Andrew Trick da6fc15f0f mi-sched: improve the generic register pressure comparison.
Only compare pressure within the same set. When multiple sets are
affected, we prioritize the most constrained set.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189641 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-30 04:27:29 +00:00
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2013-08-23 11:53:55 +00:00
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