1; Test for DISPFlagPure, DISPFlagElement and DISPFlagRecursive.  These
2; three DISPFlags are used to attach DW_AT_pure, DW_AT_element, and
3; DW_AT_recursive attributes to DW_TAG_subprogram DIEs.
4
5; -- test the resulting DWARF to make sure we're emitting
6; DW_AT_{pure,elemental,recursive}.
7
8; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t.o
9; RUN: llvm-dwarfdump -v -debug-info %t.o | FileCheck %s
10
11; CHECK: DW_TAG_subprogram
12; CHECK-DAG: DW_AT_name {{.*}} "subroutine1"
13; CHECK-DAG: DW_AT_pure [DW_FORM_flag_present] (true)
14; CHECK: DW_TAG_subprogram
15; CHECK-DAG: DW_AT_name {{.*}} "subroutine2"
16; CHECK-DAG: DW_AT_elemental [DW_FORM_flag_present] (true)
17; CHECK: DW_TAG_subprogram
18; CHECK-DAG: DW_AT_name {{.*}} "subroutine3"
19; CHECK-DAG: DW_AT_recursive [DW_FORM_flag_present] (true)
20; CHECK: DW_TAG_subprogram
21; CHECK-DAG: DW_AT_name {{.*}} "subroutine4"
22; CHECK-DAG: DW_AT_pure [DW_FORM_flag_present] (true)
23; CHECK-DAG: DW_AT_elemental [DW_FORM_flag_present] (true)
24; CHECK-DAG: DW_AT_recursive [DW_FORM_flag_present] (true)
25; CHECK: {{DW_TAG|NULL}}
26
27
28; Function Attrs: noinline nounwind optnone uwtable
29define dso_local void @subroutine1() !dbg !7 {
30entry:
31  ret void, !dbg !10
32}
33
34; Function Attrs: noinline nounwind optnone uwtable
35define dso_local void @subroutine2() !dbg !11 {
36entry:
37  ret void, !dbg !12
38}
39
40; Function Attrs: noinline nounwind optnone uwtable
41define dso_local void @subroutine3() !dbg !13 {
42entry:
43  ret void, !dbg !14
44}
45
46; Function Attrs: noinline nounwind optnone uwtable
47define dso_local void @subroutine4() !dbg !15 {
48entry:
49  ret void, !dbg !16
50}
51
52!llvm.dbg.cu = !{!0}
53!llvm.module.flags = !{!3, !4, !5}
54!llvm.ident = !{!6}
55
56!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "c", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
57!1 = !DIFile(filename: "x.f", directory: "/tmp")
58!2 = !{}
59!3 = !{i32 2, !"Dwarf Version", i32 4}
60!4 = !{i32 2, !"Debug Info Version", i32 3}
61!5 = !{i32 1, !"wchar_size", i32 4}
62!6 = !{!"c"}
63!7 = distinct !DISubprogram(name: "subroutine1", scope: !1, file: !1, line: 1, type: !8, scopeLine: 2, spFlags: DISPFlagDefinition | DISPFlagPure, unit: !0, retainedNodes: !2)
64!8 = !DISubroutineType(types: !9)
65!9 = !{null}
66!10 = !DILocation(line: 3, column: 1, scope: !7)
67!11 = distinct !DISubprogram(name: "subroutine2", scope: !1, file: !1, line: 5, type: !8, scopeLine: 6, spFlags: DISPFlagDefinition | DISPFlagElemental, unit: !0, retainedNodes: !2)
68!12 = !DILocation(line: 7, column: 1, scope: !11)
69!13 = distinct !DISubprogram(name: "subroutine3", scope: !1, file: !1, line: 9, type: !8, scopeLine: 10, spFlags: DISPFlagDefinition | DISPFlagRecursive, unit: !0, retainedNodes: !2)
70!14 = !DILocation(line: 11, column: 1, scope: !13)
71!15 = distinct !DISubprogram(name: "subroutine4", scope: !1, file: !1, line: 13, type: !8, scopeLine: 14, spFlags: DISPFlagDefinition | DISPFlagPure | DISPFlagElemental | DISPFlagRecursive, unit: !0, retainedNodes: !2)
72!16 = !DILocation(line: 15, column: 1, scope: !15)
73