| ; REQUIRES: object-emission |
| ; RUN: %llc_dwarf -filetype=obj -O0 < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s |
| ; Manually derived by externalizing the composite types from: |
| ; |
| ; namespace N { class B; } |
| ; using N::B; |
| ; class A; |
| ; A *a; |
| ; |
| ; Test the direct use of an external type. |
| ; CHECK: DW_TAG_variable |
| ; CHECK: DW_AT_type [DW_FORM_ref4] {{.*}}{[[PTR:.*]]} |
| ; CHECK: [[PTR]]: DW_TAG_pointer_type |
| ; CHECK: DW_AT_type [DW_FORM_ref4] {{.*}}{[[A:.*]]} |
| ; CHECK: [[A]]: DW_TAG_class_type |
| ; CHECK: DW_AT_declaration [DW_FORM_flag] (0x01) |
| ; CHECK: DW_AT_signature [DW_FORM_ref_sig8] (0x4e834ea939695c24) |
| ; CHECK: [[B:.*]]: DW_TAG_class_type |
| ; CHECK: DW_AT_declaration [DW_FORM_flag] (0x01) |
| ; CHECK: DW_AT_signature [DW_FORM_ref_sig8] (0x942e51c7addda5f7) |
| ; CHECK: DW_TAG_imported_declaration |
| ; CHECK: DW_AT_import [DW_FORM_ref4] {{.*}}[[B]] |
| |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.10.0" |
| |
| %class.A = type opaque |
| |
| @a = global %class.A* null, align 8 |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!13, !14, !15} |
| !llvm.ident = !{!16} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.7.0 (trunk 242039) (llvm/trunk 242046)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, globals: !5, imports: !11) |
| !1 = !DIFile(filename: "test.cpp", directory: "/") |
| !2 = !{} |
| !3 = !{!4, !9} |
| !4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", file: !1, flags: DIFlagExternalTypeRef, identifier: "_ZTS1A") |
| !5 = !{!6} |
| !6 = !DIGlobalVariable(name: "a", scope: !0, file: !1, line: 2, type: !7, isLocal: false, isDefinition: true, variable: %class.A** @a) |
| !7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4, size: 64, align: 64) |
| !8 = !DICompositeType(tag: DW_TAG_class_type, name: "B", file: !1, flags: DIFlagExternalTypeRef, identifier: "_ZTS1B") |
| !9 = !DICompositeType(tag: DW_TAG_class_type, name: "A", file: !1, flags: DIFlagExternalTypeRef, identifier: "_ZTSN1N1BE") |
| !10 = !DINamespace(name: "N", scope: null, file: !1, line: 1) |
| !11 = !{!12} |
| !12 = !DIImportedEntity(tag: DW_TAG_imported_declaration, scope: !0, entity: !9, line: 4) |
| !13 = !{i32 2, !"Dwarf Version", i32 2} |
| !14 = !{i32 2, !"Debug Info Version", i32 3} |
| !15 = !{i32 1, !"PIC Level", i32 2} |
| !16 = !{!"clang version 3.7.0 (trunk 242039) (llvm/trunk 242046)"} |