diff --git a/tools/driver/cc1_main.cpp b/tools/driver/cc1_main.cpp
index f196856..674f2ad 100644
--- a/tools/driver/cc1_main.cpp
+++ b/tools/driver/cc1_main.cpp
@@ -27,6 +27,7 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/Signals.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/Timer.h"
 #include "llvm/Support/raw_ostream.h"
@@ -43,6 +44,10 @@
 
   Diags.Report(diag::err_fe_error_backend) << Message;
 
+  // Run the interrupt handlers to make sure any special cleanups get done, in
+  // particular that we remove files registered with RemoveFileOnSignal.
+  llvm::sys::RunInterruptHandlers();
+
   // We cannot recover from llvm errors.
   exit(1);
 }