[libc-commits] [libc] [libc] add loongarch32 and loongarch64 config (PR #136380)

[Michael Jones via libc-commits]

michaelrj-google wrote:

Before we add a new target we need CI, as described here: https://libc.llvm.org/porting.html. This ensures that we can actually support what we claim to.

https://github.com/llvm/llvm-project/pull/136380