AMDGPU/SI: Handle div_fmas hazard in GCNHazardRecognizer

Reviewers: arsenm

Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, tony-tye, llvm-commits

Differential Revision: https://reviews.llvm.org/D25250

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283622 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed