Debug Info: update testing cases to specify the debug info version number.

We are going to drop debug info without a version number or with a different
version number, to make sure we don't crash when we see bitcode files with
different debug info metadata format.

llvm-svn: 195504
diff --git a/llvm/test/DebugInfo/PowerPC/tls.ll b/llvm/test/DebugInfo/PowerPC/tls.ll
index ae32a90..6557f5e 100644
--- a/llvm/test/DebugInfo/PowerPC/tls.ll
+++ b/llvm/test/DebugInfo/PowerPC/tls.ll
@@ -15,7 +15,7 @@
 @tls = thread_local global i32 7, align 4
 
 !llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!7}
+!llvm.module.flags = !{!7, !8}
 
 !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !3, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/tls.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"tls.cpp", metadata !"/tmp"}
@@ -26,3 +26,4 @@
 !6 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !7 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
 
+!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}