[SVE] Fix unused variable.

Introduced by [SVE] Restrict the usage of REINTERPRET_CAST.

Differential Revision: https://reviews.llvm.org/D94773

Author: Stephan Herhut

llvm/lib/Target/AArch64/AArch64ISelLowering.cpp

@@ -17173,6 +17173,7 @@ SDValue AArch64TargetLowering::getSVESafeBitCast(EVT VT, SDValue Op,
   SDLoc DL(Op);
   EVT InVT = Op.getValueType();
   const TargetLowering &TLI = DAG.getTargetLoweringInfo();
+  (void)TLI;
 
   assert(VT.isScalableVector() && TLI.isTypeLegal(VT) &&
          InVT.isScalableVector() && TLI.isTypeLegal(InVT) &&