Eliminate the first->last redeclaration map from the AST file

format. It's no longer being used, now that we have a new
implementation of redeclaration chains.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146905 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 10 deletions

diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index bc4fa668b3..1efc95408b 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -1882,16 +1882,6 @@ ASTReader::ReadASTBlock(ModuleFile &F) {
       break;
     }
 
-    case REDECLS_UPDATE_LATEST: {
-      assert(Record.size() % 2 == 0 && "Expected pairs of DeclIDs");
-      for (unsigned i = 0, e = Record.size(); i < e; /* in loop */) {
-        DeclID First = ReadDeclID(F, Record, i);
-        DeclID Latest = ReadDeclID(F, Record, i);
-        FirstLatestDeclIDs[First] = Latest;
-      }
-      break;
-    }
-
     case LANGUAGE_OPTIONS:
       if (ParseLanguageOptions(Record) && !DisableValidation)
         return IgnorePCH;