[PATCH] D124355: [LoopUnroll] allow customization of threshold for new-pm

[Wenju He via Phabricator via llvm-commits]

wenju added a comment.

In D124355#3471198 <https://reviews.llvm.org/D124355#3471198>, @dmgreen wrote:

> Can you just have getUnrollingPreferences override the UP.Threshold for your target?

Thanks for the suggestion.

> Or is it that you want a specific run of the unroll pass to have a lower threshold than other runs?

Yes, our pipeline contains several calls of LoopUnroll pass with different thresholds, so I think getUnrollingPreferences or overriding command line option wouldn't work.


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https://reviews.llvm.org/D124355