[PATCH] D98335: [AVR] Refactor 8-bit & 16-bit shifts

[Ben Shi via Phabricator via llvm-commits]

benshi001 added a comment.

Other optimization such as `ashr x, 6` and `ashr x, 15` can be easily added in future patches along this way.


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  https://reviews.llvm.org/D98335/new/

https://reviews.llvm.org/D98335