2 ; Verify that DWARF v5 debug_names omit names from CUs that opt-out.
3 ; RUN: llc -mtriple x86_64-pc-linux -filetype=obj < %s \
4 ; RUN: | llvm-dwarfdump -debug-info -debug-names - | FileCheck %s
7 ; Check that the one CU that is indexed has a non-zero.
8 ; Avoid checking for a specific offset to make the test more resilient.
9 ; CHECK: [[CU1OFF:0x00000000]]: Compile Unit:
10 ; CHECK: [[CU2OFF:0x[0-9a-f]{8}]]: Compile Unit:
11 ; CHECK: [[CU3OFF:0x[0-9a-f]{8}]]: Compile Unit:
14 ; CHECK: Compilation Unit offsets [
15 ; CHECK-NEXT: CU[0]: [[CU1OFF]]
16 ; CHECK-NEXT: CU[1]: [[CU3OFF]]
18 ; CHECK-NOT: DW_IDX_compile_unit: 0x02
19 ; CHECK: String: {{.*}} "f3"
20 ; CHECK-NOT: DW_IDX_compile_unit
21 ; CHECK: DW_IDX_compile_unit: 0x01
23 ; Function Attrs: noinline nounwind optnone uwtable
24 define dso_local void @_Z2f1v() !dbg !11 {
29 ; Function Attrs: noinline nounwind optnone uwtable
30 define dso_local void @_Z2f2v() !dbg !15 {
35 ; Function Attrs: noinline nounwind optnone uwtable
36 define dso_local void @_Z2f3v() !dbg !17 {
41 !llvm.dbg.cu = !{!0, !3, !5}
42 !llvm.ident = !{!7, !7, !7}
43 !llvm.module.flags = !{!8, !9, !10}
45 !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)
46 !1 = !DIFile(filename: "f1.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch", checksumkind: CSK_MD5, checksum: "5cf4a85ae773dd04a42282b1a708a179")
48 !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)
49 !4 = !DIFile(filename: "f2.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch", checksumkind: CSK_MD5, checksum: "17efa328ddcbb22a3043feeec3190783")
50 !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)
51 !6 = !DIFile(filename: "f3.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch", checksumkind: CSK_MD5, checksum: "73ed062a3b287e0193c695c550d2cef2")
52 !7 = !{!"clang version 8.0.0 (trunk 340586) (llvm/trunk 340588)"}
53 !8 = !{i32 2, !"Dwarf Version", i32 5}
54 !9 = !{i32 2, !"Debug Info Version", i32 3}
55 !10 = !{i32 1, !"wchar_size", i32 4}
56 !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)
57 !12 = !DISubroutineType(types: !13)
59 !14 = !DILocation(line: 2, column: 1, scope: !11)
60 !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)
61 !16 = !DILocation(line: 2, column: 1, scope: !15)
62 !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)
63 !18 = !DILocation(line: 2, column: 1, scope: !17)