| David Blaikie | 1b01ae8 | 2013-07-01 21:45:25 +0000 | [diff] [blame] | 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 |
| David Blaikie | f269497 | 2013-06-28 20:05:11 +0000 | [diff] [blame] | 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 |
| Alp Toker | cb40291 | 2014-01-24 17:20:08 +0000 | [diff] [blame^] | 9 | ; DW_OP_const8u (0x0e == 14) of address |
| David Blaikie | f269497 | 2013-06-28 20:05:11 +0000 | [diff] [blame] | 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} |
| Manman Ren | 409558f | 2013-11-22 21:49:45 +0000 | [diff] [blame] | 25 | !llvm.module.flags = !{!7, !8} |
| David Blaikie | f269497 | 2013-06-28 20:05:11 +0000 | [diff] [blame] | 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} |
| Manman Ren | 409558f | 2013-11-22 21:49:45 +0000 | [diff] [blame] | 35 | !8 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} |