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-rw-r--r--test/DebugInfo/empty.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/DebugInfo/empty.ll b/test/DebugInfo/empty.ll
new file mode 100644
index 0000000000..afeb865d90
--- /dev/null
+++ b/test/DebugInfo/empty.ll
@@ -0,0 +1,15 @@
+; RUN: llc %s -o %t -filetype=obj
+; RUN: llvm-dwarfdump -debug-dump=line %t | FileCheck %s
+
+; Expect no line table entry since there are no functions and file references in this compile unit
+; CHECK: .debug_line contents:
+; CHECK-NOT: Line table prologue:
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!5}
+
+!0 = metadata !{i32 720913, metadata !4, i32 12, metadata !"clang version 3.1 (trunk 143523)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !2, null, metadata !""} ; [ DW_TAG_compile_unit ]
+!2 = metadata !{}
+!3 = metadata !{i32 786473, metadata !4} ; [ DW_TAG_file_type ]
+!4 = metadata !{metadata !"empty.c", metadata !"/home/nlewycky"}
+!5 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}