diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/DebugInfo/Generic/imported-name-inlined.ll | 69 | ||||
| -rw-r--r-- | llvm/test/DebugInfo/Generic/namespace.ll | 12 |
2 files changed, 76 insertions, 5 deletions
diff --git a/llvm/test/DebugInfo/Generic/imported-name-inlined.ll b/llvm/test/DebugInfo/Generic/imported-name-inlined.ll new file mode 100644 index 00000000000..1da2d1490ef --- /dev/null +++ b/llvm/test/DebugInfo/Generic/imported-name-inlined.ll @@ -0,0 +1,69 @@ +; REQUIRES: object-emission + +; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck --implicit-check-not "{{DW_TAG|NULL}}" %s + +; Generated from the following source: +; namespace ns { +; void f(); +; } +; inline __attribute__((always_inline)) void f1() { +; using ns::f; +; f(); +; } +; void f2() { f1(); } + +; Ensure that top level imported declarations don't produce an extra degenerate +; concrete subprogram definition. + +; FIXME: imported entities should only be emitted to the abstract origin if one is present + +; CHECK: DW_TAG_compile_unit +; CHECK: DW_TAG_subprogram +; CHECK: DW_AT_name {{.*}} "f1" +; CHECK: DW_TAG_imported_declaration +; CHECK: NULL +; CHECK: DW_TAG_namespace +; CHECK: DW_TAG_subprogram +; CHECK: NULL +; CHECK: DW_TAG_subprogram +; CHECK: DW_AT_name {{.*}} "f2" +; CHECK: DW_TAG_inlined_subroutine +; CHECK: DW_TAG_imported_declaration +; CHECK: NULL +; CHECK: NULL +; CHECK: NULL + +; Function Attrs: noinline optnone uwtable +define void @_Z2f2v() #0 !dbg !14 { +entry: + call void @_ZN2ns1fEv(), !dbg !15 + ret void, !dbg !17 +} + +declare void @_ZN2ns1fEv() #1 + +attributes #0 = { noinline optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!10, !11, !12} +!llvm.ident = !{!13} + +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 (trunk 309061) (llvm/trunk 309076)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, imports: !3) +!1 = !DIFile(filename: "imported-name-inlined.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch") +!2 = !{} +!3 = !{!4} +!4 = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: !5, entity: !8, file: !1, line: 5) +!5 = distinct !DISubprogram(name: "f1", linkageName: "_Z2f1v", scope: !1, file: !1, line: 4, type: !6, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) +!6 = !DISubroutineType(types: !7) +!7 = !{null} +!8 = !DISubprogram(name: "f", linkageName: "_ZN2ns1fEv", scope: !9, file: !1, line: 2, type: !6, isLocal: false, isDefinition: false, flags: DIFlagPrototyped, isOptimized: false) +!9 = !DINamespace(name: "ns", scope: null) +!10 = !{i32 2, !"Dwarf Version", i32 4} +!11 = !{i32 2, !"Debug Info Version", i32 3} +!12 = !{i32 1, !"wchar_size", i32 4} +!13 = !{!"clang version 6.0.0 (trunk 309061) (llvm/trunk 309076)"} +!14 = distinct !DISubprogram(name: "f2", linkageName: "_Z2f2v", scope: !1, file: !1, line: 8, type: !6, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) +!15 = !DILocation(line: 6, column: 3, scope: !5, inlinedAt: !16) +!16 = distinct !DILocation(line: 8, column: 13, scope: !14) +!17 = !DILocation(line: 8, column: 19, scope: !14) diff --git a/llvm/test/DebugInfo/Generic/namespace.ll b/llvm/test/DebugInfo/Generic/namespace.ll index 5a8f6526319..8b2ef0b97a7 100644 --- a/llvm/test/DebugInfo/Generic/namespace.ll +++ b/llvm/test/DebugInfo/Generic/namespace.ll @@ -23,6 +23,11 @@ ; CHECK-NOT: NULL ; CHECK: [[BAR:0x[0-9a-f]*]]:{{ *}}DW_TAG_structure_type ; CHECK-NEXT: DW_AT_name{{.*}}= "bar" +; CHECK: DW_TAG_subprogram +; CHECK-NOT: DW_TAG +; CHECK: DW_AT_MIPS_linkage_name +; CHECK-NOT: DW_TAG +; CHECK: DW_AT_name{{.*}}= "f1" ; CHECK: [[FUNC1:.*]]: DW_TAG_subprogram ; CHECK-NOT: DW_TAG ; CHECK: DW_AT_MIPS_linkage_name @@ -45,11 +50,6 @@ ; CHECK-NOT: DW_TAG ; CHECK: DW_AT_name{{.*}}= "func_fwd" ; CHECK-NOT: DW_AT_declaration -; CHECK: DW_TAG_subprogram -; CHECK-NOT: DW_TAG -; CHECK: DW_AT_MIPS_linkage_name -; CHECK-NOT: DW_TAG -; CHECK: DW_AT_name{{.*}}= "f1" ; CHECK: NULL ; CHECK-NOT: NULL @@ -67,6 +67,8 @@ ; CHECK-NOT: NULL ; CHECK: DW_TAG_subprogram +; CHECK-NOT: {{DW_TAG|NULL}} +; CHECK: DW_TAG_subprogram ; CHECK-NOT: DW_TAG ; CHECK: DW_AT_MIPS_linkage_name ; CHECK-NOT: DW_TAG |
