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e464bbfb5a
Summary: This change teaches ScalarEvolution::isLoopBackedgeGuardedByCond to look at edges within the loop body that dominate the latch. We don't do an exhaustive search for all possible edges, but only a quick walk up the dom tree. Reviewers: atrick, hfinkel Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D8627 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233447 91177308-0d34-0410-b5e6-96231b3b80d8
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