[llvm] [AArch64] Update cost model for extracting halves from 128+ bit vectors (PR #155601)

[Sam Tebbs via llvm-commits]

=?utf-8?q?Ga=C3=ABtan?= Bossu <gaetan.bossu at arm.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/155601 at github.com>


https://github.com/SamTebbs33 approved this pull request.

LGTM

https://github.com/llvm/llvm-project/pull/155601