[PATCH] D48765: [X86] The TEST instruction is eliminated when BSF/TZCNT is used

Ivan Kulagin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jun 30 09:41:44 PDT 2018


ikulagin added a comment.

I figured out that the fixing this pattern while dag combining is possible indeed. I'll try to do it and see what happens.


Repository:
  rL LLVM

https://reviews.llvm.org/D48765





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