[PATCH] D152059: [AVR] Replace shift-to-loop IR pass with common shift code

Patryk Wychowaniec via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jun 3 04:50:12 PDT 2023


Patryk27 added a comment.

In D152059#4392886 <https://reviews.llvm.org/D152059#4392886>, @aykevl wrote:

> IIRC for the code size reductions to really work, you also need to enable sub register liveness (that's the other patch in my branch). I don't remember how big of a difference it made. It's not needed for correctness though.

Yes, that's included in this patch as well :-)


Repository:
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https://reviews.llvm.org/D152059



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