[llvm] [llvm] Add support for llvm IR atomicrmw fminimum/fmaximum instructions (PR #136759)

[via llvm-commits]

Kewen12 wrote:

Hi there, this PR has failed test breaking our buildbots. Could you please take a look and put up a fix? Thanks!

>TEST 'LLVM :: TableGen/GlobalISelCombinerEmitter/match-table-cxx.td' FAILED

https://github.com/llvm/llvm-project/pull/136759