1 ; REQUIRES: object-emission 2 ; RUN: %llc_dwarf -accel-tables=Dwarf -filetype=obj -o %t < %s 3 ; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s 4 ; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s 5 6 ; Check the header 7 ; CHECK: CU count: 2 8 ; CHECK: Local TU count: 0 9 ; CHECK: Foreign TU count: 0 10 ; CHECK: Name count: 2 11 ; CHECK: CU[0]: 0x{{[0-9a-f]*}} 12 ; CHECK: CU[1]: 0x{{[0-9a-f]*}} 13 14 ; CHECK: Abbreviation [[ABBREV:0x[0-9a-f]*]] 15 ; CHECK-NEXT: Tag: DW_TAG_variable 16 ; CHECK-NEXT: DW_IDX_compile_unit: DW_FORM_data1 17 ; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4 18 19 ; CHECK: String: 0x{{[0-9a-f]*}} "foobar2" 20 ; CHECK-NEXT: Entry 21 ; CHECK-NEXT: Abbrev: [[ABBREV]] 22 ; CHECK-NEXT: Tag: DW_TAG_variable 23 ; CHECK-NEXT: DW_IDX_compile_unit: 0x01 24 ; CHECK-NEXT: DW_IDX_die_offset: 0x{{[0-9a-f]*}} 25 26 ; CHECK: String: 0x{{[0-9a-f]*}} "foobar1" 27 ; CHECK-NEXT: Entry 28 ; CHECK-NEXT: Abbrev: [[ABBREV]] 29 ; CHECK-NEXT: Tag: DW_TAG_variable 30 ; CHECK-NEXT: DW_IDX_compile_unit: 0x00 31 ; CHECK-NEXT: DW_IDX_die_offset: 0x{{[0-9a-f]*}} 32 33 ; VERIFY: No errors. 34 35 !llvm.dbg.cu = !{!12, !22} 36 !llvm.module.flags = !{!7, !8, !9} 37 !llvm.ident = !{!0} 38 !7 = !{i32 2, !"Dwarf Version", i32 4} 39 !8 = !{i32 2, !"Debug Info Version", i32 3} 40 !9 = !{i32 1, !"wchar_size", i32 4} 41 !0 = !{!"clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)"} 42 !4 = !{} 43 !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64) 44 !3 = !DIFile(filename: "/tmp/cu2.c", directory: "/tmp") 45 46 @foobar1 = common dso_local global i8* null, align 8, !dbg !10 47 !10 = !DIGlobalVariableExpression(var: !11, expr: !DIExpression()) 48 !11 = distinct !DIGlobalVariable(name: "foobar1", scope: !12, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) 49 !12 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !15) 50 !15 = !{!10} 51 52 @foobar2 = common dso_local global i8* null, align 8, !dbg !20 53 !20 = !DIGlobalVariableExpression(var: !21, expr: !DIExpression()) 54 !21 = distinct !DIGlobalVariable(name: "foobar2", scope: !22, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) 55 !22 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !25) 56 !25 = !{!20} 57