1; RUN: llc < %s -mtriple=i386-linux-musl -relocation-model=pic -relax-elf-relocations=true | FileCheck --check-prefixes=CHECK,X86 %s
2; RUN: llc < %s -mtriple=x86_64-linux-musl -relocation-model=pic -relax-elf-relocations=true | FileCheck --check-prefixes=CHECK,X64 %s
3
4;; If GOTPCRELX is disabled, don't use GOT for __tls_get_addr to work around
5;; a ld.bfd bug (binutils PR24784).
6; RUN: llc < %s -mtriple=i386-linux-musl -relocation-model=pic | FileCheck --check-prefixes=CHECK,X86-PLT %s
7; RUN: llc < %s -mtriple=x86_64-linux-musl -relocation-model=pic | FileCheck --check-prefixes=CHECK,X64-PLT %s
8
9@gd = thread_local global i32 0
10@ld = internal thread_local global i32 0
11
12define i32* @get_gd() {
13entry:
14; CHECK-LABEL: get_gd:
15; X86: leal gd@TLSGD(%ebx), %eax
16; X86: calll *___tls_get_addr@GOT(%ebx)
17; X86-PLT: calll ___tls_get_addr@PLT
18
19; X64: leaq gd@TLSGD(%rip), %rdi
20; X64: callq *__tls_get_addr@GOTPCREL(%rip)
21; X64-PLT: callq __tls_get_addr@PLT
22  ret i32* @gd
23}
24
25define i32* @get_ld() {
26; FIXME: This function uses a single thread-local variable, we might want to fall back to general-dynamic.
27; CHECK-LABEL: get_ld:
28; X86: leal ld@TLSLDM(%ebx), %eax
29; X86: calll *___tls_get_addr@GOT(%ebx)
30; X86-PLT: calll ___tls_get_addr@PLT
31
32; X64: leaq ld@TLSLD(%rip), %rdi
33; X64: callq *__tls_get_addr@GOTPCREL(%rip)
34; X64-PLT: callq __tls_get_addr@PLT
35  ret i32* @ld
36}
37
38!llvm.module.flags = !{!1}
39!1 = !{i32 7, !"RtLibUseGOT", i32 1}
40