[PATCH] D112840: [PassManager] `buildFunctionSimplificationPipeline()`: schedule another `LoopDeletion` pass run before last `LICM`

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Oct 29 15:43:19 PDT 2021


lebedev.ri added a comment.

In D112840#3097907 <https://reviews.llvm.org/D112840#3097907>, @lebedev.ri wrote:

> Tentatively abandoning in favor of `buildModuleOptimizationPipeline()` variant D112851 <https://reviews.llvm.org/D112851>.
> It is both more powerful, and TBD compile time wise.

And https://llvm-compile-time-tracker.com/compare.php?from=0ae7bf124a9bca76dd9a91b2f7379168ff13f562&to=c2ae57c9b961aeb4a28c747266949340613a6d84&stat=instructions is in,
it's only a ~`+0.12%` geomean regression.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112840/new/

https://reviews.llvm.org/D112840



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