1 ; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
2 source_filename = "test/DebugInfo/COFF/purge-typedef-udts.ll"
3 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
4 target triple = "i686-pc-windows-msvc19.11.25506"
6 ; C++ source to regenerate:
14 ; typedef Foo FooTypedef;
15 ; typedef Bar BarTypedef;
17 ; int func(void *F) { return 7; }
18 ; int func(const FooTypedef *F) { return func((void*)F); }
19 ; int func(const BarTypedef *B) { return func((void*)B->X); }
21 ; CHECK-NOT: UDTName: FooTypedef
22 ; CHECK: UDTName: BarTypedef
24 %struct.Foo = type opaque
25 %struct.Bar = type { i32 }
27 ; Function Attrs: noinline nounwind optnone
28 define i32 @"\01?func@@YAHPAX@Z"(i8* %F) #0 !dbg !10 {
30 %F.addr = alloca i8*, align 4
31 store i8* %F, i8** %F.addr, align 4
32 call void @llvm.dbg.declare(metadata i8** %F.addr, metadata !14, metadata !DIExpression()), !dbg !15
36 ; Function Attrs: nounwind readnone speculatable
37 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
39 ; Function Attrs: noinline nounwind optnone
40 define i32 @"\01?func@@YAHPBUFoo@@@Z"(%struct.Foo* %F) #0 !dbg !17 {
42 %F.addr = alloca %struct.Foo*, align 4
43 store %struct.Foo* %F, %struct.Foo** %F.addr, align 4
44 call void @llvm.dbg.declare(metadata %struct.Foo** %F.addr, metadata !24, metadata !DIExpression()), !dbg !25
45 %0 = load %struct.Foo*, %struct.Foo** %F.addr, align 4, !dbg !26
46 %1 = bitcast %struct.Foo* %0 to i8*, !dbg !26
47 %call = call i32 @"\01?func@@YAHPAX@Z"(i8* %1), !dbg !27
48 ret i32 %call, !dbg !28
51 ; Function Attrs: noinline nounwind optnone
52 define i32 @"\01?func@@YAHPBUBar@@@Z"(%struct.Bar* %B) #0 !dbg !29 {
54 %B.addr = alloca %struct.Bar*, align 4
55 store %struct.Bar* %B, %struct.Bar** %B.addr, align 4
56 call void @llvm.dbg.declare(metadata %struct.Bar** %B.addr, metadata !42, metadata !DIExpression()), !dbg !43
57 %0 = load %struct.Bar*, %struct.Bar** %B.addr, align 4, !dbg !44
58 %X = getelementptr inbounds %struct.Bar, %struct.Bar* %0, i32 0, i32 0, !dbg !45
59 %1 = load i32, i32* %X, align 4, !dbg !45
60 %2 = inttoptr i32 %1 to i8*, !dbg !46
61 %call = call i32 @"\01?func@@YAHPAX@Z"(i8* %2), !dbg !47
62 ret i32 %call, !dbg !48
65 attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
66 attributes #1 = { nounwind readnone speculatable }
69 !llvm.module.flags = !{!5, !6, !7, !8}
72 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3)
73 !1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvmbuild\5Cninja", checksumkind: CSK_MD5, checksum: "27c44c8a5531845f61f582a24ef5c151")
76 !4 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 32)
77 !5 = !{i32 1, !"NumRegisterParameters", i32 0}
78 !6 = !{i32 2, !"CodeView", i32 1}
79 !7 = !{i32 2, !"Debug Info Version", i32 3}
80 !8 = !{i32 1, !"wchar_size", i32 2}
81 !9 = !{!"clang version 6.0.0 "}
82 !10 = distinct !DISubprogram(name: "func", linkageName: "\01?func@@YAHPAX@Z", scope: !1, file: !1, line: 10, type: !11, isLocal: false, isDefinition: true, scopeLine: 10, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
83 !11 = !DISubroutineType(types: !12)
85 !13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
86 !14 = !DILocalVariable(name: "F", arg: 1, scope: !10, file: !1, line: 10, type: !4)
87 !15 = !DILocation(line: 10, column: 16, scope: !10)
88 !16 = !DILocation(line: 10, column: 21, scope: !10)
89 !17 = distinct !DISubprogram(name: "func", linkageName: "\01?func@@YAHPBUFoo@@@Z", scope: !1, file: !1, line: 11, type: !18, isLocal: false, isDefinition: true, scopeLine: 11, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
90 !18 = !DISubroutineType(types: !19)
92 !20 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !21, size: 32)
93 !21 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !22)
94 !22 = !DIDerivedType(tag: DW_TAG_typedef, name: "FooTypedef", file: !1, line: 7, baseType: !23)
95 !23 = !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", file: !1, line: 1, flags: DIFlagFwdDecl, identifier: ".?AUFoo@@")
96 !24 = !DILocalVariable(name: "F", arg: 1, scope: !17, file: !1, line: 11, type: !20)
97 !25 = !DILocation(line: 11, column: 28, scope: !17)
98 !26 = !DILocation(line: 11, column: 52, scope: !17)
99 !27 = !DILocation(line: 11, column: 40, scope: !17)
100 !28 = !DILocation(line: 11, column: 33, scope: !17)
101 !29 = distinct !DISubprogram(name: "func", linkageName: "\01?func@@YAHPBUBar@@@Z", scope: !1, file: !1, line: 12, type: !30, isLocal: false, isDefinition: true, scopeLine: 12, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
102 !30 = !DISubroutineType(types: !31)
104 !32 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !33, size: 32)
105 !33 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !34)
106 !34 = !DIDerivedType(tag: DW_TAG_typedef, name: "BarTypedef", file: !1, line: 8, baseType: !35)
107 !35 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Bar", file: !1, line: 2, size: 32, elements: !36, identifier: ".?AUBar@@")
109 !37 = !DIDerivedType(tag: DW_TAG_member, name: "X", scope: !35, file: !1, line: 4, baseType: !13, size: 32)
110 !38 = !DISubprogram(name: "Bar", scope: !35, file: !1, line: 3, type: !39, isLocal: false, isDefinition: false, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false)
111 !39 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !40)
113 !41 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !35, size: 32, flags: DIFlagArtificial | DIFlagObjectPointer)
114 !42 = !DILocalVariable(name: "B", arg: 1, scope: !29, file: !1, line: 12, type: !32)
115 !43 = !DILocation(line: 12, column: 28, scope: !29)
116 !44 = !DILocation(line: 12, column: 52, scope: !29)
117 !45 = !DILocation(line: 12, column: 55, scope: !29)
118 !46 = !DILocation(line: 12, column: 45, scope: !29)
119 !47 = !DILocation(line: 12, column: 40, scope: !29)
120 !48 = !DILocation(line: 12, column: 33, scope: !29)