[PATCH] D13197: AMDGPU: Move SIFixSGPRLiveRanges to be a regalloc pass

[Matt Arsenault via llvm-commits]

> On Oct 6, 2015, at 1:04 PM, Andrew Trick via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> 
> Maybe a dumb question, but do you actually need the TwoAddress pass for your target? 

We do actually use it for translating a 2-address mad instruction into 3. It also is responsible for eliminating reg_sequence, which is very important for us.

-Matt
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