Sanjoy Das 5e07ce6898 This reverts commit r265913 and r265912
See PR27315

r265913: "[IndVars] Eliminate op.with.overflow when possible"

r265912: "[SCEV] See through op.with.overflow intrinsics"

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265950 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-11 15:26:18 +00:00
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2016-04-08 18:15:37 +00:00
2016-04-08 18:15:37 +00:00
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