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| 1 | +; RUN: rm -rf %t && split-file %s %t && cd %t |
| 2 | +; RUN: llc -filetype=obj -o - a.ll -split-dwarf-file=foo.dwo \ |
| 3 | +; RUN: | llvm-dwarfdump - -debug-names -debug-info \ |
| 4 | +; RUN: | FileCheck --implicit-check-not=contents: %s |
| 5 | + |
| 6 | +; CHECK: .debug_info contents: |
| 7 | +; CHECK: .debug_info.dwo contents: |
| 8 | +; CHECK: DW_TAG_subprogram |
| 9 | +; CHECK: [[F3_DEF:0x[0-9a-f]*]]: DW_TAG_subprogram |
| 10 | +; CHECK-NOT: DW_TAG |
| 11 | +; CHECK: DW_AT_name ("f3") |
| 12 | +; CHECK-NOT: DW_TAG |
| 13 | +; CHECK: [[F2_INL:0x[0-9a-f]*]]: DW_TAG_inlined_subroutine |
| 14 | +; CHECK-NOT: DW_TAG |
| 15 | +; CHECK: DW_AT_abstract_origin ({{.*}} "_Z2f2v") |
| 16 | +; CHECK: .debug_names contents: |
| 17 | +; CHECK: String: {{.*}} "f2" |
| 18 | +; CHECK: Entry {{.*}}{ |
| 19 | +; CHECK-NOT: {{^ *}}Entry |
| 20 | +; CHECK: Tag: DW_TAG_inlined_subroutine |
| 21 | +; CHECK-NOT: {{^ *}}Entry |
| 22 | +; CHECK: DW_IDX_die_offset: [[F2_INL]] |
| 23 | +; CHECK-NOT: {{^ *}}Entry |
| 24 | +; CHECK: } |
| 25 | +; CHECK-NEXT: } |
| 26 | +; CHECK: String: {{.*}} "f3" |
| 27 | +; CHECK: Entry {{.*}}{ |
| 28 | +; CHECK-NOT: {{^ *}}Entry |
| 29 | +; CHECK: Tag: DW_TAG_subprogram |
| 30 | +; CHECK-NOT: {{^ *}}Entry |
| 31 | +; CHECK: DW_IDX_die_offset: [[F3_DEF]] |
| 32 | +; CHECK-NOT: {{^ *}}Entry |
| 33 | +; CHECK: } |
| 34 | +; CHECK-NEXT: } |
| 35 | + |
| 36 | +;--- a.cc |
| 37 | +void f1(); |
| 38 | +inline void f2() { |
| 39 | + f1(); |
| 40 | +} |
| 41 | +void f3() { |
| 42 | + f2(); |
| 43 | +} |
| 44 | +;--- gen |
| 45 | +clang++ --target=x86_64-linux -S -emit-llvm -O3 -g -fsplit-dwarf-inlining -c \ |
| 46 | + -gpubnames a.cc -o - |
| 47 | + |
| 48 | +;--- a.ll |
| 49 | +; ModuleID = 'a.cc' |
| 50 | +source_filename = "a.cc" |
| 51 | +target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" |
| 52 | +target triple = "x86_64-unknown-linux" |
| 53 | + |
| 54 | +; Function Attrs: mustprogress uwtable |
| 55 | +define dso_local void @_Z2f3v() local_unnamed_addr #0 !dbg !8 { |
| 56 | +entry: |
| 57 | + tail call void @_Z2f1v(), !dbg !11 |
| 58 | + ret void, !dbg !14 |
| 59 | +} |
| 60 | + |
| 61 | +declare !dbg !15 void @_Z2f1v() local_unnamed_addr #1 |
| 62 | + |
| 63 | +attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } |
| 64 | +attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } |
| 65 | + |
| 66 | +!llvm.dbg.cu = !{!0} |
| 67 | +!llvm.module.flags = !{!2, !3, !4, !5, !6, !7} |
| 68 | + |
| 69 | +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) |
| 70 | +!1 = !DIFile(filename: "a.cc", directory: "/proc/self/cwd", checksumkind: CSK_MD5, checksum: "661bc2c3d7df6cc69861afc8fb17bf16") |
| 71 | +!2 = !{i32 7, !"Dwarf Version", i32 5} |
| 72 | +!3 = !{i32 2, !"Debug Info Version", i32 3} |
| 73 | +!4 = !{i32 1, !"wchar_size", i32 4} |
| 74 | +!5 = !{i32 8, !"PIC Level", i32 2} |
| 75 | +!6 = !{i32 7, !"PIE Level", i32 2} |
| 76 | +!7 = !{i32 7, !"uwtable", i32 2} |
| 77 | +!8 = distinct !DISubprogram(name: "f3", linkageName: "_Z2f3v", scope: !1, file: !1, line: 5, type: !9, scopeLine: 5, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0) |
| 78 | +!9 = !DISubroutineType(types: !10) |
| 79 | +!10 = !{null} |
| 80 | +!11 = !DILocation(line: 3, column: 3, scope: !12, inlinedAt: !13) |
| 81 | +!12 = distinct !DISubprogram(name: "f2", linkageName: "_Z2f2v", scope: !1, file: !1, line: 2, type: !9, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0) |
| 82 | +!13 = distinct !DILocation(line: 6, column: 3, scope: !8) |
| 83 | +!14 = !DILocation(line: 7, column: 1, scope: !8) |
| 84 | +!15 = !DISubprogram(name: "f1", linkageName: "_Z2f1v", scope: !1, file: !1, line: 1, type: !9, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized) |
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