handle :(let x = s) where 's' is a symbol (i.e., rather than an Expr)

Author: chriselrod

Project.toml

@@ -1,7 +1,7 @@
 name = "LoopVectorization"
 uuid = "bdcacae8-1622-11e9-2a5c-532679323890"
 authors = ["Chris Elrod <[email protected]>"]
-version = "0.12.101"
+version = "1.12.102"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"

src/modeling/graphs.jl

@@ -1283,7 +1283,9 @@ function Base.push!(ls::LoopSet, ex::Expr, elementbytes::Int, position::Int, mpr
     @assert localbody.head === :(=)
     @assert length(localbody.args) == 2
     LHS = (localbody.args[1])::Symbol
-    RHS = push!(ls, (localbody.args[2]), elementbytes, position, mpref)
+    RHS_1 = localbody.args[2]
+    RHS_1 isa Symbol && return push!(ls, localbody, elementbytes, position, mpref)
+    RHS = push!(ls, RHS_1, elementbytes, position, mpref)
     if isstore(RHS)
       RHS
     else