diff --git a/llvm/lib/Support/SourceMgr.cpp b/llvm/lib/Support/SourceMgr.cpp
index d4b94f8..f9aef6d 100644
--- a/llvm/lib/Support/SourceMgr.cpp
+++ b/llvm/lib/Support/SourceMgr.cpp
@@ -67,7 +67,7 @@
 
   if (!NewBuf) return ~0U;
 
-  return AddNewSourceBuffer(NewBuf.take(), IncludeLoc);
+  return AddNewSourceBuffer(NewBuf.release(), IncludeLoc);
 }