[BasicAA] Revert r221876 because it can produce incorrect aliasing
authorQuentin Colombet <qcolombet@apple.com>
Wed, 19 Aug 2015 00:07:20 +0000 (00:07 +0000)
committerQuentin Colombet <qcolombet@apple.com>
Wed, 19 Aug 2015 00:07:20 +0000 (00:07 +0000)
commit71f1967057b8520a662949d1cabb97e569268cd8
treebebe8de63df80c0b64af1251018684e88373feed
parent3b9cfa1eb06be2cacc184f2b65dade37bc218233
[BasicAA] Revert r221876 because it can produce incorrect aliasing
information: see PR24468.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245394 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/BasicAliasAnalysis.cpp
test/Analysis/BasicAA/phi-aa.ll
test/Analysis/BasicAA/zext.ll [deleted file]