1; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 -filetype=obj < %s \ 2; RUN: | llvm-readobj --codeview - | FileCheck %s 3 4; RUN: llc --try-experimental-debuginfo-iterators -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 -filetype=obj < %s \ 5; RUN: | llvm-readobj --codeview - | FileCheck %s 6 7; C++ source to regenerate: 8; namespace foo { 9; int bar(int x) { return x * 2; } 10; } 11; template <typename T, int (*)(int)> 12; void fn_tmpl() {} 13; template void fn_tmpl<int, foo::bar>(); 14; struct S { void operator<<(int i) {} }; 15; void f() { 16; fn_tmpl<int, foo::bar>(); 17; S s; 18; s << 3; 19; } 20 21; CHECK: {{.*}}Proc{{.*}}Sym { 22; CHECK: FunctionType: bar ({{.*}}) 23; CHECK: DisplayName: foo::bar{{$}} 24; CHECK-NEXT: LinkageName: ?bar@foo@@YAHH@Z 25 26; CHECK: {{.*}}Proc{{.*}}Sym { 27; CHECK: FunctionType: operator<< ({{.*}}) 28; CHECK: DisplayName: S::operator<< 29; CHECK-NEXT: LinkageName: ??6S@@QAEXH@Z 30 31; CHECK: {{.*}}Proc{{.*}}Sym { 32; CHECK: FunctionType: fn_tmpl ({{.*}}) 33; CHECK: DisplayName: foo::fn_tmpl<int,&foo::bar> 34; CHECK-NEXT: LinkageName: ??$fn_tmpl@H$1?bar@foo@@YAHH@Z@foo@@YAXXZ 35 36; ModuleID = 't.cpp' 37source_filename = "t.cpp" 38target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" 39target triple = "i386-pc-windows-msvc19.0.23918" 40 41%struct.S = type { i8 } 42 43$"\01??$fn_tmpl@H$1?bar@foo@@YAHH@Z@foo@@YAXXZ" = comdat any 44 45$"??6S@@QAEXH@Z" = comdat any 46 47; Function Attrs: nounwind 48define i32 @"\01?bar@foo@@YAHH@Z"(i32 %x) #0 !dbg !6 { 49entry: 50 %x.addr = alloca i32, align 4 51 store i32 %x, ptr %x.addr, align 4 52 call void @llvm.dbg.declare(metadata ptr %x.addr, metadata !11, metadata !12), !dbg !13 53 %0 = load i32, ptr %x.addr, align 4, !dbg !14 54 %mul = mul nsw i32 %0, 2, !dbg !15 55 ret i32 %mul, !dbg !16 56} 57 58; Function Attrs: nounwind readnone 59declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 60 61; Function Attrs: nounwind 62define weak_odr void @"\01??$fn_tmpl@H$1?bar@foo@@YAHH@Z@foo@@YAXXZ"() #0 comdat !dbg !17 { 63entry: 64 ret void, !dbg !24 65} 66 67; Function Attrs: nounwind 68define linkonce_odr void @"??6S@@QAEXH@Z"(ptr nonnull dereferenceable(1) %this, i32 %i) #0 !dbg !31 { 69entry: 70 %i.addr = alloca i32, align 4 71 %this.addr = alloca ptr, align 4 72 store i32 %i, ptr %i.addr, align 4 73 store ptr %this, ptr %this.addr, align 4 74 %this1 = load ptr, ptr %this.addr, align 4 75 ret void, !dbg !32 76} 77 78attributes #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" } 79attributes #1 = { nounwind readnone } 80 81!llvm.dbg.cu = !{!0} 82!llvm.module.flags = !{!3, !4} 83!llvm.ident = !{!5} 84 85!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) 86!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") 87!2 = !{} 88!3 = !{i32 2, !"CodeView", i32 1} 89!4 = !{i32 2, !"Debug Info Version", i32 3} 90!5 = !{!"clang version 3.9.0 "} 91!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) 92!7 = !DINamespace(name: "foo", scope: null) 93!8 = !DISubroutineType(types: !9) 94!9 = !{!10, !10} 95!10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 96!11 = !DILocalVariable(name: "x", arg: 1, scope: !6, file: !1, line: 2, type: !10) 97!12 = !DIExpression() 98!13 = !DILocation(line: 2, column: 13, scope: !6) 99!14 = !DILocation(line: 2, column: 25, scope: !6) 100!15 = !DILocation(line: 2, column: 27, scope: !6) 101!16 = !DILocation(line: 2, column: 18, scope: !6) 102!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) 103!18 = !DISubroutineType(types: !19) 104!19 = !{null} 105!20 = !{!21, !22} 106!21 = !DITemplateTypeParameter(name: "T", type: !10) 107!22 = !DITemplateValueParameter(type: !23, value: ptr @"\01?bar@foo@@YAHH@Z") 108!23 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 32, align: 32) 109!24 = !DILocation(line: 4, column: 17, scope: !17) 110!25 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !1, line: 7, size: 8, flags: DIFlagTypePassByValue, elements: !26, identifier: ".?AUS@@") 111!26 = !{!27} 112!27 = !DISubprogram(name: "operator<<", linkageName: "??6S@@QAEXH@Z", scope: !25, file: !1, line: 8, type: !28, scopeLine: 8, flags: DIFlagPrototyped, spFlags: 0) 113!28 = !DISubroutineType(cc: DW_CC_BORLAND_thiscall, types: !29) 114!29 = !{null, !30, !10} 115!30 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !25, size: 32, flags: DIFlagArtificial | DIFlagObjectPointer) 116!31 = distinct !DISubprogram(name: "operator<<", linkageName: "??6S@@QAEXH@Z", scope: !25, file: !1, line: 8, type: !28, scopeLine: 8, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, declaration: !27, retainedNodes: !2) 117!32 = !DILocation(line: 8, column: 27, scope: !31) 118