1; RUN: opt %s -argpromotion -S -o - | FileCheck %s
2; PR14710
3
4target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5
6%pair = type { i32, i32 }
7
8declare i8* @foo(%pair*)
9
10define internal void @bar(%pair* byval %Data) {
11; CHECK: define internal void @bar(i32 %Data.0, i32 %Data.1)
12; CHECK: %Data = alloca %pair
13; CHECK-NOT: tail
14; CHECK: call i8* @foo(%pair* %Data)
15  tail call i8* @foo(%pair* %Data)
16  ret void
17}
18
19define void @zed(%pair* byval %Data) {
20  call void @bar(%pair* byval %Data)
21  ret void
22}
23