1; RUN: opt < %s -globalopt -S | FileCheck %s
2
3@foo1 = alias void ()* @foo2
4; CHECK: @foo1 = alias void ()* @foo2
5
6@foo2 = alias weak void()* @bar1
7; CHECK: @foo2 = alias weak void ()* @bar2
8
9@bar1  = alias void ()* @bar2
10; CHECK: @bar1 = alias void ()* @bar2
11
12declare void @bar2()
13; CHECK: declare void @bar2()
14
15define void @baz() {
16entry:
17         call void @foo1()
18; CHECK: call void @foo2()
19
20         call void @foo2()
21; CHECK: call void @foo2()
22
23         call void @bar1()
24; CHECK: call void @bar2()
25
26         ret void
27}
28
29@foo3 = alias void ()* @bar3
30; CHECK-NOT: bar3
31
32define internal void @bar3() {
33  ret void
34}
35;CHECK: define void @foo3
36