[clang] [llvm] [IR] Memory effects for floating-point operations (PR #221754)

[Serge Pavlov via llvm-commits]

spavloff wrote:

The PR https://github.com/llvm/llvm-project/pull/226826 contains the minimal changes required to introduce the new memory locations for the floating-point environment.

https://github.com/llvm/llvm-project/pull/221754