forked from OSchip/llvm-project
86 lines
5.4 KiB
LLVM
86 lines
5.4 KiB
LLVM
; Make sure Import GUID list for ThinLTO properly set for CSSPGO
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; RUN: opt < %s -passes='thinlto-pre-link<O2>' -pgo-kind=pgo-sample-use-pipeline -sample-profile-file=%S/Inputs/csspgo-import-list.prof -S | FileCheck %s
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; RUN: llvm-profdata merge --sample --extbinary %S/Inputs/csspgo-import-list.prof -o %t.prof
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; RUN: opt < %s -passes='thinlto-pre-link<O2>' -pgo-kind=pgo-sample-use-pipeline -sample-profile-file=%t.prof -S | FileCheck %s
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; RUN: llvm-profdata show --sample -show-sec-info-only %t.prof | FileCheck %s --check-prefix=CHECK-ORDERED
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; RUN: llvm-profdata merge --sample --extbinary --use-md5 %S/Inputs/csspgo-import-list.prof -o %t.md5
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; RUN: opt < %s -passes='thinlto-pre-link<O2>' -pgo-kind=pgo-sample-use-pipeline -sample-profile-file=%t.md5 -S | FileCheck %s
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; RUN: llvm-profdata show --sample -show-sec-info-only %t.md5 | FileCheck %s --check-prefix=CHECK-ORDERED
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declare i32 @_Z5funcBi(i32 %x)
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declare i32 @_Z5funcAi(i32 %x)
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define dso_local i32 @main() local_unnamed_addr #0 !dbg !18 {
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entry:
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br label %for.body, !dbg !25
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for.cond.cleanup: ; preds = %for.body
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ret i32 %add3, !dbg !27
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for.body: ; preds = %for.body, %entry
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%x.011 = phi i32 [ 300000, %entry ], [ %dec, %for.body ]
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%r.010 = phi i32 [ 0, %entry ], [ %add3, %for.body ]
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%call = tail call i32 @_Z5funcBi(i32 %x.011), !dbg !32
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%add = add nuw nsw i32 %x.011, 1, !dbg !31
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%call1 = tail call i32 @_Z5funcAi(i32 %add), !dbg !28
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%add2 = add i32 %call, %r.010, !dbg !34
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%add3 = add i32 %add2, %call1, !dbg !35
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%dec = add nsw i32 %x.011, -1, !dbg !36
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%cmp = icmp eq i32 %x.011, 0, !dbg !38
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br i1 %cmp, label %for.cond.cleanup, label %for.body, !dbg !25
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}
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; Make sure the ImportGUID stays with entry count metadata for ThinLTO-PreLink
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; CHECK: distinct !DISubprogram(name: "main"
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; CHECK: !{!"function_entry_count", i64 3, i64 446061515086924981, i64 3815895320998406042, i64 7102633082150537521, i64 -2862076748587597320}
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; CHECK-ORDERED: FuncOffsetTableSection {{.*}} {ordered}
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attributes #0 = { nofree noinline norecurse nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "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"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" "use-sample-profile" }
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!14, !15, !16}
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!llvm.ident = !{!17}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "factor", scope: !2, file: !3, line: 21, type: !13, isLocal: false, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3, producer: "clang version 11.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !5, globals: !12, splitDebugInlining: false, debugInfoForProfiling: true, nameTableKind: None)
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!3 = !DIFile(filename: "merged.cpp", directory: "/local/autofdo")
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!4 = !{}
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!5 = !{!6, !10, !11}
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!6 = !DISubprogram(name: "funcA", linkageName: "_Z5funcAi", scope: !3, file: !3, line: 6, type: !7, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !4)
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!7 = !DISubroutineType(types: !8)
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!8 = !{!9, !9}
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!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!10 = !DISubprogram(name: "funcB", linkageName: "_Z5funcBi", scope: !3, file: !3, line: 7, type: !7, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !4)
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!11 = !DISubprogram(name: "funcLeaf", linkageName: "_Z8funcLeafi", scope: !3, file: !3, line: 22, type: !7, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !4)
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!12 = !{!0}
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!13 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !9)
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!14 = !{i32 7, !"Dwarf Version", i32 4}
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!15 = !{i32 2, !"Debug Info Version", i32 3}
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!16 = !{i32 1, !"wchar_size", i32 4}
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!17 = !{!"clang version 11.0.0"}
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!18 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 11, type: !19, scopeLine: 11, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !21)
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!19 = !DISubroutineType(types: !20)
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!20 = !{!9}
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!21 = !{!22, !23}
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!22 = !DILocalVariable(name: "r", scope: !18, file: !3, line: 12, type: !9)
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!23 = !DILocalVariable(name: "x", scope: !24, file: !3, line: 13, type: !9)
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!24 = distinct !DILexicalBlock(scope: !18, file: !3, line: 13, column: 3)
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!25 = !DILocation(line: 13, column: 3, scope: !26)
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!26 = !DILexicalBlockFile(scope: !24, file: !3, discriminator: 2)
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!27 = !DILocation(line: 17, column: 3, scope: !18)
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!28 = !DILocation(line: 13, column: 10, scope: !29)
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!29 = distinct !DILexicalBlock(scope: !30, file: !3, line: 13, column: 37)
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!30 = distinct !DILexicalBlock(scope: !24, file: !3, line: 13, column: 3)
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!31 = !DILocation(line: 14, column: 29, scope: !29)
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!32 = !DILocation(line: 14, column: 21, scope: !33)
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!33 = !DILexicalBlockFile(scope: !29, file: !3, discriminator: 2)
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!34 = !DILocation(line: 14, column: 19, scope: !29)
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!35 = !DILocation(line: 14, column: 7, scope: !29)
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!36 = !DILocation(line: 13, column: 33, scope: !37)
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!37 = !DILexicalBlockFile(scope: !30, file: !3, discriminator: 6)
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!38 = !DILocation(line: 13, column: 26, scope: !39)
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!39 = !DILexicalBlockFile(scope: !30, file: !3, discriminator: 2)
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