xref: /llvm-project/llvm/test/CodeGen/Generic/dwarf-source.ll (revision d5069ba3da031774ad6b751f0f72c65e7dda9b04)
1; Source text provided by IR should be passed through to asm.
2; It is emitted to an object file only for DWARF 5 or later.
3
4; Darwin clamps the line table at DWARF v2 so XFAIL this test.
5; XFAIL: darwin
6
7; REQUIRES: object-emission
8; RUN: %llc_dwarf -dwarf-version 4 -filetype=asm -o - %s | FileCheck %s --check-prefix=ASM
9; RUN: %llc_dwarf -dwarf-version 5 -filetype=asm -o - %s | FileCheck %s --check-prefix=ASM
10; RUN: %llc_dwarf -dwarf-version 4 -filetype=obj -o %t4.o %s
11; RUN: llvm-dwarfdump -debug-line %t4.o | FileCheck %s --check-prefixes=OBJ,OBJ-4
12; RUN: %llc_dwarf -dwarf-version 5 -filetype=obj -o %t5.o %s
13; RUN: llvm-dwarfdump -debug-line %t5.o | FileCheck %s --check-prefixes=OBJ,OBJ-5
14
15; ASM: .file 0 "[[COMPDIR:.*]]{{[/\\]}}t.c" source "00000000000000000000000000000000"
16; ASM: .file 1 "[[COMPDIR]]{{[/\\]}}t1.h" source "11111111111111111111111111111111"
17; ASM: .file 2 "[[COMPDIR]]{{[/\\]}}t2.h" source "22222222222222222222222222222222"
18
19; OBJ-5: file_names[ 0]:
20; OBJ-5-NEXT: name: "t.c"
21; OBJ-5-NEXT: dir_index: 0
22; OBJ-5-NEXT: source: "00000000000000000000000000000000"
23; OBJ: file_names[ 1]:
24; OBJ-NEXT: name: "t1.h"
25; OBJ-NEXT: dir_index: 0
26; OBJ-4-NOT: 11111111111111111111111111111111
27; OBJ-5-NEXT: source: "11111111111111111111111111111111"
28; OBJ: file_names[ 2]:
29; OBJ-NEXT: name: "t2.h"
30; OBJ-NEXT: dir_index: 0
31; OBJ-4-NOT: 22222222222222222222222222222222
32; OBJ-5-NEXT: source: "22222222222222222222222222222222"
33
34; ModuleID = 't.c'
35source_filename = "t.c"
36
37@t1 = global i32 1, align 4, !dbg !0
38@t2 = global i32 0, align 4, !dbg !6
39
40!llvm.dbg.cu = !{!2}
41!llvm.module.flags = !{!11, !12, !13}
42!llvm.ident = !{!14}
43
44!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
45!1 = distinct !DIGlobalVariable(name: "t1", scope: !2, file: !10, line: 1, type: !9, isLocal: false, isDefinition: true)
46!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 7.0.0 (trunk 322159)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
47!3 = !DIFile(filename: "t.c", directory: "/test", source: "00000000000000000000000000000000")
48!4 = !{}
49!5 = !{!0, !6}
50!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
51!7 = distinct !DIGlobalVariable(name: "t2", scope: !2, file: !8, line: 1, type: !9, isLocal: false, isDefinition: true)
52!8 = !DIFile(filename: "t2.h", directory: "/test", source: "22222222222222222222222222222222")
53!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
54!10 = !DIFile(filename: "t1.h", directory: "/test", source: "11111111111111111111111111111111")
55!11 = !{i32 2, !"Dwarf Version", i32 4}
56!12 = !{i32 2, !"Debug Info Version", i32 3}
57!13 = !{i32 1, !"wchar_size", i32 4}
58!14 = !{!"clang version 7.0.0 (trunk 322159)"}
59