[PATCH] AArch64: Make AArch64A57FPLoadBalancing output stable.

[Balaram Makam]

Adding Rafael to the review, since he had fixed similar issues in the past (r196520) relating to non-deterministic behavior.
Rafael, do you think this is a good fix to the non-deterministic behavior we are seeing?


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http://reviews.llvm.org/D7265

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