[PATCH] D118061: [InstCombine] fold one-bit set/clear icmp with mul operand

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 25 04:01:01 PST 2022


spatel added a comment.

I had regrets about this patch shortly after my previous comment. It's not an icmp fold that we're looking for. It's either "one-demanded-bit-of-multiply" or an "and" fold:
https://alive2.llvm.org/ce/z/D_Rma8


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https://reviews.llvm.org/D118061



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