simplify ConstantRange::getSetSize()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193523 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp
index bb38cd15e634144b987ba461e94e7c6338445fea..1085a45d0a2df9e2b63e52dcb23542a3854c2999 100644 (file)
--- a/lib/Support/ConstantRange.cpp
+++ b/lib/Support/ConstantRange.cpp
@@ -144,9 +144,6 @@ bool ConstantRange::isSignWrappedSet() const {
 /// getSetSize - Return the number of elements in this set.
 ///
 APInt ConstantRange::getSetSize() const {
-  if (isEmptySet())
-    return APInt(getBitWidth()+1, 0);
-
   if (isFullSet()) {
     APInt Size(getBitWidth()+1, 0);
     Size.setBit(getBitWidth());