1 ; REQUIRES: object-emission
2 ; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s
4 ; // S is not trivially copyable.
17 ; CHECK: DW_TAG_structure_type
18 ; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_reference)
19 ; CHECK-NEXT: DW_AT_name ("S")
21 ; CHECK: DW_TAG_structure_type
22 ; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_value)
23 ; CHECK-NEXT: DW_AT_name ("T")
25 %struct.S = type { i8 }
26 %struct.T = type { i8 }
28 @s = global %struct.S zeroinitializer, align 1, !dbg !0
29 @__dso_handle = external hidden global i8
30 @t = global %struct.T zeroinitializer, align 1, !dbg !6
33 !llvm.module.flags = !{!20, !21, !22, !23}
36 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
37 !1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 9, type: !14, isLocal: false, isDefinition: true)
38 !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 7.0.0 (trunk 321763) (llvm/trunk 321758)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
39 !3 = !DIFile(filename: "pass.cpp", directory: "/")
42 !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
43 !7 = distinct !DIGlobalVariable(name: "t", scope: !2, file: !3, line: 10, type: !8, isLocal: false, isDefinition: true)
44 !8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "T", file: !3, line: 5, size: 8, elements: !9, identifier: "_ZTS1T", flags: DIFlagTypePassByValue)
46 !10 = !DISubprogram(name: "~T", scope: !8, file: !3, line: 6, type: !11, isLocal: false, isDefinition: false, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false)
47 !11 = !DISubroutineType(types: !12)
49 !13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
50 !14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 8, elements: !15, identifier: "_ZTS1S", flags: DIFlagTypePassByReference)
52 !16 = !DISubprogram(name: "~S", scope: !14, file: !3, line: 2, type: !17, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false)
53 !17 = !DISubroutineType(types: !18)
55 !19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
56 !20 = !{i32 2, !"Dwarf Version", i32 4}
57 !21 = !{i32 2, !"Debug Info Version", i32 3}
58 !22 = !{i32 1, !"wchar_size", i32 4}
59 !23 = !{i32 7, !"PIC Level", i32 2}
60 !24 = !{!"clang version 7.0.0 (trunk 321763) (llvm/trunk 321758)"}