1; RUN: llc -mtriple=x86_64-apple-macosx10.9.0 -filetype=obj -O0 < %s \ 2; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s 3; RUN: llc --try-experimental-debuginfo-iterators -mtriple=x86_64-apple-macosx10.9.0 -filetype=obj -O0 < %s \ 4; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s 5; ModuleID = 'aggregate-indirect-arg.cpp' 6; extracted from debuginfo-tests/aggregate-indirect-arg.cpp 7 8; v should be a pointer. 9; CHECK: .debug_info contents: 10; CHECK: DW_TAG_subprogram 11; CHECK: DW_AT_specification {{.*}} "_ZN1A3fooE4SVal" 12; CHECK-NOT: DW_TAG_subprogram 13; CHECK: DW_TAG_formal_parameter 14; CHECK: DW_AT_name {{.*}} "this" 15; CHECK-NOT: DW_TAG_subprogram 16; CHECK: DW_TAG_formal_parameter 17; CHECK-NEXT: DW_AT_location 18; CHECK-NEXT: DW_OP_breg5 RDI+0 19; CHECK-NEXT: DW_AT_name {{.*}} "v" 20 21target 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" 22target triple = "x86_64-apple-macosx10.9.0" 23 24%class.SVal = type { ptr, i32 } 25%class.A = type { i8 } 26 27declare void @_Z3barR4SVal(ptr %v) 28declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 29declare void @llvm.dbg.value(metadata, metadata, metadata) #1 30declare i32 @main() 31; Function Attrs: nounwind ssp uwtable 32define linkonce_odr void @_ZN1A3fooE4SVal(ptr %this, ptr %v) nounwind ssp uwtable align 2 !dbg !35 { 33entry: 34 %this.addr = alloca ptr, align 8 35 store ptr %this, ptr %this.addr, align 8 36 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !59, metadata !DIExpression()), !dbg !61 37 call void @llvm.dbg.value(metadata ptr %v, metadata !62, metadata !DIExpression(DW_OP_deref)), !dbg !61 38 %this1 = load ptr, ptr %this.addr 39 call void @_Z3barR4SVal(ptr %v), !dbg !61 40 ret void, !dbg !61 41} 42declare void @_ZN4SValD1Ev(ptr %this) 43declare void @_ZN4SValD2Ev(ptr %this) 44 45!llvm.dbg.cu = !{!0} 46!llvm.module.flags = !{!47, !68} 47 48!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) 49!1 = !DIFile(filename: "aggregate-indirect-arg.cpp", directory: "") 50!2 = !{} 51!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, retainedNodes: !2) 52!5 = !DIFile(filename: "aggregate-indirect-arg.cpp", directory: "") 53!6 = !DISubroutineType(types: !7) 54!7 = !{null, !8} 55!8 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !9) 56!9 = !DICompositeType(tag: DW_TAG_class_type, name: "SVal", line: 12, size: 128, align: 64, file: !1, elements: !10) 57!10 = !{!11, !14, !16, !21, !23} 58!11 = !DIDerivedType(tag: DW_TAG_member, name: "Data", line: 15, size: 64, align: 64, file: !1, scope: !9, baseType: !12) 59!12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !13) 60!13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: null) 61!14 = !DIDerivedType(tag: DW_TAG_member, name: "Kind", line: 16, size: 32, align: 32, offset: 64, file: !1, scope: !9, baseType: !15) 62!15 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned) 63!16 = !DISubprogram(name: "~SVal", line: 14, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 14, file: !1, scope: !9, type: !17) 64!17 = !DISubroutineType(types: !18) 65!18 = !{null, !19} 66!19 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !9) 67!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) 68!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) 69!24 = !DISubroutineType(types: !25) 70!25 = !{null, !19, !26} 71!26 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !27) 72!27 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9) 73!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, retainedNodes: !2) 74!30 = !DISubroutineType(types: !31) 75!31 = !{!32} 76!32 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 77!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, retainedNodes: !2) 78!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, retainedNodes: !2) 79!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, retainedNodes: !2) 80!36 = !DISubroutineType(types: !37) 81!37 = !{null, !38, !9} 82!38 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !39) 83!39 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 20, size: 8, align: 8, file: !1, elements: !40) 84!40 = !{!41, !43} 85!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) 86!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) 87!44 = !DISubroutineType(types: !45) 88!45 = !{null, !38} 89!47 = !{i32 2, !"Dwarf Version", i32 3} 90!48 = !DILocalVariable(name: "v", line: 19, arg: 1, scope: !4, file: !5, type: !8) 91!49 = !DILocation(line: 19, scope: !4) 92!50 = !DILocalVariable(name: "v", line: 26, scope: !29, file: !5, type: !9) 93!51 = !DILocation(line: 26, scope: !29) 94!52 = !DILocation(line: 27, scope: !29) 95!53 = !DILocation(line: 28, scope: !29) 96!54 = !DILocalVariable(name: "a", line: 29, scope: !29, file: !5, type: !39) 97!55 = !DILocation(line: 29, scope: !29) 98!56 = !DILocation(line: 30, scope: !29) 99!57 = !DILocation(line: 31, scope: !29) 100!58 = !DILocation(line: 32, scope: !29) 101!59 = !DILocalVariable(name: "this", line: 22, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !35, file: !5, type: !60) 102!60 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !39) 103!61 = !DILocation(line: 22, scope: !35) 104!62 = !DILocalVariable(name: "v", line: 22, arg: 2, scope: !35, file: !5, type: !9) 105!63 = !DILocalVariable(name: "this", line: 14, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !33, file: !5, type: !64) 106!64 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !9) 107!65 = !DILocation(line: 14, scope: !33) 108!66 = !DILocalVariable(name: "this", line: 14, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !34, file: !5, type: !64) 109!67 = !DILocation(line: 14, scope: !34) 110!68 = !{i32 1, !"Debug Info Version", i32 3} 111