fix

Author: wsmoses

src/compiler.jl

@@ -3547,7 +3547,7 @@ function GPUCompiler.codegen(
 
         # Unsupported calling conv
         # also wouldn't have any type info for this [would for earlier args though]
-        if mi.specTypes.parameters[end] === Vararg{Any}
+        if Base.isvarargtype(mi.specTypes.parameters[end])
             continue
         end
 

src/llvm/transforms.jl

@@ -859,19 +859,26 @@ function nodecayed_phis!(mod::LLVM.Module)
 
                                 B = LLVM.IRBuilder()
                                 position!(B, v)
-                                vphi = phi!(B, value_type(v), "nondecay.vphi."*LLVM.name(v))
+
+                                sPT = LLVM.PointerType(eltype(value_type(v)), 10)
+                                vphi = phi!(B, sPT, "nondecay.vphi."*LLVM.name(v))
                                 ophi = phi!(B, value_type(offset), "nondecay.ophi"*LLVM.name(v))
 				phicache[v] = (vphi, ophi)
 
                                 for (vt, bb) in LLVM.incoming(v) 
                                     b2 = IRBuilder()
                                     position!(b2, terminator(bb))
                                     v2, o2, hl2 = getparent(b2, vt, offset, hasload, phicache)
+                                    if value_type(v2) != sPT
+                                        v2 = bitcast!(b2, v2, sPT)
+                                    end
+                                    @assert sPT == value_type(v2)
                                     push!(vs, v2)
+                                    @assert value_type(offset) == value_type(o2)
                                     push!(offs, o2)
                                     push!(blks, bb)
                                 end
-                                
+
                                 append!(incoming(ophi), collect(zip(offs, blks)))
 
                                 append!(incoming(vphi), collect(zip(vs, blks)))