Dan Gohman 13aabe2ba4 Teach ScalarEvolution to make use of no-overflow flags when
analyzing add recurrences.

llvm-svn: 77034
2009-07-25 01:22:26 +00:00
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2009-07-24 08:24:36 +00:00
2009-07-22 00:24:57 +00:00
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