Define intermediateconstref's name in case dependent operations are hoisted; fixes #277.

Author: chriselrod

Project.toml

@@ -1,7 +1,7 @@
 name = "LoopVectorization"
 uuid = "bdcacae8-1622-11e9-2a5c-532679323890"
 authors = ["Chris Elrod <[email protected]>"]
-version = "0.12.28"
+version = "0.12.29"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"

src/modeling/graphs.jl

@@ -214,7 +214,7 @@ staticmulincr(ptr, incr) = Expr(:call, lv(:staticmul), Expr(:call, :eltype, ptr)
 @inline vcmpendzs(i::Int, r::AbstractUnitRange, ::StaticInt{W}) where {W} = i ≠ (length(r) &  (-W))
 # i = 0
 # i += 4*3 # i = 12
-@inline vcmpend(i::Int, r::AbstractRange, ::StaticInt{W}) where {W} = i ≤ vsub_nsw(last(r), vsub_nsw(W*step(r), 1))
+@inline vcmpend(i::Int, r::AbstractRange, ::StaticInt{W}) where {W} =   i ≤ vsub_nsw(last(r), vsub_nsw(W*step(r), 1))
 @inline vcmpendzs(i::Int, r::AbstractRange, ::StaticInt{W}) where {W} = i ≤ vsub_nsw(last(r), vsub_nsw(W*step(r), 1))
 
 function staticloopexpr(loop::Loop)

src/parse/add_constants.jl

@@ -53,6 +53,7 @@ function add_constant!(ls::LoopSet, mpref::ArrayReferenceMetaPosition, elementby
     end
     push!(vloadcall.args, Expr(:call, lv(:False)), staticexpr(reg_size(ls)))
     pushpreamble!(ls, Expr(:(=), temp, vloadcall))
+    pushpreamble!(ls, Expr(:(=), name(op), temp))
     pushpreamble!(ls, op, temp)
     pushop!(ls, op, temp)
 end