AMDGPU/R600: Initialize more passes

Reviewers: arsenm

Reviewed By: arsenm

Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, llvm-commits

Differential Revision: https://reviews.llvm.org/D36128

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309893 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed