[PATCH] D141086: [SDAG] try to avoid multiply for X*Y==0
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jan 6 02:22:47 PST 2023
dmgreen accepted this revision.
dmgreen added a comment.
Sounds OK. Thanks
I think we can save an extra instruction on the i8/i16 cases that use a tst if we fold an and/or into a csel. I'll see if I can put together a patch.
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