Minor code simplification.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76496 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index c888a7a..04ddc4e 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -2632,7 +2632,7 @@
         APInt Max = APIntOps::umax(StartRange.getUnsignedMax(),
                                    EndRange.getUnsignedMax());
         if (Min.isMinValue() && Max.isMaxValue())
-          return ConstantRange(Min.getBitWidth(), /*isFullSet=*/true);
+          return FullSet;
         return ConstantRange(Min, Max+1);
       }
     }