Explicitly erase the file from disk if something bad happened. <rdar://problem/12184899>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163349 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index b80bc34..f8b07b2 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -163,13 +163,16 @@
// generate object file
bool genResult = false;
tool_output_file objFile(uniqueObjPath.c_str(), errMsg);
- if (!errMsg.empty())
+ if (!errMsg.empty()) {
+ uniqueObjPath.eraseFromDisk();
return true;
+ }
genResult = this->generateObjectFile(objFile.os(), errMsg);
objFile.os().close();
if (objFile.os().has_error()) {
objFile.os().clear_error();
+ uniqueObjPath.eraseFromDisk();
return true;
}
@@ -196,6 +199,7 @@
OwningPtr<MemoryBuffer> BuffPtr;
if (error_code ec = MemoryBuffer::getFile(name, BuffPtr, -1, false)) {
errMsg = ec.message();
+ sys::Path(_nativeObjectPath).eraseFromDisk();
return NULL;
}
_nativeObjectFile = BuffPtr.take();