libclang: Don't allow RemoveFileOnSignal to be called via libclang, badness can
ensue.

llvm-svn: 124613
diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
index eb7152c..0ffea20 100644
--- a/clang/lib/Frontend/FrontendActions.cpp
+++ b/clang/lib/Frontend/FrontendActions.cpp
@@ -104,7 +104,10 @@
     return true;
   }
 
-  OS = CI.createDefaultOutputFile(true, InFile);
+  // We use createOutputFile here because this is exposed via libclang, and we
+  // must disable the RemoveFileOnSignal behavior.
+  OS = CI.createOutputFile(CI.getFrontendOpts().OutputFile, /*Binary=*/true,
+                           /*RemoveFileOnSignal=*/false, InFile);
   if (!OS)
     return true;