[PATCH] D136158: [AArch64] Adjust operand sequence for Add+Sub to combine more inline shift

[Dave Green via Phabricator via llvm-commits]

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