[clang] [flang] [mlir] [clang][flang][mlir] Support -frecord-command-line option (PR #102975)

[Tarun Prabhu via cfe-commits]

tarunprabhu wrote:

> As you are renaming functions, you can fix the function naming style `tools::function` instead of `tools::Function`. While the style is largely inconsistent, we usually fix the style while renaming functions.

I will do that and merge. Thanks!

https://github.com/llvm/llvm-project/pull/102975