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

Evgeny Stupachenko via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 13 10:13:48 PDT 2016


evstupac added a comment.

> Do you mean I should Threshold as a way to limit the forced unrolling? Could this be done with exact control over resulting iterations?


Yes. For IR. Loop unroller calls Loop size estimator. Threshold is bound for instructions after unroll.


https://reviews.llvm.org/D24451





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