[PATCH] D101468: [Passes] Run sinking/hoisting in SimplifyCFG earlier.
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Apr 29 04:36:21 PDT 2021
lebedev.ri accepted this revision.
lebedev.ri added a comment.
This revision is now accepted and ready to land.
I'm actually in favor of doing this pre-inliner, because that will simplify an upcoming patch, should i post it :)
If everyone is okay with extra inlining, i think this is fine.
I checked, and since this runs post-looprotation, we could do this.
So LG.
================
Comment at: llvm/lib/Passes/PassBuilder.cpp:1326-1327
// before SLP vectorization.
// FIXME: study whether hoisting and/or sinking of common instructions should
// be delayed until after SLP vectorizer.
OptimizePM.addPass(SimplifyCFGPass(SimplifyCFGOptions()
----------------
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https://reviews.llvm.org/D101468
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