[llvm] [LLVM][AArch64] Optimize sign bit tests with TST instruction for SIGN_EXTEND patterns (PR #158061)

David Green via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 17 09:21:53 PDT 2025


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

I think this looks OK. LGTM.

https://github.com/llvm/llvm-project/pull/158061


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