[PATCH] D57779: [SLP] Add support for throttling.

Dávid Bolvanský via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Apr 19 18:08:57 PDT 2020


xbolva00 added a subscriber: nikic.
xbolva00 added a comment.

In D57779#1991485 <https://reviews.llvm.org/D57779#1991485>, @dtemirbulatov wrote:

> I measured the total time increase for SPEC2006 INT using "-ftime-trace" just for the SLP pass with "-mllvm -slp-throttle=true" and "-mllvm -slp-throttle=false" for the same compiler and the difference is about ~0.1%. This is for the last revision.


Looks fine. Maybe @nikic is interested to measure perf/code size/compile time too.


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