaded at a discontiguous address using AT linker
     // script command.
     uintX_t NewFlags = computeFlags<ELFT>(Sec->getPhdrFlags());
-    if (Script<ELFT>::X->hasLMA(Sec->Name) || Flags != NewFlags) {
+    if (Script->hasLMA(Sec->Name) || Flags != NewFlags) {
       Load = AddHdr(PT_LOAD, NewFlags);
       Flags = NewFlags;
     }
@@ -1371,7 +1369,7 @@
   PhdrEntry *Note = nullptr;
   for (OutputSection *Sec : OutputSections) {
     if (Sec->Type == SHT_NOTE) {
-      if (!Note || Script<ELFT>::X->hasLMA(Sec->Name))
+      if (!Note || Script->hasLMA(Sec->Name))
         Note = AddHdr(PT_NOTE, PF_R);
       Note->add(Sec);
     } else {
@@ -1448,7 +1446,7 @@
   Out::ElfHeader->Addr = Min;
   Out::ProgramHeaders->Addr = Min + Out::ElfHeader->Size;
 
-  if (ScriptBase->hasPhdrsCommands())
+  if (Script->hasPhdrsCommands())
     return true;
 
   if (FirstPTLoad->First)