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| 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 | + |
| 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' |
| 14 | +source_filename = "ntcopy.cpp" |
| 15 | +target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| 16 | +target triple = "aarch64-unknown-linux-gnu" |
| 17 | + |
| 18 | +%struct.NTCopy = type { i32 } |
| 19 | + |
| 20 | +; CHECK-LABEL: name: _Z3foo6NTCopy |
| 21 | +; CHECK: DBG_VALUE debug-use %{{[0-9]+}}(p0), 0, !23, !DIExpression(), debug-location !24 |
| 22 | +; Function Attrs: noinline nounwind optnone |
| 23 | +define dso_local i32 @_Z3foo6NTCopy(%struct.NTCopy* %o) #0 !dbg !7 { |
| 24 | +entry: |
| 25 | + call void @llvm.dbg.declare(metadata %struct.NTCopy* %o, metadata !23, metadata !DIExpression()), !dbg !24 |
| 26 | + %x = getelementptr inbounds %struct.NTCopy, %struct.NTCopy* %o, i32 0, i32 0, !dbg !25 |
| 27 | + %0 = load i32, i32* %x, align 4, !dbg !25 |
| 28 | + ret i32 %0, !dbg !26 |
| 29 | +} |
| 30 | + |
| 31 | +; Function Attrs: nounwind readnone speculatable |
| 32 | +declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| 33 | + |
| 34 | +attributes #0 = { noinline nounwind optnone } |
| 35 | +attributes #1 = { nounwind readnone speculatable } |
| 36 | + |
| 37 | +!llvm.dbg.cu = !{!0} |
| 38 | +!llvm.module.flags = !{!3, !4, !5} |
| 39 | +!llvm.ident = !{!6} |
| 40 | + |
| 41 | +!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) |
| 42 | +!1 = !DIFile(filename: "ntcopy.cpp", directory: "/tmp") |
| 43 | +!2 = !{} |
| 44 | +!3 = !{i32 2, !"Dwarf Version", i32 4} |
| 45 | +!4 = !{i32 2, !"Debug Info Version", i32 3} |
| 46 | +!5 = !{i32 1, !"wchar_size", i32 4} |
| 47 | +!6 = !{!"clang version 8.0.0 "} |
| 48 | +!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) |
| 49 | +!8 = !DISubroutineType(types: !9) |
| 50 | +!9 = !{!10, !11} |
| 51 | +!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| 52 | +!11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "NTCopy", file: !1, line: 1, size: 32, flags: DIFlagTypePassByReference, elements: !12, identifier: "_ZTS6NTCopy") |
| 53 | +!12 = !{!13, !14, !18} |
| 54 | +!13 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !11, file: !1, line: 4, baseType: !10, size: 32) |
| 55 | +!14 = !DISubprogram(name: "NTCopy", scope: !11, file: !1, line: 2, type: !15, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false) |
| 56 | +!15 = !DISubroutineType(types: !16) |
| 57 | +!16 = !{null, !17} |
| 58 | +!17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) |
| 59 | +!18 = !DISubprogram(name: "NTCopy", scope: !11, file: !1, line: 3, type: !19, isLocal: false, isDefinition: false, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false) |
| 60 | +!19 = !DISubroutineType(types: !20) |
| 61 | +!20 = !{null, !17, !21} |
| 62 | +!21 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !22, size: 64) |
| 63 | +!22 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11) |
| 64 | +!23 = !DILocalVariable(name: "o", arg: 1, scope: !7, file: !1, line: 6, type: !11) |
| 65 | +!24 = !DILocation(line: 6, column: 16, scope: !7) |
| 66 | +!25 = !DILocation(line: 7, column: 12, scope: !7) |
| 67 | +!26 = !DILocation(line: 7, column: 3, scope: !7) |
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