1; RUN: llc < %s -emulated-tls -relocation-model=pic -mtriple=i686-unknown-linux-gnu -fast-isel | FileCheck %s 2; RUN: llc < %s -relocation-model=pic -mtriple=i686-unknown-linux-gnu -fast-isel \ 3; RUN: | FileCheck -check-prefix=NoEMU %s 4; RUN: llc < %s -relocation-model=pic -mtriple=i686-linux-android29 -fast-isel \ 5; RUN: | FileCheck -check-prefix=NoEMU %s 6; PR3654 7 8; NoEMU-NOT: __emutls 9 10@v = thread_local global i32 0 11define i32 @f() nounwind { 12entry: 13 %t = load i32, ptr @v 14 %s = add i32 %t, 1 15 ret i32 %s 16} 17 18; CHECK-LABEL: f: 19; CHECK: movl __emutls_v.v@GOT(%ebx), %eax 20; CHECK-NEXT: movl %eax, (%esp) 21; CHECK-NEXT: calll __emutls_get_address@PLT 22; CHECK-NEXT: movl (%eax), %eax 23 24@alias = internal alias i32, ptr @v 25define i32 @f_alias() nounwind { 26entry: 27 %t = load i32, ptr @v 28 %s = add i32 %t, 1 29 ret i32 %s 30} 31 32; CHECK-LABEL: f_alias: 33; CHECK: movl __emutls_v.v@GOT(%ebx), %eax 34; CHECK-NEXT: movl %eax, (%esp) 35; CHECK-NEXT: calll __emutls_get_address@PLT 36; CHECK-NEXT: movl (%eax), %eax 37 38; Use my_emutls_get_address like __emutls_get_address. 39@my_emutls_v_xyz = external global ptr, align 4 40declare ptr @my_emutls_get_address(ptr) 41 42define i32 @my_get_xyz() { 43entry: 44 %call = call ptr @my_emutls_get_address(ptr @my_emutls_v_xyz) 45 %0 = load i32, ptr %call, align 4 46 ret i32 %0 47} 48 49; CHECK-LABEL: my_get_xyz: 50; CHECK: movl my_emutls_v_xyz@GOT(%ebx), %eax 51; CHECK-NEXT: movl %eax, (%esp) 52; CHECK-NEXT: calll my_emutls_get_address@PLT 53; CHECK-NEXT: movl (%eax), %eax 54