Don't assume that two identical instructions that read from memory
authorDan Gohman <gohman@apple.com>
Tue, 25 Aug 2009 17:56:57 +0000 (17:56 +0000)
committerDan Gohman <gohman@apple.com>
Tue, 25 Aug 2009 17:56:57 +0000 (17:56 +0000)
commit041de42d42f67ab6bb3d012805621e5b7adcc7d9
tree75e58a77c5a43b90aca3525ffd342023710d41a1
parenta123239a5fcdedf7254802dba44f0dfb4af5e907
Don't assume that two identical instructions that read from memory
will always return the same value. This isn't currently necessary,
since this code doesn't currently ever get called under circumstances
where it would matter, but it may some day.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80017 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ScalarEvolution.cpp