[clang] [llvm] Revert "CodeGen: Add LibcallLoweringInfo analysis pass (#168622)" (PR #171452)

[Aiden Grossman via llvm-commits]

boomanaiden154 wrote:

If we're going to revert this, it would be good to have a reproducer posted somewhere (eg a self contained fortran file that shows differing IR post PreISelLowering).

https://github.com/llvm/llvm-project/pull/171452