2 files changed, 1 insertions, 3 deletions
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 61b5a822c552..ef8481488302 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -1534,9 +1534,8 @@ MacroInfo *ASTReader::ReadMacroRecord(ModuleFile &F, uint64_t Offset) {
         return Macro;
 
       unsigned NextIndex = 1; // Skip identifier ID.
-      SubmoduleID SubModID = getGlobalSubmoduleID(F, Record[NextIndex++]);
       SourceLocation Loc = ReadSourceLocation(F, Record, NextIndex);
-      MacroInfo *MI = PP.AllocateDeserializedMacroInfo(Loc, SubModID);
+      MacroInfo *MI = PP.AllocateMacroInfo(Loc);
       MI->setDefinitionEndLoc(ReadSourceLocation(F, Record, NextIndex));
       MI->setIsUsed(Record[NextIndex++]);
       MI->setUsedForHeaderGuard(Record[NextIndex++]);
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 8e4b217a44cd..b6c0cb2815fb 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -2413,7 +2413,6 @@ void ASTWriter::WritePreprocessor(const Preprocessor &PP, bool IsModule) {
     }
 
     AddIdentifierRef(Name, Record);
-    Record.push_back(inferSubmoduleIDFromLocation(MI->getDefinitionLoc()));
     AddSourceLocation(MI->getDefinitionLoc(), Record);
     AddSourceLocation(MI->getDefinitionEndLoc(), Record);
     Record.push_back(MI->isUsed());