[DWARF] Adding support for the DWARF v5 string offsets table (consumer/reader part only).

Reviewers: dblaikie, aprantl

Differential Revision: https://reviews.llvm.org/D32779

llvm-svn: 304759
diff --git a/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp b/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
index 2b5babe..71a6af6 100644
--- a/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
+++ b/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
@@ -67,6 +67,7 @@
         clEnumValN(DIDT_GnuPubnames, "gnu_pubnames", ".debug_gnu_pubnames"),
         clEnumValN(DIDT_GnuPubtypes, "gnu_pubtypes", ".debug_gnu_pubtypes"),
         clEnumValN(DIDT_Str, "str", ".debug_str"),
+        clEnumValN(DIDT_StrOffsets, "str_offsets", ".debug_str_offsets"),
         clEnumValN(DIDT_StrDwo, "str.dwo", ".debug_str.dwo"),
         clEnumValN(DIDT_StrOffsetsDwo, "str_offsets.dwo",
                    ".debug_str_offsets.dwo"),