xref: /llvm-project/llvm/test/DebugInfo/X86/debug-str-offsets-dwarf64.ll (revision 383d34c077ae7f845bf751936f59f12598e60b3e)
1*383d34c0SIgor Kudrin; This checks that .debug_str_offsets can be generated in the DWARF64 format.
2*383d34c0SIgor Kudrin
3*383d34c0SIgor Kudrin; RUN: llc -mtriple=x86_64 -dwarf-version=5 -dwarf64 -filetype=obj %s -o %t
4*383d34c0SIgor Kudrin; RUN: llvm-dwarfdump -debug-info -debug-str -debug-str-offsets -v %t | \
5*383d34c0SIgor Kudrin; RUN:   FileCheck %s
6*383d34c0SIgor Kudrin
7*383d34c0SIgor Kudrin; CHECK:      .debug_info contents:
8*383d34c0SIgor Kudrin; CHECK-NEXT: Compile Unit: {{.*}}, format = DWARF64,
9*383d34c0SIgor Kudrin; CHECK:      DW_TAG_compile_unit [1] *
10*383d34c0SIgor Kudrin; CHECK:        DW_AT_producer [DW_FORM_strx1] (indexed (00000000) string = "clang version 12.0.0")
11*383d34c0SIgor Kudrin; CHECK:        DW_AT_name [DW_FORM_strx1] (indexed (00000001) string = "foo.c")
12*383d34c0SIgor Kudrin; CHECK:        DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x0000000000000010)
13*383d34c0SIgor Kudrin; CHECK:        DW_AT_comp_dir [DW_FORM_strx1] (indexed (00000002) string = "/tmp")
14*383d34c0SIgor Kudrin; CHECK:      DW_TAG_variable [2]
15*383d34c0SIgor Kudrin; CHECK:        DW_AT_name [DW_FORM_strx1] (indexed (00000003) string = "foo")
16*383d34c0SIgor Kudrin; CHECK:      DW_TAG_base_type [3]
17*383d34c0SIgor Kudrin; CHECK:        DW_AT_name [DW_FORM_strx1] (indexed (00000004) string = "int")
18*383d34c0SIgor Kudrin
19*383d34c0SIgor Kudrin; CHECK:      .debug_str contents:
20*383d34c0SIgor Kudrin; CHECK-NEXT: 0x00000000: "clang version 12.0.0"
21*383d34c0SIgor Kudrin; CHECK-NEXT: 0x00000015: "foo.c"
22*383d34c0SIgor Kudrin; CHECK-NEXT: 0x0000001b: "/tmp"
23*383d34c0SIgor Kudrin; CHECK-NEXT: 0x00000020: "foo"
24*383d34c0SIgor Kudrin; CHECK-NEXT: 0x00000024: "int"
25*383d34c0SIgor Kudrin
26*383d34c0SIgor Kudrin; CHECK:      .debug_str_offsets contents:
27*383d34c0SIgor Kudrin; CHECK-NEXT: 0x00000000: Contribution size = 44, Format = DWARF64, Version = 5
28*383d34c0SIgor Kudrin; CHECK-NEXT: 0x00000010: 0000000000000000 "clang version 12.0.0"
29*383d34c0SIgor Kudrin; CHECK-NEXT: 0x00000018: 0000000000000015 "foo.c"
30*383d34c0SIgor Kudrin; CHECK-NEXT: 0x00000020: 000000000000001b "/tmp"
31*383d34c0SIgor Kudrin; CHECK-NEXT: 0x00000028: 0000000000000020 "foo"
32*383d34c0SIgor Kudrin; CHECK-NEXT: 0x00000030: 0000000000000024 "int"
33*383d34c0SIgor Kudrin
34*383d34c0SIgor Kudrin; IR generated and reduced from:
35*383d34c0SIgor Kudrin; $ cat foo.c
36*383d34c0SIgor Kudrin; int foo;
37*383d34c0SIgor Kudrin; $ clang -g -S -emit-llvm foo.c -o foo.ll
38*383d34c0SIgor Kudrin
39*383d34c0SIgor Kudrintarget triple = "x86_64-unknown-linux-gnu"
40*383d34c0SIgor Kudrin
41*383d34c0SIgor Kudrin@foo = dso_local global i32 0, align 4, !dbg !0
42*383d34c0SIgor Kudrin
43*383d34c0SIgor Kudrin!llvm.dbg.cu = !{!2}
44*383d34c0SIgor Kudrin!llvm.module.flags = !{!7, !8, !9}
45*383d34c0SIgor Kudrin!llvm.ident = !{!10}
46*383d34c0SIgor Kudrin
47*383d34c0SIgor Kudrin!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
48*383d34c0SIgor Kudrin!1 = distinct !DIGlobalVariable(name: "foo", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
49*383d34c0SIgor Kudrin!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 12.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, splitDebugInlining: false, nameTableKind: None)
50*383d34c0SIgor Kudrin!3 = !DIFile(filename: "foo.c", directory: "/tmp")
51*383d34c0SIgor Kudrin!4 = !{}
52*383d34c0SIgor Kudrin!5 = !{!0}
53*383d34c0SIgor Kudrin!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
54*383d34c0SIgor Kudrin!7 = !{i32 7, !"Dwarf Version", i32 4}
55*383d34c0SIgor Kudrin!8 = !{i32 2, !"Debug Info Version", i32 3}
56*383d34c0SIgor Kudrin!9 = !{i32 1, !"wchar_size", i32 4}
57*383d34c0SIgor Kudrin!10 = !{!"clang version 12.0.0"}
58