1 ; REQUIRES: object-emission 2 3 ; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s 4 5 ; From source: 6 ; typedef void x; 7 ; x *y; 8 9 ; Check that a typedef with no DW_AT_type is produced. The absence of a type is used to imply the 'void' type. 10 11 ; CHECK: DW_TAG_typedef 12 ; CHECK-NOT: DW_AT_type 13 ; CHECK: {{DW_TAG|NULL}} 14 15 @y = global i8* null, align 8 16 17 !llvm.dbg.cu = !{!0} 18 !llvm.module.flags = !{!8, !9} 19 !llvm.ident = !{!10} 20 21 !0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !2, globals: !3, imports: !2) 22 !1 = !MDFile(filename: "typedef.cpp", directory: "/tmp/dbginfo") 23 !2 = !{} 24 !3 = !{!4} 25 !4 = !MDGlobalVariable(name: "y", line: 2, isLocal: false, isDefinition: true, scope: null, file: !5, type: !6, variable: i8** @y) 26 !5 = !MDFile(filename: "typedef.cpp", directory: "/tmp/dbginfo") 27 !6 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !7) 28 !7 = !MDDerivedType(tag: DW_TAG_typedef, name: "x", line: 1, file: !1, baseType: null) 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
