1 ; RUN: llc -mtriple=x86_64-apple-macosx10.9.0 -filetype=obj -O0 < %s | llvm-dwarfdump -debug-dump=all - | FileCheck %s 2 ; ModuleID = 'aggregate-indirect-arg.cpp' 3 ; extracted from debuginfo-tests/aggregate-indirect-arg.cpp 4 5 ; v should be a pointer. 6 ; CHECK: .debug_info contents: 7 ; CHECK: DW_TAG_subprogram 8 ; CHECK: DW_AT_specification {{.*}} "_ZN1A3fooE4SVal" 9 ; CHECK-NOT: DW_TAG_subprogram 10 ; CHECK: DW_TAG_formal_parameter 11 ; CHECK: DW_AT_name {{.*}} "this" 12 ; CHECK-NOT: DW_TAG_subprogram 13 ; CHECK: DW_TAG_formal_parameter 14 ; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (0x00000000) 15 ; CHECK-NEXT: DW_AT_name {{.*}} "v" 16 ; CHECK: .debug_loc contents: 17 ; rsi+0 18 ; CHECK: Location description: 74 00 19 20 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 21 target triple = "x86_64-apple-macosx10.9.0" 22 23 %class.SVal = type { i8*, i32 } 24 %class.A = type { i8 } 25 26 declare void @_Z3barR4SVal(%class.SVal* %v) 27 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 28 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 29 declare i32 @main() 30 ; Function Attrs: nounwind ssp uwtable 31 define linkonce_odr void @_ZN1A3fooE4SVal(%class.A* %this, %class.SVal* %v) nounwind ssp uwtable align 2 !dbg !35 { 32 entry: 33 %this.addr = alloca %class.A*, align 8 34 store %class.A* %this, %class.A** %this.addr, align 8 35 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !59, metadata !DIExpression()), !dbg !61 36 call void @llvm.dbg.value(metadata %class.SVal* %v, i64 0, metadata !62, metadata !DIExpression(DW_OP_deref)), !dbg !61 37 %this1 = load %class.A*, %class.A** %this.addr 38 call void @_Z3barR4SVal(%class.SVal* %v), !dbg !61 39 ret void, !dbg !61 40 } 41 declare void @_ZN4SValD1Ev(%class.SVal* %this) 42 declare void @_ZN4SValD2Ev(%class.SVal* %this) 43 44 !llvm.dbg.cu = !{!0} 45 !llvm.module.flags = !{!47, !68} 46 47 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 48 !1 = !DIFile(filename: "aggregate-indirect-arg.cpp", directory: "") 49 !2 = !{} 50 !4 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barR4SVal", line: 19, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 19, file: !1, scope: !5, type: !6, variables: !2) 51 !5 = !DIFile(filename: "aggregate-indirect-arg.cpp", directory: "") 52 !6 = !DISubroutineType(types: !7) 53 !7 = !{null, !8} 54 !8 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !9) 55 !9 = !DICompositeType(tag: DW_TAG_class_type, name: "SVal", line: 12, size: 128, align: 64, file: !1, elements: !10) 56 !10 = !{!11, !14, !16, !21, !23} 57 !11 = !DIDerivedType(tag: DW_TAG_member, name: "Data", line: 15, size: 64, align: 64, file: !1, scope: !9, baseType: !12) 58 !12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !13) 59 !13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: null) 60 !14 = !DIDerivedType(tag: DW_TAG_member, name: "Kind", line: 16, size: 32, align: 32, offset: 64, file: !1, scope: !9, baseType: !15) 61 !15 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned) 62 !16 = !DISubprogram(name: "~SVal", line: 14, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 14, file: !1, scope: !9, type: !17) 63 !17 = !DISubroutineType(types: !18) 64 !18 = !{null, !19} 65 !19 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !9) 66 !21 = !DISubprogram(name: "SVal", line: 12, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 12, file: !1, scope: !9, type: !17) 67 !23 = !DISubprogram(name: "SVal", line: 12, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 12, file: !1, scope: !9, type: !24) 68 !24 = !DISubroutineType(types: !25) 69 !25 = !{null, !19, !26} 70 !26 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !27) 71 !27 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9) 72 !29 = distinct !DISubprogram(name: "main", line: 25, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 25, file: !1, scope: !5, type: !30, variables: !2) 73 !30 = !DISubroutineType(types: !31) 74 !31 = !{!32} 75 !32 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 76 !33 = distinct !DISubprogram(name: "~SVal", linkageName: "_ZN4SValD1Ev", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 14, file: !1, scope: null, type: !17, declaration: !16, variables: !2) 77 !34 = distinct !DISubprogram(name: "~SVal", linkageName: "_ZN4SValD2Ev", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 14, file: !1, scope: null, type: !17, declaration: !16, variables: !2) 78 !35 = distinct !DISubprogram(name: "foo", linkageName: "_ZN1A3fooE4SVal", line: 22, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 22, file: !1, scope: null, type: !36, declaration: !41, variables: !2) 79 !36 = !DISubroutineType(types: !37) 80 !37 = !{null, !38, !9} 81 !38 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !39) 82 !39 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 20, size: 8, align: 8, file: !1, elements: !40) 83 !40 = !{!41, !43} 84 !41 = !DISubprogram(name: "foo", linkageName: "_ZN1A3fooE4SVal", line: 22, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 22, file: !1, scope: !39, type: !36) 85 !43 = !DISubprogram(name: "A", line: 20, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 20, file: !1, scope: !39, type: !44) 86 !44 = !DISubroutineType(types: !45) 87 !45 = !{null, !38} 88 !47 = !{i32 2, !"Dwarf Version", i32 3} 89 !48 = !DILocalVariable(name: "v", line: 19, arg: 1, scope: !4, file: !5, type: !8) 90 !49 = !DILocation(line: 19, scope: !4) 91 !50 = !DILocalVariable(name: "v", line: 26, scope: !29, file: !5, type: !9) 92 !51 = !DILocation(line: 26, scope: !29) 93 !52 = !DILocation(line: 27, scope: !29) 94 !53 = !DILocation(line: 28, scope: !29) 95 !54 = !DILocalVariable(name: "a", line: 29, scope: !29, file: !5, type: !39) 96 !55 = !DILocation(line: 29, scope: !29) 97 !56 = !DILocation(line: 30, scope: !29) 98 !57 = !DILocation(line: 31, scope: !29) 99 !58 = !DILocation(line: 32, scope: !29) 100 !59 = !DILocalVariable(name: "this", line: 22, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !35, file: !5, type: !60) 101 !60 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !39) 102 !61 = !DILocation(line: 22, scope: !35) 103 !62 = !DILocalVariable(name: "v", line: 22, arg: 2, scope: !35, file: !5, type: !9) 104 !63 = !DILocalVariable(name: "this", line: 14, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !33, file: !5, type: !64) 105 !64 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !9) 106 !65 = !DILocation(line: 14, scope: !33) 107 !66 = !DILocalVariable(name: "this", line: 14, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !34, file: !5, type: !64) 108 !67 = !DILocation(line: 14, scope: !34) 109 !68 = !{i32 1, !"Debug Info Version", i32 3} 110
