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 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !3, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/typedef.cpp] [DW_LANG_C_plus_plus] 22 !1 = metadata !{metadata !"typedef.cpp", metadata !"/tmp/dbginfo"} 23 !2 = metadata !{} 24 !3 = metadata !{metadata !4} 25 !4 = metadata !{i32 786484, i32 0, null, metadata !"y", metadata !"y", metadata !"", metadata !5, i32 2, metadata !6, i32 0, i32 1, i8** @y, null} ; [ DW_TAG_variable ] [y] [line 2] [def] 26 !5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/typedef.cpp] 27 !6 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !7} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from x] 28 !7 = metadata !{i32 786454, metadata !1, null, metadata !"x", i32 1, i64 0, i64 0, i64 0, i32 0, null} ; [ DW_TAG_typedef ] [x] [line 1, size 0, align 0, offset 0] [from ] 29 !8 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} 30 !9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 31 !10 = metadata !{metadata !"clang version 3.5.0 "} 32 33
