[PATCH] D72420: [LoopRotate] Add support for rotating loops with switch exit
Alina Sbirlea via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Mar 20 12:28:51 PDT 2020
asbirlea added a comment.
Thank you, this looks like a great missed optimization.
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Comment at: llvm/lib/Transforms/Utils/LoopRotationUtils.cpp:222
return false;
// If the loop header is not one of the loop exiting blocks then
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I'm missing why not keep the check&exit if Term is a branch and it's unconditional.
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https://reviews.llvm.org/D72420/new/
https://reviews.llvm.org/D72420
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