Re-apply the patch to improve the optimizations of memcpy's, with several
authorOwen Anderson <resistor@mac.com>
Tue, 12 Feb 2008 21:15:18 +0000 (21:15 +0000)
committerOwen Anderson <resistor@mac.com>
Tue, 12 Feb 2008 21:15:18 +0000 (21:15 +0000)
commit30b4bd4d1099764db4f1e1a955b7f7cc9dafdd97
treeaeebcb3776257baf3416a9e4a5d10493b7a767ac
parent014e04a5daeb312b1f0ebc1dd906ffc97c4abc5f
Re-apply the patch to improve the optimizations of memcpy's, with several
bugs fixed.  This now passes PPC bootstrap.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47026 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/MemoryDependenceAnalysis.h
lib/Analysis/MemoryDependenceAnalysis.cpp
lib/Transforms/Scalar/GVN.cpp
test/Transforms/GVN/memcpy.ll