42c31a70735e55bf82e66a9315c97d1821c9a798 - platform_external_llvm80

commit	42c31a70735e55bf82e66a9315c97d1821c9a798	[log] [tgz]
author	Dan Gohman <gohman@apple.com>	Wed Nov 10 01:02:18 2010 +0000
committer	Dan Gohman <gohman@apple.com>	Wed Nov 10 01:02:18 2010 +0000
tree	4a2913df4ad61547376e9facded78b679229e473
parent	cc8d10e1a8a8555fa63f33e36e3c1ed2fb24389d [diff]

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[diff]
lib/Analysis/AliasAnalysis.cpp[diff]
lib/Analysis/BasicAliasAnalysis.cpp[diff]
lib/Analysis/IPA/GlobalsModRef.cpp[diff]
lib/Analysis/TypeBasedAliasAnalysis.cpp[diff]
lib/Transforms/IPO/FunctionAttrs.cpp[diff]
test/Transforms/FunctionAttrs/2008-09-03-ReadNone.ll[diff]
test/Transforms/FunctionAttrs/2008-09-03-ReadOnly.ll[diff]

8 files changed

tree: 4a2913df4ad61547376e9facded78b679229e473