diff options
Diffstat (limited to 'llvm/test/DebugInfo')
| -rw-r--r-- | llvm/test/DebugInfo/X86/externaltyperef.ll | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/X86/externaltyperef.ll b/llvm/test/DebugInfo/X86/externaltyperef.ll new file mode 100644 index 00000000000..c344d5f068c --- /dev/null +++ b/llvm/test/DebugInfo/X86/externaltyperef.ll @@ -0,0 +1,51 @@ +; 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: 1, 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: !"_ZTS1A", 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: !"_ZTSN1N1BE", 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)"} |
