diff --git a/llvm/include/llvm/Target/TargetMachine.h b/llvm/include/llvm/Target/TargetMachine.h
index f3fcb22ddefb1..c1d05b25ea21f 100644
--- a/llvm/include/llvm/Target/TargetMachine.h
+++ b/llvm/include/llvm/Target/TargetMachine.h
@@ -116,7 +116,6 @@ class TargetMachine {
   std::optional<PGOOptions> PGOOption;
 
 public:
-  const TargetOptions DefaultOptions;
   mutable TargetOptions Options;
 
   TargetMachine(const TargetMachine &) = delete;
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp
index 2119167deaed4..a20c6847c6c59 100644
--- a/llvm/lib/Target/TargetMachine.cpp
+++ b/llvm/lib/Target/TargetMachine.cpp
@@ -35,7 +35,7 @@ TargetMachine::TargetMachine(const Target &T, StringRef DataLayoutString,
     : TheTarget(T), DL(DataLayoutString), TargetTriple(TT),
       TargetCPU(std::string(CPU)), TargetFS(std::string(FS)), AsmInfo(nullptr),
       MRI(nullptr), MII(nullptr), STI(nullptr), RequireStructuredCFG(false),
-      O0WantsFastISel(false), DefaultOptions(Options), Options(Options) {}
+      O0WantsFastISel(false), Options(Options) {}
 
 TargetMachine::~TargetMachine() = default;