[llvm] [LangRef] Clarify specification for float min/max operations (PR #172012)

[Nikita Popov via llvm-commits]

nikic wrote:

> I can revert that commit if the discussion reaches a different conclusion...

Okay, I did end up reverting this based on https://discourse.llvm.org/t/rfc-a-consistent-set-of-semantics-for-the-floating-point-minimum-and-maximum-operations/89006/69?u=nikic.

https://github.com/llvm/llvm-project/pull/172012