[llvm] [AArch64] Set the cache line size to 64 for the V2 and V3. (PR #148213)

Ryotaro Kasuga via llvm-commits llvm-commits at lists.llvm.org
Fri Jul 11 04:50:33 PDT 2025


kasuga-fj wrote:

> > > it doesn't result in extra compile-times, but it does enable a lot more interchange.
> > 
> > 
> > Exactly, and that ended up exposing [another correctness issue](https://github.com/llvm/llvm-project/issues/148228)... Sorry, I hadn’t really looked at the details of applied interchanges, so I totally missed it. Just noticed it a moment ago.
> 
> For checking correctness of LoopInterchange, it would probably be good to test with interchanging all loops that are considered legal, ignoring the cost model.

It makes perfect sense to me.

https://github.com/llvm/llvm-project/pull/148213


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