Revert r50441. The original code was correct. Add some more comments so that I...
authorOwen Anderson <resistor@mac.com>
Tue, 29 Apr 2008 21:51:00 +0000 (21:51 +0000)
committerOwen Anderson <resistor@mac.com>
Tue, 29 Apr 2008 21:51:00 +0000 (21:51 +0000)
commit02e9988020acb3e8b0271aa9ebc7c8e770c8a85f
tree6f3a19fc151f647c07e1b72f9f896bf26c990da0
parent9dcace3cafb4da5c3d94f3b89e54ea0d7164a286
Revert r50441.  The original code was correct.  Add some more comments so that I don't make the same mistake in the future.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50446 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/MemCpyOptimizer.cpp