nm already prints sizes for data symbols. Do that for function symbols too, and update objdump to also print size information. Implements item 3 from https://github.com/llvm/llvm-project/issues/76107
nm already prints sizes for data symbols. Do that for function symbols too, and update objdump to also print size information. Implements item 3 from https://github.com/llvm/llvm-project/issues/76107