Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/DebugInfo/X86/xray-split-dwarf-interaction.ll

@@ -1,84 +0,0 @@
-; RUN: llc -mtriple=x86_64-pc-linux -split-dwarf-file=input.dwo -O3 \
-; RUN:     -function-sections -data-sections \
-; RUN:     -relocation-model=pic -filetype=asm \
-; RUN:     -generate-type-units -o - %s | \
-; RUN:     FileCheck %s --check-prefix=CHECK-ASM
-; RUN: llc -mtriple=x86_64-pc-linux -split-dwarf-file=input.dwo -O3 \
-; RUN:     -function-sections -data-sections \
-; RUN:     -relocation-model=pic -filetype=obj \
-; RUN:     -generate-type-units -o - %s | \
-; RUN:     llvm-readelf -sections | \
-; RUN:     FileCheck %s --check-prefix=CHECK-ELF
-; Created from `clang++ -fxray-instrument -gsplit-dwarf -fdebug-types-section
-; -ffunction-sections -fdata-sections -emit-llvm -S input.cc`:
-; input.cc:
-;
-; class a {
-;   int b();
-; };
-; int a::b() {
-;   for (;;)
-;     ;
-; }
-;
-; In this test we want to make sure that the xray_instr_map section for
-; `a::b()` is actually associated with the function's symbol instead of the
-; .debug_types.dwo section.
-;
-; CHECK-ASM: xray_fn_idx,"awo",@progbits,_ZN1a1bEv,unique,1
-;
-; CHECK-ELF-DAG: [[FSECT:[0-9]+]]] .text._ZN1a1bEv PROGBITS
-; CHECK-ELF-DAG: [{{.*}}] .debug_types.dwo PROGBITS
-; CHECK-ELF-DAG: [{{.*}}] xray_instr_map PROGBITS {{.*}} {{.*}} {{.*}} {{.*}} WAL [[FSECT]]
-target triple = "x86_64-pc-linux"
-
-%class.a = type { i8 }
-
-; Function Attrs: nounwind readnone uwtable
-define i32 @_ZN1a1bEv(%class.a* nocapture readnone) local_unnamed_addr #0 align 2 !dbg !8 {
-  tail call void @llvm.dbg.value(metadata %class.a* %0, metadata !17, metadata !DIExpression()), !dbg !19
-  br label %2, !dbg !20
-
-; <label>:2:                                      ; preds = %2, %1
-  br label %2, !dbg !21, !llvm.loop !25
-}
-
-
-; Function Attrs: nounwind readnone speculatable
-declare void @llvm.dbg.value(metadata, metadata, metadata) #1
-
-attributes #0 = { nounwind readnone uwtable "xray-instruction-threshold"="200" }
-attributes #1 = { nounwind readnone speculatable }
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4, !5, !6}
-!llvm.ident = !{!7}
-
-!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)
-!1 = !DIFile(filename: "input.cc", directory: "/usr/local/google/home/dberris/tmp")
-!2 = !{}
-!3 = !{i32 2, !"Debug Info Version", i32 3}
-!4 = !{i32 1, !"wchar_size", i32 4}
-!5 = !{i32 7, !"PIC Level", i32 2}
-!6 = !{i32 7, !"PIE Level", i32 2}
-!7 = !{!"clang version trunk (trunk r312634)"}
-!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, variables: !16)
-!9 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "a", file: !1, line: 1, size: 8, elements: !10, identifier: "_ZTS1a")
-!10 = !{!11}
-!11 = !DISubprogram(name: "b", linkageName: "_ZN1a1bEv", scope: !9, file: !1, line: 2, type: !12, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true)
-!12 = !DISubroutineType(types: !13)
-!13 = !{!14, !15}
-!14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
-!15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
-!16 = !{!17}
-!17 = !DILocalVariable(name: "this", arg: 1, scope: !8, type: !18, flags: DIFlagArtificial | DIFlagObjectPointer)
-!18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64)
-!19 = !DILocation(line: 0, scope: !8)
-!20 = !DILocation(line: 5, column: 3, scope: !8)
-!21 = !DILocation(line: 5, column: 3, scope: !22)
-!22 = !DILexicalBlockFile(scope: !23, file: !1, discriminator: 2)
-!23 = distinct !DILexicalBlock(scope: !24, file: !1, line: 5, column: 3)
-!24 = distinct !DILexicalBlock(scope: !8, file: !1, line: 5, column: 3)
-!25 = distinct !{!25, !26, !27}
-!26 = !DILocation(line: 5, column: 3, scope: !24)
-!27 = !DILocation(line: 6, column: 5, scope: !24)