[PATCH] D24451: [LoopUnroller] Replace UnrollingPreferences::Force with ForceMaxCount + SystemZ getUnrollingPreferences().

Chandler Carruth via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 13 04:55:52 PDT 2016


chandlerc added a comment.

While I read your explanation of the particular architectural challenges faced, I don't really understand why partial / runtime unrolling plus a remainder loop isn't a strictly superior option compared to forced unrolling with a cap?


https://reviews.llvm.org/D24451





More information about the llvm-commits mailing list