[PATCH] D96399: [X86][CodeGenPrepare] Try to reuse IV's incremented value instead of adding the offset

Philip Reames via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 26 10:48:42 PST 2021


reames added a comment.

I suggest taking a look at the matchSimpleRecurrence routine I just added to ValueTracking.  I strongly suspect you can simplify some of this code a lot.


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https://reviews.llvm.org/D96399



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