[llvm] [LoopVectorizer][AArch64] Add support for partial reduce subtraction (PR #123636)

Nicholas Guy via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 20 07:55:16 PST 2025

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NickGuy-Arm wrote:

Having trouble isolating the tests, I believe due to the loop vectorizer not currently supporting subtraction recurrences. But I wanted to get the code itself visible even if the tests aren't ready, hence the draft.

https://github.com/llvm/llvm-project/pull/123636

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