diff --git a/include/llvm/CodeGen/ValueTypes.h b/include/llvm/CodeGen/ValueTypes.h
index ff1bfc26d2e..d22fc52b6ac 100644
--- a/include/llvm/CodeGen/ValueTypes.h
+++ b/include/llvm/CodeGen/ValueTypes.h
@@ -63,7 +63,11 @@ namespace MVT {  // MVT = Machine Value Types
     FIRST_VECTOR_VALUETYPE = v8i8,
     LAST_VECTOR_VALUETYPE  = v2f64,
 
-    LAST_VALUETYPE =  24    // This always remains at the end of the list.
+    LAST_VALUETYPE =  24,   // This always remains at the end of the list.
+
+    // iPTR - An int value the size of the pointer of the current
+    // target.  This should only be used internal to tblgen!
+    iPTR           = 255
   };
 
   /// MVT::isInteger - Return true if this is a simple integer, or a packed
diff --git a/include/llvm/CodeGen/ValueTypes.td b/include/llvm/CodeGen/ValueTypes.td
index bd221559f37..4e384adc2cf 100644
--- a/include/llvm/CodeGen/ValueTypes.td
+++ b/include/llvm/CodeGen/ValueTypes.td
@@ -43,3 +43,7 @@ def v2i64  : ValueType<128, 20>;   //  2 x i64 vector value
 def v2f32  : ValueType<64,  21>;   //  2 x f32 vector value
 def v4f32  : ValueType<128, 22>;   //  4 x f32 vector value
 def v2f64  : ValueType<128, 23>;   //  2 x f64 vector value
+
+
+// Pseudo valuetype mapped to the current pointer size.
+def iPTR   : ValueType<0  , 255>;