blob: e3d6f5cea5ecf96fe52197037249ea22acfc914e [file] [log] [blame]
Eric Christopher02dbadb2014-02-14 01:26:55 +00001; RUN: llc -generate-arange-section < %s | FileCheck %s
Richard Mitton21101b32013-09-19 23:21:01 +00002
3
4; -- header --
Richard Mittonc2508242013-10-03 22:07:08 +00005; CHECK: .short 2 # DWARF Arange version number
6; CHECK-NEXT: .long .L.debug_info_begin0
7; CHECK-NEXT: .byte 8 # Address Size (in bytes)
8; CHECK-NEXT: .byte 0 # Segment Size (in bytes)
Richard Mitton21101b32013-09-19 23:21:01 +00009; -- alignment --
Benjamin Kramer8a68ab32014-01-07 19:28:14 +000010; CHECK-NEXT: .zero 4,255
Richard Mitton21101b32013-09-19 23:21:01 +000011
Richard Mitton089ed892013-09-23 17:56:20 +000012; <common symbols> - it should have made one span for each symbol.
Richard Mittonc2508242013-10-03 22:07:08 +000013; CHECK-NEXT: .quad some_bss
14; CHECK-NEXT: .quad 4
15
16; <data section> - it should have made one span covering all vars in this CU.
17; CHECK-NEXT: .quad some_data
David Blaikieb9a02652014-03-07 00:23:38 +000018; CHECK-NEXT: [[R1:\.[A-Za-z0-9]*]] = .Ldebug_end1-some_data
19; CHECK-NEXT: .quad [[R1]]
Richard Mittonc2508242013-10-03 22:07:08 +000020
21; <text section> - it should have made one span covering all functions in this CU.
22; CHECK-NEXT: .quad .Lfunc_begin0
David Blaikieb9a02652014-03-07 00:23:38 +000023; CHECK-NEXT: [[R2:\.[A-Za-z0-9]*]] = .Ldebug_end2-.Lfunc_begin0
24; CHECK-NEXT: .quad [[R2]]
Richard Mitton21101b32013-09-19 23:21:01 +000025
Richard Mitton089ed892013-09-23 17:56:20 +000026; <other sections> - it should have made one span covering all vars in this CU.
Richard Mittonc2508242013-10-03 22:07:08 +000027; CHECK-NEXT: .quad some_other
David Blaikieb9a02652014-03-07 00:23:38 +000028; CHECK-NEXT: [[R3:\.[A-Za-z0-9]*]] = .Ldebug_end3-some_other
29; CHECK-NEXT: .quad [[R3]]
Richard Mitton21101b32013-09-19 23:21:01 +000030
Richard Mittonc2508242013-10-03 22:07:08 +000031; -- finish --
32; CHECK-NEXT: # ARange terminator
Richard Mitton21101b32013-09-19 23:21:01 +000033
34
35
36; -- source code --
37; Generated from: "clang -c -g -emit-llvm"
38;
39; int some_data = 4;
40; int some_bss;
Richard Mittonc2508242013-10-03 22:07:08 +000041; int some_other __attribute__ ((section ("strange+section"))) = 5;
Richard Mitton21101b32013-09-19 23:21:01 +000042;
43; void some_code()
44; {
45; some_bss += some_data + some_other;
46; }
47
48target triple = "x86_64-unknown-linux-gnu"
49
50@some_data = global i32 4, align 4
Richard Mittonc2508242013-10-03 22:07:08 +000051@some_other = global i32 5, section "strange+section", align 4
Richard Mitton21101b32013-09-19 23:21:01 +000052@some_bss = common global i32 0, align 4
53
54define void @some_code() {
55entry:
56 %0 = load i32* @some_data, align 4, !dbg !14
57 %1 = load i32* @some_other, align 4, !dbg !14
58 %add = add nsw i32 %0, %1, !dbg !14
59 %2 = load i32* @some_bss, align 4, !dbg !14
60 %add1 = add nsw i32 %2, %add, !dbg !14
61 store i32 %add1, i32* @some_bss, align 4, !dbg !14
62 ret void, !dbg !15
63}
64
65!llvm.dbg.cu = !{!0}
Manman Ren409558f2013-11-22 21:49:45 +000066!llvm.module.flags = !{!13, !16}
Richard Mitton21101b32013-09-19 23:21:01 +000067
Duncan P. N. Exon Smith176b6912014-10-03 20:01:09 +000068!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !8, metadata !2} ; [ DW_TAG_compile_unit ] [/home/kayamon/test.c] [DW_LANG_C99]
Richard Mitton21101b32013-09-19 23:21:01 +000069!1 = metadata !{metadata !"test.c", metadata !"/home/kayamon"}
David Blaikie5e390e42014-02-04 01:23:52 +000070!2 = metadata !{}
Richard Mitton21101b32013-09-19 23:21:01 +000071!3 = metadata !{metadata !4}
Duncan P. N. Exon Smith176b6912014-10-03 20:01:09 +000072!4 = metadata !{metadata !"0x2e\00some_code\00some_code\00\005\000\001\000\006\000\000\006", metadata !1, metadata !5, metadata !6, null, void ()* @some_code, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [scope 6] [some_code]
73!5 = metadata !{metadata !"0x29", metadata !1} ; [ DW_TAG_file_type ] [/home/kayamon/test.c]
74!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
Richard Mitton21101b32013-09-19 23:21:01 +000075!7 = metadata !{null}
76!8 = metadata !{metadata !9, metadata !11, metadata !12}
Duncan P. N. Exon Smith176b6912014-10-03 20:01:09 +000077!9 = metadata !{metadata !"0x34\00some_data\00some_data\00\001\000\001", null, metadata !5, metadata !10, i32* @some_data, null} ; [ DW_TAG_variable ] [some_data] [line 1] [def]
78!10 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
79!11 = metadata !{metadata !"0x34\00some_other\00some_other\00\003\000\001", null, metadata !5, metadata !10, i32* @some_other, null} ; [ DW_TAG_variable ] [some_other] [line 3] [def]
80!12 = metadata !{metadata !"0x34\00some_bss\00some_bss\00\002\000\001", null, metadata !5, metadata !10, i32* @some_bss, null} ; [ DW_TAG_variable ] [some_bss] [line 2] [def]
Richard Mitton21101b32013-09-19 23:21:01 +000081!13 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
82!14 = metadata !{i32 7, i32 0, metadata !4, null}
Duncan P. N. Exon Smith176b6912014-10-03 20:01:09 +000083!15 = metadata !{i32 8, i32 0, metadata !4, null}
84!16 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}