| ; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s |
| ; RUN: %llc_dwarf -O0 -filetype=obj < %s -strict-dwarf=true | llvm-dwarfdump -debug-info - \ |
| ; RUN: | FileCheck %s --check-prefix=STRICT --implicit-check-not DW_AT_calling_convention |
| ; |
| ; // S is not trivially copyable. |
| ; struct S { |
| ; ~S() {} |
| ; }; |
| ; |
| ; // T is a POD. |
| ; struct T { |
| ; ~T() = default; |
| ; }; |
| ; |
| ; S s; |
| ; T t; |
| ; |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_reference) |
| ; CHECK-NEXT: DW_AT_name ("S") |
| ; |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK-NEXT: DW_AT_calling_convention (DW_CC_pass_by_value) |
| ; CHECK-NEXT: DW_AT_name ("T") |
| ; |
| ; STRICT: DW_TAG_structure_type |
| ; STRICT-NEXT: DW_AT_name ("S") |
| ; |
| ; STRICT: DW_TAG_structure_type |
| ; STRICT-NEXT: DW_AT_name ("T") |
| |
| %struct.S = type { i8 } |
| %struct.T = type { i8 } |
| |
| @s = global %struct.S zeroinitializer, align 1, !dbg !0 |
| @__dso_handle = external hidden global i8 |
| @t = global %struct.T zeroinitializer, align 1, !dbg !6 |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!20, !21, !22, !23} |
| !llvm.ident = !{!24} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "s", scope: !2, file: !3, line: 9, type: !14, isLocal: false, isDefinition: true) |
| !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) |
| !3 = !DIFile(filename: "pass.cpp", directory: "/") |
| !4 = !{} |
| !5 = !{!0, !6} |
| !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) |
| !7 = distinct !DIGlobalVariable(name: "t", scope: !2, file: !3, line: 10, type: !8, isLocal: false, isDefinition: true) |
| !8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "T", file: !3, line: 5, size: 8, elements: !9, identifier: "_ZTS1T", flags: DIFlagTypePassByValue) |
| !9 = !{!10} |
| !10 = !DISubprogram(name: "~T", scope: !8, file: !3, line: 6, type: !11, isLocal: false, isDefinition: false, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false) |
| !11 = !DISubroutineType(types: !12) |
| !12 = !{null, !13} |
| !13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) |
| !14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 8, elements: !15, identifier: "_ZTS1S", flags: DIFlagTypePassByReference) |
| !15 = !{!16} |
| !16 = !DISubprogram(name: "~S", scope: !14, file: !3, line: 2, type: !17, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false) |
| !17 = !DISubroutineType(types: !18) |
| !18 = !{null, !19} |
| !19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) |
| !20 = !{i32 2, !"Dwarf Version", i32 4} |
| !21 = !{i32 2, !"Debug Info Version", i32 3} |
| !22 = !{i32 1, !"wchar_size", i32 4} |
| !23 = !{i32 7, !"PIC Level", i32 2} |
| !24 = !{!"clang version 7.0.0 (trunk 321763) (llvm/trunk 321758)"} |