From: Dan Gohman <gohman@apple.com>
Date: Sat, 21 Jun 2008 22:02:15 +0000 (+0000)
Subject: Use clear() to zero an existing APInt.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=317adcc9c6b29fb491d615996ba70b5c415a9eb2;p=oota-llvm.git

Use clear() to zero an existing APInt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52601 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index bca5e756d45..abd72727e9c 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1406,7 +1406,7 @@ void SelectionDAG::ComputeMaskedBits(SDOperand Op, const APInt &Mask,
   case ISD::CTPOP: {
     unsigned LowBits = Log2_32(BitWidth)+1;
     KnownZero = APInt::getHighBitsSet(BitWidth, BitWidth - LowBits);
-    KnownOne  = APInt(BitWidth, 0);
+    KnownOne.clear();
     return;
   }
   case ISD::LOAD: {