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64 lines
3.4 KiB
64 lines
3.4 KiB
4 months ago
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; Verify that DWARF v5 debug_names omit names from CUs that opt-out.
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; RUN: llc -mtriple x86_64-pc-linux -filetype=obj < %s \
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; RUN: | llvm-dwarfdump -debug-info -debug-names - | FileCheck %s
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; Check that the one CU that is indexed has a non-zero.
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; Avoid checking for a specific offset to make the test more resilient.
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; CHECK: [[CU1OFF:0x00000000]]: Compile Unit:
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; CHECK: [[CU2OFF:0x[0-9a-f]{8}]]: Compile Unit:
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; CHECK: [[CU3OFF:0x[0-9a-f]{8}]]: Compile Unit:
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; CHECK: CU count: 2
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; CHECK: Compilation Unit offsets [
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; CHECK-NEXT: CU[0]: [[CU1OFF]]
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; CHECK-NEXT: CU[1]: [[CU3OFF]]
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; CHECK-NEXT: ]
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; CHECK-NOT: DW_IDX_compile_unit: 0x02
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; CHECK: String: {{.*}} "f3"
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; CHECK-NOT: DW_IDX_compile_unit
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; CHECK: DW_IDX_compile_unit: 0x01
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local void @_Z2f1v() !dbg !11 {
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entry:
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ret void, !dbg !14
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}
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local void @_Z2f2v() !dbg !15 {
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entry:
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ret void, !dbg !16
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}
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local void @_Z2f3v() !dbg !17 {
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entry:
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ret void, !dbg !18
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}
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!llvm.dbg.cu = !{!0, !3, !5}
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!llvm.ident = !{!7, !7, !7}
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!llvm.module.flags = !{!8, !9, !10}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0 (trunk 340586) (llvm/trunk 340588)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: Default)
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!1 = !DIFile(filename: "f1.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch", checksumkind: CSK_MD5, checksum: "5cf4a85ae773dd04a42282b1a708a179")
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!2 = !{}
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!3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !4, producer: "clang version 8.0.0 (trunk 340586) (llvm/trunk 340588)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
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!4 = !DIFile(filename: "f2.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch", checksumkind: CSK_MD5, checksum: "17efa328ddcbb22a3043feeec3190783")
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!5 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !6, producer: "clang version 8.0.0 (trunk 340586) (llvm/trunk 340588)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: Default)
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!6 = !DIFile(filename: "f3.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch", checksumkind: CSK_MD5, checksum: "73ed062a3b287e0193c695c550d2cef2")
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!7 = !{!"clang version 8.0.0 (trunk 340586) (llvm/trunk 340588)"}
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!8 = !{i32 2, !"Dwarf Version", i32 5}
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!9 = !{i32 2, !"Debug Info Version", i32 3}
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!10 = !{i32 1, !"wchar_size", i32 4}
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!11 = distinct !DISubprogram(name: "f1", linkageName: "_Z2f1v", scope: !1, file: !1, line: 1, type: !12, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!12 = !DISubroutineType(types: !13)
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!13 = !{null}
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!14 = !DILocation(line: 2, column: 1, scope: !11)
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!15 = distinct !DISubprogram(name: "f2", linkageName: "_Z2f2v", scope: !4, file: !4, line: 1, type: !12, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !3, retainedNodes: !2)
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!16 = !DILocation(line: 2, column: 1, scope: !15)
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!17 = distinct !DISubprogram(name: "f3", linkageName: "_Z2f3v", scope: !6, file: !6, line: 1, type: !12, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !5, retainedNodes: !2)
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!18 = !DILocation(line: 2, column: 1, scope: !17)
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