| ; Make sure Import GUID list for ThinLTO properly set for CSSPGO |
| ; 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 |
| ; RUN: opt < %s -passes='thinlto-pre-link<O2>' -pgo-kind=pgo-sample-use-pipeline -sample-profile-file=%S/Inputs/csspgo-import-list.prof.extbin -S | FileCheck %s |
| |
| declare i32 @_Z5funcBi(i32 %x) |
| declare i32 @_Z5funcAi(i32 %x) |
| |
| define dso_local i32 @main() local_unnamed_addr #0 !dbg !18 { |
| entry: |
| br label %for.body, !dbg !25 |
| |
| for.cond.cleanup: ; preds = %for.body |
| ret i32 %add3, !dbg !27 |
| |
| for.body: ; preds = %for.body, %entry |
| %x.011 = phi i32 [ 300000, %entry ], [ %dec, %for.body ] |
| %r.010 = phi i32 [ 0, %entry ], [ %add3, %for.body ] |
| %call = tail call i32 @_Z5funcBi(i32 %x.011), !dbg !32 |
| %add = add nuw nsw i32 %x.011, 1, !dbg !31 |
| %call1 = tail call i32 @_Z5funcAi(i32 %add), !dbg !28 |
| %add2 = add i32 %call, %r.010, !dbg !34 |
| %add3 = add i32 %add2, %call1, !dbg !35 |
| %dec = add nsw i32 %x.011, -1, !dbg !36 |
| %cmp = icmp eq i32 %x.011, 0, !dbg !38 |
| br i1 %cmp, label %for.cond.cleanup, label %for.body, !dbg !25 |
| } |
| |
| ; Make sure the ImportGUID stays with entry count metadata for ThinLTO-PreLink |
| ; CHECK: distinct !DISubprogram(name: "main" |
| ; CHECK: !{!"function_entry_count", i64 3, i64 446061515086924981, i64 3815895320998406042, i64 7102633082150537521, i64 -2862076748587597320} |
| |
| |
| 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" } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!14, !15, !16} |
| !llvm.ident = !{!17} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "factor", scope: !2, file: !3, line: 21, type: !13, isLocal: false, isDefinition: true) |
| !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) |
| !3 = !DIFile(filename: "merged.cpp", directory: "/local/autofdo") |
| !4 = !{} |
| !5 = !{!6, !10, !11} |
| !6 = !DISubprogram(name: "funcA", linkageName: "_Z5funcAi", scope: !3, file: !3, line: 6, type: !7, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !4) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{!9, !9} |
| !9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !10 = !DISubprogram(name: "funcB", linkageName: "_Z5funcBi", scope: !3, file: !3, line: 7, type: !7, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !4) |
| !11 = !DISubprogram(name: "funcLeaf", linkageName: "_Z8funcLeafi", scope: !3, file: !3, line: 22, type: !7, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !4) |
| !12 = !{!0} |
| !13 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !9) |
| !14 = !{i32 7, !"Dwarf Version", i32 4} |
| !15 = !{i32 2, !"Debug Info Version", i32 3} |
| !16 = !{i32 1, !"wchar_size", i32 4} |
| !17 = !{!"clang version 11.0.0"} |
| !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) |
| !19 = !DISubroutineType(types: !20) |
| !20 = !{!9} |
| !21 = !{!22, !23} |
| !22 = !DILocalVariable(name: "r", scope: !18, file: !3, line: 12, type: !9) |
| !23 = !DILocalVariable(name: "x", scope: !24, file: !3, line: 13, type: !9) |
| !24 = distinct !DILexicalBlock(scope: !18, file: !3, line: 13, column: 3) |
| !25 = !DILocation(line: 13, column: 3, scope: !26) |
| !26 = !DILexicalBlockFile(scope: !24, file: !3, discriminator: 2) |
| !27 = !DILocation(line: 17, column: 3, scope: !18) |
| !28 = !DILocation(line: 13, column: 10, scope: !29) |
| !29 = distinct !DILexicalBlock(scope: !30, file: !3, line: 13, column: 37) |
| !30 = distinct !DILexicalBlock(scope: !24, file: !3, line: 13, column: 3) |
| !31 = !DILocation(line: 14, column: 29, scope: !29) |
| !32 = !DILocation(line: 14, column: 21, scope: !33) |
| !33 = !DILexicalBlockFile(scope: !29, file: !3, discriminator: 2) |
| !34 = !DILocation(line: 14, column: 19, scope: !29) |
| !35 = !DILocation(line: 14, column: 7, scope: !29) |
| !36 = !DILocation(line: 13, column: 33, scope: !37) |
| !37 = !DILexicalBlockFile(scope: !30, file: !3, discriminator: 6) |
| !38 = !DILocation(line: 13, column: 26, scope: !39) |
| !39 = !DILexicalBlockFile(scope: !30, file: !3, discriminator: 2) |