[PATCH] D33142: [Polly][Simplify] Remove writes that are overwritten.

[Tobias Grosser via Phabricator via llvm-commits]

grosser added a comment.

Btw, this improves the gemm performance nicely from 4s to 1.3 seconds, which matches the results we obtain without pattern matching based opts.


https://reviews.llvm.org/D33142