[mips] Reorder target specific passes

Move the hazard scheduling pass to after the long branch pass, as the
long branch pass can create forbiddden slot hazards. Rather than complicating
the implementation of the long branch pass to handle forbidden slot hazards,
just reorder the passes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318657 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed