1 files changed, 16 insertions, 1 deletions
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index fe498bee77f..d4b0367cac6 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -2107,6 +2107,12 @@ void ASTWriter::WriteSubmodules(Module *WritingModule) {
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name
   unsigned ExcludedHeaderAbbrev = Stream.EmitAbbrev(Abbrev);
 
+  Abbrev = new BitCodeAbbrev();
+  Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_LINK_LIBRARY));
+  Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework
+  Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));     // Name
+  unsigned LinkLibraryAbbrev = Stream.EmitAbbrev(Abbrev);
+
   // Write the submodule metadata block.
   RecordData Record;
   Record.push_back(getNumberOfModules(WritingModule));
@@ -2209,7 +2215,16 @@ void ASTWriter::WriteSubmodules(Module *WritingModule) {
       }
       Stream.EmitRecord(SUBMODULE_EXPORTS, Record);
     }
-    
+
+    // Emit the link libraries.
+    for (unsigned I = 0, N = Mod->LinkLibraries.size(); I != N; ++I) {
+      Record.clear();
+      Record.push_back(SUBMODULE_LINK_LIBRARY);
+      Record.push_back(Mod->LinkLibraries[I].IsFramework);
+      Stream.EmitRecordWithBlob(LinkLibraryAbbrev, Record,
+                                Mod->LinkLibraries[I].Library);
+    }
+
     // Queue up the submodules of this module.
     for (Module::submodule_iterator Sub = Mod->submodule_begin(),
                                  SubEnd = Mod->submodule_end();