1; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 -filetype=obj < %s \
2; RUN:   | llvm-readobj --codeview - | FileCheck %s
3
4; C++ source to regenerate:
5; namespace foo {
6; int bar(int x) { return x * 2; }
7; }
8; template <typename T, int (*)(int)>
9; void fn_tmpl() {}
10; template void fn_tmpl<int, foo::bar>();
11; void f() {
12;   fn_tmpl<int, foo::bar>();
13; }
14
15; CHECK:        {{.*}}Proc{{.*}}Sym {
16; CHECK:         FunctionType: bar ({{.*}})
17; CHECK:         DisplayName: foo::bar{{$}}
18; CHECK-NEXT:    LinkageName: ?bar@foo@@YAHH@Z
19
20; CHECK:        {{.*}}Proc{{.*}}Sym {
21; CHECK:         FunctionType: fn_tmpl ({{.*}})
22; CHECK:         DisplayName: foo::fn_tmpl<int,&foo::bar>
23; CHECK-NEXT:    LinkageName: ??$fn_tmpl@H$1?bar@foo@@YAHH@Z@foo@@YAXXZ
24
25; ModuleID = 't.cpp'
26source_filename = "t.cpp"
27target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
28target triple = "i386-pc-windows-msvc19.0.23918"
29
30$"\01??$fn_tmpl@H$1?bar@foo@@YAHH@Z@foo@@YAXXZ" = comdat any
31
32; Function Attrs: nounwind
33define i32 @"\01?bar@foo@@YAHH@Z"(i32 %x) #0 !dbg !6 {
34entry:
35  %x.addr = alloca i32, align 4
36  store i32 %x, i32* %x.addr, align 4
37  call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !11, metadata !12), !dbg !13
38  %0 = load i32, i32* %x.addr, align 4, !dbg !14
39  %mul = mul nsw i32 %0, 2, !dbg !15
40  ret i32 %mul, !dbg !16
41}
42
43; Function Attrs: nounwind readnone
44declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
45
46; Function Attrs: nounwind
47define weak_odr void @"\01??$fn_tmpl@H$1?bar@foo@@YAHH@Z@foo@@YAXXZ"() #0 comdat !dbg !17 {
48entry:
49  ret void, !dbg !24
50}
51
52attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
53attributes #1 = { nounwind readnone }
54
55!llvm.dbg.cu = !{!0}
56!llvm.module.flags = !{!3, !4}
57!llvm.ident = !{!5}
58
59!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
60!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
61!2 = !{}
62!3 = !{i32 2, !"CodeView", i32 1}
63!4 = !{i32 2, !"Debug Info Version", i32 3}
64!5 = !{!"clang version 3.9.0 "}
65!6 = distinct !DISubprogram(name: "bar", linkageName: "\01?bar@foo@@YAHH@Z", scope: !7, file: !1, line: 2, type: !8, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
66!7 = !DINamespace(name: "foo", scope: null)
67!8 = !DISubroutineType(types: !9)
68!9 = !{!10, !10}
69!10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
70!11 = !DILocalVariable(name: "x", arg: 1, scope: !6, file: !1, line: 2, type: !10)
71!12 = !DIExpression()
72!13 = !DILocation(line: 2, column: 13, scope: !6)
73!14 = !DILocation(line: 2, column: 25, scope: !6)
74!15 = !DILocation(line: 2, column: 27, scope: !6)
75!16 = !DILocation(line: 2, column: 18, scope: !6)
76!17 = distinct !DISubprogram(name: "fn_tmpl<int,&foo::bar>", linkageName: "\01??$fn_tmpl@H$1?bar@foo@@YAHH@Z@foo@@YAXXZ", scope: !7, file: !1, line: 4, type: !18, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, templateParams: !20, retainedNodes: !2)
77!18 = !DISubroutineType(types: !19)
78!19 = !{null}
79!20 = !{!21, !22}
80!21 = !DITemplateTypeParameter(name: "T", type: !10)
81!22 = !DITemplateValueParameter(type: !23, value: i32 (i32)* @"\01?bar@foo@@YAHH@Z")
82!23 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 32, align: 32)
83!24 = !DILocation(line: 4, column: 17, scope: !17)
84