[llvm] [X86] optimize ssse3 horizontal saturating add/sub (PR #169591)

Folkert de Vries via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 27 02:20:00 PST 2025


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folkertdev wrote:

Removing the check causes worse codegen (see my response to Phoebe below). 

https://github.com/llvm/llvm-project/pull/169591


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