1 ; RUN: llc %s -o %t -filetype=obj 2 ; RUN: llvm-dwarfdump -debug-dump=line %t | FileCheck %s 3 4 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 5 target triple = "x86_64-unknown-linux-gnu" 6 7 !llvm.dbg.cu = !{!0} 8 !llvm.module.flags = !{!5} 9 10 !0 = metadata !{i32 720913, metadata !4, i32 12, metadata !"clang version 3.1 (trunk 143523)", i1 true, metadata !"", i32 0, metadata !2, metadata !7, metadata !2, metadata !2, null, metadata !""} ; [ DW_TAG_compile_unit ] 11 !2 = metadata !{} 12 !3 = metadata !{i32 786473, metadata !4} ; [ DW_TAG_file_type ] 13 !4 = metadata !{metadata !"empty.c", metadata !"/home/nlewycky"} 14 !6 = metadata !{i32 786451, metadata !4, null, metadata !"foo", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ] 15 !7 = metadata !{metadata !6} 16 17 ; The important part of the following check is that dir = #0. 18 ; Dir Mod Time File Len File Name 19 ; ---- ---------- ---------- --------------------------- 20 ; CHECK: file_names[ 1] 0 0x00000000 0x00000000 empty.c 21 !5 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 22