1 files changed, 0 insertions, 31 deletions
diff --git a/MdePkg/Include/Ia32/ProcessorBind.h b/MdePkg/Include/Ia32/ProcessorBind.h
index a3567267d8..d70d3232cf 100644
--- a/MdePkg/Include/Ia32/ProcessorBind.h
+++ b/MdePkg/Include/Ia32/ProcessorBind.h
@@ -314,41 +314,10 @@ typedef INT32   INTN;
 #endif
 
 //
-// The Microsoft* C compiler can removed references to unreferenced data items
-//  if the /OPT:REF linker option is used. We defined a macro as this is a 
-//  a non standard extension
-//
-#if defined(_MSC_EXTENSIONS)
-  ///
-  /// Remove global variable from the linked image if there are no references to 
-  /// it after all compiler and linker optimizations have been performed.
-  ///
-  #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)
-#else
-  ///
-  /// Remove global variable from the linked image if there are no references to 
-  /// it after all compiler and linker optimizations have been performed.
-  ///
-  #define GLOBAL_REMOVE_IF_UNREFERENCED
-#endif
-
-//
 // For symbol name in GNU assembly code, an extra "_" is necessary
 //
 #if defined(__GNUC__)
   ///
-  /// Private worker functions for ASM_PFX()
-  ///
-  #define _CONCATENATE(a, b)  __CONCATENATE(a, b)
-  #define __CONCATENATE(a, b) a ## b
-
-  ///
-  /// The __USER_LABEL_PREFIX__ macro predefined by GNUC represents the prefix
-  /// on symbols in assembly language.
-  ///
-  #define ASM_PFX(name) _CONCATENATE (__USER_LABEL_PREFIX__, name)
-
-  ///
   /// For GNU assembly code, .global or .globl can declare global symbols.
   /// Define this macro to unify the usage.
   ///