diff --git a/MachO/Driver.cpp b/MachO/Driver.cpp
index 919a14b..14c111c 100644
--- a/MachO/Driver.cpp
+++ b/MachO/Driver.cpp
@@ -1394,6 +1394,7 @@
     syntheticSections.clear();
     thunkMap.clear();
     unprocessedLCLinkerOptions.clear();
+    ObjCSelRefsHelper::cleanup();
 
     firstTLVDataSection = nullptr;
     tar = nullptr;
diff --git a/MachO/SyntheticSections.cpp b/MachO/SyntheticSections.cpp
index 1b36945..0afbbd4 100644
--- a/MachO/SyntheticSections.cpp
+++ b/MachO/SyntheticSections.cpp
@@ -806,10 +806,9 @@
   dyldPrivate->used = true;
 }
 
-ObjCSelRefsSection::ObjCSelRefsSection()
-    : SyntheticSection(segment_names::data, section_names::objcSelrefs) {}
-
-void ObjCSelRefsSection::initialize() {
+llvm::DenseMap<llvm::CachedHashStringRef, ConcatInputSection *>
+    ObjCSelRefsHelper::methnameToSelref;
+void ObjCSelRefsHelper::initialize() {
   // Do not fold selrefs without ICF.
   if (config->icfLevel == ICFLevel::none)
     return;
@@ -836,7 +835,9 @@
   }
 }
 
-ConcatInputSection *ObjCSelRefsSection::makeSelRef(StringRef methname) {
+void ObjCSelRefsHelper::cleanup() { methnameToSelref.clear(); }
+
+ConcatInputSection *ObjCSelRefsHelper::makeSelRef(StringRef methname) {
   auto methnameOffset =
       in.objcMethnameSection->getStringOffset(methname).outSecOff;
 
@@ -861,7 +862,7 @@
   return objcSelref;
 }
 
-ConcatInputSection *ObjCSelRefsSection::getSelRef(StringRef methname) {
+ConcatInputSection *ObjCSelRefsHelper::getSelRef(StringRef methname) {
   auto it = methnameToSelref.find(CachedHashStringRef(methname));
   if (it == methnameToSelref.end())
     return nullptr;
@@ -890,8 +891,8 @@
 void ObjCStubsSection::addEntry(Symbol *sym) {
   StringRef methname = getMethname(sym);
   // We create a selref entry for each unique methname.
-  if (!in.objcSelRefs->getSelRef(methname))
-    in.objcSelRefs->makeSelRef(methname);
+  if (!ObjCSelRefsHelper::getSelRef(methname))
+    ObjCSelRefsHelper::makeSelRef(methname);
 
   auto stubSize = config->objcStubsMode == ObjCStubsMode::fast
                       ? target->objcStubsFastSize
@@ -940,7 +941,7 @@
     Defined *sym = symbols[i];
 
     auto methname = getMethname(sym);
-    InputSection *selRef = in.objcSelRefs->getSelRef(methname);
+    InputSection *selRef = ObjCSelRefsHelper::getSelRef(methname);
     assert(selRef != nullptr && "no selref for methname");
     auto selrefAddr = selRef->getVA(0);
     target->writeObjCMsgSendStub(buf + stubOffset, sym, in.objcStubs->addr,
diff --git a/MachO/SyntheticSections.h b/MachO/SyntheticSections.h
index 6d85f0a..4586a4a 100644
--- a/MachO/SyntheticSections.h
+++ b/MachO/SyntheticSections.h
@@ -315,24 +315,16 @@
   Defined *dyldPrivate = nullptr;
 };
 
-class ObjCSelRefsSection final : public SyntheticSection {
+class ObjCSelRefsHelper {
 public:
-  ObjCSelRefsSection();
-  void initialize();
+  static void initialize();
+  static void cleanup();
 
-  // This SyntheticSection does not do directly write data to the output, it is
-  // just a placeholder for easily creating SyntheticInputSection's which will
-  // be inserted into inputSections and handeled by the default writing
-  // mechanism.
-  uint64_t getSize() const override { return 0; }
-  bool isNeeded() const override { return false; }
-  void writeTo(uint8_t *buf) const override {}
-
-  ConcatInputSection *getSelRef(StringRef methname);
-  ConcatInputSection *makeSelRef(StringRef methname);
+  static ConcatInputSection *getSelRef(StringRef methname);
+  static ConcatInputSection *makeSelRef(StringRef methname);
 
 private:
-  llvm::DenseMap<llvm::CachedHashStringRef, ConcatInputSection *>
+  static llvm::DenseMap<llvm::CachedHashStringRef, ConcatInputSection *>
       methnameToSelref;
 };
 
@@ -813,7 +805,6 @@
   LazyPointerSection *lazyPointers = nullptr;
   StubsSection *stubs = nullptr;
   StubHelperSection *stubHelper = nullptr;
-  ObjCSelRefsSection *objcSelRefs = nullptr;
   ObjCStubsSection *objcStubs = nullptr;
   UnwindInfoSection *unwindInfo = nullptr;
   ObjCImageInfoSection *objCImageInfo = nullptr;
diff --git a/MachO/Writer.cpp b/MachO/Writer.cpp
index 8f33518..a18b526 100644
--- a/MachO/Writer.cpp
+++ b/MachO/Writer.cpp
@@ -720,7 +720,7 @@
 
 void Writer::scanSymbols() {
   TimeTraceScope timeScope("Scan symbols");
-  in.objcSelRefs->initialize();
+  ObjCSelRefsHelper::initialize();
   for (Symbol *sym : symtab->getSymbols()) {
     if (auto *defined = dyn_cast<Defined>(sym)) {
       if (!defined->isLive())
@@ -1359,7 +1359,6 @@
   in.got = make<GotSection>();
   in.tlvPointers = make<TlvPointerSection>();
   in.stubs = make<StubsSection>();
-  in.objcSelRefs = make<ObjCSelRefsSection>();
   in.objcStubs = make<ObjCStubsSection>();
   in.unwindInfo = makeUnwindInfoSection();
   in.objCImageInfo = make<ObjCImageInfoSection>();