1; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s 2 3; From source: 4; typedef void x; 5; x *y; 6 7; Check that a typedef with no DW_AT_type is produced. The absence of a type is used to imply the 'void' type. 8 9; CHECK: DW_TAG_typedef 10; CHECK-NOT: DW_AT_type 11; CHECK: {{DW_TAG|NULL}} 12 13source_filename = "test/DebugInfo/Generic/typedef.ll" 14 15@y = global i8* null, align 8, !dbg !0 16 17!llvm.dbg.cu = !{!5} 18!llvm.module.flags = !{!8, !9} 19!llvm.ident = !{!10} 20 21!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 22!1 = !DIGlobalVariable(name: "y", scope: null, file: !2, line: 2, type: !3, isLocal: false, isDefinition: true) 23!2 = !DIFile(filename: "typedef.cpp", directory: "/tmp/dbginfo") 24!3 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4, size: 64, align: 64) 25!4 = !DIDerivedType(tag: DW_TAG_typedef, name: "x", file: !2, line: 1, baseType: null) 26!5 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.5.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !6, retainedTypes: !6, globals: !7, imports: !6) 27!6 = !{} 28!7 = !{!0} 29!8 = !{i32 2, !"Dwarf Version", i32 4} 30!9 = !{i32 1, !"Debug Info Version", i32 3} 31!10 = !{!"clang version 3.5.0 "} 32 33