xref: /llvm-project/llvm/test/DebugInfo/COFF/purge-typedef-udts.ll (revision 10b03e66629aedad79a804e22d23b575077303b3) 
1; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
2; RUN: llc --try-experimental-debuginfo-iterators < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
3source_filename = "test/DebugInfo/COFF/purge-typedef-udts.ll"
4target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
5target triple = "i686-pc-windows-msvc19.11.25506"
6
7; C++ source to regenerate:
8; $ cat t.cpp
9; struct Foo;
10; struct Bar {
11;   Bar() {}
12;   int X;
13; };
14;
15; typedef Foo FooTypedef;
16; typedef Bar BarTypedef;
17;
18; int func(ptr F) { return 7; }
19; int func(const FooTypedef *F) { return func((ptr)F); }
20; int func(const BarTypedef *B) { return func((ptr)B->X); }
21
22; CHECK-NOT: UDTName: FooTypedef
23; CHECK: UDTName: BarTypedef
24
25%struct.Foo = type opaque
26%struct.Bar = type { i32 }
27
28; Function Attrs: noinline nounwind optnone
29define i32 @"\01?func@@YAHPAX@Z"(ptr %F) #0 !dbg !10 {
30entry:
31  %F.addr = alloca ptr, align 4
32  store ptr %F, ptr %F.addr, align 4
33  call void @llvm.dbg.declare(metadata ptr %F.addr, metadata !14, metadata !DIExpression()), !dbg !15
34  ret i32 7, !dbg !16
35}
36
37; Function Attrs: nounwind readnone speculatable
38declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
39
40; Function Attrs: noinline nounwind optnone
41define i32 @"\01?func@@YAHPBUFoo@@@Z"(ptr %F) #0 !dbg !17 {
42entry:
43  %F.addr = alloca ptr, align 4
44  store ptr %F, ptr %F.addr, align 4
45  call void @llvm.dbg.declare(metadata ptr %F.addr, metadata !24, metadata !DIExpression()), !dbg !25
46  %0 = load ptr, ptr %F.addr, align 4, !dbg !26
47  %call = call i32 @"\01?func@@YAHPAX@Z"(ptr %0), !dbg !27
48  ret i32 %call, !dbg !28
49}
50
51; Function Attrs: noinline nounwind optnone
52define i32 @"\01?func@@YAHPBUBar@@@Z"(ptr %B) #0 !dbg !29 {
53entry:
54  %B.addr = alloca ptr, align 4
55  store ptr %B, ptr %B.addr, align 4
56  call void @llvm.dbg.declare(metadata ptr %B.addr, metadata !42, metadata !DIExpression()), !dbg !43
57  %0 = load ptr, ptr %B.addr, align 4, !dbg !44
58  %1 = load i32, ptr %0, align 4, !dbg !45
59  %2 = inttoptr i32 %1 to ptr, !dbg !46
60  %call = call i32 @"\01?func@@YAHPAX@Z"(ptr %2), !dbg !47
61  ret i32 %call, !dbg !48
62}
63
64attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "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" }
65attributes #1 = { nounwind readnone speculatable }
66
67!llvm.dbg.cu = !{!0}
68!llvm.module.flags = !{!5, !6, !7, !8}
69!llvm.ident = !{!9}
70
71!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)
72!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvmbuild\5Cninja", checksumkind: CSK_MD5, checksum: "27c44c8a5531845f61f582a24ef5c151")
73!2 = !{}
74!3 = !{!4}
75!4 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 32)
76!5 = !{i32 1, !"NumRegisterParameters", i32 0}
77!6 = !{i32 2, !"CodeView", i32 1}
78!7 = !{i32 2, !"Debug Info Version", i32 3}
79!8 = !{i32 1, !"wchar_size", i32 2}
80!9 = !{!"clang version 6.0.0 "}
81!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)
82!11 = !DISubroutineType(types: !12)
83!12 = !{!13, !4}
84!13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
85!14 = !DILocalVariable(name: "F", arg: 1, scope: !10, file: !1, line: 10, type: !4)
86!15 = !DILocation(line: 10, column: 16, scope: !10)
87!16 = !DILocation(line: 10, column: 21, scope: !10)
88!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)
89!18 = !DISubroutineType(types: !19)
90!19 = !{!13, !20}
91!20 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !21, size: 32)
92!21 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !22)
93!22 = !DIDerivedType(tag: DW_TAG_typedef, name: "FooTypedef", file: !1, line: 7, baseType: !23)
94!23 = !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", file: !1, line: 1, flags: DIFlagFwdDecl, identifier: ".?AUFoo@@")
95!24 = !DILocalVariable(name: "F", arg: 1, scope: !17, file: !1, line: 11, type: !20)
96!25 = !DILocation(line: 11, column: 28, scope: !17)
97!26 = !DILocation(line: 11, column: 52, scope: !17)
98!27 = !DILocation(line: 11, column: 40, scope: !17)
99!28 = !DILocation(line: 11, column: 33, scope: !17)
100!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)
101!30 = !DISubroutineType(types: !31)
102!31 = !{!13, !32}
103!32 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !33, size: 32)
104!33 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !34)
105!34 = !DIDerivedType(tag: DW_TAG_typedef, name: "BarTypedef", file: !1, line: 8, baseType: !35)
106!35 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Bar", file: !1, line: 2, size: 32, elements: !36, identifier: ".?AUBar@@")
107!36 = !{!37, !38}
108!37 = !DIDerivedType(tag: DW_TAG_member, name: "X", scope: !35, file: !1, line: 4, baseType: !13, size: 32)
109!38 = !DISubprogram(name: "Bar", scope: !35, file: !1, line: 3, type: !39, isLocal: false, isDefinition: false, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false)
110!39 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !40)
111!40 = !{null, !41}
112!41 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !35, size: 32, flags: DIFlagArtificial | DIFlagObjectPointer)
113!42 = !DILocalVariable(name: "B", arg: 1, scope: !29, file: !1, line: 12, type: !32)
114!43 = !DILocation(line: 12, column: 28, scope: !29)
115!44 = !DILocation(line: 12, column: 52, scope: !29)
116!45 = !DILocation(line: 12, column: 55, scope: !29)
117!46 = !DILocation(line: 12, column: 45, scope: !29)
118!47 = !DILocation(line: 12, column: 40, scope: !29)
119!48 = !DILocation(line: 12, column: 33, scope: !29)
120