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1; RUN: llc < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s2 3; CHECK: Compile3Sym {4; CHECK: Flags [ (0x40000)5; CHECK: PGO (0x40000)6 7; CHECK: DisplayName: foo8; CHECK: Kind: S_FRAMEPROC (0x1012)9; CHECK: ProfileGuidedOptimization (0x40000)10; CHECK: ValidProfileCounts (0x80000)11 12; CHECK: DisplayName: foo213; CHECK: Kind: S_FRAMEPROC (0x1012)14; CHECK: ProfileGuidedOptimization (0x40000)15; CHECK: ValidProfileCounts (0x80000)16 17; CHECK: DisplayName: bar18; CHECK: Kind: S_FRAMEPROC (0x1012)19; CHECK: ProfileGuidedOptimization (0x40000)20; CHECK: ValidProfileCounts (0x80000)21 22; CHECK: DisplayName: main23; CHECK: Kind: S_FRAMEPROC (0x1012)24; CHECK-NOT: ProfileGuidedOptimization (0x40000)25; CHECK-NOT: ValidProfileCounts (0x80000)26 27source_filename = "pgo.cpp"28target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"29target triple = "x86_64-pc-windows-msvc19.28.29912"30 31define dso_local i32 @"?foo@@YAHH@Z"(i32 %b) local_unnamed_addr #1 !dbg !43 !prof !49 {32entry:33 call void @llvm.dbg.value(metadata i32 %b, metadata !48, metadata !DIExpression()), !dbg !5034 %mul = mul nsw i32 %b, 10, !dbg !5135 ret i32 %mul, !dbg !5136}37 38define dso_local i32 @"?foo2@@YAHH@Z"(i32 %a) local_unnamed_addr #1 !dbg !52 !prof !55 {39entry:40 call void @llvm.dbg.value(metadata i32 %a, metadata !54, metadata !DIExpression()), !dbg !5641 %mul = mul nsw i32 %a, 5, !dbg !5742 ret i32 %mul, !dbg !5743}44 45define dso_local i32 @"?bar@@YAHH@Z"(i32 %num) local_unnamed_addr #1 !dbg !58 !prof !55 {46entry:47 call void @llvm.dbg.value(metadata i32 undef, metadata !60, metadata !DIExpression()), !dbg !6148 %call = tail call i32 @"?foo@@YAHH@Z"(i32 1) #1, !dbg !6249 %call1 = tail call i32 @"?foo2@@YAHH@Z"(i32 2) #1, !dbg !6250 %mul = mul nsw i32 %call1, %call, !dbg !6251 %call2 = tail call i32 @"?foo2@@YAHH@Z"(i32 3) #1, !dbg !6252 %mul3 = mul nsw i32 %mul, %call2, !dbg !6253 ret i32 %mul3, !dbg !6254}55 56define dso_local i32 @main(i32 %argc, ptr nocapture readnone %argv) local_unnamed_addr #1 !dbg !63 !annotation !72 {57entry:58 call void @llvm.dbg.value(metadata ptr %argv, metadata !70, metadata !DIExpression()), !dbg !7359 call void @llvm.dbg.value(metadata i32 %argc, metadata !71, metadata !DIExpression()), !dbg !7360 %cmp = icmp eq i32 %argc, 2, !dbg !7461 br i1 %cmp, label %return, label %if.end, !dbg !7462 63if.end: ; preds = %entry64 %cmp1 = icmp slt i32 %argc, 5, !dbg !7565 br i1 %cmp1, label %if.then2, label %if.else, !dbg !7566 67if.then2: ; preds = %if.end68 %call = tail call i32 @"?bar@@YAHH@Z"(i32 undef) #1, !dbg !7669 br label %return, !dbg !7670 71if.else: ; preds = %if.end72 %call3 = tail call i32 @"?foo@@YAHH@Z"(i32 %argc) #1, !dbg !7973 br label %return, !dbg !7974 75return: ; preds = %entry, %if.else, %if.then276 %retval.0 = phi i32 [ %call, %if.then2 ], [ %call3, %if.else ], [ 0, %entry ], !dbg !7377 ret i32 %retval.0, !dbg !8178}79 80declare void @llvm.dbg.value(metadata, metadata, metadata) #381 82attributes #1 = { optsize }83 84!llvm.dbg.cu = !{!0}85!llvm.module.flags = !{!5, !6, !7, !8, !9, !38}86 87!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 13.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)88!1 = !DIFile(filename: "pgo.cpp", directory: "")89!2 = !{}90!5 = !{i32 2, !"CodeView", i32 1}91!6 = !{i32 2, !"Debug Info Version", i32 3}92!7 = !{i32 1, !"wchar_size", i32 2}93!8 = !{i32 7, !"PIC Level", i32 2}94!9 = !{i32 1, !"ProfileSummary", !10}95!10 = !{!11, !12, !13, !14, !15, !16, !17, !18, !19, !20}96!11 = !{!"ProfileFormat", !"InstrProf"}97!12 = !{!"TotalCount", i64 2}98!13 = !{!"MaxCount", i64 1}99!14 = !{!"MaxInternalCount", i64 1}100!15 = !{!"MaxFunctionCount", i64 1}101!16 = !{!"NumCounts", i64 5}102!17 = !{!"NumFunctions", i64 4}103!18 = !{!"IsPartialProfile", i64 0}104!19 = !{!"PartialProfileRatio", double 0.000000e+00}105!20 = !{!"DetailedSummary", !21}106!21 = !{!22, !23, !24, !25, !26, !27, !28, !29, !30, !31, !32, !33, !34, !35, !36, !37}107!22 = !{i32 10000, i64 0, i32 0}108!23 = !{i32 100000, i64 0, i32 0}109!24 = !{i32 200000, i64 0, i32 0}110!25 = !{i32 300000, i64 0, i32 0}111!26 = !{i32 400000, i64 0, i32 0}112!27 = !{i32 500000, i64 1, i32 2}113!28 = !{i32 600000, i64 1, i32 2}114!29 = !{i32 700000, i64 1, i32 2}115!30 = !{i32 800000, i64 1, i32 2}116!31 = !{i32 900000, i64 1, i32 2}117!32 = !{i32 950000, i64 1, i32 2}118!33 = !{i32 990000, i64 1, i32 2}119!34 = !{i32 999000, i64 1, i32 2}120!35 = !{i32 999900, i64 1, i32 2}121!36 = !{i32 999990, i64 1, i32 2}122!37 = !{i32 999999, i64 1, i32 2}123!38 = !{i32 5, !"CG Profile", !39}124!39 = !{!40, !41}125!40 = !{ptr @"?bar@@YAHH@Z", ptr @"?foo@@YAHH@Z", i64 0}126!41 = !{ptr @"?bar@@YAHH@Z", ptr @"?foo2@@YAHH@Z", i64 0}127!43 = distinct !DISubprogram(name: "foo", linkageName: "?foo@@YAHH@Z", scope: !1, file: !1, line: 2, type: !44, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !47)128!44 = !DISubroutineType(types: !45)129!45 = !{!46, !46}130!46 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)131!47 = !{!48}132!48 = !DILocalVariable(name: "b", arg: 1, scope: !43, file: !1, line: 2, type: !46)133!49 = !{!"function_entry_count", i64 1}134!50 = !DILocation(line: 0, scope: !43)135!51 = !DILocation(line: 3, scope: !43)136!52 = distinct !DISubprogram(name: "foo2", linkageName: "?foo2@@YAHH@Z", scope: !1, file: !1, line: 5, type: !44, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !53)137!53 = !{!54}138!54 = !DILocalVariable(name: "a", arg: 1, scope: !52, file: !1, line: 5, type: !46)139!55 = !{!"function_entry_count", i64 0}140!56 = !DILocation(line: 0, scope: !52)141!57 = !DILocation(line: 6, scope: !52)142!58 = distinct !DISubprogram(name: "bar", linkageName: "?bar@@YAHH@Z", scope: !1, file: !1, line: 8, type: !44, scopeLine: 8, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !59)143!59 = !{!60}144!60 = !DILocalVariable(name: "num", arg: 1, scope: !58, file: !1, line: 8, type: !46)145!61 = !DILocation(line: 0, scope: !58)146!62 = !DILocation(line: 9, scope: !58)147!63 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 11, type: !64, scopeLine: 12, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !69)148!64 = !DISubroutineType(types: !65)149!65 = !{!46, !46, !66}150!66 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !67, size: 64)151!67 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !68, size: 64)152!68 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)153!69 = !{!70, !71}154!70 = !DILocalVariable(name: "argv", arg: 2, scope: !63, file: !1, line: 11, type: !66)155!71 = !DILocalVariable(name: "argc", arg: 1, scope: !63, file: !1, line: 11, type: !46)156!72 = !{!"instr_prof_hash_mismatch"}157!73 = !DILocation(line: 0, scope: !63)158!74 = !DILocation(line: 13, scope: !63)159!75 = !DILocation(line: 16, scope: !63)160!76 = !DILocation(line: 17, scope: !77)161!77 = distinct !DILexicalBlock(scope: !78, file: !1, line: 16)162!78 = distinct !DILexicalBlock(scope: !63, file: !1, line: 16)163!79 = !DILocation(line: 19, scope: !80)164!80 = distinct !DILexicalBlock(scope: !78, file: !1, line: 18)165!81 = !DILocation(line: 21, scope: !63)166