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archived-llvm/include/llvm/Analysis
Max Kazantsev cb0def446f [SCEV][NFC] Introduce isSafeToExpandAt function to SCEVExpander
This function checks that:
1) It is safe to expand a SCEV;
2) It is OK to materialize it at the specified location.
For example, attempt to expand a loop's AddRec to the same loop's preheader should fail.

Differential Revision: https://reviews.llvm.org/D39236


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318377 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-16 05:10:56 +00:00
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2017-05-01 17:07:49 +00:00
2017-02-14 17:21:12 +00:00
2017-06-29 09:46:01 +00:00