enhance basicaa to return "Mod" for a memcpy call when the
authorChris Lattner <sabre@nondot.org>
Tue, 30 Nov 2010 00:43:16 +0000 (00:43 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 30 Nov 2010 00:43:16 +0000 (00:43 +0000)
commit13815d9d3eec3d0ef2fc2f8a09e8ca8a9fa2654a
treeb0215137792fcc4e92a136ba2c22577649c851ec
parent647fea57fd56b7c0e24f98e01f2a70fd265cc461
enhance basicaa to return "Mod" for a memcpy call when the
queried location doesn't overlap the source, and add a testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120370 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/BasicAliasAnalysis.cpp
test/Transforms/DeadStoreElimination/simple.ll