Recognise debug_types.dwo as a debug info section

This is a preparatory patch to allow reading type units from dwo files.

llvm-svn: 363146
diff --git a/lldb/source/Core/Section.cpp b/lldb/source/Core/Section.cpp
index a0d4cee..f30ddd2 100644
--- a/lldb/source/Core/Section.cpp
+++ b/lldb/source/Core/Section.cpp
@@ -104,6 +104,8 @@
     return "dwarf-str-offsets-dwo";
   case eSectionTypeDWARFDebugTypes:
     return "dwarf-types";
+  case eSectionTypeDWARFDebugTypesDwo:
+    return "dwarf-types-dwo";
   case eSectionTypeDWARFDebugNames:
     return "dwarf-names";
   case eSectionTypeELFSymbolTable:
diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
index bc80204..47d5664 100644
--- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
+++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
@@ -1705,6 +1705,7 @@
       .Case(".debug_str_offsets", eSectionTypeDWARFDebugStrOffsets)
       .Case(".debug_str_offsets.dwo", eSectionTypeDWARFDebugStrOffsetsDwo)
       .Case(".debug_types", eSectionTypeDWARFDebugTypes)
+      .Case(".debug_types.dwo", eSectionTypeDWARFDebugTypesDwo)
       .Case(".eh_frame", eSectionTypeEHFrame)
       .Case(".gnu_debugaltlink", eSectionTypeDWARFGNUDebugAltLink)
       .Case(".gosymtab", eSectionTypeGoSymtab)
diff --git a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
index 42c14aa..e1d6881 100644
--- a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
+++ b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
@@ -1212,6 +1212,7 @@
           case eSectionTypeDWARFDebugStrOffsets:
           case eSectionTypeDWARFDebugStrOffsetsDwo:
           case eSectionTypeDWARFDebugTypes:
+          case eSectionTypeDWARFDebugTypesDwo:
           case eSectionTypeDWARFAppleNames:
           case eSectionTypeDWARFAppleTypes:
           case eSectionTypeDWARFAppleNamespaces:
diff --git a/lldb/source/Symbol/ObjectFile.cpp b/lldb/source/Symbol/ObjectFile.cpp
index c1cf7e4..172d2b3 100644
--- a/lldb/source/Symbol/ObjectFile.cpp
+++ b/lldb/source/Symbol/ObjectFile.cpp
@@ -365,6 +365,7 @@
           case eSectionTypeDWARFDebugStrOffsets:
           case eSectionTypeDWARFDebugStrOffsetsDwo:
           case eSectionTypeDWARFDebugTypes:
+          case eSectionTypeDWARFDebugTypesDwo:
           case eSectionTypeDWARFAppleNames:
           case eSectionTypeDWARFAppleTypes:
           case eSectionTypeDWARFAppleNamespaces: