rewrite EnforceSmallerThan to be less bone headed.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98933 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 404cb35..caf0532 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -133,6 +133,11 @@
     
     bool operator!=(const TypeSet &RHS) const { return TypeVec != RHS.TypeVec; }
     bool operator==(const TypeSet &RHS) const { return TypeVec == RHS.TypeVec; }
+    
+  private:
+    /// FillWithPossibleTypes - Set to all legal types and return true, only
+    /// valid on completely unknown type sets
+    bool FillWithPossibleTypes(TreePattern &TP);
   };
 }