1 ; RUN: llc < %s -mtriple=i386-linux-musl -relocation-model=pic -x86-relax-relocations=true | FileCheck --check-prefixes=CHECK,X86 %s
2 ; RUN: llc < %s -mtriple=x86_64-linux-musl -relocation-model=pic -x86-relax-relocations=true | FileCheck --check-prefixes=CHECK,X64 %s
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 -x86-relax-relocations=false | FileCheck --check-prefixes=CHECK,X86-PLT %s
7 ; RUN: llc < %s -mtriple=x86_64-linux-musl -relocation-model=pic -x86-relax-relocations=false | FileCheck --check-prefixes=CHECK,X64-PLT %s
9 @gd = thread_local global i32 0
10 @ld = internal thread_local global i32 0
12 define ptr @get_gd() {
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
19 ; X64: leaq gd@TLSGD(%rip), %rdi
20 ; X64: callq *__tls_get_addr@GOTPCREL(%rip)
21 ; X64-PLT: callq __tls_get_addr@PLT
25 define ptr @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
32 ; X64: leaq ld@TLSLD(%rip), %rdi
33 ; X64: callq *__tls_get_addr@GOTPCREL(%rip)
34 ; X64-PLT: callq __tls_get_addr@PLT
38 !llvm.module.flags = !{!1}
39 !1 = !{i32 7, !"RtLibUseGOT", i32 1}