blob: bfe2d17e20f1c6c5aa566ea156de8af5539926f4 [file] [log] [blame]
Eric Christophercdf218d2012-12-10 19:51:21 +00001; RUN: llc -split-dwarf=Enable -O0 %s -mtriple=x86_64-unknown-linux-gnu -filetype=obj -o %t
Eli Benderskye6abe832013-01-25 21:44:53 +00002; RUN: llvm-dwarfdump -debug-dump=all %t | FileCheck %s
Eric Christopher9c2ecd92012-11-30 23:59:06 +00003
4@a = common global i32 0, align 4
5
6!llvm.dbg.cu = !{!0}
7
David Blaikie5692e722013-03-28 02:44:59 +00008!0 = metadata !{i32 786449, metadata !8, i32 12, metadata !"clang version 3.3 (trunk 169021) (llvm/trunk 169020)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3, metadata !"baz.dwo"} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/baz.c] [DW_LANG_C99]
David Blaikie33111df2013-02-02 05:56:24 +00009!1 = metadata !{i32 0}
10!3 = metadata !{metadata !5}
David Blaikie47922fb2013-03-11 22:37:40 +000011!5 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, i32* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def]
David Blaikie5692e722013-03-28 02:44:59 +000012!6 = metadata !{i32 786473, metadata !8} ; [ DW_TAG_file_type ]
13!7 = 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]
David Blaikie8fb82242013-03-17 21:13:55 +000014!8 = metadata !{metadata !"baz.c", metadata !"/usr/local/google/home/echristo/tmp"}
Eric Christopher9c2ecd92012-11-30 23:59:06 +000015
16; Check that the skeleton compile unit contains the proper attributes:
17; This DIE has the following attributes: DW_AT_comp_dir, DW_AT_stmt_list,
18; DW_AT_low_pc, DW_AT_high_pc, DW_AT_ranges, DW_AT_dwo_name, DW_AT_dwo_id,
19; DW_AT_ranges_base, DW_AT_addr_base.
20
Eric Christopher6a421a92013-02-05 07:32:00 +000021; CHECK: .debug_abbrev contents:
22; CHECK: Abbrev table for offset: 0x00000000
23; CHECK: [1] DW_TAG_compile_unit DW_CHILDREN_no
24; CHECK: DW_AT_GNU_dwo_name DW_FORM_strp
25; CHECK: DW_AT_GNU_dwo_id DW_FORM_data8
26; CHECK: DW_AT_GNU_addr_base DW_FORM_sec_offset
27; CHECK: DW_AT_low_pc DW_FORM_addr
28; CHECK: DW_AT_stmt_list DW_FORM_sec_offset
29; CHECK: DW_AT_comp_dir DW_FORM_strp
30
Eric Christopherda4b2192013-01-02 23:52:13 +000031; CHECK: .debug_info contents:
Eric Christopherc8a310e2012-12-10 23:34:43 +000032; CHECK: DW_TAG_compile_unit
Eric Christopher4c7765f2013-01-17 03:00:04 +000033; CHECK: DW_AT_GNU_dwo_name [DW_FORM_strp] ( .debug_str[0x00000000] = "baz.dwo")
Eric Christopher7a2cdf72013-02-05 07:31:55 +000034; CHECK: DW_AT_GNU_dwo_id [DW_FORM_data8] (0x0000000000000000)
Eric Christopher4c7765f2013-01-17 03:00:04 +000035; CHECK: DW_AT_GNU_addr_base [DW_FORM_sec_offset] (0x00000000)
Eric Christopher9c2ecd92012-11-30 23:59:06 +000036; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
Eric Christopher4c7765f2013-01-17 03:00:04 +000037; CHECK: DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000)
38; CHECK: DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x00000008] = "/usr/local/google/home/echristo/tmp")
39
40; CHECK: .debug_str contents:
41; CHECK: 0x00000000: "baz.dwo"
42; CHECK: 0x00000008: "/usr/local/google/home/echristo/tmp"
Eric Christopher3c5a1912012-12-19 22:02:53 +000043
Eric Christopher962c9082013-01-15 23:56:56 +000044; Check that we're using the right forms.
45; CHECK: .debug_abbrev.dwo contents:
46; CHECK: Abbrev table for offset: 0x00000000
47; CHECK: [1] DW_TAG_compile_unit DW_CHILDREN_yes
48; CHECK: DW_AT_producer DW_FORM_GNU_str_index
49; CHECK: DW_AT_language DW_FORM_data2
50; CHECK: DW_AT_name DW_FORM_GNU_str_index
51; CHECK: DW_AT_low_pc DW_FORM_GNU_addr_index
52; CHECK: DW_AT_stmt_list DW_FORM_data4
53; CHECK: DW_AT_comp_dir DW_FORM_GNU_str_index
Eric Christopher7a2cdf72013-02-05 07:31:55 +000054; CHECK: DW_AT_GNU_dwo_id DW_FORM_data8
Eric Christopher962c9082013-01-15 23:56:56 +000055
56; CHECK: [2] DW_TAG_base_type DW_CHILDREN_no
57; CHECK: DW_AT_name DW_FORM_GNU_str_index
58; CHECK: DW_AT_encoding DW_FORM_data1
59; CHECK: DW_AT_byte_size DW_FORM_data1
60
61; CHECK: [3] DW_TAG_variable DW_CHILDREN_no
62; CHECK: DW_AT_name DW_FORM_GNU_str_index
63; CHECK: DW_AT_type DW_FORM_ref4
64; CHECK: DW_AT_external DW_FORM_flag_present
65; CHECK: DW_AT_decl_file DW_FORM_data1
66; CHECK: DW_AT_decl_line DW_FORM_data1
67; CHECK: DW_AT_location DW_FORM_block1
68
Eric Christopherda4b2192013-01-02 23:52:13 +000069; Check that the rest of the compile units have information.
Eric Christopherda4b2192013-01-02 23:52:13 +000070; CHECK: .debug_info.dwo contents:
71; CHECK: DW_TAG_compile_unit
Eric Christopher2cbd5762013-01-07 19:32:41 +000072; CHECK: DW_AT_producer [DW_FORM_GNU_str_index] ( indexed (00000000) string = "clang version 3.3 (trunk 169021) (llvm/trunk 169020)")
Eric Christopherda4b2192013-01-02 23:52:13 +000073; CHECK: DW_AT_language [DW_FORM_data2] (0x000c)
Eric Christopher2cbd5762013-01-07 19:32:41 +000074; CHECK: DW_AT_name [DW_FORM_GNU_str_index] ( indexed (00000001) string = "baz.c")
Eric Christopher962c9082013-01-15 23:56:56 +000075; CHECK: DW_AT_low_pc [DW_FORM_GNU_addr_index] ( indexed (00000000) address = 0x0000000000000000)
Eric Christopher7a2cdf72013-02-05 07:31:55 +000076; CHECK: DW_AT_GNU_dwo_id [DW_FORM_data8] (0x0000000000000000)
Eric Christopherda4b2192013-01-02 23:52:13 +000077; CHECK: DW_TAG_base_type
Eric Christopher2cbd5762013-01-07 19:32:41 +000078; CHECK: DW_AT_name [DW_FORM_GNU_str_index] ( indexed (00000004) string = "int")
Eric Christopherda4b2192013-01-02 23:52:13 +000079; CHECK: DW_TAG_variable
Eric Christopher2cbd5762013-01-07 19:32:41 +000080; CHECK: DW_AT_name [DW_FORM_GNU_str_index] ( indexed (00000003) string = "a")
Eric Christopher7a2cdf72013-02-05 07:31:55 +000081; CHECK: DW_AT_type [DW_FORM_ref4] (cu + 0x001e => {0x0000001e})
Eric Christophere9ec2452013-01-18 22:11:33 +000082; CHECK: DW_AT_external [DW_FORM_flag_present] (true)
83; CHECK: DW_AT_decl_file [DW_FORM_data1] (0x01)
84; CHECK: DW_AT_decl_line [DW_FORM_data1] (0x01)
85; CHECK: DW_AT_location [DW_FORM_block1] (<0x02> fb 01 )
86
Eric Christopher962c9082013-01-15 23:56:56 +000087
88; CHECK: .debug_str.dwo contents:
89; CHECK: 0x00000000: "clang version 3.3 (trunk 169021) (llvm/trunk 169020)"
90; CHECK: 0x00000035: "baz.c"
91; CHECK: 0x0000003b: "/usr/local/google/home/echristo/tmp"
92; CHECK: 0x0000005f: "a"
93; CHECK: 0x00000061: "int"
94
95; CHECK: .debug_str_offsets.dwo contents:
96; CHECK: 0x00000000: 00000000
97; CHECK: 0x00000004: 00000035
98; CHECK: 0x00000008: 0000003b
99; CHECK: 0x0000000c: 0000005f
100; CHECK: 0x00000010: 00000061