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,NODUP
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,NODUP
5; RUN: opt < %s -mtriple=wasm32 -internalize -internalize-public-api-list main -internalize-public-api-list c1 -internalize-public-api-list c2 \
6; RUN:   -internalize-public-api-list c3 -internalize-public-api-list c4 -S | FileCheck %s --check-prefixes=CHECK,WASM
7
8$c1 = comdat any
9$c2 = comdat any
10$c3 = comdat any
11$c4 = comdat any
12$c5 = comdat any
13
14; CHECK: $c1 = comdat any
15
16;; wasm doesn't support nodeduplicate.
17; NODUP: $c2 = comdat nodeduplicate
18; WASM:  $c2 = comdat any
19
20; CHECK: $c3 = comdat any
21; CHECK: $c4 = comdat any
22
23; CHECK: @c1_c = global i32 0, comdat($c1)
24@c1_c = global i32 0, comdat($c1)
25
26;; $c2 has more than one member. Keep the comdat.
27; CHECK: @c2_b = internal global i32 0, comdat($c2)
28@c2_b = global i32 0, comdat($c2)
29
30; CHECK: @c3 = global i32 0, comdat{{$}}
31@c3 = global i32 0, comdat
32
33; CHECK: @c4_a = internal global i32 0, comdat($c4)
34@c4_a = internal global i32 0, comdat($c4)
35
36; CHECK: @c1_d = alias i32, i32* @c1_c
37@c1_d = alias i32, i32* @c1_c
38
39; CHECK: @c2_c = internal alias i32, i32* @c2_b
40@c2_c = alias i32, i32* @c2_b
41
42; CHECK: @c4 = alias i32, i32* @c4_a
43@c4 = alias i32, i32* @c4_a
44
45; CHECK: define void @c1() comdat {
46define void @c1() comdat {
47  ret void
48}
49
50; CHECK: define void @c1_a() comdat($c1) {
51define void @c1_a() comdat($c1) {
52  ret void
53}
54
55; CHECK: define internal void @c2() comdat {
56define internal void @c2() comdat {
57  ret void
58}
59
60; CHECK: define internal void @c2_a() comdat($c2) {
61define void @c2_a() comdat($c2) {
62  ret void
63}
64
65; CHECK: define void @c3_a() comdat($c3) {
66define void @c3_a() comdat($c3) {
67  ret void
68}
69
70;; There is only one member in the comdat. Delete the comdat as a size optimization.
71; CHECK: define internal void @c5() {
72define void @c5() comdat($c5) {
73  ret void
74}
75
76;; Add a non-comdat symbol to ensure the module ID is not empty so that we can
77;; create unique comdat names.
78define void @main() {
79  ret void
80}
81