1; RUN: opt < %s -passes=globalopt -S | FileCheck %s
2
3@foo1 = alias void (), void ()* @foo2
4; CHECK: @foo1 = alias void (), void ()* @bar2
5
6@foo2 = alias void(), void()* @bar1
7; CHECK: @foo2 = alias void (), void ()* @bar2
8
9@bar1  = alias void (), void ()* @bar2
10; CHECK: @bar1 = alias void (), void ()* @bar2
11
12@weak1 = weak alias void (), void ()* @bar2
13; CHECK: @weak1 = weak alias void (), void ()* @bar2
14
15@bar4 = private unnamed_addr constant [2 x i8*] zeroinitializer
16@foo4 = weak_odr unnamed_addr alias i8*, getelementptr inbounds ([2 x i8*], [2 x i8*]* @bar4, i32 0, i32 1)
17; CHECK: @foo4 = weak_odr unnamed_addr alias i8*, getelementptr inbounds ([2 x i8*], [2 x i8*]* @bar4, i32 0, i32 1)
18
19@priva  = private alias void (), void ()* @bar5
20; CHECK: @priva = private alias void (), void ()* @bar5
21
22define void @bar2() {
23  ret void
24}
25; CHECK: define void @bar2()
26
27define weak void @bar5() {
28  ret void
29}
30; CHECK: define weak void @bar5()
31
32define void @baz() {
33entry:
34         call void @foo1()
35; CHECK: call void @bar2()
36
37         call void @foo2()
38; CHECK: call void @bar2()
39
40         call void @bar1()
41; CHECK: call void @bar2()
42
43         call void @weak1()
44; CHECK: call void @weak1()
45
46         call void @priva()
47; CHECK: call void @priva()
48
49         ret void
50}
51
52@foo3 = alias void (), void ()* @bar3
53; CHECK-NOT: bar3
54
55define internal void @bar3() {
56  ret void
57}
58;CHECK: define void @foo3
59