NewSel the transformed result append to Worklist

Author: ParkHanbum

llvm/lib/Transforms/Vectorize/VectorCombine.cpp

@@ -1954,6 +1954,7 @@ bool VectorCombine::foldShuffleOfSelects(Instruction &I) {
   if (isa<FPMathOperator>(NewSel))
     cast<Instruction>(NewSel)->setFastMathFlags(Select0->getFastMathFlags());
 
+  Worklist.pushValue(NewSel);
   replaceValue(I, *NewSel);
   return true;
 }