Index: ELF/Driver.h
===================================================================
--- ELF/Driver.h
+++ ELF/Driver.h
@@ -27,6 +27,7 @@
   void main(ArrayRef<const char *> Args);
   void addFile(StringRef Path);
   void addLibrary(StringRef Name);
+  llvm::LLVMContext Context;
 
 private:
   std::vector<MemoryBufferRef> getArchiveMembers(MemoryBufferRef MB);
Index: ELF/Driver.cpp
===================================================================
--- ELF/Driver.cpp
+++ ELF/Driver.cpp
@@ -262,6 +262,12 @@
   initLLVM(Args);
   readConfigs(Args);
 
+  // This is a flag to discard all but GlobalValue names.
+  // We want to enable it by default because it saves memory.
+  // Disable it only when a developer option (-save-temps) is given.
+  Context.setDiscardValueNames(!Config->SaveTemps);
+  Context.enableDebugTypeODRUniquing();
+
   if (!Config->Reproduce.empty())
     logCommandline(ArgsArr);
 
Index: ELF/InputFiles.h
===================================================================
--- ELF/InputFiles.h
+++ ELF/InputFiles.h
@@ -22,6 +22,7 @@
 #include "llvm/Object/Archive.h"
 #include "llvm/Object/ELF.h"
 #include "llvm/Object/IRObjectFile.h"
+#include "llvm/Object/IRObjectFile.h"
 #include "llvm/Support/StringSaver.h"
 
 #include <map>
@@ -224,6 +225,7 @@
   void parse(llvm::DenseSet<StringRef> &ComdatGroups);
   ArrayRef<SymbolBody *> getSymbols() { return SymbolBodies; }
   static bool shouldSkip(const llvm::object::BasicSymbolRef &Sym);
+  std::unique_ptr<llvm::object::IRObjectFile> Obj;
 
 private:
   std::vector<SymbolBody *> SymbolBodies;
Index: ELF/InputFiles.cpp
===================================================================
--- ELF/InputFiles.cpp
+++ ELF/InputFiles.cpp
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "InputFiles.h"
+#include "Driver.h"
 #include "Error.h"
 #include "InputSection.h"
 #include "Symbols.h"
@@ -15,7 +16,6 @@
 #include "llvm/CodeGen/Analysis.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
-#include "llvm/Object/IRObjectFile.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
@@ -594,8 +594,7 @@
 }
 
 void BitcodeFile::parse(DenseSet<StringRef> &ComdatGroups) {
-  LLVMContext Context;
-  std::unique_ptr<IRObjectFile> Obj = check(IRObjectFile::create(MB, Context));
+  Obj = check(IRObjectFile::create(MB, Driver->Context));
   const Module &M = Obj->getModule();
 
   DenseSet<const Comdat *> KeptComdats;
Index: ELF/LTO.h
===================================================================
--- ELF/LTO.h
+++ ELF/LTO.h
@@ -24,7 +24,6 @@
 #include "lld/Core/LLVM.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringSet.h"
-#include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Linker/IRMover.h"
 
@@ -44,7 +43,6 @@
   std::vector<std::unique_ptr<InputFile>> runSplitCodegen(
       const std::function<std::unique_ptr<llvm::TargetMachine>()> &TMFactory);
 
-  llvm::LLVMContext Context;
   std::unique_ptr<llvm::Module> Combined;
   llvm::IRMover Mover;
   std::vector<SmallString<0>> OwningData;
Index: ELF/LTO.cpp
===================================================================
--- ELF/LTO.cpp
+++ ELF/LTO.cpp
@@ -9,6 +9,7 @@
 
 #include "LTO.h"
 #include "Config.h"
+#include "Driver.h"
 #include "Error.h"
 #include "InputFiles.h"
 #include "Symbols.h"
@@ -86,18 +87,11 @@
 }
 
 BitcodeCompiler::BitcodeCompiler()
-    : Combined(new llvm::Module("ld-temp.o", Context)), Mover(*Combined) {
-  // This is a flag to discard all but GlobalValue names.
-  // We want to enable it by default because it saves memory.
-  // Disable it only when a developer option (-save-temps) is given.
-  Context.setDiscardValueNames(!Config->SaveTemps);
-
-  Context.enableDebugTypeODRUniquing();
-}
+    : Combined(new llvm::Module("ld-temp.o", Driver->Context)),
+      Mover(*Combined) {}
 
 void BitcodeCompiler::add(BitcodeFile &F) {
-  std::unique_ptr<IRObjectFile> Obj =
-      check(IRObjectFile::create(F.MB, Context));
+  std::unique_ptr<IRObjectFile> Obj = std::move(F.Obj);
   std::vector<GlobalValue *> Keep;
   unsigned BodyIndex = 0;
   ArrayRef<SymbolBody *> Bodies = F.getSymbols();