1 ; RUN: llc -split-dwarf=Enable -mtriple=x86_64-linux -O0 -filetype=asm < %s | FileCheck %s 2 3 ; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use 4 ; that here instead of raw assembly printing 5 6 ; CHECK: debug_info.dwo 7 ; 3 bytes of data in this DW_FORM_block1 representation of the location of 'tls' 8 ; CHECK: .byte 3{{ *}}# DW_AT_location 9 ; DW_OP_const_index (0xfx == 252) to refer to the debug_addr table 10 ; CHECK-NEXT: .byte 252 11 ; an index of zero into the debug_addr table 12 ; CHECK-NEXT: .byte 0 13 ; DW_OP_lo_user based on GCC/GDB extension presumably (by experiment) to support TLS 14 ; CHECK-NEXT: .byte 224 15 ; check that the expected TLS address description is the first thing in the debug_addr section 16 ; CHECK: debug_addr 17 ; CHECK-NEXT: .quad tls@DTPOFF 18 19 @tls = thread_local global i32 0, align 4 20 21 !llvm.dbg.cu = !{!0} 22 !llvm.module.flags = !{!7} 23 24 !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 !"tls.dwo"} ; [ DW_TAG_compile_unit ] [/tmp/tls.cpp] [DW_LANG_C_plus_plus] 25 !1 = metadata !{metadata !"tls.cpp", metadata !"/tmp"} 26 !2 = metadata !{i32 0} 27 !3 = metadata !{metadata !4} 28 !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] 29 !5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/tls.cpp] 30 !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] 31 !7 = metadata !{i32 2, metadata !"Dwarf Version", i32 3} 32
