[PATCH] D133055: [MachineFunctionPass] Support -filter-passes for -print-changed

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 1 23:42:00 PDT 2022


nikic added a comment.

FYI there was some small but measurable compile-time impact, probably because you are looking up the pass info unconditionally, even if no printing is requested. (http://llvm-compile-time-tracker.com/compare.php?from=c0433f91d3333d8902ae7a53c0e5ee5e98b7586b&to=8d95fd7e56bed7d3a3260bed7117023968f8be3c&stat=instructions)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133055/new/

https://reviews.llvm.org/D133055



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