[llvm-commits] [llvm] r163349 - /llvm/trunk/tools/lto/LTOCodeGenerator.cpp

[Bill Wendling]

Author: void
Date: Thu Sep  6 16:07:57 2012
New Revision: 163349

URL: http://llvm.org/viewvc/llvm-project?rev=163349&view=rev
Log:
Explicitly erase the file from disk if something bad happened. <rdar://problem/12184899>

Modified:
    llvm/trunk/tools/lto/LTOCodeGenerator.cpp

Modified: llvm/trunk/tools/lto/LTOCodeGenerator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto/LTOCodeGenerator.cpp?rev=163349&r1=163348&r2=163349&view=diff
==============================================================================
--- llvm/trunk/tools/lto/LTOCodeGenerator.cpp (original)
+++ llvm/trunk/tools/lto/LTOCodeGenerator.cpp Thu Sep  6 16:07:57 2012
@@ -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();