[clang-cl] Accept `cl`-style output arguments (`/Fo`, `-Fo`) for `--precompile`#121046

sharadhr wants to merge 6 commits intollvm:mainllvm/llvm-project:mainfrom

sharadhr:clang-cl-accept-Fo-fmodule-outputsharadhr/llvm-project:clang-cl-accept-Fo-fmodule-outputCopy head branch name to clipboard