| |
| ; RUN: llc -filetype=obj -O0 -generate-type-units -mtriple=x86_64-unknown-linux-gnu < %s \ |
| ; RUN: | llvm-dwarfdump -debug-info -debug-types - | FileCheck %s |
| |
| ; CHECK: Compile Unit: |
| |
| ; CHECK: Type Unit: |
| ; CHECK: DW_TAG_structure |
| ; CHECK-NOT: {{DW_TAG|NULL}} |
| ; CHECK: DW_AT_name ("foo") |
| ; CHECK-NOT: {{DW_TAG|NULL}} |
| ; CHECK: DW_TAG_member |
| ; CHECK-NEXT: DW_AT_name ("x") |
| ; CHECK-NEXT: DW_AT_type ({{.*}} "int[1]" |
| |
| ; But make sure we still use a type unit for an anonymous type that still has a |
| ; name for linkage purposes (due to being defined in a typedef). |
| |
| ; CHECK: Type Unit: |
| ; CHECK: DW_TAG_structure |
| ; CHECK-NEXT: DW_AT_calling_convention |
| ; CHECK-NEXT: DW_AT_byte_size |
| ; CHECK-NEXT: DW_AT_decl_file |
| ; CHECK-NEXT: DW_AT_decl_line |
| ; CHECK-NOT: DW |
| ; CHECK: NULL |
| |
| %struct.foo = type { [1 x i32] } |
| %struct.bar = type { i8 } |
| |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define dso_local void @_Z1f3foo3bar(i32 %.coerce) #0 !dbg !7 { |
| entry: |
| %0 = alloca %struct.foo, align 4 |
| %1 = alloca %struct.bar, align 1 |
| store i32 %.coerce, ptr %0, align 4 |
| call void @llvm.dbg.declare(metadata ptr %0, metadata !19, metadata !DIExpression()), !dbg !20 |
| call void @llvm.dbg.declare(metadata ptr %1, metadata !21, metadata !DIExpression()), !dbg !22 |
| ret void, !dbg !23 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "frame-pointer"="all" "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"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone speculatable } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 9.0.0 (trunk 360374) (llvm/trunk 360380)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| !1 = !DIFile(filename: "named_types.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 9.0.0 (trunk 360374) (llvm/trunk 360380)"} |
| !7 = distinct !DISubprogram(name: "f", linkageName: "_Z1f3foo3bar", scope: !1, file: !1, line: 6, type: !8, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{null, !10, !17} |
| !10 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "foo", file: !1, line: 1, size: 32, flags: DIFlagTypePassByValue, elements: !11, identifier: "_ZTS3foo") |
| !11 = !{!12} |
| !12 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !10, file: !1, line: 2, baseType: !13, size: 32) |
| !13 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 32, elements: !15) |
| !14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !15 = !{!16} |
| !16 = !DISubrange(count: 1) |
| !17 = !DIDerivedType(tag: DW_TAG_typedef, name: "bar", file: !1, line: 5, baseType: !18) |
| !18 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !1, line: 4, size: 8, flags: DIFlagTypePassByValue, elements: !2, identifier: "_ZTS3bar") |
| !19 = !DILocalVariable(arg: 1, scope: !7, file: !1, line: 6, type: !10) |
| !20 = !DILocation(line: 6, column: 11, scope: !7) |
| !21 = !DILocalVariable(arg: 2, scope: !7, file: !1, line: 6, type: !17) |
| !22 = !DILocation(line: 6, column: 16, scope: !7) |
| !23 = !DILocation(line: 7, column: 1, scope: !7) |
| |