Make ModRefBehavior a lattice. Use this to clean up AliasAnalysis
authorDan Gohman <gohman@apple.com>
Wed, 10 Nov 2010 01:02:18 +0000 (01:02 +0000)
committerDan Gohman <gohman@apple.com>
Wed, 10 Nov 2010 01:02:18 +0000 (01:02 +0000)
commit42c31a70735e55bf82e66a9315c97d1821c9a798
tree4a2913df4ad61547376e9facded78b679229e473
parentcc8d10e1a8a8555fa63f33e36e3c1ed2fb24389d
Make ModRefBehavior a lattice. Use this to clean up AliasAnalysis
chaining and simplify FunctionAttrs' GetModRefBehavior logic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118660 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/AliasAnalysis.h
lib/Analysis/AliasAnalysis.cpp
lib/Analysis/BasicAliasAnalysis.cpp
lib/Analysis/IPA/GlobalsModRef.cpp
lib/Analysis/TypeBasedAliasAnalysis.cpp
lib/Transforms/IPO/FunctionAttrs.cpp
test/Transforms/FunctionAttrs/2008-09-03-ReadNone.ll
test/Transforms/FunctionAttrs/2008-09-03-ReadOnly.ll