target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.11.0" %0 = type { i8 } %a = type { %0 * } define void @bar(%a *) { ret void } define void @baz() { call void @bar(%a *null) ret void }