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