Combine two lines that can be.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34818 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index da8e77a7a0e7614851ee25c5ca8270062974c95d..9b000da0ee39eab2ba5fecae1a07182728055d19 100644 (file)
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -943,8 +943,7 @@ APInt &APInt::sext(uint32_t width) {
       VAL |= mask;
     else
       pVal[wordsBefore-1] |= mask;
-    clearUnusedBits();
-    return *this;
+    return clearUnusedBits();
   }
 
   uint64_t mask = wordBits == 0 ? 0 : ~0ULL << wordBits;