add scalar vsum/vprod. It probably shuold never be called, but LV was generating calls to it on an M1, and I don't have the time to look into it.

Author: chriselrod

Project.toml

@@ -1,7 +1,7 @@
 name = "VectorizationBase"
 uuid = "3d5dd08c-fd9d-11e8-17fa-ed2836048c2f"
 authors = ["Chris Elrod <[email protected]>"]
-version = "0.21.68"
+version = "0.21.69"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"

src/llvm_intrin/intrin_funcs.jl

@@ -750,6 +750,8 @@ end
 #         W += W
 #     end
 # end
+@inline vsum(x::T) where {T<:NativeTypes} = x
+@inline vprod(x::T) where {T<:NativeTypes} = x
 @inline vsum(v::Vec{W,T}) where {W,T<:Union{Float32,Float64}} =
   vsum(-zero(T), v)
 @inline vprod(v::Vec{W,T}) where {W,T<:Union{Float32,Float64}} =