ARM64: shut up warning about variable only used in assert.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207106 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Northover 2014-04-24 12:22:12 +00:00
parent d4b4f400e8
commit f909da2bec

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@ -1625,6 +1625,7 @@ static bool isBitfieldPositioningOp(SelectionDAG *CurDAG, SDValue Op,
int &MaskWidth) {
EVT VT = Op.getValueType();
unsigned BitWidth = VT.getSizeInBits();
(void)BitWidth;
assert(BitWidth == 32 || BitWidth == 64);
APInt KnownZero, KnownOne;