Do not leave a bunch of crud lying around


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10307 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index 0a56ceb..1c7f046 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -24,6 +24,7 @@
 #include "llvm/Transforms/Utils/Cloning.h"
 #include "llvm/Target/TargetData.h"
 #include "Support/CommandLine.h"
+#include "Support/FileUtilities.h"
 using namespace llvm;
 
 namespace llvm {
@@ -129,6 +130,7 @@
                 << Filename << "'!\n";
       exit(1);
     }
+    removeFile(Filename);
   }
   return M;
 }