Fix check for whether to emit vfmadd231pd.

Author: chriselrod

Project.toml

@@ -1,7 +1,7 @@
 name = "LoopVectorization"
 uuid = "bdcacae8-1622-11e9-2a5c-532679323890"
 authors = ["Chris Elrod <[email protected]>"]
-version = "0.7.4"
+version = "0.7.5"
 
 [deps]
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"

src/lower_compute.jl

@@ -1,11 +1,10 @@
-# A compute op needs to know the unrolling and tiling status of each of its parents.
 
 function promote_to_231(op, u₁loop, u₂loop)
     unrolleddeps = Symbol[]
     loopdeps = loopdependencies(op)
     u₁loop ∈ loopdeps && push!(unrolleddeps, u₁loop)
     u₂loop ∈ loopdeps && push!(unrolleddeps, u₂loop)
-    !any(opp -> isload(opp) && all(in(loopdeps), unrolleddeps), parents(op))
+    !any(opp -> isload(opp) && all(in(loopdependencies(opp)), unrolleddeps), parents(op))
 end
 
 struct FalseCollection end