Index: llvm/include/llvm/Demangle/Demangle.h
===================================================================
--- llvm/include/llvm/Demangle/Demangle.h
+++ llvm/include/llvm/Demangle/Demangle.h
@@ -32,7 +32,14 @@
                       int *status);
 
 
-enum MSDemangleFlags { MSDF_None = 0, MSDF_DumpBackrefs = 1 << 0 };
+enum MSDemangleFlags {
+  MSDF_None = 0,
+  MSDF_DumpBackrefs = 1 << 0,
+  MSDF_NoAccessSpecifier = 1 << 1,
+  MSDF_NoCallingConvention = 1 << 2,
+  MSDF_NoReturnType = 1 << 3,
+  MSDF_NoMemberType = 1 << 4,
+};
 char *microsoftDemangle(const char *mangled_name, char *buf, size_t *n,
                         int *status, MSDemangleFlags Flags = MSDF_None);
 
Index: llvm/include/llvm/Demangle/MicrosoftDemangleNodes.h
===================================================================
--- llvm/include/llvm/Demangle/MicrosoftDemangleNodes.h
+++ llvm/include/llvm/Demangle/MicrosoftDemangleNodes.h
@@ -75,6 +75,9 @@
   OF_Default = 0,
   OF_NoCallingConvention = 1,
   OF_NoTagSpecifier = 2,
+  OF_NoAccessSpecifier = 4,
+  OF_NoMemberType = 8,
+  OF_NoReturnType = 16,
 };
 
 // Types
Index: llvm/lib/Demangle/MicrosoftDemangle.cpp
===================================================================
--- llvm/lib/Demangle/MicrosoftDemangle.cpp
+++ llvm/lib/Demangle/MicrosoftDemangle.cpp
@@ -2346,12 +2346,22 @@
   if (Flags & MSDF_DumpBackrefs)
     D.dumpBackReferences();
 
+  OutputFlags OF = OF_Default;
+  if (Flags & MSDF_NoCallingConvention)
+    OF = OutputFlags(OF | OF_NoCallingConvention);
+  if (Flags & MSDF_NoAccessSpecifier)
+    OF = OutputFlags(OF | OF_NoAccessSpecifier);
+  if (Flags & MSDF_NoReturnType)
+    OF = OutputFlags(OF | OF_NoReturnType);
+  if (Flags & MSDF_NoMemberType)
+    OF = OutputFlags(OF | OF_NoMemberType);
+
   if (D.Error)
     InternalStatus = demangle_invalid_mangled_name;
   else if (!initializeOutputStream(Buf, N, S, 1024))
     InternalStatus = demangle_memory_alloc_failure;
   else {
-    AST->output(S, OF_Default);
+    AST->output(S, OF);
     S += '\0';
     if (N != nullptr)
       *N = S.getCurrentPosition();
Index: llvm/lib/Demangle/MicrosoftDemangleNodes.cpp
===================================================================
--- llvm/lib/Demangle/MicrosoftDemangleNodes.cpp
+++ llvm/lib/Demangle/MicrosoftDemangleNodes.cpp
@@ -378,24 +378,28 @@
 
 void FunctionSignatureNode::outputPre(OutputStream &OS,
                                       OutputFlags Flags) const {
-  if (FunctionClass & FC_Public)
-    OS << "public: ";
-  if (FunctionClass & FC_Protected)
-    OS << "protected: ";
-  if (FunctionClass & FC_Private)
-    OS << "private: ";
-
-  if (!(FunctionClass & FC_Global)) {
-    if (FunctionClass & FC_Static)
-      OS << "static ";
+  if (!(Flags & OF_NoAccessSpecifier)) {
+    if (FunctionClass & FC_Public)
+      OS << "public: ";
+    if (FunctionClass & FC_Protected)
+      OS << "protected: ";
+    if (FunctionClass & FC_Private)
+      OS << "private: ";
   }
-  if (FunctionClass & FC_Virtual)
-    OS << "virtual ";
 
-  if (FunctionClass & FC_ExternC)
-    OS << "extern \"C\" ";
+  if (!(Flags & OF_NoMemberType)) {
+    if (!(FunctionClass & FC_Global)) {
+      if (FunctionClass & FC_Static)
+        OS << "static ";
+    }
+    if (FunctionClass & FC_Virtual)
+      OS << "virtual ";
+
+    if (FunctionClass & FC_ExternC)
+      OS << "extern \"C\" ";
+  }
 
-  if (ReturnType) {
+  if (!(Flags & OF_NoReturnType) && ReturnType) {
     ReturnType->outputPre(OS, Flags);
     OS << " ";
   }
@@ -438,7 +442,7 @@
   else if (RefQualifier == FunctionRefQualifier::RValueReference)
     OS << " &&";
 
-  if (ReturnType)
+  if (!(Flags & OF_NoReturnType) && ReturnType)
     ReturnType->outputPost(OS, Flags);
 }
 
@@ -580,19 +584,26 @@
 }
 
 void VariableSymbolNode::output(OutputStream &OS, OutputFlags Flags) const {
+  const char *AccessSpec = nullptr;
+  bool IsStatic = true;
   switch (SC) {
   case StorageClass::PrivateStatic:
-    OS << "private: static ";
-    break;
-  case StorageClass::PublicStatic:
-    OS << "public: static ";
+    AccessSpec = "private";
     break;
   case StorageClass::ProtectedStatic:
-    OS << "protected: static ";
+    AccessSpec = "protected";
+    break;
+  case StorageClass::PublicStatic:
+    AccessSpec = "public";
     break;
   default:
+    IsStatic = false;
     break;
   }
+  if (!(Flags & OF_NoAccessSpecifier) && AccessSpec)
+    OS << AccessSpec << ": ";
+  if (!(Flags & OF_NoMemberType) && IsStatic)
+    OS << "static ";
 
   if (Type) {
     Type->outputPre(OS, Flags);
Index: llvm/test/Demangle/ms-options.test
===================================================================
--- /dev/null
+++ llvm/test/Demangle/ms-options.test
@@ -0,0 +1,14 @@
+; RUN: llvm-undname < %s | FileCheck %s
+; RUN: llvm-undname --no-calling-convention < %s | FileCheck %s --check-prefix=CHECK-NO-CALLING-CONV
+; RUN: llvm-undname --no-return-type < %s | FileCheck %s --check-prefix=CHECK-NO-RETURN
+; RUN: llvm-undname --no-access-specifier < %s | FileCheck %s --check-prefix=CHECK-NO-ACCESS
+; RUN: llvm-undname --no-member-type < %s | FileCheck %s --check-prefix=CHECK-NO-MEMBER-TYPE
+; RUN: llvm-undname --no-calling-convention --no-return-type --no-access-specifier --no-member-type < %s | FileCheck %s --check-prefix=CHECK-NO-ALL
+
+?func@MyClass@@UEAAHHH@Z
+; CHECK: public: virtual int __cdecl MyClass::func(int, int)
+; CHECK-NO-CALLING-CONV: public: virtual int MyClass::func(int, int)
+; CHECK-NO-RETURN: public: virtual __cdecl MyClass::func(int, int)
+; CHECK-NO-ACCESS: {{^}}virtual int __cdecl MyClass::func(int, int)
+; CHECK-NO-MEMBER-TYPE: public: int __cdecl MyClass::func(int, int)
+; CHECK-NO-ALL: {{^}}MyClass::func(int, int)
Index: llvm/tools/llvm-undname/llvm-undname.cpp
===================================================================
--- llvm/tools/llvm-undname/llvm-undname.cpp
+++ llvm/tools/llvm-undname/llvm-undname.cpp
@@ -31,6 +31,18 @@
 cl::opt<bool> DumpBackReferences("backrefs", cl::Optional,
                                  cl::desc("dump backreferences"), cl::Hidden,
                                  cl::init(false));
+cl::opt<bool> NoAccessSpecifier("no-access-specifier", cl::Optional,
+                                cl::desc("skip access specifiers"), cl::Hidden,
+                                cl::init(false));
+cl::opt<bool> NoCallingConvention("no-calling-convention", cl::Optional,
+                                  cl::desc("skip calling convention"),
+                                  cl::Hidden, cl::init(false));
+cl::opt<bool> NoReturnType("no-return-type", cl::Optional,
+                           cl::desc("skip return types"), cl::Hidden,
+                           cl::init(false));
+cl::opt<bool> NoMemberType("no-member-type", cl::Optional,
+                           cl::desc("skip member types"), cl::Hidden,
+                           cl::init(false));
 cl::opt<std::string> RawFile("raw-file", cl::Optional,
                              cl::desc("for fuzzer data"), cl::Hidden);
 cl::list<std::string> Symbols(cl::Positional, cl::desc("<input symbols>"),
@@ -41,6 +53,14 @@
   MSDemangleFlags Flags = MSDF_None;
   if (DumpBackReferences)
     Flags = MSDemangleFlags(Flags | MSDF_DumpBackrefs);
+  if (NoAccessSpecifier)
+    Flags = MSDemangleFlags(Flags | MSDF_NoAccessSpecifier);
+  if (NoCallingConvention)
+    Flags = MSDemangleFlags(Flags | MSDF_NoCallingConvention);
+  if (NoReturnType)
+    Flags = MSDemangleFlags(Flags | MSDF_NoReturnType);
+  if (NoMemberType)
+    Flags = MSDemangleFlags(Flags | MSDF_NoMemberType);
 
   char *ResultBuf =
       microsoftDemangle(S.c_str(), nullptr, nullptr, &Status, Flags);