Fix valid thread loop

Author: chriselrod

Project.toml

@@ -1,7 +1,7 @@
 name = "LoopVectorization"
 uuid = "bdcacae8-1622-11e9-2a5c-532679323890"
 authors = ["Chris Elrod <[email protected]>"]
-version = "0.12.32"
+version = "0.12.33"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"

src/codegen/lower_threads.jl

@@ -665,7 +665,7 @@ function valid_thread_loops(ls::LoopSet)
   end
   for (i,o) ∈ enumerate(order)
     loop = getloop(ls, o)
-    if isstaticloop(loop) & length(loop) ≤ 1
+    if isstaticloop(loop) & (length(loop) ≤ 1)
       valid_thread_loop[i] = false
     end
   end