diff --git a/deps/lld/lib/ReaderWriter/MachO/ArchHandler_x86_64.cpp b/deps/lld/lib/ReaderWriter/MachO/ArchHandler_x86_64.cpp
index d687ca5de5b43052ec088d1decd5be79551cc171..07958da4b9cc06f300c50f540a5c9a91a62c5cfa 100644
--- a/deps/lld/lib/ReaderWriter/MachO/ArchHandler_x86_64.cpp
+++ b/deps/lld/lib/ReaderWriter/MachO/ArchHandler_x86_64.cpp
@@ -617,7 +617,6 @@ void ArchHandler_x86_64::applyFixupFinal(
     // Fall into llvm_unreachable().
     break;
   }
-  llvm_unreachable("invalid x86_64 Reference Kind");
 }
 
 void ArchHandler_x86_64::applyFixupRelocatable(const Reference &ref,