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      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