1; RUN: %llc_dwarf %s -o - -dwarf-version 2 -filetype=obj | llvm-dwarfdump -v - | FileCheck %s --check-prefix=DWARF2
2; RUN: %llc_dwarf %s -o - -dwarf-version 3 -filetype=obj | llvm-dwarfdump -v - | FileCheck %s --check-prefix=DWARF3
3; RUN: %llc_dwarf %s -o - -dwarf-version 4 -filetype=obj | llvm-dwarfdump -v - | FileCheck %s --check-prefix=DWARF4
4; RUN: %llc_dwarf %s -o - -dwarf-version 5 -filetype=obj | llvm-dwarfdump -v - | FileCheck %s --check-prefix=DWARF4
5
6; .debug_frame is not emitted for targeting Windows x64.
7; REQUIRES: debug_frame
8; REQUIRES: default_triple
9
10; Function Attrs: nounwind
11define i32 @foo() #0 !dbg !4 {
12entry:
13  %call = call i32 bitcast (i32 (...)* @bar to i32 ()*)(), !dbg !12
14  %add = add nsw i32 %call, 1, !dbg !12
15  ret i32 %add, !dbg !12
16}
17
18declare i32 @bar(...) #1
19
20attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
21attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
22
23!llvm.dbg.cu = !{!0}
24!llvm.module.flags = !{!9, !10}
25!llvm.ident = !{!11}
26
27!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
28!1 = !DIFile(filename: "test.c", directory: "/tmp")
29!2 = !{}
30!4 = distinct !DISubprogram(name: "foo", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 2, file: !1, scope: !5, type: !6, retainedNodes: !2)
31!5 = !DIFile(filename: "test.c", directory: "/tmp")
32!6 = !DISubroutineType(types: !7)
33!7 = !{!8}
34!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
35!9 = !{i32 2, !"Dwarf Version", i32 4}
36!10 = !{i32 1, !"Debug Info Version", i32 3}
37!11 = !{!"clang version 3.5.0 "}
38!12 = !DILocation(line: 2, scope: !4)
39
40; DWARF2:      .debug_frame contents:
41; DWARF2:        Version:               1
42; DWARF2-NEXT:   Augmentation:
43; DWARF2-NOT:    Address size:
44; DWARF2-NOT:    Segment desc size:
45
46; DWARF3:      .debug_frame contents:
47; DWARF3:        Version:               3
48; DWARF3-NEXT:   Augmentation:
49; DWARF3-NOT:    Address size:
50; DWARF3-NOT:    Segment desc size:
51
52; DWARF4:      .debug_frame contents:
53; DWARF4:        Version:               4
54; DWARF4-NEXT:   Augmentation:
55; DWARF4:        Address size:
56; DWARF4:        Segment desc size:
57