Add a more intrusive print_afer_all option for LowerVectors that aren't printed internally atm
Add a more intrusive print_afer_all option for LowerVectors that aren't printed internally atm

iree-org/iree-llvm-sandbox,iree-org/iree-llvm-sandbox,iree-org/iree-llvm-sandbox,iree-org/iree-llvm-sandbox