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