diff --git a/include/llvm/Instruction.def b/include/llvm/Instruction.def
index c84a465529c..afc12edd500 100644
--- a/include/llvm/Instruction.def
+++ b/include/llvm/Instruction.def
@@ -25,20 +25,6 @@
 #define LAST_TERM_INST(num)
 #endif
 
-#ifndef FIRST_UNARY_INST
-#define FIRST_UNARY_INST(num)
-#endif
-#ifndef HANDLE_UNARY_INST
-#ifndef HANDLE_INST
-#define HANDLE_UNARY_INST(num, opcode, Class)
-#else
-#define HANDLE_UNARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
-#endif
-#endif
-#ifndef LAST_UNARY_INST
-#define LAST_UNARY_INST(num)
-#endif
-
 #ifndef FIRST_BINARY_INST
 #define FIRST_BINARY_INST(num)
 #endif
@@ -93,11 +79,6 @@ HANDLE_TERM_INST  ( 3, Switch, SwitchInst)
 HANDLE_TERM_INST  ( 4, Invoke, InvokeInst)
   LAST_TERM_INST  ( 4)
 
-// The single unary instruction... a binary inverse.
- FIRST_UNARY_INST ( 5)
-HANDLE_UNARY_INST ( 5, Not   , GenericBinaryInst)  // THIS IS WRONG.  *REMOVEME*
-  LAST_UNARY_INST ( 5)
-
 // Standard binary operators...
  FIRST_BINARY_INST( 6)
 HANDLE_BINARY_INST( 6, Add   , GenericBinaryInst)
@@ -147,10 +128,6 @@ HANDLE_OTHER_INST(32, UserOp2, Instruction)
 #undef HANDLE_TERM_INST
 #undef   LAST_TERM_INST
 
-#undef  FIRST_UNARY_INST
-#undef HANDLE_UNARY_INST
-#undef   LAST_UNARY_INST
-
 #undef  FIRST_BINARY_INST
 #undef HANDLE_BINARY_INST
 #undef   LAST_BINARY_INST
diff --git a/include/llvm/Instruction.h b/include/llvm/Instruction.h
index 41be312853f..d2804ab7041 100644
--- a/include/llvm/Instruction.h
+++ b/include/llvm/Instruction.h
@@ -90,13 +90,6 @@ public:
 #include "llvm/Instruction.def"
   };
 
-  enum UnaryOps {
-#define  FIRST_UNARY_INST(N)             FirstUnaryOp = N,
-#define HANDLE_UNARY_INST(N, OPC, CLASS) OPC = N,
-#define   LAST_UNARY_INST(N)             NumUnaryOps = N+1,
-#include "llvm/Instruction.def"
-  };
-
   enum BinaryOps {
 #define  FIRST_BINARY_INST(N)             FirstBinaryOp = N,
 #define HANDLE_BINARY_INST(N, OPC, CLASS) OPC = N,