Jakob Stoklund Olesen bf91c4e85e 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.

llvm-svn: 128985

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

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