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-ASM
6 ; 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-ELF
12 ; Created from `clang++ -fxray-instrument -gsplit-dwarf -fdebug-types-section
13 ; -ffunction-sections -fdata-sections -emit-llvm -S input.cc`:
24 ; In this test we want to make sure that the xray_instr_map section for
25 ; `a::b()` is actually associated with the function's symbol instead of the
26 ; .debug_types.dwo section.
28 ; CHECK-ASM: xray_fn_idx,"awo",@progbits,_ZN1a1bEv,unique,1
30 ; CHECK-ELF-DAG: [[FSECT:[0-9]+]]] .text._ZN1a1bEv PROGBITS
31 ; CHECK-ELF-DAG: [{{.*}}] .debug_types.dwo PROGBITS
32 ; CHECK-ELF-DAG: [{{.*}}] xray_instr_map PROGBITS {{.*}} {{.*}} {{.*}} {{.*}} WAL [[FSECT]]
33 target triple = "x86_64-pc-linux"
35 %class.a = type { i8 }
37 ; Function Attrs: nounwind readnone uwtable
38 define i32 @_ZN1a1bEv(%class.a* nocapture readnone) local_unnamed_addr #0 align 2 !dbg !8 {
39 tail call void @llvm.dbg.value(metadata %class.a* %0, metadata !17, metadata !DIExpression()), !dbg !19
42 ; <label>:2: ; preds = %2, %1
43 br label %2, !dbg !21, !llvm.loop !25
47 ; Function Attrs: nounwind readnone speculatable
48 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
50 attributes #0 = { nounwind readnone uwtable "xray-instruction-threshold"="200" }
51 attributes #1 = { nounwind readnone speculatable }
54 !llvm.module.flags = !{!3, !4, !5, !6}
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")
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")
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)
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)
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)