Make sure that there is no case where a signal can occur leaving a partially
written output file. This is important because crashing testcases often write
part of a file out, and the testing harness decides the file is up-to-date next
time the test is run.
llvm-svn: 2303
diff --git a/llvm/tools/gccld/gccld.cpp b/llvm/tools/gccld/gccld.cpp
index 11595f7..1e16aa1 100644
--- a/llvm/tools/gccld/gccld.cpp
+++ b/llvm/tools/gccld/gccld.cpp
@@ -24,6 +24,7 @@
#include "llvm/Transforms/ConstantMerge.h"
#include "llvm/Transforms/IPO/GlobalDCE.h"
#include "Support/CommandLine.h"
+#include "Support/Signals.h"
#include <fstream>
#include <memory>
#include <algorithm>
@@ -161,6 +162,9 @@
}
Passes.add(new WriteBytecodePass(&Out)); // Write bytecode to file...
+ // Make sure that the Out file gets unlink'd from the disk if we get a SIGINT
+ RemoveFileOnSignal(OutputFilename+".bc");
+
// Run our queue of passes all at once now, efficiently.
Passes.run(Composite.get());
Out.close();