Jakob Stoklund Olesen db529a8a5d Analyze blocks with uses separately from live-through blocks without uses. ...

About 90% of the relevant blocks are live-through without uses, and the only
information required about them is their number. This saves memory and enables
later optimizations that need to look at only the use-blocks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128985 91177308-0d34-0410-b5e6-96231b3b80d8

2011-04-06 03:57:00 +00:00

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