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1; RUN: llc -global-isel -mtriple=aarch64 %s -stop-after=irtranslator -o - | FileCheck %s2; RUN: llc -mtriple=aarch64 -global-isel --global-isel-abort=0 -o /dev/null3 4; struct NTCopy {5; NTCopy();6; NTCopy(const NTCopy &);7; int x;8; };9; int foo(NTCopy o) {10; return o.x;11; }12 13; ModuleID = 'ntcopy.cpp'14source_filename = "ntcopy.cpp"15target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"16target triple = "aarch64-unknown-linux-gnu"17 18%struct.NTCopy = type { i32 }19 20; CHECK-LABEL: name: _Z3foo6NTCopy21; CHECK: DBG_VALUE %{{[0-9]+}}(p0), 0, !23, !DIExpression(), debug-location !2422; Function Attrs: noinline nounwind optnone23define dso_local i32 @_Z3foo6NTCopy(ptr %o) #0 !dbg !7 {24entry:25 call void @llvm.dbg.declare(metadata ptr %o, metadata !23, metadata !DIExpression()), !dbg !2426 %0 = load i32, ptr %o, align 4, !dbg !2527 ret i32 %0, !dbg !2628}29 30; Function Attrs: nounwind readnone speculatable31declare void @llvm.dbg.declare(metadata, metadata, metadata) #132 33attributes #0 = { noinline nounwind optnone }34attributes #1 = { nounwind readnone speculatable }35 36!llvm.dbg.cu = !{!0}37!llvm.module.flags = !{!3, !4, !5}38!llvm.ident = !{!6}39 40!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)41!1 = !DIFile(filename: "ntcopy.cpp", directory: "/tmp")42!2 = !{}43!3 = !{i32 2, !"Dwarf Version", i32 4}44!4 = !{i32 2, !"Debug Info Version", i32 3}45!5 = !{i32 1, !"wchar_size", i32 4}46!6 = !{!"clang version 8.0.0 "}47!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)48!8 = !DISubroutineType(types: !9)49!9 = !{!10, !11}50!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)51!11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "NTCopy", file: !1, line: 1, size: 32, flags: DIFlagTypePassByReference, elements: !12, identifier: "_ZTS6NTCopy")52!12 = !{!13, !14, !18}53!13 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !11, file: !1, line: 4, baseType: !10, size: 32)54!14 = !DISubprogram(name: "NTCopy", scope: !11, file: !1, line: 2, type: !15, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false)55!15 = !DISubroutineType(types: !16)56!16 = !{null, !17}57!17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)58!18 = !DISubprogram(name: "NTCopy", scope: !11, file: !1, line: 3, type: !19, isLocal: false, isDefinition: false, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false)59!19 = !DISubroutineType(types: !20)60!20 = !{null, !17, !21}61!21 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !22, size: 64)62!22 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11)63!23 = !DILocalVariable(name: "o", arg: 1, scope: !7, file: !1, line: 6, type: !11)64!24 = !DILocation(line: 6, column: 16, scope: !7)65!25 = !DILocation(line: 7, column: 12, scope: !7)66!26 = !DILocation(line: 7, column: 3, scope: !7)67