commit 8c5c6fe48ea63cc2bb33ccd4af4007690c5a5938
author Craig Topper <craig.topper@gmail.com> Sat Apr 29 17:59:41 2017 +0000
committer Craig Topper <craig.topper@gmail.com> Sat Apr 29 17:59:41 2017 +0000
tree 03ebd2f69e4df07abae8825fe389c117b476dadd
parent 335597f31b7359b17a9429f049589226db523398

[ConstantRange] Use APInt::getOneBitSet to shorten some code. NFC

llvm-svn: 301753

llvm/lib/IR/ConstantRange.cpp

diff --git a/llvm/lib/IR/ConstantRange.cpp b/llvm/lib/IR/ConstantRange.cpp
index 8b595a6..4d7e73e 100644
--- a/llvm/lib/IR/ConstantRange.cpp
+++ b/llvm/lib/IR/ConstantRange.cpp
@@ -243,11 +243,8 @@
 }
 
 APInt ConstantRange::getSetSize() const {
-  if (isFullSet()) {
-    APInt Size(getBitWidth()+1, 0);
-    Size.setBit(getBitWidth());
-    return Size;
-  }
+  if (isFullSet())
+    return APInt::getOneBitSet(getBitWidth()+1, getBitWidth());
 
   // This is also correct for wrapped sets.
   return (Upper - Lower).zext(getBitWidth()+1);