[llvm-branch-commits] [llvm] [DAGCombiner][GlobalISel] Prevent FMA contraction when fmul cannot be eliminated (FADD/FSUB pattern) (PR #188114)

[Adel Ejjeh via llvm-branch-commits]

https://github.com/adelejjeh ready_for_review https://github.com/llvm/llvm-project/pull/188114