Index: lib/Tooling/CompilationDatabase.cpp
===================================================================
--- lib/Tooling/CompilationDatabase.cpp
+++ lib/Tooling/CompilationDatabase.cpp
@@ -299,6 +299,9 @@
     }
   }
 
+  // Remove temp files.
+  Compilation->CleanupFileList(Compilation->getTempFiles());
+
   if (CompileAnalyzer.Inputs.empty()) {
     ErrorMsg = "warning: no compile jobs found\n";
     return false;