[PATCH] D73490: [LV] Remove nondeterminacy by changing LoopVectorizationLegality::Reductions from DenseMap to MapVector

Wei Mi via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 27 10:46:06 PST 2020


On Mon, Jan 27, 2020 at 10:00 AM David Blaikie via Phabricator <
reviews at reviews.llvm.org> wrote:

> dblaikie added a comment.
>
> Out of curiosity - does this test case fail reliably with
> LLVM_REVERSE_ITERATION enabled (before the patch to fix the iteration
> order)? (or with it disabled, etc) or is it noisy failing (pretty even % of
> the time?) even without that?
>
>
I try and it is noisy failing with or without LLVM_REVERSE_ITERATION.


>
> Repository:
>   rL LLVM
>
> CHANGES SINCE LAST ACTION
>   https://reviews.llvm.org/D73490/new/
>
> https://reviews.llvm.org/D73490
>
>
>
>
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