1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp
index 012189aa6f9f9..61bcef8cb760e 100644
--- a/lib/Lex/Lexer.cpp
+++ b/lib/Lex/Lexer.cpp
@@ -2550,7 +2550,7 @@ bool Lexer::LexEndOfFile(Token &Result, const char *CurPtr) {
     return true;
   }
   
-  if (PP->isRecordingPreamble() && !PP->isInMainFile()) {
+  if (PP->isRecordingPreamble() && PP->isInPrimaryFile()) {
     PP->setRecordedPreambleConditionalStack(ConditionalStack);
     ConditionalStack.clear();
   }