If we encounter a fatal error, call the interrupt handler to ensure any
temporary files are removed.
rdar://12282296
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167741 91177308-0d34-0410-b5e6-96231b3b80d8
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);
}