Dan Gohman aae01f17a6 Check for overflow when scaling up an add or an addrec for
scaled reuse.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96692 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-19 19:32:49 +00:00
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2010-02-19 02:58:33 +00:00
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