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
Summary: An unsigned comparision is equivalent to is corresponding signed version if both the operands being compared are positive. Teach SCEV to use this fact when profitable. Reviewers: atrick, hfinkel, reames, nlewycky Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D13687 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251051 91177308-0d34-0410-b5e6-96231b3b80d8