1; How to make the shared objects from this file:
2;
3; LDARGS="--unresolved-symbols=ignore-all -soname=libfoo.so --no-as-needed -lc -lm"
4;
5; X86-32 ELF:
6;   llc -mtriple=i386-linux-gnu shared.ll -filetype=obj -o tmp32.o -relocation-model=pic
7;   ld -melf_i386 -shared tmp32.o -o shared-object-test.elf-i386 $LDARGS
8;
9; X86-64 ELF:
10;   llc -mtriple=x86_64-linux-gnu shared.ll -filetype=obj -o tmp64.o -relocation-model=pic
11;   ld -melf_x86_64 -shared tmp64.o -o shared-object-test.elf-x86-64 $LDARGS
12
13@defined_sym = global i32 1, align 4
14
15@tls_sym = thread_local global i32 2, align 4
16
17@undef_sym = external global i32
18
19@undef_tls_sym = external thread_local global i32
20
21@common_sym = common global i32 0, align 4
22
23define i32 @global_func() nounwind uwtable {
24entry:
25  ret i32 0
26}
27
28declare i32 @undef_func(...)
29
30define internal i32 @local_func() nounwind uwtable {
31entry:
32  ret i32 0
33}
34