diff --git a/lld/ELF/InputFiles.cpp b/lld/ELF/InputFiles.cpp
index 7adc35f20984a..1570adf137093 100644
--- a/lld/ELF/InputFiles.cpp
+++ b/lld/ELF/InputFiles.cpp
@@ -1744,8 +1744,10 @@ createBitcodeSymbol(Symbol *&sym, const std::vector<bool> &keptComdats,
   uint8_t type = objSym.isTLS() ? STT_TLS : STT_NOTYPE;
   uint8_t visibility = mapVisibility(objSym.getVisibility());
 
+  // Symbols can be duplicated in bitcode files because of '#include' and
+  // linkonce_odr. Use unique_saver to save symbol names for de-duplication.
   if (!sym)
-    sym = symtab.insert(saver().save(objSym.getName()));
+    sym = symtab.insert(unique_saver().save(objSym.getName()));
 
   int c = objSym.getComdatIndex();
   if (objSym.isUndefined() || (c != -1 && !keptComdats[c])) {
@@ -1797,7 +1799,9 @@ void BitcodeFile::parseLazy() {
   symbols = std::make_unique<Symbol *[]>(numSymbols);
   for (auto [i, irSym] : llvm::enumerate(obj->symbols()))
     if (!irSym.isUndefined()) {
-      auto *sym = symtab.insert(saver().save(irSym.getName()));
+      // Symbols can be duplicated in bitcode files because of '#include' and
+      // linkonce_odr. Use unique_saver to save symbol names for de-duplication.
+      auto *sym = symtab.insert(unique_saver().save(irSym.getName()));
       sym->resolve(LazySymbol{*this});
       symbols[i] = sym;
     }
diff --git a/lld/include/lld/Common/CommonLinkerContext.h b/lld/include/lld/Common/CommonLinkerContext.h
index 0627bbdc8bd87..9970dfcb713f8 100644
--- a/lld/include/lld/Common/CommonLinkerContext.h
+++ b/lld/include/lld/Common/CommonLinkerContext.h
@@ -38,6 +38,7 @@ class CommonLinkerContext {
 
   llvm::BumpPtrAllocator bAlloc;
   llvm::StringSaver saver{bAlloc};
+  llvm::UniqueStringSaver unique_saver{bAlloc};
   llvm::DenseMap<void *, SpecificAllocBase *> instances;
 
   ErrorHandler e;
@@ -54,8 +55,13 @@ template <typename T = CommonLinkerContext> T &context() {
 
 bool hasContext();
 
-inline llvm::StringSaver &saver() { return context().saver; }
 inline llvm::BumpPtrAllocator &bAlloc() { return context().bAlloc; }
+inline llvm::StringSaver &saver() { return context().saver; }
+inline llvm::UniqueStringSaver &unique_saver() {
+  // FIXME: Look into other places where duplications are common in saved
+  // strings and unique saver make sense.
+  return context().unique_saver;
+}
 } // namespace lld
 
 #endif