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 3 4 ; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use 5 ; that here instead of raw assembly printing 6 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 10 ; CHECK: .byte 14 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 14 ; CHECK: .byte 224 15 16 ; same again, except with a 32 bit address 17 ; CHECK-32: .byte 6{{ *}}# DW_AT_location 18 ; CHECK-32: .byte 12 19 ; CHECK-32: .long tls@DTPOFF 20 ; CHECK-32: .byte 224 21 22 @tls = thread_local global i32 7, align 4 23 24 !llvm.dbg.cu = !{!0} 25 !llvm.module.flags = !{!7} 26 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
