[llvm] r344449 - Remove unused variable. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sat Oct 13 06:30:10 2018
New Revision: 344449

URL: http://llvm.org/viewvc/llvm-project?rev=344449&view=rev
Log:
Remove unused variable. NFCI.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=344449&r1=344448&r2=344449&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sat Oct 13 06:30:10 2018
@@ -22976,7 +22976,6 @@ static SDValue LowerCTTZ(SDValue Op, con
 
   if (VT.isVector()) {
     SDValue N0 = Op.getOperand(0);
-    SDValue Zero = DAG.getConstant(0, dl, VT);
 
     // Decompose 256-bit ops into smaller 128-bit ops.
     if (VT.is256BitVector() && !Subtarget.hasInt256())