diff --git a/llvm/lib/ExecutionEngine/JITLink/COFFLinkGraphBuilder.h b/llvm/lib/ExecutionEngine/JITLink/COFFLinkGraphBuilder.h
@@ -18,7 +18,6 @@
 #include "llvm/ExecutionEngine/JITLink/JITLink.h"
 #include "llvm/Object/COFF.h"
 
-#include "COFFDirectiveParser.h"
 #include "EHFrameSupportImpl.h"
 #include "JITLinkGeneric.h"
 
@@ -134,11 +133,6 @@ class COFFLinkGraphBuilder {
 
   Section &getCommonSection();
 
-  Symbol *createExternalSymbol(COFFSymbolIndex SymIndex, StringRef SymbolName,
-                               object::COFFSymbolRef Symbol,
-                               const object::coff_section *Section);
-  Expected<Symbol *> createAliasSymbol(StringRef SymbolName, Linkage L, Scope S,
-                                       Symbol &Target);
   Expected<Symbol *> createDefinedSymbol(COFFSymbolIndex SymIndex,
                                          StringRef SymbolName,
                                          object::COFFSymbolRef Symbol,
@@ -149,10 +143,7 @@ class COFFLinkGraphBuilder {
   Expected<Symbol *> exportCOMDATSymbol(COFFSymbolIndex SymIndex,
                                         StringRef SymbolName,
                                         object::COFFSymbolRef Symbol);
-
-  Error handleDirectiveSection(StringRef Str);
   Error flushWeakAliasRequests();
-  Error handleAlternateNames();
   Error calculateImplicitSizeOfSymbols();
 
   static uint64_t getSectionAddress(const object::COFFObjectFile &Obj,
@@ -163,22 +154,18 @@ class COFFLinkGraphBuilder {
   static unsigned getPointerSize(const object::COFFObjectFile &Obj);
   static support::endianness getEndianness(const object::COFFObjectFile &Obj);
   static StringRef getDLLImportStubPrefix() { return "__imp_"; }
-  static StringRef getDirectiveSectionName() { return ".drectve"; }
   StringRef getCOFFSectionName(COFFSectionIndex SectionIndex,
                                const object::coff_section *Sec,
                                object::COFFSymbolRef Sym);
 
   const object::COFFObjectFile &Obj;
   std::unique_ptr<LinkGraph> G;
-  COFFDirectiveParser DirectiveParser;
 
   Section *CommonSection = nullptr;
   std::vector<Block *> GraphBlocks;
   std::vector<Symbol *> GraphSymbols;
 
-  DenseMap<StringRef, StringRef> AlternateNames;
   DenseMap<StringRef, Symbol *> ExternalSymbols;
-  DenseMap<StringRef, Symbol *> DefinedSymbols;
 };
 
 template <typename RelocHandlerFunction>

diff --git a/llvm/lib/ExecutionEngine/JITLink/COFFOptions.td b/llvm/lib/ExecutionEngine/JITLink/COFFOptions.td
diff --git a/llvm/test/ExecutionEngine/JITLink/X86/COFF_directive_alternatename.s b/llvm/test/ExecutionEngine/JITLink/X86/COFF_directive_alternatename.s
diff --git a/llvm/test/ExecutionEngine/JITLink/X86/COFF_directive_alternatename_fail.s b/llvm/test/ExecutionEngine/JITLink/X86/COFF_directive_alternatename_fail.s
diff --git a/llvm/test/ExecutionEngine/JITLink/X86/COFF_directive_include.s b/llvm/test/ExecutionEngine/JITLink/X86/COFF_directive_include.s