[PATCH] D67898: [SDAG] Peek through bitcasts before commuting setcc operands
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Sep 22 22:58:11 PDT 2019
craig.topper added a comment.
I've removed the canonicalization in LowerIntVSETCC_AVX512 that was causing this in r372543. And I've moved it to X86ISelDAGToDAG in r372544. At the time LowerIntVSETCC_AVX512 we were using isel patterns for vptest and this was an attempt reduce the size of the table. We're now using custom isel in X86ISelDAGToDAG so the canonicalization is much cheaper to handle there.
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D67898/new/
https://reviews.llvm.org/D67898
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