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