AMDGPU: Move m0 initializations earlier
Summary:
After hoisting and merging m0 initializations schedule them as early as
possible in the MBB. This helps the scheduler avoid hazards in some
cases.
Reviewers: rampitec, arsenm
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, arphaman, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D67450
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@371671
91177308-0d34-0410-b5e6-
96231b3b80d8