[PATCH] D110613: [Taildup] Don't tail-duplicate loop header with multiple successors as its latches

JunMa via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 28 20:38:19 PDT 2021


junparser added a comment.

So this change blocks optimization from D106056 <https://reviews.llvm.org/D106056>,  @alexfh  would you like to workaround with  -mllvm -tail-dup-indirect-size=4?

Or let add one more parameter such as -tail-dup-jmptable-size with default value maybe 100?
any suggest?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110613/new/

https://reviews.llvm.org/D110613



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