1; AIX doesn't currently support DWARF 5 section .debug_rnglists 2; XFAIL: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}} 3 4; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s 5; 6; Generated from the following C++ source with: 7; clang -S -emit-llvm -g -O2 test.c 8; 9; /* BEGIN SOURCE */ 10; void f1(); 11; inline void f2() { 12; f1(); 13; f1(); 14; } 15; inline void f3() { 16; f2(); 17; } 18; void f4() { 19; f3(); 20; f1(); 21; } 22; /* END SOURCE */ 23; 24; Minor complication: after generating the LLVM IR, it was manually edited so 25; that the 'f1()' call from f3 was reordered to appear between the two inlined 26; f1 calls from f2. This causes f2's inlined_subroutine to use DW_AT_ranges. 27 28; Check that identical debug ranges in succession reuse the same entry in 29; .debug_ranges rather than emitting duplicate entries. 30 31; CHECK: DW_TAG_inlined_subroutine 32; CHECK: DW_AT_ranges 33; CHECK-SAME: rangelist = 0x[[#%.8X,RANGE:]] 34; CHECK: DW_TAG_inlined_subroutine 35; CHECK: DW_AT_ranges 36; CHECK-SAME: rangelist = 0x[[#RANGE]] 37 38; Function Attrs: nounwind uwtable 39define dso_local void @f4() local_unnamed_addr !dbg !9 { 40entry: 41 tail call void (...) @f1(), !dbg !12 42 tail call void (...) @f1(), !dbg !18 43 tail call void (...) @f1(), !dbg !17 44 ret void, !dbg !19 45} 46 47declare !dbg !20 void @f1(...) local_unnamed_addr 48 49!llvm.dbg.cu = !{!0} 50!llvm.module.flags = !{!2, !3, !4, !5, !6, !7} 51!llvm.ident = !{!8} 52 53!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "clang version 20.0.0git (https://github.com/llvm/llvm-project.git 9edd998e10fabfff067b9e6e5b044f85a24d0dd5)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None) 54!1 = !DIFile(filename: "test.c", directory: "/home/khuey/dev/llvm-project", checksumkind: CSK_MD5, checksum: "4510feb241cf078af753e3dc13205127") 55!2 = !{i32 7, !"Dwarf Version", i32 5} 56!3 = !{i32 2, !"Debug Info Version", i32 3} 57!4 = !{i32 1, !"wchar_size", i32 4} 58!5 = !{i32 8, !"PIC Level", i32 2} 59!6 = !{i32 7, !"PIE Level", i32 2} 60!7 = !{i32 7, !"uwtable", i32 2} 61!8 = !{!"clang version 20.0.0git (https://github.com/llvm/llvm-project.git 9edd998e10fabfff067b9e6e5b044f85a24d0dd5)"} 62!9 = distinct !DISubprogram(name: "f4", scope: !1, file: !1, line: 9, type: !10, scopeLine: 9, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0) 63!10 = !DISubroutineType(types: !11) 64!11 = !{null} 65!12 = !DILocation(line: 3, column: 3, scope: !13, inlinedAt: !14) 66!13 = distinct !DISubprogram(name: "f2", scope: !1, file: !1, line: 2, type: !10, scopeLine: 2, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0) 67!14 = distinct !DILocation(line: 7, column: 3, scope: !15, inlinedAt: !16) 68!15 = distinct !DISubprogram(name: "f3", scope: !1, file: !1, line: 6, type: !10, scopeLine: 6, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0) 69!16 = distinct !DILocation(line: 10, column: 3, scope: !9) 70!17 = !DILocation(line: 4, column: 3, scope: !13, inlinedAt: !14) 71!18 = !DILocation(line: 11, column: 3, scope: !9) 72!19 = !DILocation(line: 12, column: 1, scope: !9) 73!20 = !DISubprogram(name: "f1", scope: !1, file: !1, line: 1, type: !10, spFlags: DISPFlagOptimized) 74