[X86] combineShuffle - reuse SDLoc. NFCI.

Author: RKSimon

llvm/lib/Target/X86/X86ISelLowering.cpp

@@ -40291,7 +40291,7 @@ static SDValue combineShuffle(SDNode *N, SelectionDAG &DAG,
     // Canonicalize SHUFFLE(BINOP(X,Y)) -> BINOP(SHUFFLE(X),SHUFFLE(Y)).
     // Perform this after other shuffle combines to allow inner shuffles to be
     // combined away first.
-    if (SDValue BinOp = canonicalizeShuffleWithBinOps(Op, DAG, SDLoc(N)))
+    if (SDValue BinOp = canonicalizeShuffleWithBinOps(Op, DAG, dl))
       return BinOp;
   }