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								 Nick Lewycky | 4d3bba5be4 | If the step value is a constant zero, the loop isn't going to terminate. Fixes the assert reported in PR13228!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159393 91177308-0d34-0410-b5e6-96231b3b80d8 | 2012-06-28 23:44:57 +00:00 |  |