1; RUN: llc -global-isel -mtriple=aarch64 %s -stop-after=irtranslator -o - | FileCheck %s 2; RUN: llc -mtriple=aarch64 -global-isel --global-isel-abort=0 -o /dev/null 3; RUN: llc -global-isel -mtriple=aarch64 %s -stop-after=irtranslator -o - --try-experimental-debuginfo-iterators | FileCheck %s 4; RUN: llc -mtriple=aarch64 -global-isel --global-isel-abort=0 -o /dev/null --try-experimental-debuginfo-iterators 5 6; struct NTCopy { 7; NTCopy(); 8; NTCopy(const NTCopy &); 9; int x; 10; }; 11; int foo(NTCopy o) { 12; return o.x; 13; } 14 15; ModuleID = 'ntcopy.cpp' 16source_filename = "ntcopy.cpp" 17target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 18target triple = "aarch64-unknown-linux-gnu" 19 20%struct.NTCopy = type { i32 } 21 22; CHECK-LABEL: name: _Z3foo6NTCopy 23; CHECK: DBG_VALUE %{{[0-9]+}}(p0), 0, !23, !DIExpression(), debug-location !24 24; Function Attrs: noinline nounwind optnone 25define dso_local i32 @_Z3foo6NTCopy(ptr %o) #0 !dbg !7 { 26entry: 27 call void @llvm.dbg.declare(metadata ptr %o, metadata !23, metadata !DIExpression()), !dbg !24 28 %0 = load i32, ptr %o, align 4, !dbg !25 29 ret i32 %0, !dbg !26 30} 31 32; Function Attrs: nounwind readnone speculatable 33declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 34 35attributes #0 = { noinline nounwind optnone } 36attributes #1 = { nounwind readnone speculatable } 37 38!llvm.dbg.cu = !{!0} 39!llvm.module.flags = !{!3, !4, !5} 40!llvm.ident = !{!6} 41 42!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) 43!1 = !DIFile(filename: "ntcopy.cpp", directory: "/tmp") 44!2 = !{} 45!3 = !{i32 2, !"Dwarf Version", i32 4} 46!4 = !{i32 2, !"Debug Info Version", i32 3} 47!5 = !{i32 1, !"wchar_size", i32 4} 48!6 = !{!"clang version 8.0.0 "} 49!7 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foo6NTCopy", scope: !1, file: !1, line: 6, type: !8, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 50!8 = !DISubroutineType(types: !9) 51!9 = !{!10, !11} 52!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 53!11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "NTCopy", file: !1, line: 1, size: 32, flags: DIFlagTypePassByReference, elements: !12, identifier: "_ZTS6NTCopy") 54!12 = !{!13, !14, !18} 55!13 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !11, file: !1, line: 4, baseType: !10, size: 32) 56!14 = !DISubprogram(name: "NTCopy", scope: !11, file: !1, line: 2, type: !15, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false) 57!15 = !DISubroutineType(types: !16) 58!16 = !{null, !17} 59!17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) 60!18 = !DISubprogram(name: "NTCopy", scope: !11, file: !1, line: 3, type: !19, isLocal: false, isDefinition: false, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false) 61!19 = !DISubroutineType(types: !20) 62!20 = !{null, !17, !21} 63!21 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !22, size: 64) 64!22 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11) 65!23 = !DILocalVariable(name: "o", arg: 1, scope: !7, file: !1, line: 6, type: !11) 66!24 = !DILocation(line: 6, column: 16, scope: !7) 67!25 = !DILocation(line: 7, column: 12, scope: !7) 68!26 = !DILocation(line: 7, column: 3, scope: !7) 69