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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2303 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-as/llvm-as.cpp b/tools/llvm-as/llvm-as.cpp
index 7bea711..3e8a9ea 100644
--- a/tools/llvm-as/llvm-as.cpp
+++ b/tools/llvm-as/llvm-as.cpp
@@ -13,6 +13,7 @@
#include "llvm/Assembly/Parser.h"
#include "llvm/Bytecode/Writer.h"
#include "Support/CommandLine.h"
+#include "Support/Signals.h"
#include <fstream>
#include <string>
#include <memory>
@@ -70,6 +71,9 @@
}
Out = new std::ofstream(OutputFilename.c_str());
+ // Make sure that the Out file gets unlink'd from the disk if we get a
+ // SIGINT
+ RemoveFileOnSignal(OutputFilename);
}
}