[llvm] [Clang][inlineasm] Add special support for "rm" output constraints (PR #92040)

[Bill Wendling via llvm-commits]

bwendling wrote:

@arsenm I appreciate your LGTM, however this version is still a WIP, since I removed the register allocator check that you objected to above.

https://github.com/llvm/llvm-project/pull/92040