[llvm] [TTI] Treat `*l` (long double) and `*f128` (_Float128) libcalls the same (PR #148311)

[Trevor Gross via llvm-commits]

tgross35 wrote:

> Can this be tested?

I assume there is a test for the current `*l` behavior that could be expanded, but I'm not sure what this would look like - any idea where to look?

https://github.com/llvm/llvm-project/pull/148311