Don't unnecessarilly discard type info on constant 1s. Fixes #287.

chriselrod · chriselrod · commit 14370c9f7b3b · 2021-06-19T19:28:22.000-04:00
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "LoopVectorization"
 uuid = "bdcacae8-1622-11e9-2a5c-532679323890"
 authors = ["Chris Elrod <elrodc@gmail.com>"]
-version = "0.12.41"
+version = "0.12.42"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
diff --git a/src/modeling/graphs.jl b/src/modeling/graphs.jl
@@ -487,8 +487,6 @@ function pushpreamble!(ls::LoopSet, op::Operation, v::Number)
     id = identifier(op)
     if iszero(v)
         push!(ls.preamble_zeros, (id, typ))
-    elseif isone(v)
-        push!(ls.preamble_funcofeltypes, (id, MULTIPLICATIVE_IN_REDUCTIONS))
     elseif v isa Integer
         push!(ls.preamble_symint, (id, integer_description(v)))
     else
