[PATCH] D136158: [AArch64] Adjust operand sequence for Add+Sub to combine more inline shift
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 24 01:23:52 PDT 2022
dmgreen added a comment.
Have you tried testing this? I think it will get stuck in DAG combines.
Otherwise the idea sounds good. Have you considered doing it for GlobalISel, or in a way that GlobalISel would also benefit?
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https://reviews.llvm.org/D136158/new/
https://reviews.llvm.org/D136158
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