[llvm] r222855 - Add a small "usage:" comment at the top of not.cpp

[Sean Silva]

Author: silvas
Date: Wed Nov 26 16:53:46 2014
New Revision: 222855

URL: http://llvm.org/viewvc/llvm-project?rev=222855&view=rev
Log:
Add a small "usage:" comment at the top of not.cpp

Mostly pulled from Rafael's r185678 commit message.

Modified:
    llvm/trunk/utils/not/not.cpp

Modified: llvm/trunk/utils/not/not.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/not/not.cpp?rev=222855&r1=222854&r2=222855&view=diff
==============================================================================
--- llvm/trunk/utils/not/not.cpp (original)
+++ llvm/trunk/utils/not/not.cpp Wed Nov 26 16:53:46 2014
@@ -6,6 +6,11 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
+// Usage:
+//   not cmd
+//     Will return true if cmd doesn't crash and returns false.
+//   not --crash cmd
+//     Will return true if cmd crashes (e.g. for testing crash reporting).
 
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Program.h"