| ; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s |
| source_filename = "test/DebugInfo/COFF/udts.ll" |
| target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" |
| target triple = "i686-pc-windows-msvc18.0.0" |
| ; C++ source to regenerate: |
| ; $ cat t.cpp |
| ; void f() { |
| ; typedef int FOO; |
| ; FOO f; |
| ; } |
| ; |
| ; struct S { int x; }; |
| ; float g(S *s) { |
| ; union pun { int x; float f; } p; |
| ; p.x = s->x; |
| ; return p.f; |
| ; } |
| ; typedef struct { int x; } U; |
| ; U u; |
| |
| ; CHECK: {{.*}}Proc{{.*}}Sym { |
| ; CHECK: DisplayName: f |
| ; CHECK: LinkageName: ?f@@YAXXZ |
| ; CHECK: } |
| ; CHECK: UDTSym { |
| ; CHECK-NEXT: Kind: S_UDT (0x1108) |
| ; CHECK-NEXT: Type: int (0x74) |
| ; CHECK-NEXT: UDTName: f::FOO |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: ProcEnd { |
| |
| ; CHECK: {{.*}}Proc{{.*}}Sym { |
| ; CHECK: DisplayName: g |
| ; CHECK: LinkageName: ?g@@YAMPEAUS@@@Z |
| ; CHECK: } |
| ; CHECK: UDTSym { |
| ; CHECK-NEXT: Kind: S_UDT (0x1108) |
| ; CHECK-NEXT: Type: g::pun (0x{{[0-9A-F]+}}) |
| ; CHECK-NEXT: UDTName: g::pun |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: ProcEnd { |
| |
| ; CHECK: Subsection |
| ; CHECK-NOT: {{.*}}Proc{{.*}}Sym |
| ; CHECK: UDTSym { |
| ; CHECK-NEXT: Kind: S_UDT (0x1108) |
| ; CHECK-NEXT: Type: S (0x{{[0-9A-F]+}}) |
| ; CHECK-NEXT: UDTName: S |
| ; CHECK: UDTSym { |
| ; CHECK-NEXT: Kind: S_UDT (0x1108) |
| ; CHECK-NEXT: Type: <unnamed-tag> (0x{{[0-9A-F]+}}) |
| ; CHECK-NEXT: UDTName: U |
| ; CHECK-NOT: UDTSym { |
| |
| %struct.U = type { i32 } |
| %struct.S = type { i32 } |
| %union.pun = type { i32 } |
| |
| @"\01?u@@3UU@@A" = global %struct.U zeroinitializer, align 4, !dbg !0 |
| |
| ; Function Attrs: nounwind uwtable |
| define void @"\01?f@@YAXXZ"() #0 !dbg !15 { |
| entry: |
| %f = alloca i32, align 4 |
| call void @llvm.dbg.declare(metadata i32* %f, metadata !18, metadata !20), !dbg !21 |
| ret void, !dbg !22 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| ; Function Attrs: nounwind uwtable |
| define float @"\01?g@@YAMPEAUS@@@Z"(%struct.S* %s) #0 !dbg !23 { |
| entry: |
| %s.addr = alloca %struct.S*, align 8 |
| %p = alloca %union.pun, align 4 |
| store %struct.S* %s, %struct.S** %s.addr, align 8 |
| call void @llvm.dbg.declare(metadata %struct.S** %s.addr, metadata !31, metadata !20), !dbg !32 |
| call void @llvm.dbg.declare(metadata %union.pun* %p, metadata !33, metadata !20), !dbg !38 |
| %0 = load %struct.S*, %struct.S** %s.addr, align 8, !dbg !39 |
| %x = getelementptr inbounds %struct.S, %struct.S* %0, i32 0, i32 0, !dbg !40 |
| %1 = load i32, i32* %x, align 4, !dbg !40 |
| %x1 = bitcast %union.pun* %p to i32*, !dbg !41 |
| store i32 %1, i32* %x1, align 4, !dbg !42 |
| %f = bitcast %union.pun* %p to float*, !dbg !43 |
| %2 = load float, float* %f, align 4, !dbg !43 |
| ret float %2, !dbg !44 |
| } |
| |
| attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!11, !12, !13} |
| !llvm.ident = !{!14} |
| |
| !0 = distinct !DIGlobalVariableExpression(var: !1) |
| !1 = !DIGlobalVariable(name: "u", linkageName: "\01?u@@3UU@@A", scope: !2, file: !3, line: 13, type: !6, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 3.9.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) |
| !3 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = !DIDerivedType(tag: DW_TAG_typedef, name: "U", file: !3, line: 12, baseType: !7) |
| !7 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 12, size: 32, align: 32, elements: !8, identifier: ".?AUU@@") |
| !8 = !{!9} |
| !9 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !7, file: !3, line: 12, baseType: !10, size: 32, align: 32) |
| !10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !11 = !{i32 2, !"CodeView", i32 1} |
| !12 = !{i32 2, !"Debug Info Version", i32 3} |
| !13 = !{i32 1, !"PIC Level", i32 2} |
| !14 = !{!"clang version 3.9.0 "} |
| !15 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YAXXZ", scope: !3, file: !3, line: 1, type: !16, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !2, variables: !4) |
| !16 = !DISubroutineType(types: !17) |
| !17 = !{null} |
| !18 = !DILocalVariable(name: "f", scope: !15, file: !3, line: 3, type: !19) |
| !19 = !DIDerivedType(tag: DW_TAG_typedef, name: "FOO", scope: !15, file: !3, line: 2, baseType: !10) |
| !20 = !DIExpression() |
| !21 = !DILocation(line: 3, column: 7, scope: !15) |
| !22 = !DILocation(line: 4, column: 1, scope: !15) |
| !23 = distinct !DISubprogram(name: "g", linkageName: "\01?g@@YAMPEAUS@@@Z", scope: !3, file: !3, line: 7, type: !24, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: false, unit: !2, variables: !4) |
| !24 = !DISubroutineType(types: !25) |
| !25 = !{!26, !27} |
| !26 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float) |
| !27 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !28, size: 64, align: 64) |
| !28 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 6, size: 32, align: 32, elements: !29, identifier: ".?AUS@@") |
| !29 = !{!30} |
| !30 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !28, file: !3, line: 6, baseType: !10, size: 32, align: 32) |
| !31 = !DILocalVariable(name: "s", arg: 1, scope: !23, file: !3, line: 7, type: !27) |
| !32 = !DILocation(line: 7, column: 12, scope: !23) |
| !33 = !DILocalVariable(name: "p", scope: !23, file: !3, line: 8, type: !34) |
| !34 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "pun", scope: !23, file: !3, line: 8, size: 32, align: 32, elements: !35) |
| !35 = !{!36, !37} |
| !36 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !34, file: !3, line: 8, baseType: !10, size: 32, align: 32) |
| !37 = !DIDerivedType(tag: DW_TAG_member, name: "f", scope: !34, file: !3, line: 8, baseType: !26, size: 32, align: 32) |
| !38 = !DILocation(line: 8, column: 33, scope: !23) |
| !39 = !DILocation(line: 9, column: 9, scope: !23) |
| !40 = !DILocation(line: 9, column: 12, scope: !23) |
| !41 = !DILocation(line: 9, column: 5, scope: !23) |
| !42 = !DILocation(line: 9, column: 7, scope: !23) |
| !43 = !DILocation(line: 10, column: 12, scope: !23) |
| !44 = !DILocation(line: 10, column: 3, scope: !23) |
| |