1; RUN: opt < %s -mtriple=x86_64 -internalize -internalize-public-api-list main -internalize-public-api-list c1 -internalize-public-api-list c2 \
2; RUN:   -internalize-public-api-list c3 -internalize-public-api-list c4 -S | FileCheck %s --check-prefixes=CHECK,ELF
3; RUN: opt < %s -mtriple=x86_64-windows -internalize -internalize-public-api-list main -internalize-public-api-list c1 -internalize-public-api-list c2 \
4; RUN:   -internalize-public-api-list c3 -internalize-public-api-list c4 -S | FileCheck %s --check-prefixes=CHECK,COFF
5
6$c1 = comdat any
7$c2 = comdat any
8$c3 = comdat any
9$c4 = comdat any
10$c5 = comdat any
11
12; ELF:   $c2.[[MODULEID:[0-9a-f]+]] = comdat any
13; COFF:  $c2 = comdat any
14
15; CHECK: @c1_c = global i32 0, comdat($c1)
16@c1_c = global i32 0, comdat($c1)
17
18;; $c2 has more than one member. Keep the comdat.
19; ELF:   @c2_b = internal global i32 0, comdat($c2.[[MODULEID]])
20; COFF:  @c2_b = internal global i32 0, comdat($c2)
21@c2_b = global i32 0, comdat($c2)
22
23; CHECK: @c3 = global i32 0, comdat{{$}}
24@c3 = global i32 0, comdat
25
26; CHECK: @c4_a = internal global i32 0, comdat($c4)
27@c4_a = internal global i32 0, comdat($c4)
28
29; CHECK: @c1_d = alias i32, i32* @c1_c
30@c1_d = alias i32, i32* @c1_c
31
32; CHECK: @c2_c = internal alias i32, i32* @c2_b
33@c2_c = alias i32, i32* @c2_b
34
35; CHECK: @c4 = alias i32, i32* @c4_a
36@c4 = alias i32, i32* @c4_a
37
38; CHECK: define void @c1() comdat {
39define void @c1() comdat {
40  ret void
41}
42
43; CHECK: define void @c1_a() comdat($c1) {
44define void @c1_a() comdat($c1) {
45  ret void
46}
47
48; ELF:   define internal void @c2() comdat($c2.[[MODULEID]]) {
49; COFF:  define internal void @c2() comdat {
50define internal void @c2() comdat {
51  ret void
52}
53
54; ELF:   define internal void @c2_a() comdat($c2.[[MODULEID]]) {
55; COFF:  define internal void @c2_a() comdat($c2) {
56define void @c2_a() comdat($c2) {
57  ret void
58}
59
60; CHECK: define void @c3_a() comdat($c3) {
61define void @c3_a() comdat($c3) {
62  ret void
63}
64
65;; There is only one member in the comdat. Delete the comdat as a size optimization.
66; CHECK: define internal void @c5() {
67define void @c5() comdat($c5) {
68  ret void
69}
70
71;; Add a non-comdat symbol to ensure the module ID is not empty so that we can
72;; create unique comdat names.
73define void @main() {
74  ret void
75}
76