1 ; RUN: llc -mtriple=x86_64-linux -O0 -filetype=asm < %s | FileCheck %s
2 ; RUN: llc -mtriple=i386-linux -O0 -filetype=asm < %s | FileCheck --check-prefix=CHECK-32 %s
4 ; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use
5 ; that here instead of raw assembly printing
7 ; 10 bytes of data in this DW_FORM_block1 representation of the location of 'tls'
8 ; CHECK: .byte 10{{ *}}# DW_AT_location
9 ; DW_OP_const8u (0x0e == 14) of adress
11 ; The debug relocation of the address of the tls variable
12 ; CHECK: .quad tls@DTPOFF
13 ; DW_OP_lo_user based on GCC/GDB extension presumably (by experiment) to support TLS
16 ; same again, except with a 32 bit address
17 ; CHECK-32: .byte 6{{ *}}# DW_AT_location
19 ; CHECK-32: .long tls@DTPOFF
22 @tls = thread_local global i32 7, align 4
25 !llvm.module.flags = !{!7, !8}
27 !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !3, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/tls.cpp] [DW_LANG_C_plus_plus]
28 !1 = metadata !{metadata !"tls.cpp", metadata !"/tmp"}
29 !2 = metadata !{i32 0}
30 !3 = metadata !{metadata !4}
31 !4 = metadata !{i32 786484, i32 0, null, metadata !"tls", metadata !"tls", metadata !"", metadata !5, i32 1, metadata !6, i32 0, i32 1, i32* @tls, null} ; [ DW_TAG_variable ] [tls] [line 1] [def]
32 !5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/tls.cpp]
33 !6 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
34 !7 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
35 !8 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}