[PATCH] D96250: [CostModel] An extending load to illegal type is not free.
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 11 02:20:05 PST 2021
dmgreen added a comment.
Ah I see. I guess it should be working on the maximum of the two type legalization costs, and the same number of vector lanes for each type? But that looks like a larger change throughout getCastInstrCost.
I think this splitting the same number of times still makes sense as a heuristic.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D96250/new/
https://reviews.llvm.org/D96250
More information about the llvm-commits
mailing list