Jakob Stoklund Olesen d2a5073423 Keep track of how many times a live range has been dequeued, and prioritize new ranges. ...

When a large live range is evicted, it will usually be split when it comes
around again. By deferring evicted live ranges, the splitting happens at a time
when the interference pattern is more realistic. This prevents repeated
splitting and evictions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126282 91177308-0d34-0410-b5e6-96231b3b80d8

2011-02-23 00:56:56 +00:00

49 KiB

Raw Blame History

View Raw