diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 32e9e96..0a58f2b 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -1980,7 +1980,8 @@
     break;
   }
   case ICmpInst::ICMP_UGT: {
-    SCEVHandle TC = HowFarToZero(SE.getMinusSCEV(LHS, RHS), L);
+    SCEVHandle TC = HowManyLessThans(SE.getNotSCEV(LHS),
+                  SE.getNotSCEV(RHS), L, false);
     if (!isa<SCEVCouldNotCompute>(TC)) return TC;
     break;
   }