; RUN: opt -sroa -S -o - %s | FileCheck %s ; Generated from clang -c -O2 -g -target x86_64-pc-windows-msvc ; struct A { double x1[]; }; ; struct x2 { ; x2(int) : x3() {} ; int x3; ; }; ; int x4(); ; x2 x5() { ; x2 a(x4()); ; return a; ; } ; void *operator new(size_t, void *); ; struct B { ; B() { new (x8.x1) x2(x5()); } ; A x8; ; }; ; void x9() { B(); } source_filename = "t.cpp" target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-windows-msvc19.11.0" %struct.B = type { %struct.A } %struct.A = type { [0 x double], [8 x i8] } ; Function Attrs: nounwind readnone speculatable declare void @llvm.dbg.declare(metadata, metadata, metadata) #0 declare i32 @"\01?x4@@YAHXZ"() local_unnamed_addr define void @"\01?x9@@YAXXZ"() local_unnamed_addr !dbg !8 { entry: %agg.tmp.ensured = alloca %struct.B, align 8 call void @llvm.dbg.declare(metadata %struct.B* %agg.tmp.ensured, metadata !11, metadata !DIExpression()), !dbg !24 %call.i.i = call i32 @"\01?x4@@YAHXZ"(), !dbg !46, !noalias !47 %x3.i.i.i = bitcast %struct.B* %agg.tmp.ensured to i32*, !dbg !50 store i32 0, i32* %x3.i.i.i, align 4, !dbg !50, !tbaa !57, !alias.scope !47 ; CHECK: call void @llvm.dbg.value(metadata i32 0, metadata ![[A:.*]], metadata !DIExpression()) ; CHECK: ![[A]] = !DILocalVariable(name: "a", ret void, !dbg !62 } ; Function Attrs: nounwind readnone speculatable declare void @llvm.dbg.value(metadata, metadata, metadata) #0 attributes #0 = { nounwind readnone speculatable } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4, !5, !6} !llvm.ident = !{!7} !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 (trunk 319058) (llvm/trunk 319066)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) !1 = !DIFile(filename: "t.cpp", directory: "/") !2 = !{} !3 = !{i32 2, !"Dwarf Version", i32 4} !4 = !{i32 2, !"Debug Info Version", i32 3} !5 = !{i32 1, !"wchar_size", i32 2} !6 = !{i32 7, !"PIC Level", i32 2} !7 = !{!"clang version 6.0.0 (trunk 319058) (llvm/trunk 319066)"} !8 = distinct !DISubprogram(name: "x9", linkageName: "\01?x9@@YAXXZ", scope: !1, file: !1, line: 16, type: !9, isLocal: false, isDefinition: true, scopeLine: 16, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2) !9 = !DISubroutineType(types: !10) !10 = !{null} !11 = !DILocalVariable(name: "a", scope: !12, file: !1, line: 8, type: !15) !12 = distinct !DISubprogram(name: "x5", linkageName: "\01?x5@@YA?AUx2@@XZ", scope: !1, file: !1, line: 7, type: !13, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !23) !13 = !DISubroutineType(types: !14) !14 = !{!15} !15 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "x2", file: !1, line: 2, size: 32, elements: !16, identifier: ".?AUx2@@") !16 = !{!17, !19} !17 = !DIDerivedType(tag: DW_TAG_member, name: "x3", scope: !15, file: !1, line: 4, baseType: !18, size: 32) !18 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !19 = !DISubprogram(name: "x2", scope: !15, file: !1, line: 3, type: !20, isLocal: false, isDefinition: false, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true) !20 = !DISubroutineType(types: !21) !21 = !{null, !22, !18} !22 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !15, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) !23 = !{!11} !24 = !DILocation(line: 8, column: 6, scope: !12, inlinedAt: !25) !25 = distinct !DILocation(line: 13, column: 24, scope: !26, inlinedAt: !45) !26 = distinct !DILexicalBlock(scope: !27, file: !1, line: 13, column: 7) !27 = distinct !DISubprogram(name: "B", linkageName: "\01??0B@@QEAA@XZ", scope: !28, file: !1, line: 13, type: !39, isLocal: false, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: true, unit: !0, declaration: !38, retainedNodes: !42) !28 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "B", file: !1, line: 12, size: 64, elements: !29, identifier: ".?AUB@@") !29 = !{!30, !38} !30 = !DIDerivedType(tag: DW_TAG_member, name: "x8", scope: !28, file: !1, line: 14, baseType: !31, size: 64) !31 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !1, line: 1, size: 64, elements: !32, identifier: ".?AUA@@") !32 = !{!33} !33 = !DIDerivedType(tag: DW_TAG_member, name: "x1", scope: !31, file: !1, line: 1, baseType: !34) !34 = !DICompositeType(tag: DW_TAG_array_type, baseType: !35, elements: !36) !35 = !DIBasicType(name: "double", size: 64, encoding: DW_ATE_float) !36 = !{!37} !37 = !DISubrange(count: -1) !38 = !DISubprogram(name: "B", scope: !28, file: !1, line: 13, type: !39, isLocal: false, isDefinition: false, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: true) !39 = !DISubroutineType(types: !40) !40 = !{null, !41} !41 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !28, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) !42 = !{!43} !43 = !DILocalVariable(name: "this", arg: 1, scope: !27, type: !44, flags: DIFlagArtificial | DIFlagObjectPointer) !44 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !28, size: 64) !45 = distinct !DILocation(line: 16, column: 13, scope: !8) !46 = !DILocation(line: 8, column: 8, scope: !12, inlinedAt: !25) !47 = !{!48} !48 = distinct !{!48, !49, !"\01?x5@@YA?AUx2@@XZ: %agg.result"} !49 = distinct !{!49, !"\01?x5@@YA?AUx2@@XZ"} !50 = !DILocation(line: 3, column: 13, scope: !51, inlinedAt: !56) !51 = distinct !DISubprogram(name: "x2", linkageName: "\01??0x2@@QEAA@H@Z", scope: !15, file: !1, line: 3, type: !20, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, declaration: !19, retainedNodes: !52) !52 = !{!53, !54} !53 = !DILocalVariable(arg: 2, scope: !51, file: !1, line: 3, type: !18) !54 = !DILocalVariable(name: "this", arg: 1, scope: !51, type: !55, flags: DIFlagArtificial | DIFlagObjectPointer) !55 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !15, size: 64) !56 = distinct !DILocation(line: 8, column: 6, scope: !12, inlinedAt: !25) !57 = !{!58, !59, i64 0} !58 = !{!"?AUx2@@", !59, i64 0} !59 = !{!"int", !60, i64 0} !60 = !{!"omnipotent char", !61, i64 0} !61 = !{!"Simple C++ TBAA"} !62 = !DILocation(line: 16, column: 18, scope: !8)