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 37void f1(); 38inline void f2() { 39 f1(); 40} 41void f3() { 42 f2(); 43} 44;--- gen 45clang++ --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' 50source_filename = "a.cc" 51target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" 52target triple = "x86_64-unknown-linux" 53 54; Function Attrs: mustprogress uwtable 55define dso_local void @_Z2f3v() local_unnamed_addr #0 !dbg !8 { 56entry: 57 tail call void @_Z2f1v(), !dbg !11 58 ret void, !dbg !14 59} 60 61declare !dbg !15 void @_Z2f1v() local_unnamed_addr #1 62 63attributes #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" } 64attributes #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) 85