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1; Test for DISPFlagPure, DISPFlagElement and DISPFlagRecursive. These2; three DISPFlags are used to attach DW_AT_pure, DW_AT_element, and3; DW_AT_recursive attributes to DW_TAG_subprogram DIEs.4 5; -- test the resulting DWARF to make sure we're emitting6; DW_AT_{pure,elemental,recursive}.7 8; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t.o9; RUN: llvm-dwarfdump -v -debug-info %t.o | FileCheck %s10 11; CHECK: DW_TAG_subprogram12; CHECK-DAG: DW_AT_name {{.*}}"subroutine1"13; CHECK-DAG: DW_AT_pure [DW_FORM_flag_present] (true)14; CHECK: DW_TAG_subprogram15; CHECK-DAG: DW_AT_name {{.*}}"subroutine2"16; CHECK-DAG: DW_AT_elemental [DW_FORM_flag_present] (true)17; CHECK: DW_TAG_subprogram18; CHECK-DAG: DW_AT_name {{.*}}"subroutine3"19; CHECK-DAG: DW_AT_recursive [DW_FORM_flag_present] (true)20; CHECK: DW_TAG_subprogram21; 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 uwtable29define dso_local void @subroutine1() !dbg !7 {30entry:31 ret void, !dbg !1032}33 34; Function Attrs: noinline nounwind optnone uwtable35define dso_local void @subroutine2() !dbg !11 {36entry:37 ret void, !dbg !1238}39 40; Function Attrs: noinline nounwind optnone uwtable41define dso_local void @subroutine3() !dbg !13 {42entry:43 ret void, !dbg !1444}45 46; Function Attrs: noinline nounwind optnone uwtable47define dso_local void @subroutine4() !dbg !15 {48entry:49 ret void, !dbg !1650}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