!fixup update after merging 5b85e4b.

Author: fhahn

llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp

@@ -1104,7 +1104,7 @@ void VPPhi::execute(VPTransformState &State) {
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 void VPPhi::print(raw_ostream &O, const Twine &Indent,
                   VPSlotTracker &SlotTracker) const {
-  O << Indent << "EMIT ";
+  O << Indent << "EMIT" << (isSingleScalar() ? "-SCALAR" : "") << " ";
   printAsOperand(O, SlotTracker);
   const VPBasicBlock *Parent = getParent();
   if (Parent == Parent->getPlan()->getScalarPreheader()) {