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1; RUN: llc -mtriple=x86_64-pc-linux -split-dwarf-file=input.dwo -O3 \2; RUN: -function-sections -data-sections \3; RUN: -relocation-model=pic -filetype=asm \4; RUN: -generate-type-units -o - %s | \5; RUN: FileCheck %s --check-prefix=CHECK-ASM6; RUN: llc -mtriple=x86_64-pc-linux -split-dwarf-file=input.dwo -O3 \7; RUN: -function-sections -data-sections \8; RUN: -relocation-model=pic -filetype=obj \9; RUN: -generate-type-units -o - %s | \10; RUN: llvm-readelf --sections - | \11; RUN: FileCheck %s --check-prefix=CHECK-ELF12; Created from `clang++ -fxray-instrument -gsplit-dwarf -fdebug-types-section13; -ffunction-sections -fdata-sections -emit-llvm -S input.cc`:14; input.cc:15;16; class a {17; int b();18; };19; int a::b() {20; for (;;)21; ;22; }23;24; In this test we want to make sure that the xray_instr_map section for25; `a::b()` is actually associated with the function's symbol instead of the26; .debug_types.dwo section.27;28; CHECK-ASM: xray_fn_idx,"ao",@progbits,_ZN1a1bEv{{$}}29;30; CHECK-ELF-DAG: [[FSECT:[0-9]+]]] .text._ZN1a1bEv PROGBITS31; CHECK-ELF-DAG: [{{.*}}] .debug_types.dwo PROGBITS32; CHECK-ELF-DAG: [{{.*}}] xray_instr_map PROGBITS {{.*}} {{.*}} {{.*}} {{.*}} AL [[FSECT]]33target triple = "x86_64-pc-linux"34 35%class.a = type { i8 }36 37; Function Attrs: nounwind readnone uwtable38define i32 @_ZN1a1bEv(ptr nocapture readnone) local_unnamed_addr #0 align 2 !dbg !8 {39 tail call void @llvm.dbg.value(metadata ptr %0, metadata !17, metadata !DIExpression()), !dbg !1940 br label %2, !dbg !2041 42; <label>:2: ; preds = %2, %143 br label %2, !dbg !21, !llvm.loop !2544}45 46 47; Function Attrs: nounwind readnone speculatable48declare void @llvm.dbg.value(metadata, metadata, metadata) #149 50attributes #0 = { nounwind readnone uwtable "xray-instruction-threshold"="200" }51attributes #1 = { nounwind readnone speculatable }52 53!llvm.dbg.cu = !{!0}54!llvm.module.flags = !{!3, !4, !5, !6}55!llvm.ident = !{!7}56 57!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version trunk (trunk r312634)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, debugInfoForProfiling: true)58!1 = !DIFile(filename: "input.cc", directory: "/usr/local/google/home/dberris/tmp")59!2 = !{}60!3 = !{i32 2, !"Debug Info Version", i32 3}61!4 = !{i32 1, !"wchar_size", i32 4}62!5 = !{i32 7, !"PIC Level", i32 2}63!6 = !{i32 7, !"PIE Level", i32 2}64!7 = !{!"clang version trunk (trunk r312634)"}65!8 = distinct !DISubprogram(name: "b", linkageName: "_ZN1a1bEv", scope: !9, file: !1, line: 4, type: !12, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: true, unit: !0, declaration: !11, retainedNodes: !16)66!9 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "a", file: !1, line: 1, size: 8, elements: !10, identifier: "_ZTS1a")67!10 = !{!11}68!11 = !DISubprogram(name: "b", linkageName: "_ZN1a1bEv", scope: !9, file: !1, line: 2, type: !12, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true)69!12 = !DISubroutineType(types: !13)70!13 = !{!14, !15}71!14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)72!15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)73!16 = !{!17}74!17 = !DILocalVariable(name: "this", arg: 1, scope: !8, type: !18, flags: DIFlagArtificial | DIFlagObjectPointer)75!18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64)76!19 = !DILocation(line: 0, scope: !8)77!20 = !DILocation(line: 5, column: 3, scope: !8)78!21 = !DILocation(line: 5, column: 3, scope: !22)79!22 = !DILexicalBlockFile(scope: !23, file: !1, discriminator: 2)80!23 = distinct !DILexicalBlock(scope: !24, file: !1, line: 5, column: 3)81!24 = distinct !DILexicalBlock(scope: !8, file: !1, line: 5, column: 3)82!25 = distinct !{!25, !26, !27}83!26 = !DILocation(line: 5, column: 3, scope: !24)84!27 = !DILocation(line: 6, column: 5, scope: !24)85