; RUN: llc -mtriple=x86_64-apple-macosx10.9.0 -filetype=obj -O0 < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s ; ModuleID = 'aggregate-indirect-arg.cpp' ; extracted from debuginfo-tests/aggregate-indirect-arg.cpp ; v should be a pointer. ; CHECK: DW_TAG_subprogram ; CHECK: DW_AT_specification {{.*}} "_ZN1A3fooE4SVal" ; CHECK-NOT: DW_TAG_subprogram ; CHECK: DW_TAG_formal_parameter ; CHECK: DW_AT_name {{.*}} "this" ; CHECK-NOT: DW_TAG_subprogram ; CHECK: DW_TAG_formal_parameter ; rsi+0 ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x02> 74 00{{ *}}) ; CHECK-NEXT: DW_AT_name {{.*}} "v" 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" target triple = "x86_64-apple-macosx10.9.0" %class.SVal = type { i8*, i32 } %class.A = type { i8 } declare void @_Z3barR4SVal(%class.SVal* %v) declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 declare i32 @main() ; Function Attrs: nounwind ssp uwtable define linkonce_odr void @_ZN1A3fooE4SVal(%class.A* %this, %class.SVal* %v) nounwind ssp uwtable align 2 !dbg !35 { entry: %this.addr = alloca %class.A*, align 8 store %class.A* %this, %class.A** %this.addr, align 8 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !59, metadata !DIExpression()), !dbg !61 call void @llvm.dbg.value(metadata %class.SVal* %v, i64 0, metadata !62, metadata !DIExpression(DW_OP_deref)), !dbg !61 %this1 = load %class.A*, %class.A** %this.addr call void @_Z3barR4SVal(%class.SVal* %v), !dbg !61 ret void, !dbg !61 } declare void @_ZN4SValD1Ev(%class.SVal* %this) declare void @_ZN4SValD2Ev(%class.SVal* %this) !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!47, !68} !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) !1 = !DIFile(filename: "aggregate-indirect-arg.cpp", directory: "") !2 = !{} !3 = !{!4, !29, !33, !34, !35} !4 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barR4SVal", line: 19, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 19, file: !1, scope: !5, type: !6, variables: !2) !5 = !DIFile(filename: "aggregate-indirect-arg.cpp", directory: "") !6 = !DISubroutineType(types: !7) !7 = !{null, !8} !8 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !9) !9 = !DICompositeType(tag: DW_TAG_class_type, name: "SVal", line: 12, size: 128, align: 64, file: !1, elements: !10) !10 = !{!11, !14, !16, !21, !23} !11 = !DIDerivedType(tag: DW_TAG_member, name: "Data", line: 15, size: 64, align: 64, file: !1, scope: !9, baseType: !12) !12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !13) !13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: null) !14 = !DIDerivedType(tag: DW_TAG_member, name: "Kind", line: 16, size: 32, align: 32, offset: 64, file: !1, scope: !9, baseType: !15) !15 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned) !16 = !DISubprogram(name: "~SVal", line: 14, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 14, file: !1, scope: !9, type: !17) !17 = !DISubroutineType(types: !18) !18 = !{null, !19} !19 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !9) !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) !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) !24 = !DISubroutineType(types: !25) !25 = !{null, !19, !26} !26 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !27) !27 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9) !29 = distinct !DISubprogram(name: "main", line: 25, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 25, file: !1, scope: !5, type: !30, variables: !2) !30 = !DISubroutineType(types: !31) !31 = !{!32} !32 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) !33 = distinct !DISubprogram(name: "~SVal", linkageName: "_ZN4SValD1Ev", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 14, file: !1, scope: null, type: !17, declaration: !16, variables: !2) !34 = distinct !DISubprogram(name: "~SVal", linkageName: "_ZN4SValD2Ev", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 14, file: !1, scope: null, type: !17, declaration: !16, variables: !2) !35 = distinct !DISubprogram(name: "foo", linkageName: "_ZN1A3fooE4SVal", line: 22, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 22, file: !1, scope: null, type: !36, declaration: !41, variables: !2) !36 = !DISubroutineType(types: !37) !37 = !{null, !38, !9} !38 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !39) !39 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 20, size: 8, align: 8, file: !1, elements: !40) !40 = !{!41, !43} !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) !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) !44 = !DISubroutineType(types: !45) !45 = !{null, !38} !47 = !{i32 2, !"Dwarf Version", i32 3} !48 = !DILocalVariable(name: "v", line: 19, arg: 1, scope: !4, file: !5, type: !8) !49 = !DILocation(line: 19, scope: !4) !50 = !DILocalVariable(name: "v", line: 26, scope: !29, file: !5, type: !9) !51 = !DILocation(line: 26, scope: !29) !52 = !DILocation(line: 27, scope: !29) !53 = !DILocation(line: 28, scope: !29) !54 = !DILocalVariable(name: "a", line: 29, scope: !29, file: !5, type: !39) !55 = !DILocation(line: 29, scope: !29) !56 = !DILocation(line: 30, scope: !29) !57 = !DILocation(line: 31, scope: !29) !58 = !DILocation(line: 32, scope: !29) !59 = !DILocalVariable(name: "this", line: 22, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !35, file: !5, type: !60) !60 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !39) !61 = !DILocation(line: 22, scope: !35) !62 = !DILocalVariable(name: "v", line: 22, arg: 2, scope: !35, file: !5, type: !9) !63 = !DILocalVariable(name: "this", line: 14, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !33, file: !5, type: !64) !64 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !9) !65 = !DILocation(line: 14, scope: !33) !66 = !DILocalVariable(name: "this", line: 14, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !34, file: !5, type: !64) !67 = !DILocation(line: 14, scope: !34) !68 = !{i32 1, !"Debug Info Version", i32 3}