[PATCH] D45858: [DivRemPairs] Fix non-determinism in use list order.

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Apr 20 07:04:24 PDT 2018


spatel added a comment.

That looks ok, but I'm curious;

1. How do you discover this problem?
2. Is it possible to make the problem visible in a regression test (if so, please add a test)?
3. The DenseMap usage is based on the code in BypassSlowDivision - does it have the same problem/fix?


Repository:
  rL LLVM

https://reviews.llvm.org/D45858





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