[PATCH] D49872: [Polly][ScopDetect] Add option -polly-allow-nonaffine-read and enable by default.

[Michael Kruse via Phabricator via llvm-commits]

Meinersbur added a comment.

In https://reviews.llvm.org/D49872#1177957, @philip.pfaffe wrote:

> Does this still allow disproving data dependences?


Just like `-polly-allow-nonaffine` acesses will be are overestimated to any element in an array. It does not affect dependence checks for other arrays. If the array is not written to at all in the SCoP, there are not even additional dependences.


Repository:
  rPLO Polly

https://reviews.llvm.org/D49872