[VPlan] Remove unneeded select in VPWidenPointerInductionRecipe (NFC).

Author: fhahn

llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp

@@ -3364,7 +3364,7 @@ void VPWidenPointerInductionRecipe::execute(VPTransformState &State) {
   if (CurrentPart == 0) {
     // The recipe represents the first part of the pointer induction. Create the
     // GEP to increment the phi across all unrolled parts.
-    unsigned UF = CurrentPart == 0 ? getParent()->getPlan()->getUF() : 1;
+    unsigned UF = getParent()->getPlan()->getUF();
     Value *NumUnrolledElems =
         State.Builder.CreateMul(RuntimeVF, ConstantInt::get(PhiType, UF));