static_member_array.ll | Explore in Territory

; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump -v -debug-info - | FileCheck %s
; Generated from:
;
; struct A {
;   static int fully_specified;
;   static int smem[];
; };
;  
; int A::fully_specified;
; int A::smem[] = { 0, 1, 2, 3 };
;
; CHECK: DW_TAG_variable
; CHECK-NEXT: DW_AT_specification{{.*}}"fully_specified"
; CHECK-NOT:  DW_AT_type
; CHECK: DW_TAG_structure_type
; CHECK: DW_TAG_member
; CHECK: DW_TAG_member
; CHECK-NEXT:   DW_AT_name {{.*}} "smem"
; CHECK-NEXT:   DW_AT_type {{.*}} {0x[[GENERIC:[0-9]+]]}
;
; CHECK: 0x[[GENERIC]]: DW_TAG_array_type
; CHECK-NOT:  DW_TAG
; CHECK-NOT:  NULL
; CHECK: DW_TAG_subrange_type
; CHECK-NOT:  DW_AT_count
; CHECK:  NULL
;
; CHECK: DW_TAG_variable
; CHECK-NEXT: DW_AT_specification {{.*}}"smem"
; CHECK-NEXT: DW_AT_type {{.*}} {0x[[SPECIFIC:[0-9]+]]}
;
; CHECK: 0x[[SPECIFIC]]: DW_TAG_array_type
; CHECK-NOT:  DW_TAG
; CHECK-NOT:  NULL
; CHECK: DW_TAG_subrange_type
; CHECK-NOT:  DW_TAG
; CHECK-NOT:  NULL
; CHECK:  DW_AT_count {{.*}} (0x04)

source_filename = "static_member_array.cpp"
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.12.0"

@_ZN1A15fully_specifiedE = global i32 0, align 4, !dbg !0
@_ZN1A4smemE = global [4 x i32] [i32 0, i32 1, i32 2, i32 3], align 16, !dbg !6

!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!19, !20, !21}
!llvm.ident = !{!22}

!0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = !DIGlobalVariable(name: "fully_specified", linkageName: "_ZN1A15fully_specifiedE", scope: !2, file: !3, line: 7, type: !9, isLocal: false, isDefinition: true, declaration: !15)
!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 4.0.0 (trunk 286129) (llvm/trunk 286128)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
!3 = !DIFile(filename: "static_member_array.cpp", directory: "/Volumes/Data/radar/28706946")
!4 = !{}
!5 = !{!0, !6}
!6 = distinct !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
!7 = !DIGlobalVariable(name: "smem", linkageName: "_ZN1A4smemE", scope: !2, file: !3, line: 8, type: !8, isLocal: false, isDefinition: true, declaration: !12)
!8 = !DICompositeType(tag: DW_TAG_array_type, baseType: !9, size: 128, elements: !10)
!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!10 = !{!11}
!11 = !DISubrange(count: 4)
!12 = !DIDerivedType(tag: DW_TAG_member, name: "smem", scope: !13, file: !3, line: 4, baseType: !16, flags: DIFlagStaticMember)
!13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !3, line: 1, size: 8, elements: !14, identifier: "_ZTS1A")
!14 = !{!15, !12}
!15 = !DIDerivedType(tag: DW_TAG_member, name: "fully_specified", scope: !13, file: !3, line: 3, baseType: !9, flags: DIFlagStaticMember)
!16 = !DICompositeType(tag: DW_TAG_array_type, baseType: !9, elements: !17)
!17 = !{!18}
!18 = !DISubrange(count: -1)
!19 = !{i32 2, !"Dwarf Version", i32 4}
!20 = !{i32 2, !"Debug Info Version", i32 3}
!21 = !{i32 1, !"PIC Level", i32 2}
!22 = !{!"clang version 4.0.0 (trunk 286129) (llvm/trunk 286128)"}
llvm/llvm/test/DebugInfo/X86/static_member_array.ll
