[ClangImporter] NFC: Remove unused definitions

Author: egorzhdan

lib/ClangImporter/SwiftLookupTable.cpp

@@ -733,19 +733,6 @@ SwiftLookupTable::allGlobalsAsMembers() {
   return results;
 }
 
-SmallVector<SerializedSwiftName, 4>
-SwiftLookupTable::allGlobalsAsMembersBaseNames() {
-  // If we have a reader, enumerate its base names.
-  if (Reader) return Reader->getGlobalsAsMembersBaseNames();
-
-  // Otherwise, walk the lookup table.
-  SmallVector<SerializedSwiftName, 4> result;
-  for (const auto &entry : GlobalsAsMembers) {
-    result.push_back(entry.first);
-  }
-  return result;
-}
-
 SmallVector<SwiftLookupTable::SingleEntry, 4>
 SwiftLookupTable::lookup(SerializedSwiftName baseName,
                          EffectiveClangContext searchContext) {

lib/ClangImporter/SwiftLookupTable.h

@@ -527,9 +527,6 @@ class SwiftLookupTable {
   /// Retrieve the set of base names that are stored in the lookup table.
   SmallVector<SerializedSwiftName, 4> allBaseNames();
 
-  /// Retrieve the set of base names that are stored in the globals-as-members lookup table.
-  SmallVector<SerializedSwiftName, 4> allGlobalsAsMembersBaseNames();
-
   /// Lookup Objective-C members with the given base name, regardless
   /// of context.
   SmallVector<clang::NamedDecl *, 4>
@@ -561,11 +558,6 @@ class SwiftLookupTable {
   /// imported as members.
   SmallVector<SingleEntry, 4> allGlobalsAsMembers();
 
-  /// Retrieve the set of base names that are going to be imported as members in the
-  /// given context.
-  SmallVector<SerializedSwiftName, 4>
-  globalsAsMembersBaseNames(EffectiveClangContext context);
-
   /// Deserialize all entries.
   void deserializeAll();