Be more precise when eliminating pointers bue to memcpy's. This allows more
authorOwen Anderson <resistor@mac.com>
Mon, 4 Feb 2008 04:53:00 +0000 (04:53 +0000)
committerOwen Anderson <resistor@mac.com>
Mon, 4 Feb 2008 04:53:00 +0000 (04:53 +0000)
commitc69ace3a64aee6f97bd82f0d811b89f49a3b38ce
tree095915c2994e648544f97a7e5ececcbb697d54d0
parent6f7a52d300617fd2aca4cd48e328cfe7904be006
Be more precise when eliminating pointers bue to memcpy's.  This allows more
stores to be deleted in some cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46694 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/DeadStoreElimination.cpp