[X86] combineX86ShufflesRecursively - pull out getTargetLoweringInfo call. NFC.

Author: RKSimon

llvm/lib/Target/X86/X86ISelLowering.cpp

@@ -40892,6 +40892,7 @@ static SDValue combineX86ShufflesRecursively(
   MVT RootVT = Root.getSimpleValueType();
   assert(RootVT.isVector() && "Shuffles operate on vector types!");
   unsigned RootSizeInBits = RootVT.getSizeInBits();
+  const TargetLowering &TLI = DAG.getTargetLoweringInfo();
 
   // Bound the depth of our recursive combine because this is ultimately
   // quadratic in nature.
@@ -41250,9 +41251,8 @@ static SDValue combineX86ShufflesRecursively(
     APInt OpScaledDemandedElts = APIntOps::ScaleBitMask(OpDemandedElts, NumOpElts);
 
     // Can this operand be simplified any further, given it's demanded elements?
-    if (SDValue NewOp =
-            DAG.getTargetLoweringInfo().SimplifyMultipleUseDemandedVectorElts(
-                Op, OpScaledDemandedElts, DAG))
+    if (SDValue NewOp = TLI.SimplifyMultipleUseDemandedVectorElts(
+            Op, OpScaledDemandedElts, DAG))
       Op = NewOp;
   }
   // FIXME: should we rerun resolveTargetShuffleInputsAndMask() now?