[lld][MachO] Add --lto-emit-llvm command line option#170355

tarunprabhu wants to merge 2 commits intollvm:mainllvm/llvm-project:mainfrom

llvm-project-tlp:lld-macho-emit-llvmllvm-project-tlp/llvm-project:lld-macho-emit-llvmCopy head branch name to clipboard